Compare commits

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85 Commits

Author SHA1 Message Date
Marshall Clow
d1b63359fd Release 1.54.0
[SVN r84923]
2013-07-01 16:53:14 +00:00
Peter Dimov
6eefc6bf81 Merge [84506] from trunk: Document that constructors initialize enable_shared_from_this. Fixes #8573.
[SVN r84507]
2013-05-26 13:39:04 +00:00
Peter Dimov
9355404d10 Merged revision(s) 83914 from trunk:
Fix new double(n) to new double[n].

[SVN r83915]
2013-04-15 15:13:20 +00:00
Glen Fernandes
240c66e633 Merge revision(s) 83829 from trunk:
More small cosmetic documentation changes.
........

[SVN r83830]
2013-04-10 05:17:32 +00:00
Glen Fernandes
e497aec58a Merge revision(s) 83827 from trunk:
Small improvements to make_shared documentation.
........


[SVN r83828]
2013-04-10 05:03:45 +00:00
Peter Dimov
579b347267 Merged revision(s) 83198 from trunk: Avoid stack overflow in make_shared. Fixes #4256. Fixes #7965.
[SVN r83341]
2013-03-07 08:18:48 +00:00
Glen Fernandes
3178d38137 Merge revision 82971 from trunk:
Identifier renaming in allocate_array_helper, array_deleter, make_array_helper
function parameters to satisfy higher warning levels.
........


[SVN r82976]
2013-02-18 18:04:48 +00:00
Peter Dimov
e39fcad839 Merged revision(s) 82927 from trunk: Check for BOOST_NO_CXX11_RVALUE_REFERENCES in addition to BOOST_NO_CXX11_SMART_PTR. Fixes #8055.
[SVN r82928]
2013-02-16 17:21:23 +00:00
Glen Fernandes
de6dc3a26e Merge documentation fix from trunk
[SVN r82575]
2013-01-21 04:36:14 +00:00
Glen Fernandes
72095a4804 Merge revision 82408 from trunk:
Support BOOST_NO_EXCEPTIONS in detail/array_utility.hpp to allow use when exceptions are disabled
........


[SVN r82432]
2013-01-10 16:50:34 +00:00
Peter Dimov
dcc1713c59 Merged revision(s) 82351 from trunk: Replace std::nullptr_t with boost::detail::sp_nullptr_t.
[SVN r82427]
2013-01-09 23:41:31 +00:00
Peter Dimov
f6d5257597 Merged revision(s) 82349 from trunk: Update documentation for nullptr, owner_before, explicit operator bool.
[SVN r82357]
2013-01-04 18:44:47 +00:00
Peter Dimov
d3a549e93a Merged revision(s) 82188 from trunk: Untabify.
[SVN r82189]
2012-12-23 16:07:27 +00:00
Glen Fernandes
c55ffa1cab Merge Jamfile.v2 from trunk
[SVN r82084]
2012-12-18 19:09:57 +00:00
Peter Dimov
049d0698b7 Manually apply a change from [58306] that didn't get merged at the time.
[SVN r82026]
2012-12-16 16:20:03 +00:00
Peter Dimov
5ba3312519 Merged revision(s) 81900-81901 from trunk:
Replace use of BOOST_HAS_RVALUE_REFS with !BOOST_NO_CXX11_RVALUE_REFERENCES.
........
Replace use of BOOST_HAS_VARIADIC_TMPL with !BOOST_NO_CXX11_VARIADIC_TEMPLATES.
........


[SVN r81979]
2012-12-15 20:20:20 +00:00
Glen Fernandes
6a218a5ef2 Merged revision(s) 81886,81887,81894,81905 from trunk:
Use BOOST_NO_CXX11_RVALUE_REFERENCES and BOOST_NO_CXX11_VARIADIC_TEMPLATES instead of the legacy macros. Rename identifiers of detail utility functions.
........
Two detail utility functions identifier renaming reverted
........
Remove -fno-deduce-init-list for certain tests in Jamfile.v2
........
Correct call to init_list in make_shared and allocate_shared. Move g++ failing case into separate test to not mask other issues.
........


[SVN r81945]
2012-12-14 18:35:03 +00:00
Peter Dimov
c14369aac9 Merged revision(s) 81860-81861 from trunk:
Change make_shared to use the new _internal_get_untyped_deleter. Fixes #6830.
........
Add allocate_shared_noinit.
........


[SVN r81899]
2012-12-13 14:57:12 +00:00
Peter Dimov
7ab4f6ce92 Merged revision(s) 72437 from trunk: Lock-free sp_counted_base for SNC/PS3, thanks Peter Dimov
[SVN r81898]
2012-12-13 14:53:09 +00:00
Glen Fernandes
c28bef2e9b Merged revision(s) 81858,81859,81865,81867 from trunk:
Add overloads of allocate_shared_noinit to complement make_shared_noinit
........
Explicitly name detail array construct overloads for different parameter types.
........
Use _internal_get_untyped_deleter in allocate_shared_array and make_shared_array
........
Documentation corrections: make_shared_array.html
........


[SVN r81882]
2012-12-12 22:57:03 +00:00
Glen Fernandes
5fc6fe474b Merged revision(s) 81844 from trunk:
Correct link to  http://www.stroustrup.com/wrapper.pdf in sp_techniques.html
........


[SVN r81863]
2012-12-11 18:42:48 +00:00
Peter Dimov
d42ce87557 Merged revision(s) 81780 from trunk: Use explicit operator bool when available; add nullptr support to shared_ptr. Fixes #4116.
[SVN r81862]
2012-12-11 18:35:21 +00:00
Glen Fernandes
b306c9751f Merged revision(s) 81748-81750,81752,81759,81782 from trunk:
Refactoring in detail array_deleter before adding support for special-casing trivially default-constructible construction and trivially destroyable destruction.
........
Special case array construction for trivially default-constructible types and array destruction for trivially-destroyable types.
........
Optimization in initialization overload of array_construct for compilers to optimize it into the equivalent of a memset
........
Correctly use r-value reference semantics for Args and T in array utilities
........
Change ordering of overload definitions in array_utility.hpp
........
Convert function parameter for inner array size into template parameter and make identifiers in array_deleter consistent with those in array_utility 
........


[SVN r81800]
2012-12-08 18:30:27 +00:00
Peter Dimov
c03bfd0b4d Merged revision(s) 81730-81731, 81776 from trunk:
Fix get_pointer for the array case, add operator= for unique_ptr, update auto_ptr signatures to use rvalue reference when available.
........
Update shared_ptr.htm.
........
Add more unique_ptr tests.
........


[SVN r81781]
2012-12-08 00:57:04 +00:00
Glen Fernandes
08e5894510 Merged revisions 81700,81703 from trunk:
Add overloads of make_shared and allocate_shared for arrays for E&& where E is typename boost::detail::array_base<T>::type
........
Update documentation and remove unused code.
........


[SVN r81716]
2012-12-05 04:28:20 +00:00
Glen Fernandes
3551d17566 Merged revision 81463 from trunk:
Update shared_ptr casts.
........


[SVN r81715]
2012-12-05 04:13:51 +00:00
Peter Dimov
32fe0b8f26 Merged revision(s) 81488 from trunk: Apply patch from #7722. Fixes #7722.
[SVN r81714]
2012-12-05 03:44:40 +00:00
Glen Fernandes
88c2baa20b Merged revision(s) 81684-81685 from trunk:
For fixed size arrays upon constructor exception thrown destroy correctly.
........
Minor cosmetic change in detail array_deleter
........


[SVN r81695]
2012-12-03 15:42:15 +00:00
Glen Fernandes
ea55019260 Merged revision(s) 81641-81643,81658,81669,81681 from trunk:
Use const T (&)[N] for fixed size arrays instead of std::initializer<T> in overloads of make_shared and allocate_shared for arrays.
........
Use BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX instead for certain overloads of make_shared and allocate_shared
........
Code consistency: Use the same style of #if conditional compilation checks in allocate_shared_array.hpp and make_shared_array.hpp.
........
Change make_shared and allocate_shared array form overload for size and inner array initialization list to use const T(&)[N] instead of std::initializer_list<T>.
........
Move two tests for allocate_shared and make_shared within check for BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
........
Make specializations of detail array_deleter consistent.
........


[SVN r81682]
2012-12-02 23:15:55 +00:00
Glen Fernandes
2346941b15 Merged revision(s) 81608-81610 from trunk:
Optimization: Add specializations of make_array_helper, allocate_array_helper, and array_deleter for fixed size arrays to avoid storing size.
........
Consistent formatting across overloads of make_shared and allocate_shared (array forms).
........
More consistency in type parameters in helper details of allocate_shared and make_shared.
........


[SVN r81635]
2012-11-30 17:29:36 +00:00
Peter Dimov
c7b6e56b30 Merged revision(s) 81368, 81399, 81407-81409, 81419, 81430-81431, 81437 from trunk:
Apply BOOST_NOEXCEPT patch. Refs #7523.
........
Replace std::forward with detail::sp_forward.
........
Cosmetic changes in make_shared_array.hpp and allocate_shared_array.hpp
........
Documentation of make_shared_array: Minor corrections
........
Make make_shared_array.hpp and allocate_shared_array.hpp consistent with namespace qualification in rest of smart_ptr.
........
Update smart_ptr.htm with link to make_shared_array.htm which lists the many overloads of make_shared and allocate_shared for arrays.
........
Update documentation for make_shared and allocate_shared array forms.
........
Minor corrections in make_shared_array.html documentation.
........
Borland fixes.
........


[SVN r81457]
2012-11-21 15:38:06 +00:00
Peter Dimov
215771c83d Merged [81348] from trunk. Fixes #7693.
[SVN r81367]
2012-11-16 14:11:25 +00:00
Peter Dimov
2805ae9362 Merged revision(s) 81341-81342 from trunk:
Add additional overload for allocate_shared and make_shared array forms that take initializer list of T for the array types T[M][N]
........
Minor style change: Fix indentation in allocate_shared_array.hpp and make_shared_array.hpp
........


[SVN r81366]
2012-11-16 14:09:18 +00:00
Peter Dimov
cb0797acf0 Merged revision(s) 81149, 81159, 81171, 81174, 81219-81220, 81222-81224, 81226, 81229-81239, 81242, 81253, 81257-81262, 81265-81268, 81271-81272, 81275-81277, 81299-81300 from trunk:
Implement shared_ptr<X[]>, weak_ptr<X[]>. Refs #1113.
........
Fix shared_ptr<T[]> EDG issues.
........
Disable make_shared<T> overloads when T is Q[].
........
Add catch(...) clauses to sp_array_test.cpp.
........
Add allocate_shared and make_shared for shared_ptr arrays of runtime size. Fulfills need for allocate_shared_array and make_shared_array. 
........
Update Jamfile.v2 to run make_shared array tests and allocate_shared array tests.
........
Fix g++ issues.
........
Add specialization of sp_if_not_array<T[N]>.
........
Rename make_shared.hpp to make_shared_object.hpp, include from make_shared.hpp.
........
Add make_shared_array_args_test.cpp.
........
Add support for make_shared of array of arrays. Correctly destroy elements and construct elements for the variadic template constructor variants.
........
Fix sp_convertible<T const[], T const[]>.
........
Update smart_ptr/detail/array_helper to have create and create_noinit for non-array case.
........
Rename sp_convertible_test.cpp to shared_ptr_convertible_test.cpp.
........
Don't treat array_helper create and create_noinit for array types as a special case.
........
Add sp_convertible_test.cpp.
........
Fix array_helper (create_noinit and use of args...).
........
Update allocate_shared and make_shared to treat multidimensional array as single dimension. Remove detail array_helper. Add detail array traits. Update tests. 
........
Simplify array_deleter interface
........
Add missing semicolon.
........
Fix typo.
........
Add tests for variadic template constructors overload of array forms of make_shared and allocate_shared for multidimensional arrays and up to 9 constructor arguments.
........
Add support for shared_ptr<X[N>.
........
Add C++11 initializer list support for make_shared and allocate_shared array forms.

........
Clean up code in allocate_shared_array.hpp and make_shared_array.hpp
........
Change make_shared and allocate_shared array form semantics with initializer lists overload that takes no size.
........
Disable make_shared for arrays when the compiler doesn't support partial specialization or SFINAE.
........
For allocate_shared and make_shared: Separate test case that g++ does support yet. Remove macros testing for no partial specialization in traits. Add additional traits.
........
Actually remove test cases from make_shared_array_create_test.cpp and allocate_shared_array_create_test.cpp that g++ does not handle.
........
Add overloads to support fixed size arrays, T[N], to allocate_shared (variadic) and make_shared (variadic) and make_shared_noinit.
........
Add additional overload for make_shared and allocate_shared for arrays for fixed size arrays and initializer lists.
........
Add assertion to overload of make_shared and allocate_shared for T[N] with initializer lists. Rename detail type to be more intuitive.
........
Add allocate_shared_array_args_test.cpp.
........
Keep old definition of sp_assert_convertible when BOOST_SP_NO_SP_CONVERTIBLE is set.
........
Updated shared_array to match shared_ptr. Refs #1113.
........
Add final overload of make_shared and allocate_shared (array forms) for T[][N] with C++11 initializer lists.
........
Change traits for initializer list for g++
........
Tidy long line formatting in allocate_shared_array.hpp and make_shared_array.hpp
........
Update tests for make_shared and allocate_shared array forms, for normal case, initializer lists, variadic template arguments, for arrays and fixed size arrays.
........
Update Jamfile.v2 with two new smart_ptr tests for allocate_shared and make_shared
........


[SVN r81339]
2012-11-14 13:52:11 +00:00
Peter Dimov
e8103f9774 Merge from 57197, 57206, 57423, 57518 did not apply to 'libs' for some reason; update.
[SVN r81338]
2012-11-14 13:36:44 +00:00
Peter Dimov
71eb435412 Merged revision(s) 57197, 57206, 57423, 57518 from trunk:
Renamed enable_shared_from_this2 to enable_shared_from_raw and
added shared_from_raw free function.  These changes fix the pointer 
value in shared_ptr which were obtained before an external shared_ptr has
taken ownership of the object (for example when a shared_ptr to
this is obtained in an object's constructor).


........
Brought back code which fixes get_deleter when it is called on a deleter 
which has been wrapped inside a deleter_wrapper by "shared_from_raw() in 
constructors" support.

........
Added weak_from_raw(), for use in conjunction with
enable_shared_from_raw base class.


........
Fixed access to enable_shared_from_raw::weak_this_ when 
BOOST_NO_MEMBER_TEMPLATE_FRIENDS is defined.


........


[SVN r81337]
2012-11-14 13:26:30 +00:00
Peter Dimov
4a2dad1574 Merged [81134] from trunk. Fixes #6308. Refs #6667.
[SVN r81336]
2012-11-14 12:09:30 +00:00
Peter Dimov
babc72757d Merged [81131] from trunk. Fixes #6625.
[SVN r81335]
2012-11-14 12:04:48 +00:00
Peter Dimov
c19cbc1892 Merged [81128] from trunk. Fixes #7141.
[SVN r81334]
2012-11-14 11:57:58 +00:00
Peter Dimov
d065e4d971 Merged [81127] from trunk. Fixes #6901.
[SVN r81333]
2012-11-14 11:55:10 +00:00
Peter Dimov
777b86a661 Merged [81126] from trunk. Fixes #6996.
[SVN r81332]
2012-11-14 11:53:05 +00:00
Peter Dimov
aae5440854 Merged [80988] from trunk.
[SVN r81331]
2012-11-14 11:51:00 +00:00
Peter Dimov
227d2e3255 Manually apply [69019] from trunk.
[SVN r81330]
2012-11-14 11:43:17 +00:00
Peter Dimov
8bf183b373 Merged [81125] from trunk. Fixes #4185.
[SVN r81329]
2012-11-14 11:20:29 +00:00
Peter Dimov
5017da2514 Merged [81119] from trunk. Fixes #7599.
[SVN r81328]
2012-11-14 11:17:48 +00:00
Peter Dimov
c2048732d8 Merge [77316] to release. Closes #6667.
[SVN r77318]
2012-03-12 17:40:02 +00:00
Peter Dimov
5979c1d4bd Merge [77315] to release. Closes #5331.
[SVN r77317]
2012-03-12 17:37:51 +00:00
Peter Dimov
3090f6f4af Merge [76219] to release. Fixes #6332.
[SVN r76221]
2011-12-29 22:43:02 +00:00
Peter Dimov
40073ef64f Merge [76125], [76126] to release.
[SVN r76164]
2011-12-26 00:25:42 +00:00
Peter Dimov
b9970eda45 Merge [76111] to release. Fixes #2603.
[SVN r76163]
2011-12-26 00:23:00 +00:00
Peter Dimov
9147489b4c Merge [76123] to release. Refs #6308.
[SVN r76124]
2011-12-23 23:12:50 +00:00
Peter Dimov
d1348ea05e Merge [76119] to release. Refs #6308.
[SVN r76120]
2011-12-23 15:10:51 +00:00
Peter Dimov
90db9a6435 Merge [76086] to release. Fixes #6308.
[SVN r76087]
2011-12-21 00:43:56 +00:00
Peter Dimov
1c208ad3ea Merge [75392] to release. Fixes #6087.
[SVN r75756]
2011-11-30 18:01:02 +00:00
Peter Dimov
5fc9bf5bc5 Merge [75390] to release. Fixes #4493.
[SVN r75754]
2011-11-30 17:51:43 +00:00
Peter Dimov
c846d230f0 Merge [75389] to release. Fixes #5372.
[SVN r75753]
2011-11-30 17:49:43 +00:00
Peter Dimov
7b097467d6 Merge [75385] to release. Fixes #6099.
[SVN r75386]
2011-11-07 15:05:43 +00:00
Peter Dimov
7cb040edb0 Merge [70452] to release. Fixes #5327.
[SVN r75381]
2011-11-07 14:25:23 +00:00
Peter Dimov
d6ac116b71 Merge [73202] to release.
[SVN r73542]
2011-08-05 08:58:31 +00:00
Peter Dimov
8abc8889d1 Merge [69262] to release. Fixes #5018.
[SVN r70447]
2011-03-23 00:13:54 +00:00
Peter Dimov
c5b47e2136 Merge [69261] to release. Fixes #5019.
[SVN r70441]
2011-03-22 23:55:05 +00:00
Peter Dimov
7c0815c567 Merge [69260] to release. Fixes #5216.
[SVN r70440]
2011-03-22 23:51:10 +00:00
Peter Dimov
210288f02e Merge [69251] to release. Fixes #4127.
[SVN r70439]
2011-03-22 23:45:59 +00:00
Peter Dimov
cf7b6904e8 Merge [69250] to release. Fixes #4256. Fixes #3875.
[SVN r70436]
2011-03-22 23:38:12 +00:00
Peter Dimov
b978919dd1 Merge [69246] to release. Fixes #4478.
[SVN r70435]
2011-03-22 23:29:35 +00:00
Peter Dimov
1086aff971 Merge [69245] to release. Fixes #4433.
[SVN r70434]
2011-03-22 23:23:44 +00:00
Peter Dimov
445e8d1728 Merge [69244] to release. Fixes #4892.
[SVN r70433]
2011-03-22 23:17:51 +00:00
Peter Dimov
545745d649 Merge [69242] to release. Fixes #4288. Fixes #5189.
[SVN r70432]
2011-03-22 23:05:48 +00:00
Hartmut Kaiser
d71cc6ab08 Merging from trunk
[SVN r66166]
2010-10-24 22:24:54 +00:00
Peter Dimov
0d77fd0678 Merge [62248] to release. Fixes #3856.
[SVN r63827]
2010-07-10 21:17:40 +00:00
Peter Dimov
6ca6d3ce6f Merge [62246] to release. Fixes #4217.
[SVN r63826]
2010-07-10 21:07:05 +00:00
Peter Dimov
cfc82854d3 Merge [62245] to release. Fixes #4199.
[SVN r63825]
2010-07-10 20:46:53 +00:00
Peter Dimov
b9d77d877e Merge [61344] to release. Fixes #4108.
[SVN r62244]
2010-05-26 17:34:01 +00:00
Peter Dimov
1f50e3abe4 Merge [61574], [61575], [61579] to release.
[SVN r62243]
2010-05-26 17:25:06 +00:00
Peter Dimov
697f338510 Merge [61074]. Fixes #4067.
[SVN r61078]
2010-04-05 19:37:32 +00:00
Peter Dimov
f4386409d9 Merge [58275], [58306] to release.
[SVN r58380]
2009-12-14 17:44:19 +00:00
Peter Dimov
ba349679f3 Merge [58123], [58127], [58128] to release. Fixes #3666.
[SVN r58195]
2009-12-06 17:50:28 +00:00
Peter Dimov
a3b84f8586 Merge [58094] to release.
[SVN r58122]
2009-12-03 17:50:37 +00:00
Peter Dimov
b0fd8a6b08 Merge [57957] to release. Fixes #3570.
[SVN r58067]
2009-11-30 20:34:39 +00:00
Peter Dimov
4f5062004a Merge [57954], [57955] to release.
[SVN r58066]
2009-11-30 20:30:22 +00:00
Peter Dimov
f040bed751 Merge [57953] to release. Fixes #2681.
[SVN r58065]
2009-11-30 20:25:01 +00:00
Peter Dimov
2f8945a885 Merge [57951] to release. Fixes #3351.
[SVN r58064]
2009-11-30 20:20:52 +00:00
Peter Dimov
2bd0778778 Merge [57949] to release. Fixes #3678. Fixes #3341.
[SVN r58063]
2009-11-30 20:17:14 +00:00
Peter Dimov
eec640bfd7 Merge [57520] to release. Fixes #2962.
[SVN r57960]
2009-11-26 22:10:30 +00:00
Peter Dimov
754fd941ee Merge [57950], [57952] to release. Fixes #3404. Fixes #3456.
[SVN r57959]
2009-11-26 21:58:16 +00:00
158 changed files with 10123 additions and 1460 deletions

View File

@@ -29,20 +29,24 @@
and <STRONG>shared_ptr&lt;T const&gt;</STRONG>, depending on constness, to <STRONG>this</STRONG>.</P>
<h3><a name="Example">Example</a></h3>
<pre>
class Y: public enable_shared_from_this&lt;Y&gt;
#include &lt;boost/enable_shared_from_this.hpp&gt;
#include &lt;boost/shared_ptr.hpp&gt;
#include &lt;cassert&gt;
class Y: public boost::enable_shared_from_this&lt;Y&gt;
{
public:
shared_ptr&lt;Y&gt; f()
boost::shared_ptr&lt;Y&gt; f()
{
return shared_from_this();
}
}
};
int main()
{
shared_ptr&lt;Y&gt; p(new Y);
shared_ptr&lt;Y&gt; q = p-&gt;f();
boost::shared_ptr&lt;Y&gt; p(new Y);
boost::shared_ptr&lt;Y&gt; q = p-&gt;f();
assert(p == q);
assert(!(p &lt; q || q &lt; p)); // p and q must share ownership
}

View File

@@ -19,20 +19,72 @@
#if defined( BOOST_NO_TYPEID )
#include <boost/current_function.hpp>
#include <functional>
namespace boost
{
namespace detail
{
typedef void* sp_typeinfo;
class sp_typeinfo
{
private:
sp_typeinfo( sp_typeinfo const& );
sp_typeinfo& operator=( sp_typeinfo const& );
char const * name_;
public:
explicit sp_typeinfo( char const * name ): name_( name )
{
}
bool operator==( sp_typeinfo const& rhs ) const
{
return this == &rhs;
}
bool operator!=( sp_typeinfo const& rhs ) const
{
return this != &rhs;
}
bool before( sp_typeinfo const& rhs ) const
{
return std::less< sp_typeinfo const* >()( this, &rhs );
}
char const* name() const
{
return name_;
}
};
template<class T> struct sp_typeid_
{
static char v_;
static sp_typeinfo ti_;
static char const * name()
{
return BOOST_CURRENT_FUNCTION;
}
};
template<class T> char sp_typeid_< T >::v_;
#if defined(__SUNPRO_CC)
// see #4199, the Sun Studio compiler gets confused about static initialization
// constructor arguments. But an assignment works just fine.
template<class T> sp_typeinfo sp_typeid_< T >::ti_ = sp_typeid_< T >::name();
#else
template<class T> sp_typeinfo sp_typeid_< T >::ti_(sp_typeid_< T >::name());
#endif
template<class T> struct sp_typeid_< T & >: sp_typeid_< T >
{
};
template<class T> struct sp_typeid_< T const >: sp_typeid_< T >
{
@@ -50,7 +102,7 @@ template<class T> struct sp_typeid_< T const volatile >: sp_typeid_< T >
} // namespace boost
#define BOOST_SP_TYPEID(T) (&boost::detail::sp_typeid_<T>::v_)
#define BOOST_SP_TYPEID(T) (boost::detail::sp_typeid_<T>::ti_)
#else

View File

@@ -3,13 +3,15 @@
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#ifndef GET_POINTER_DWA20021219_HPP
# define GET_POINTER_DWA20021219_HPP
#define GET_POINTER_DWA20021219_HPP
#include <boost/config.hpp>
// In order to avoid circular dependencies with Boost.TR1
// we make sure that our include of <memory> doesn't try to
// pull in the TR1 headers: that's why we use this header
// rather than including <memory> directly:
# include <boost/config/no_tr1/memory.hpp> // std::auto_ptr
#include <boost/config/no_tr1/memory.hpp> // std::auto_ptr
namespace boost {
@@ -27,6 +29,19 @@ template<class T> T * get_pointer(std::auto_ptr<T> const& p)
return p.get();
}
#if !defined( BOOST_NO_CXX11_SMART_PTR )
template<class T> T * get_pointer( std::unique_ptr<T> const& p )
{
return p.get();
}
template<class T> T * get_pointer( std::shared_ptr<T> const& p )
{
return p.get();
}
#endif
} // namespace boost

View File

@@ -11,7 +11,7 @@
//
// Defines enum boost::memory_order per the C++0x working draft
//
// Copyright (c) 2008 Peter Dimov
// Copyright (c) 2008, 2009 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
@@ -21,13 +21,31 @@
namespace boost
{
//
// Enum values are chosen so that code that needs to insert
// a trailing fence for acquire semantics can use a single
// test such as:
//
// if( mo & memory_order_acquire ) { ...fence... }
//
// For leading fences one can use:
//
// if( mo & memory_order_release ) { ...fence... }
//
// Architectures such as Alpha that need a fence on consume
// can use:
//
// if( mo & ( memory_order_acquire | memory_order_consume ) ) { ...fence... }
//
enum memory_order
{
memory_order_relaxed = 0,
memory_order_acquire = 1,
memory_order_release = 2,
memory_order_acq_rel = 3, // acquire | release
memory_order_seq_cst = 7 // acq_rel | 4
memory_order_seq_cst = 7, // acq_rel | 4
memory_order_consume = 8
};
} // namespace boost

View File

@@ -1,3 +1,6 @@
#ifndef BOOST_SMART_PTR_HPP_INCLUDED
#define BOOST_SMART_PTR_HPP_INCLUDED
//
// smart_ptr.hpp
//
@@ -22,4 +25,7 @@
# include <boost/weak_ptr.hpp>
# include <boost/intrusive_ptr.hpp>
# include <boost/enable_shared_from_this.hpp>
# include <boost/make_shared.hpp>
#endif
#endif // #ifndef BOOST_SMART_PTR_HPP_INCLUDED

View File

@@ -0,0 +1,250 @@
/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_SMART_PTR_ALLOCATE_SHARED_ARRAY_HPP
#define BOOST_SMART_PTR_ALLOCATE_SHARED_ARRAY_HPP
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/detail/allocate_array_helper.hpp>
#include <boost/smart_ptr/detail/array_deleter.hpp>
#include <boost/smart_ptr/detail/array_traits.hpp>
#include <boost/smart_ptr/detail/sp_if_array.hpp>
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
#include <initializer_list>
#endif
namespace boost {
template<typename T, typename A>
inline typename boost::detail::sp_if_array<T>::type
allocate_shared(const A& allocator, std::size_t size) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
T1* p1 = 0;
T2* p2 = 0;
std::size_t n1 = size * boost::detail::array_total<T1>::size;
boost::detail::allocate_array_helper<A, T2[]> a1(allocator, n1, &p2);
boost::detail::array_deleter<T2[]> d1(n1);
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init(p2);
return boost::shared_ptr<T>(s1, p1);
}
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template<typename T, typename A, typename... Args>
inline typename boost::detail::sp_if_array<T>::type
allocate_shared(const A& allocator, std::size_t size, Args&&... args) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
T1* p1 = 0;
T2* p2 = 0;
std::size_t n1 = size * boost::detail::array_total<T1>::size;
boost::detail::allocate_array_helper<A, T2[]> a1(allocator, n1, &p2);
boost::detail::array_deleter<T2[]> d1(n1);
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init(p2, boost::detail::sp_forward<Args>(args)...);
return boost::shared_ptr<T>(s1, p1);
}
template<typename T, typename A, typename... Args>
inline typename boost::detail::sp_if_size_array<T>::type
allocate_shared(const A& allocator, Args&&... args) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
enum {
N = boost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
boost::detail::allocate_array_helper<A, T2[N]> a1(allocator, &p2);
boost::detail::array_deleter<T2[N]> d1;
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[N]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init(p2, boost::detail::sp_forward<Args>(args)...);
return boost::shared_ptr<T>(s1, p1);
}
#endif
#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
template<typename T, typename A>
inline typename boost::detail::sp_if_size_array<T>::type
allocate_shared(const A& allocator, const T& list) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
typedef const T2 T3;
enum {
N = boost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
T3* p3 = 0;
boost::detail::allocate_array_helper<A, T2[N]> a1(allocator, &p2);
boost::detail::array_deleter<T2[N]> d1;
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[N]>* D2;
p3 = reinterpret_cast<T3*>(list);
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init_list(p2, p3);
return boost::shared_ptr<T>(s1, p1);
}
template<typename T, typename A>
inline typename boost::detail::sp_if_array<T>::type
allocate_shared(const A& allocator, std::size_t size,
const typename boost::detail::array_inner<T>::type& list) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
typedef const T2 T3;
enum {
M = boost::detail::array_total<T1>::size
};
T1* p1 = 0;
T2* p2 = 0;
T3* p3 = 0;
std::size_t n1 = M * size;
boost::detail::allocate_array_helper<A, T2[]> a1(allocator, n1, &p2);
boost::detail::array_deleter<T2[]> d1(n1);
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[]>* D2;
p3 = reinterpret_cast<T3*>(list);
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->template init_list<M>(p2, p3);
return boost::shared_ptr<T>(s1, p1);
}
template<typename T, typename A>
inline typename boost::detail::sp_if_size_array<T>::type
allocate_shared(const A& allocator,
const typename boost::detail::array_inner<T>::type& list) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
typedef const T2 T3;
enum {
M = boost::detail::array_total<T1>::size,
N = boost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
T3* p3 = 0;
boost::detail::allocate_array_helper<A, T2[N]> a1(allocator, &p2);
boost::detail::array_deleter<T2[N]> d1;
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[N]>* D2;
p3 = reinterpret_cast<T3*>(list);
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->template init_list<M>(p2, p3);
return boost::shared_ptr<T>(s1, p1);
}
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
template<typename T, typename A>
inline typename boost::detail::sp_if_array<T>::type
allocate_shared(const A& allocator,
std::initializer_list<typename boost::detail::array_inner<T>::type> list) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
typedef const T2 T3;
T1* p1 = 0;
T2* p2 = 0;
T3* p3 = 0;
std::size_t n1 = list.size() * boost::detail::array_total<T1>::size;
boost::detail::allocate_array_helper<A, T2[]> a1(allocator, n1, &p2);
boost::detail::array_deleter<T2[]> d1(n1);
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[]>* D2;
p3 = reinterpret_cast<T3*>(list.begin());
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init_list(p2, p3);
return boost::shared_ptr<T>(s1, p1);
}
#endif
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template<typename T, typename A>
inline typename boost::detail::sp_if_array<T>::type
allocate_shared(const A& allocator, std::size_t size,
typename boost::detail::array_base<T>::type&& value) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
T1* p1 = 0;
T2* p2 = 0;
std::size_t n1 = size * boost::detail::array_total<T1>::size;
boost::detail::allocate_array_helper<A, T2[]> a1(allocator, n1, &p2);
boost::detail::array_deleter<T2[]> d1(n1);
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init(p2, boost::detail::sp_forward<T2>(value));
return boost::shared_ptr<T>(s1, p1);
}
template<typename T, typename A>
inline typename boost::detail::sp_if_size_array<T>::type
allocate_shared(const A& allocator,
typename boost::detail::array_base<T>::type&& value) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
enum {
N = boost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
boost::detail::allocate_array_helper<A, T2[N]> a1(allocator, &p2);
boost::detail::array_deleter<T2[N]> d1;
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[N]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init(p2, boost::detail::sp_forward<T2>(value));
return boost::shared_ptr<T>(s1, p1);
}
#endif
#endif
template<typename T, typename A>
inline typename boost::detail::sp_if_array<T>::type
allocate_shared_noinit(const A& allocator, std::size_t size) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
T1* p1 = 0;
T2* p2 = 0;
std::size_t n1 = size * boost::detail::array_total<T1>::size;
boost::detail::allocate_array_helper<A, T2[]> a1(allocator, n1, &p2);
boost::detail::array_deleter<T2[]> d1(n1);
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->noinit(p2);
return boost::shared_ptr<T>(s1, p1);
}
template<typename T, typename A>
inline typename boost::detail::sp_if_size_array<T>::type
allocate_shared_noinit(const A& allocator) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
enum {
N = boost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
boost::detail::allocate_array_helper<A, T2[N]> a1(allocator, &p2);
boost::detail::array_deleter<T2[N]> d1;
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[N]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->noinit(p2);
return boost::shared_ptr<T>(s1, p1);
}
}
#endif

View File

@@ -0,0 +1,169 @@
/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_SMART_PTR_DETAIL_ALLOCATE_ARRAY_HELPER_HPP
#define BOOST_SMART_PTR_DETAIL_ALLOCATE_ARRAY_HELPER_HPP
#include <boost/type_traits/alignment_of.hpp>
namespace boost {
namespace detail {
template<typename A, typename T, typename Y = char>
class allocate_array_helper;
template<typename A, typename T, typename Y>
class allocate_array_helper<A, T[], Y> {
template<typename A9, typename T9, typename Y9>
friend class allocate_array_helper;
typedef typename A::template rebind<Y> ::other A2;
typedef typename A::template rebind<char>::other A3;
public:
typedef typename A2::value_type value_type;
typedef typename A2::pointer pointer;
typedef typename A2::const_pointer const_pointer;
typedef typename A2::reference reference;
typedef typename A2::const_reference const_reference;
typedef typename A2::size_type size_type;
typedef typename A2::difference_type difference_type;
template<typename U>
struct rebind {
typedef allocate_array_helper<A, T[], U> other;
};
allocate_array_helper(const A& allocator_, std::size_t size_, T** data_)
: allocator(allocator_),
size(sizeof(T) * size_),
data(data_) {
}
template<class U>
allocate_array_helper(const allocate_array_helper<A, T[], U>& other)
: allocator(other.allocator),
size(other.size),
data(other.data) {
}
pointer address(reference value) const {
return allocator.address(value);
}
const_pointer address(const_reference value) const {
return allocator.address(value);
}
size_type max_size() const {
return allocator.max_size();
}
pointer allocate(size_type count, const void* value = 0) {
std::size_t a1 = boost::alignment_of<T>::value;
std::size_t n1 = count * sizeof(Y) + a1 - 1;
char* p1 = A3(allocator).allocate(n1 + size, value);
char* p2 = p1 + n1;
while (std::size_t(p2) % a1 != 0) {
p2--;
}
*data = reinterpret_cast<T*>(p2);
return reinterpret_cast<Y*>(p1);
}
void deallocate(pointer memory, size_type count) {
std::size_t a1 = boost::alignment_of<T>::value;
std::size_t n1 = count * sizeof(Y) + a1 - 1;
char* p1 = reinterpret_cast<char*>(memory);
A3(allocator).deallocate(p1, n1 + size);
}
void construct(pointer memory, const Y& value) {
allocator.construct(memory, value);
}
void destroy(pointer memory) {
allocator.destroy(memory);
}
template<typename U>
bool operator==(const allocate_array_helper<A, T[], U>& other) const {
return allocator == other.allocator;
}
template<typename U>
bool operator!=(const allocate_array_helper<A, T[], U>& other) const {
return !(*this == other);
}
private:
A2 allocator;
std::size_t size;
T** data;
};
template<typename A, typename T, std::size_t N, typename Y>
class allocate_array_helper<A, T[N], Y> {
template<typename A9, typename T9, typename Y9>
friend class allocate_array_helper;
typedef typename A::template rebind<Y> ::other A2;
typedef typename A::template rebind<char>::other A3;
public:
typedef typename A2::value_type value_type;
typedef typename A2::pointer pointer;
typedef typename A2::const_pointer const_pointer;
typedef typename A2::reference reference;
typedef typename A2::const_reference const_reference;
typedef typename A2::size_type size_type;
typedef typename A2::difference_type difference_type;
template<typename U>
struct rebind {
typedef allocate_array_helper<A, T[N], U> other;
};
allocate_array_helper(const A& allocator_, T** data_)
: allocator(allocator_),
data(data_) {
}
template<class U>
allocate_array_helper(const allocate_array_helper<A, T[N], U>& other)
: allocator(other.allocator),
data(other.data) {
}
pointer address(reference value) const {
return allocator.address(value);
}
const_pointer address(const_reference value) const {
return allocator.address(value);
}
size_type max_size() const {
return allocator.max_size();
}
pointer allocate(size_type count, const void* value = 0) {
std::size_t a1 = boost::alignment_of<T>::value;
std::size_t n1 = count * sizeof(Y) + a1 - 1;
char* p1 = A3(allocator).allocate(n1 + N1, value);
char* p2 = p1 + n1;
while (std::size_t(p2) % a1 != 0) {
p2--;
}
*data = reinterpret_cast<T*>(p2);
return reinterpret_cast<Y*>(p1);
}
void deallocate(pointer memory, size_type count) {
std::size_t a1 = boost::alignment_of<T>::value;
std::size_t n1 = count * sizeof(Y) + a1 - 1;
char* p1 = reinterpret_cast<char*>(memory);
A3(allocator).deallocate(p1, n1 + N1);
}
void construct(pointer memory, const Y& value) {
allocator.construct(memory, value);
}
void destroy(pointer memory) {
allocator.destroy(memory);
}
template<typename U>
bool operator==(const allocate_array_helper<A, T[N], U>& other) const {
return allocator == other.allocator;
}
template<typename U>
bool operator!=(const allocate_array_helper<A, T[N], U>& other) const {
return !(*this == other);
}
private:
enum {
N1 = N * sizeof(T)
};
A2 allocator;
T** data;
};
}
}
#endif

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@@ -0,0 +1,124 @@
/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_SMART_PTR_DETAIL_ARRAY_DELETER_HPP
#define BOOST_SMART_PTR_DETAIL_ARRAY_DELETER_HPP
#include <boost/smart_ptr/detail/array_utility.hpp>
#include <boost/smart_ptr/detail/sp_forward.hpp>
namespace boost {
namespace detail {
template<typename T>
class array_deleter;
template<typename T>
class array_deleter<T[]> {
public:
array_deleter(std::size_t size_)
: size(size_),
object(0) {
}
~array_deleter() {
if (object) {
array_destroy(object, size);
}
}
void init(T* memory) {
array_init(memory, size);
object = memory;
}
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
void init(T* memory, T&& value) {
array_init_value(memory, size, sp_forward<T>(value));
object = memory;
}
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
template<typename... Args>
void init(T* memory, Args&&... args) {
array_init_args(memory, size, sp_forward<Args>(args)...);
object = memory;
}
#endif
#endif
void init_list(T* memory, const T* list) {
array_init_list(memory, size, list);
object = memory;
}
template<std::size_t M>
void init_list(T* memory, const T* list) {
array_init_list<T, M>(memory, size, list);
object = memory;
}
void noinit(T* memory) {
array_noinit(memory, size);
object = memory;
}
void operator()(const void*) {
if (object) {
array_destroy(object, size);
object = 0;
}
}
private:
std::size_t size;
T* object;
};
template<typename T, std::size_t N>
class array_deleter<T[N]> {
public:
array_deleter()
: object(0) {
}
~array_deleter() {
if (object) {
array_destroy(object, N);
}
}
void init(T* memory) {
array_init(memory, N);
object = memory;
}
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
void init(T* memory, T&& value) {
array_init_value(memory, N, sp_forward<T>(value));
object = memory;
}
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
template<typename... Args>
void init(T* memory, Args&&... args) {
array_init_args(memory, N, sp_forward<Args>(args)...);
object = memory;
}
#endif
#endif
void init_list(T* memory, const T* list) {
array_init_list(memory, N, list);
object = memory;
}
template<std::size_t M>
void init_list(T* memory, const T* list) {
array_init_list<T, M>(memory, N, list);
object = memory;
}
void noinit(T* memory) {
array_noinit(memory, N);
object = memory;
}
void operator()(const void*) {
if (object) {
array_destroy(object, N);
object = 0;
}
}
private:
T* object;
};
}
}
#endif

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@@ -0,0 +1,53 @@
/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_SMART_PTR_DETAIL_ARRAY_TRAITS_HPP
#define BOOST_SMART_PTR_DETAIL_ARRAY_TRAITS_HPP
#include <boost/type_traits/remove_cv.hpp>
namespace boost {
namespace detail {
template<typename T>
struct array_base {
typedef typename boost::remove_cv<T>::type type;
};
template<typename T>
struct array_base<T[]> {
typedef typename array_base<T>::type type;
};
template<typename T, std::size_t N>
struct array_base<T[N]> {
typedef typename array_base<T>::type type;
};
template<typename T>
struct array_total {
enum {
size = 1
};
};
template<typename T, std::size_t N>
struct array_total<T[N]> {
enum {
size = N * array_total<T>::size
};
};
template<typename T>
struct array_inner;
template<typename T>
struct array_inner<T[]> {
typedef T type;
};
template<typename T, std::size_t N>
struct array_inner<T[N]> {
typedef T type;
};
}
}
#endif

View File

@@ -0,0 +1,178 @@
/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_SMART_PTR_DETAIL_ARRAY_UTILITY_HPP
#define BOOST_SMART_PTR_DETAIL_ARRAY_UTILITY_HPP
#include <boost/config.hpp>
#include <boost/type_traits/has_trivial_constructor.hpp>
#include <boost/type_traits/has_trivial_destructor.hpp>
namespace boost {
namespace detail {
template<typename T>
inline void array_destroy(T*, std::size_t, boost::true_type) {
}
template<typename T>
inline void array_destroy(T* memory, std::size_t size, boost::false_type) {
for (std::size_t i = size; i > 0; ) {
memory[--i].~T();
}
}
template<typename T>
inline void array_destroy(T* memory, std::size_t size) {
boost::has_trivial_destructor<T> type;
array_destroy(memory, size, type);
}
template<typename T>
inline void array_init(T* memory, std::size_t size, boost::true_type) {
for (std::size_t i = 0; i < size; i++) {
memory[i] = T();
}
}
template<typename T>
inline void array_init(T* memory, std::size_t size, boost::false_type) {
#if !defined(BOOST_NO_EXCEPTIONS)
std::size_t i = 0;
try {
for (; i < size; i++) {
void* p1 = memory + i;
::new(p1) T();
}
} catch (...) {
array_destroy(memory, i);
throw;
}
#else
for (std::size_t i = 0; i < size; i++) {
void* p1 = memory + i;
::new(p1) T();
}
#endif
}
template<typename T>
inline void array_init(T* memory, std::size_t size) {
boost::has_trivial_default_constructor<T> type;
array_init(memory, size, type);
}
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template<typename T>
inline void array_init_value(T* memory, std::size_t size, T&& value) {
#if !defined(BOOST_NO_EXCEPTIONS)
std::size_t i = 0;
try {
for (; i < size; i++) {
void* p1 = memory + i;
::new(p1) T(value);
}
} catch (...) {
array_destroy(memory, i);
throw;
}
#else
for (std::size_t i = 0; i < size; i++) {
void* p1 = memory + i;
::new(p1) T(value);
}
#endif
}
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
template<typename T, typename... Args>
inline void array_init_args(T* memory, std::size_t size, Args&&... args) {
#if !defined(BOOST_NO_EXCEPTIONS)
std::size_t i = 0;
try {
for (; i < size; i++) {
void* p1 = memory + i;
::new(p1) T(args...);
}
} catch (...) {
array_destroy(memory, i);
throw;
}
#else
for (std::size_t i = 0; i < size; i++) {
void* p1 = memory + i;
::new(p1) T(args...);
}
#endif
}
#endif
#endif
template<typename T>
inline void array_init_list(T* memory, std::size_t size, const T* list) {
#if !defined(BOOST_NO_EXCEPTIONS)
std::size_t i = 0;
try {
for (; i < size; i++) {
void* p1 = memory + i;
::new(p1) T(list[i]);
}
} catch (...) {
array_destroy(memory, i);
throw;
}
#else
for (std::size_t i = 0; i < size; i++) {
void* p1 = memory + i;
::new(p1) T(list[i]);
}
#endif
}
template<typename T, std::size_t N>
inline void array_init_list(T* memory, std::size_t size, const T* list) {
#if !defined(BOOST_NO_EXCEPTIONS)
std::size_t i = 0;
try {
for (; i < size; i++) {
void* p1 = memory + i;
::new(p1) T(list[i % N]);
}
} catch (...) {
array_destroy(memory, i);
throw;
}
#else
for (std::size_t i = 0; i < size; i++) {
void* p1 = memory + i;
::new(p1) T(list[i % N]);
}
#endif
}
template<typename T>
inline void array_noinit(T*, std::size_t, boost::true_type) {
}
template<typename T>
inline void array_noinit(T* memory, std::size_t size, boost::false_type) {
#if !defined(BOOST_NO_EXCEPTIONS)
std::size_t i = 0;
try {
for (; i < size; i++) {
void* p1 = memory + i;
::new(p1) T;
}
} catch (...) {
array_destroy(memory, i);
throw;
}
#else
for (std::size_t i = 0; i < size; i++) {
void* p1 = memory + i;
::new(p1) T;
}
#endif
}
template<typename T>
inline void array_noinit(T* memory, std::size_t size) {
boost::has_trivial_default_constructor<T> type;
array_noinit(memory, size, type);
}
}
}
#endif

View File

@@ -17,6 +17,7 @@
// http://www.boost.org/LICENSE_1_0.txt)
//
#include <boost/assert.hpp>
#include <pthread.h>
namespace boost
@@ -42,15 +43,15 @@ public:
// HPUX 10.20 / DCE has a nonstandard pthread_mutex_init
#if defined(__hpux) && defined(_DECTHREADS_)
pthread_mutex_init(&m_, pthread_mutexattr_default);
BOOST_VERIFY( pthread_mutex_init( &m_, pthread_mutexattr_default ) == 0 );
#else
pthread_mutex_init(&m_, 0);
BOOST_VERIFY( pthread_mutex_init( &m_, 0 ) == 0 );
#endif
}
~lightweight_mutex()
{
pthread_mutex_destroy(&m_);
BOOST_VERIFY( pthread_mutex_destroy( &m_ ) == 0 );
}
class scoped_lock;
@@ -69,12 +70,12 @@ public:
scoped_lock(lightweight_mutex & m): m_(m.m_)
{
pthread_mutex_lock(&m_);
BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 );
}
~scoped_lock()
{
pthread_mutex_unlock(&m_);
BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 );
}
};
};

View File

@@ -0,0 +1,157 @@
/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_SMART_PTR_DETAIL_MAKE_ARRAY_HELPER_HPP
#define BOOST_SMART_PTR_DETAIL_MAKE_ARRAY_HELPER_HPP
#include <boost/type_traits/alignment_of.hpp>
namespace boost {
namespace detail {
template<typename T, typename Y = char>
class make_array_helper;
template<typename T, typename Y>
class make_array_helper<T[], Y> {
template<typename T2, typename Y2>
friend class make_array_helper;
public:
typedef Y value_type;
typedef Y* pointer;
typedef const Y* const_pointer;
typedef Y& reference;
typedef const Y& const_reference;
typedef std::size_t size_type;
typedef ptrdiff_t difference_type;
template<typename U>
struct rebind {
typedef make_array_helper<T[], U> other;
};
make_array_helper(std::size_t size_, T** data_)
: size(sizeof(T) * size_),
data(data_) {
}
template<class U>
make_array_helper(const make_array_helper<T[], U>& other)
: size(other.size),
data(other.data) {
}
pointer address(reference value) const {
return &value;
}
const_pointer address(const_reference value) const {
return &value;
}
size_type max_size() const {
return static_cast<std::size_t>(-1) / sizeof(Y);
}
pointer allocate(size_type count, const void* = 0) {
std::size_t a1 = boost::alignment_of<T>::value;
std::size_t n1 = count * sizeof(Y) + a1 - 1;
void* p1 = ::operator new(n1 + size);
char* p2 = static_cast<char*>(p1) + n1;
while (std::size_t(p2) % a1 != 0) {
p2--;
}
*data = reinterpret_cast<T*>(p2);
return reinterpret_cast<Y*>(p1);
}
void deallocate(pointer memory, size_type) {
void* p1 = memory;
::operator delete(p1);
}
void construct(pointer memory, const Y& value) {
void* p1 = memory;
::new(p1) Y(value);
}
void destroy(pointer memory) {
memory->~Y();
}
template<typename U>
bool operator==(const make_array_helper<T[], U>&) const {
return true;
}
template<typename U>
bool operator!=(const make_array_helper<T[], U>& other) const {
return !(*this == other);
}
private:
std::size_t size;
T** data;
};
template<typename T, std::size_t N, typename Y>
class make_array_helper<T[N], Y> {
template<typename T2, typename Y2>
friend class make_array_helper;
public:
typedef Y value_type;
typedef Y* pointer;
typedef const Y* const_pointer;
typedef Y& reference;
typedef const Y& const_reference;
typedef std::size_t size_type;
typedef ptrdiff_t difference_type;
template<typename U>
struct rebind {
typedef make_array_helper<T[N], U> other;
};
make_array_helper(T** data_)
: data(data_) {
}
template<class U>
make_array_helper(const make_array_helper<T[N], U>& other)
: data(other.data) {
}
pointer address(reference value) const {
return &value;
}
const_pointer address(const_reference value) const {
return &value;
}
size_type max_size() const {
return static_cast<std::size_t>(-1) / sizeof(Y);
}
pointer allocate(size_type count, const void* = 0) {
std::size_t a1 = boost::alignment_of<T>::value;
std::size_t n1 = count * sizeof(Y) + a1 - 1;
void* p1 = ::operator new(n1 + N1);
char* p2 = static_cast<char*>(p1) + n1;
while (std::size_t(p2) % a1 != 0) {
p2--;
}
*data = reinterpret_cast<T*>(p2);
return reinterpret_cast<Y*>(p1);
}
void deallocate(pointer memory, size_type) {
void* p1 = memory;
::operator delete(p1);
}
void construct(pointer memory, const Y& value) {
void* p1 = memory;
::new(p1) Y(value);
}
void destroy(pointer memory) {
memory->~Y();
}
template<typename U>
bool operator==(const make_array_helper<T[N], U>&) const {
return true;
}
template<typename U>
bool operator!=(const make_array_helper<T[N], U>& other) const {
return !(*this == other);
}
private:
enum {
N1 = N * sizeof(T)
};
T** data;
};
}
}
#endif

View File

@@ -1,14 +1,21 @@
// This header intentionally has no include guards.
//
// Copyright (c) 2001-2009 Peter Dimov
// Copyright (c) 2001-2009, 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
#if ( defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, < 0x570) ) || defined(__CINT__)
#if !defined( BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS ) && !defined( BOOST_NO_CXX11_NULLPTR )
operator bool () const
explicit operator bool () const BOOST_NOEXCEPT
{
return px != 0;
}
#elif ( defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, < 0x570) ) || defined(__CINT__)
operator bool () const BOOST_NOEXCEPT
{
return px != 0;
}
@@ -21,7 +28,7 @@
typedef void (*unspecified_bool_type)( this_type*** );
operator unspecified_bool_type() const // never throws
operator unspecified_bool_type() const BOOST_NOEXCEPT
{
return px == 0? 0: unspecified_bool;
}
@@ -31,18 +38,18 @@
( defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ < 304) ) || \
( defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x590) )
typedef T * (this_type::*unspecified_bool_type)() const;
typedef element_type * (this_type::*unspecified_bool_type)() const;
operator unspecified_bool_type() const // never throws
operator unspecified_bool_type() const BOOST_NOEXCEPT
{
return px == 0? 0: &this_type::get;
}
#else
typedef T * this_type::*unspecified_bool_type;
typedef element_type * this_type::*unspecified_bool_type;
operator unspecified_bool_type() const // never throws
operator unspecified_bool_type() const BOOST_NOEXCEPT
{
return px == 0? 0: &this_type::px;
}
@@ -50,7 +57,7 @@
#endif
// operator! is redundant, but some compilers need it
bool operator! () const // never throws
bool operator! () const BOOST_NOEXCEPT
{
return px == 0;
}

View File

@@ -74,8 +74,9 @@ template<unsigned size, unsigned align_> struct allocator_impl
static lightweight_mutex & mutex()
{
static lightweight_mutex m;
return m;
static freeblock< sizeof( lightweight_mutex ), boost::alignment_of< lightweight_mutex >::value > fbm;
static lightweight_mutex * pm = new( &fbm ) lightweight_mutex;
return *pm;
}
static lightweight_mutex * mutex_init;

View File

@@ -35,7 +35,14 @@
// rather than including <memory> directly:
#include <boost/config/no_tr1/memory.hpp> // std::auto_ptr
#include <functional> // std::less
#include <new> // std::bad_alloc
#ifdef BOOST_NO_EXCEPTIONS
# include <new> // std::bad_alloc
#endif
#if !defined( BOOST_NO_CXX11_SMART_PTR )
# include <boost/utility/addressof.hpp>
#endif
namespace boost
{
@@ -52,6 +59,42 @@ int const weak_count_id = 0x298C38A4;
struct sp_nothrow_tag {};
template< class D > struct sp_inplace_tag
{
};
#if !defined( BOOST_NO_CXX11_SMART_PTR )
template< class T > class sp_reference_wrapper
{
public:
explicit sp_reference_wrapper( T & t): t_( boost::addressof( t ) )
{
}
template< class Y > void operator()( Y * p ) const
{
(*t_)( p );
}
private:
T * t_;
};
template< class D > struct sp_convert_reference
{
typedef D type;
};
template< class D > struct sp_convert_reference< D& >
{
typedef sp_reference_wrapper< D > type;
};
#endif
class weak_count;
class shared_count
@@ -142,6 +185,40 @@ public:
#endif
}
#if !defined( BOOST_NO_FUNCTION_TEMPLATE_ORDERING )
template< class P, class D > shared_count( P p, sp_inplace_tag<D> ): pi_( 0 )
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
, id_(shared_count_id)
#endif
{
#ifndef BOOST_NO_EXCEPTIONS
try
{
pi_ = new sp_counted_impl_pd< P, D >( p );
}
catch( ... )
{
D::operator_fn( p ); // delete p
throw;
}
#else
pi_ = new sp_counted_impl_pd< P, D >( p );
if( pi_ == 0 )
{
D::operator_fn( p ); // delete p
boost::throw_exception( std::bad_alloc() );
}
#endif // #ifndef BOOST_NO_EXCEPTIONS
}
#endif // !defined( BOOST_NO_FUNCTION_TEMPLATE_ORDERING )
template<class P, class D, class A> shared_count( P p, D d, A a ): pi_( 0 )
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
, id_(shared_count_id)
@@ -188,6 +265,56 @@ public:
#endif
}
#if !defined( BOOST_NO_FUNCTION_TEMPLATE_ORDERING )
template< class P, class D, class A > shared_count( P p, sp_inplace_tag< D >, A a ): pi_( 0 )
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
, id_(shared_count_id)
#endif
{
typedef sp_counted_impl_pda< P, D, A > impl_type;
typedef typename A::template rebind< impl_type >::other A2;
A2 a2( a );
#ifndef BOOST_NO_EXCEPTIONS
try
{
pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) );
new( static_cast< void* >( pi_ ) ) impl_type( p, a );
}
catch(...)
{
D::operator_fn( p );
if( pi_ != 0 )
{
a2.deallocate( static_cast< impl_type* >( pi_ ), 1 );
}
throw;
}
#else
pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) );
if( pi_ != 0 )
{
new( static_cast< void* >( pi_ ) ) impl_type( p, a );
}
else
{
D::operator_fn( p );
boost::throw_exception( std::bad_alloc() );
}
#endif // #ifndef BOOST_NO_EXCEPTIONS
}
#endif // !defined( BOOST_NO_FUNCTION_TEMPLATE_ORDERING )
#ifndef BOOST_NO_AUTO_PTR
// auto_ptr<Y> is special cased to provide the strong guarantee
@@ -212,6 +339,33 @@ public:
#endif
#if !defined( BOOST_NO_CXX11_SMART_PTR )
template<class Y, class D>
explicit shared_count( std::unique_ptr<Y, D> & r ): pi_( 0 )
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
, id_(shared_count_id)
#endif
{
typedef typename sp_convert_reference<D>::type D2;
D2 d2( r.get_deleter() );
pi_ = new sp_counted_impl_pd< typename std::unique_ptr<Y, D>::pointer, D2 >( r.get(), d2 );
#ifdef BOOST_NO_EXCEPTIONS
if( pi_ == 0 )
{
boost::throw_exception( std::bad_alloc() );
}
#endif
r.release();
}
#endif
~shared_count() // nothrow
{
if( pi_ != 0 ) pi_->release();
@@ -228,7 +382,7 @@ public:
if( pi_ != 0 ) pi_->add_ref_copy();
}
#if defined( BOOST_HAS_RVALUE_REFS )
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
shared_count(shared_count && r): pi_(r.pi_) // nothrow
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
@@ -293,6 +447,11 @@ public:
{
return pi_? pi_->get_deleter( ti ): 0;
}
void * get_untyped_deleter() const
{
return pi_? pi_->get_untyped_deleter(): 0;
}
};
@@ -335,7 +494,7 @@ public:
// Move support
#if defined( BOOST_HAS_RVALUE_REFS )
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
weak_count(weak_count && r): pi_(r.pi_) // nothrow
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)

View File

@@ -25,7 +25,7 @@
# define BOOST_SP_NO_SP_CONVERTIBLE
#endif
#if !defined( BOOST_SP_NO_SP_CONVERTIBLE ) && defined( __BORLANDC__ ) && ( __BORLANDC__ <= 0x610 )
#if !defined( BOOST_SP_NO_SP_CONVERTIBLE ) && defined( __BORLANDC__ ) && ( __BORLANDC__ < 0x630 )
# define BOOST_SP_NO_SP_CONVERTIBLE
#endif
@@ -45,7 +45,22 @@ template< class Y, class T > struct sp_convertible
static yes f( T* );
static no f( ... );
enum _vt { value = sizeof( f( static_cast<Y*>(0) ) ) == sizeof(yes) };
enum _vt { value = sizeof( (f)( static_cast<Y*>(0) ) ) == sizeof(yes) };
};
template< class Y, class T > struct sp_convertible< Y, T[] >
{
enum _vt { value = false };
};
template< class Y, class T > struct sp_convertible< Y[], T[] >
{
enum _vt { value = sp_convertible< Y[1], T[1] >::value };
};
template< class Y, std::size_t N, class T > struct sp_convertible< Y[N], T[] >
{
enum _vt { value = sp_convertible< Y[1], T[1] >::value };
};
struct sp_empty

View File

@@ -32,22 +32,28 @@
#elif defined( BOOST_DISABLE_THREADS ) && !defined( BOOST_SP_ENABLE_THREADS ) && !defined( BOOST_DISABLE_WIN32 )
# include <boost/smart_ptr/detail/sp_counted_base_nt.hpp>
#elif defined( __GNUC__ ) && ( defined( __i386__ ) || defined( __x86_64__ ) )
# include <boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp>
#elif defined( __SNC__ )
# include <boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp>
#elif defined( __GNUC__ ) && defined( __ia64__ ) && !defined( __INTEL_COMPILER )
# include <boost/smart_ptr/detail/sp_counted_base_gcc_ia64.hpp>
#elif defined( __GNUC__ ) && ( defined( __i386__ ) || defined( __x86_64__ ) ) && !defined(__PATHSCALE__)
# include <boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp>
#elif defined(__HP_aCC) && defined(__ia64)
# include <boost/smart_ptr/detail/sp_counted_base_acc_ia64.hpp>
#elif defined( __GNUC__ ) && defined( __ia64__ ) && !defined( __INTEL_COMPILER ) && !defined(__PATHSCALE__)
# include <boost/smart_ptr/detail/sp_counted_base_gcc_ia64.hpp>
#elif defined( __IBMCPP__ ) && defined( __powerpc )
# include <boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp>
#elif defined( __MWERKS__ ) && defined( __POWERPC__ )
# include <boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp>
#elif defined( __GNUC__ ) && ( defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc ) )
#elif defined( __GNUC__ ) && ( defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc ) ) && !defined(__PATHSCALE__) && !defined( _AIX )
# include <boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp>
#elif defined( __GNUC__ ) && ( defined( __mips__ ) || defined( _mips ) )
#elif defined( __GNUC__ ) && ( defined( __mips__ ) || defined( _mips ) ) && !defined(__PATHSCALE__)
# include <boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp>
#elif defined( BOOST_SP_HAS_SYNC )
@@ -59,6 +65,9 @@
#elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined(__CYGWIN__)
# include <boost/smart_ptr/detail/sp_counted_base_w32.hpp>
#elif defined( _AIX )
# include <boost/smart_ptr/detail/sp_counted_base_aix.hpp>
#elif !defined( BOOST_HAS_THREADS )
# include <boost/smart_ptr/detail/sp_counted_base_nt.hpp>

View File

@@ -104,6 +104,7 @@ public:
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{

View File

@@ -0,0 +1,143 @@
#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_AIX_HPP_INCLUDED
#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_AIX_HPP_INCLUDED
//
// detail/sp_counted_base_aix.hpp
// based on: detail/sp_counted_base_w32.hpp
//
// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
// Copyright 2004-2005 Peter Dimov
// Copyright 2006 Michael van der Westhuizen
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
//
// Lock-free algorithm by Alexander Terekhov
//
// Thanks to Ben Hitchings for the #weak + (#shared != 0)
// formulation
//
#include <boost/detail/sp_typeinfo.hpp>
#include <builtins.h>
#include <sys/atomic_op.h>
namespace boost
{
namespace detail
{
inline void atomic_increment( int32_t* pw )
{
// ++*pw;
fetch_and_add( pw, 1 );
}
inline int32_t atomic_decrement( int32_t * pw )
{
// return --*pw;
int32_t originalValue;
__lwsync();
originalValue = fetch_and_add( pw, -1 );
__isync();
return (originalValue - 1);
}
inline int32_t atomic_conditional_increment( int32_t * pw )
{
// if( *pw != 0 ) ++*pw;
// return *pw;
int32_t tmp = fetch_and_add( pw, 0 );
for( ;; )
{
if( tmp == 0 ) return 0;
if( compare_and_swap( pw, &tmp, tmp + 1 ) ) return (tmp + 1);
}
}
class sp_counted_base
{
private:
sp_counted_base( sp_counted_base const & );
sp_counted_base & operator= ( sp_counted_base const & );
int32_t use_count_; // #shared
int32_t weak_count_; // #weak + (#shared != 0)
public:
sp_counted_base(): use_count_( 1 ), weak_count_( 1 )
{
}
virtual ~sp_counted_base() // nothrow
{
}
// dispose() is called when use_count_ drops to zero, to release
// the resources managed by *this.
virtual void dispose() = 0; // nothrow
// destroy() is called when weak_count_ drops to zero.
virtual void destroy() // nothrow
{
delete this;
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{
atomic_increment( &use_count_ );
}
bool add_ref_lock() // true on success
{
return atomic_conditional_increment( &use_count_ ) != 0;
}
void release() // nothrow
{
if( atomic_decrement( &use_count_ ) == 0 )
{
dispose();
weak_release();
}
}
void weak_add_ref() // nothrow
{
atomic_increment( &weak_count_ );
}
void weak_release() // nothrow
{
if( atomic_decrement( &weak_count_ ) == 0 )
{
destroy();
}
}
long use_count() const // nothrow
{
return fetch_and_add( const_cast<int32_t*>(&use_count_), 0 );
}
};
} // namespace detail
} // namespace boost
#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_AIX_HPP_INCLUDED

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@@ -124,6 +124,7 @@ public:
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{

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@@ -112,6 +112,7 @@ public:
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{

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@@ -111,6 +111,7 @@ public:
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{

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@@ -37,9 +37,12 @@ inline void atomic_increment( int * pw )
__asm__ __volatile__
(
"0:\n\t"
".set push\n\t"
".set mips2\n\t"
"ll %0, %1\n\t"
"addiu %0, 1\n\t"
"sc %0, %1\n\t"
".set pop\n\t"
"beqz %0, 0b":
"=&r"( tmp ), "=m"( *pw ):
"m"( *pw )
@@ -55,9 +58,12 @@ inline int atomic_decrement( int * pw )
__asm__ __volatile__
(
"0:\n\t"
".set push\n\t"
".set mips2\n\t"
"ll %1, %2\n\t"
"addiu %0, %1, -1\n\t"
"sc %0, %2\n\t"
".set pop\n\t"
"beqz %0, 0b\n\t"
"addiu %0, %1, -1":
"=&r"( rv ), "=&r"( tmp ), "=m"( *pw ):
@@ -78,10 +84,13 @@ inline int atomic_conditional_increment( int * pw )
__asm__ __volatile__
(
"0:\n\t"
".set push\n\t"
".set mips2\n\t"
"ll %0, %2\n\t"
"beqz %0, 1f\n\t"
"addiu %1, %0, 1\n\t"
"sc %1, %2\n\t"
".set pop\n\t"
"beqz %1, 0b\n\t"
"addiu %0, %0, 1\n\t"
"1:":
@@ -126,6 +135,7 @@ public:
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{

View File

@@ -135,6 +135,7 @@ public:
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{

View File

@@ -30,9 +30,9 @@ namespace detail
inline int32_t compare_and_swap( int32_t * dest_, int32_t compare_, int32_t swap_ )
{
__asm__ __volatile__( "cas %0, %2, %1"
: "+m" (*dest_), "+r" (swap_)
: "r" (compare_)
__asm__ __volatile__( "cas [%1], %2, %0"
: "+r" (swap_)
: "r" (dest_), "r" (compare_)
: "memory" );
return swap_;
@@ -120,6 +120,7 @@ public:
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{

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@@ -127,6 +127,7 @@ public:
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{

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@@ -59,6 +59,7 @@ public:
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{

View File

@@ -70,6 +70,7 @@ public:
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{

View File

@@ -0,0 +1,162 @@
#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SNC_PS3_HPP_INCLUDED
#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SNC_PS3_HPP_INCLUDED
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
// detail/sp_counted_base_gcc_sparc.hpp - g++ on Sparc V8+
//
// Copyright (c) 2006 Piotr Wyderski
// Copyright (c) 2006 Tomas Puverle
// Copyright (c) 2006 Peter Dimov
// Copyright (c) 2011 Emil Dotchevski
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
// Thanks to Michael van der Westhuizen
#include <boost/detail/sp_typeinfo.hpp>
#include <inttypes.h> // uint32_t
namespace boost
{
namespace detail
{
inline uint32_t compare_and_swap( uint32_t * dest_, uint32_t compare_, uint32_t swap_ )
{
return __builtin_cellAtomicCompareAndSwap32(dest_,compare_,swap_);
}
inline uint32_t atomic_fetch_and_add( uint32_t * pw, uint32_t dv )
{
// long r = *pw;
// *pw += dv;
// return r;
for( ;; )
{
uint32_t r = *pw;
if( __builtin_expect((compare_and_swap(pw, r, r + dv) == r), 1) )
{
return r;
}
}
}
inline void atomic_increment( uint32_t * pw )
{
(void) __builtin_cellAtomicIncr32( pw );
}
inline uint32_t atomic_decrement( uint32_t * pw )
{
return __builtin_cellAtomicDecr32( pw );
}
inline uint32_t atomic_conditional_increment( uint32_t * pw )
{
// long r = *pw;
// if( r != 0 ) ++*pw;
// return r;
for( ;; )
{
uint32_t r = *pw;
if( r == 0 )
{
return r;
}
if( __builtin_expect( ( compare_and_swap( pw, r, r + 1 ) == r ), 1 ) )
{
return r;
}
}
}
class sp_counted_base
{
private:
sp_counted_base( sp_counted_base const & );
sp_counted_base & operator= ( sp_counted_base const & );
uint32_t use_count_; // #shared
uint32_t weak_count_; // #weak + (#shared != 0)
public:
sp_counted_base(): use_count_( 1 ), weak_count_( 1 )
{
}
virtual ~sp_counted_base() // nothrow
{
}
// dispose() is called when use_count_ drops to zero, to release
// the resources managed by *this.
virtual void dispose() = 0; // nothrow
// destroy() is called when weak_count_ drops to zero.
virtual void destroy() // nothrow
{
delete this;
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{
atomic_increment( &use_count_ );
}
bool add_ref_lock() // true on success
{
return atomic_conditional_increment( &use_count_ ) != 0;
}
void release() // nothrow
{
if( atomic_decrement( &use_count_ ) == 1 )
{
dispose();
weak_release();
}
}
void weak_add_ref() // nothrow
{
atomic_increment( &weak_count_ );
}
void weak_release() // nothrow
{
if( atomic_decrement( &weak_count_ ) == 1 )
{
destroy();
}
}
long use_count() const // nothrow
{
return const_cast< uint32_t const volatile & >( use_count_ );
}
};
} // namespace detail
} // namespace boost
#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SNC_PS3_HPP_INCLUDED

View File

@@ -62,6 +62,7 @@ public:
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{

View File

@@ -84,6 +84,7 @@ public:
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{

View File

@@ -109,6 +109,7 @@ public:
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{

View File

@@ -0,0 +1,151 @@
#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_VACPP_PPC_HPP_INCLUDED
#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_VACPP_PPC_HPP_INCLUDED
//
// detail/sp_counted_base_vacpp_ppc.hpp - xlC(vacpp) on POWER
// based on: detail/sp_counted_base_w32.hpp
//
// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
// Copyright 2004-2005 Peter Dimov
// Copyright 2006 Michael van der Westhuizen
// Copyright 2012 IBM Corp.
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
//
// Lock-free algorithm by Alexander Terekhov
//
// Thanks to Ben Hitchings for the #weak + (#shared != 0)
// formulation
//
#include <boost/detail/sp_typeinfo.hpp>
extern "builtin" void __lwsync(void);
extern "builtin" void __isync(void);
extern "builtin" int __fetch_and_add(volatile int* addr, int val);
extern "builtin" int __compare_and_swap(volatile int*, int*, int);
namespace boost
{
namespace detail
{
inline void atomic_increment( int *pw )
{
// ++*pw;
__lwsync();
__fetch_and_add(pw, 1);
__isync();
}
inline int atomic_decrement( int *pw )
{
// return --*pw;
__lwsync();
int originalValue = __fetch_and_add(pw, -1);
__isync();
return (originalValue - 1);
}
inline int atomic_conditional_increment( int *pw )
{
// if( *pw != 0 ) ++*pw;
// return *pw;
__lwsync();
int v = *const_cast<volatile int*>(pw);
for (;;)
// loop until state is known
{
if (v == 0) return 0;
if (__compare_and_swap(pw, &v, v + 1))
{
__isync(); return (v + 1);
}
}
}
class sp_counted_base
{
private:
sp_counted_base( sp_counted_base const & );
sp_counted_base & operator= ( sp_counted_base const & );
int use_count_; // #shared
int weak_count_; // #weak + (#shared != 0)
char pad[64] __attribute__((__aligned__(64)));
// pad to prevent false sharing
public:
sp_counted_base(): use_count_( 1 ), weak_count_( 1 )
{
}
virtual ~sp_counted_base() // nothrow
{
}
// dispose() is called when use_count_ drops to zero, to release
// the resources managed by *this.
virtual void dispose() = 0; // nothrow
// destroy() is called when weak_count_ drops to zero.
virtual void destroy() // nothrow
{
delete this;
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{
atomic_increment( &use_count_ );
}
bool add_ref_lock() // true on success
{
return atomic_conditional_increment( &use_count_ ) != 0;
}
void release() // nothrow
{
if( atomic_decrement( &use_count_ ) == 0 )
{
dispose();
weak_release();
}
}
void weak_add_ref() // nothrow
{
atomic_increment( &weak_count_ );
}
void weak_release() // nothrow
{
if( atomic_decrement( &weak_count_ ) == 0 )
{
destroy();
}
}
long use_count() const // nothrow
{
return *const_cast<volatile int*>(&use_count_);
}
};
} // namespace detail
} // namespace boost
#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_VACPP_PPC_HPP_INCLUDED

View File

@@ -67,6 +67,7 @@ public:
}
virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
virtual void * get_untyped_deleter() = 0;
void add_ref_copy()
{

View File

@@ -83,6 +83,11 @@ public:
return 0;
}
virtual void * get_untyped_deleter()
{
return 0;
}
#if defined(BOOST_SP_USE_STD_ALLOCATOR)
void * operator new( std::size_t )
@@ -135,7 +140,11 @@ public:
// pre: d(p) must not throw
sp_counted_impl_pd( P p, D d ): ptr(p), del(d)
sp_counted_impl_pd( P p, D & d ): ptr( p ), del( d )
{
}
sp_counted_impl_pd( P p ): ptr( p ), del()
{
}
@@ -149,6 +158,11 @@ public:
return ti == BOOST_SP_TYPEID(D)? &reinterpret_cast<char&>( del ): 0;
}
virtual void * get_untyped_deleter()
{
return &reinterpret_cast<char&>( del );
}
#if defined(BOOST_SP_USE_STD_ALLOCATOR)
void * operator new( std::size_t )
@@ -195,7 +209,11 @@ public:
// pre: d( p ) must not throw
sp_counted_impl_pda( P p, D d, A a ): p_( p ), d_( d ), a_( a )
sp_counted_impl_pda( P p, D & d, A a ): p_( p ), d_( d ), a_( a )
{
}
sp_counted_impl_pda( P p, A a ): p_( p ), d_(), a_( a )
{
}
@@ -218,6 +236,11 @@ public:
{
return ti == BOOST_SP_TYPEID( D )? &reinterpret_cast<char&>( d_ ): 0;
}
virtual void * get_untyped_deleter()
{
return &reinterpret_cast<char&>( d_ );
}
};
#ifdef __CODEGUARD__

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@@ -0,0 +1,39 @@
#ifndef BOOST_SMART_PTR_DETAIL_SP_FORWARD_HPP_INCLUDED
#define BOOST_SMART_PTR_DETAIL_SP_FORWARD_HPP_INCLUDED
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
// detail/sp_forward.hpp
//
// Copyright 2008,2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/config.hpp>
namespace boost
{
namespace detail
{
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
template< class T > T&& sp_forward( T & t ) BOOST_NOEXCEPT
{
return static_cast< T&& >( t );
}
#endif
} // namespace detail
} // namespace boost
#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_FORWARD_HPP_INCLUDED

View File

@@ -20,7 +20,17 @@
// are available.
//
#if defined(__GNUC__) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 401 )
#ifndef BOOST_SP_NO_SYNC
#if defined( __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 )
# define BOOST_SP_HAS_SYNC
#elif defined( __IBMCPP__ ) && ( __IBMCPP__ >= 1210 )
# define BOOST_SP_HAS_SYNC
#elif defined( __GNUC__ ) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 401 )
#define BOOST_SP_HAS_SYNC
@@ -36,14 +46,24 @@
#undef BOOST_SP_HAS_SYNC
#endif
#if defined( __sh__ )
#undef BOOST_SP_HAS_SYNC
#endif
#if defined( __sparc__ )
#undef BOOST_SP_HAS_SYNC
#endif
#if defined( __INTEL_COMPILER ) && !defined( __ia64__ )
#if defined( __INTEL_COMPILER ) && !defined( __ia64__ ) && ( __INTEL_COMPILER < 1110 )
#undef BOOST_SP_HAS_SYNC
#endif
#endif // __GNUC__ * 100 + __GNUC_MINOR__ >= 401
#if defined(__PATHSCALE__) && ((__PATHCC__ == 4) && (__PATHCC_MINOR__ < 9))
#undef BOOST_SP_HAS_SYNC
#endif
#endif
#endif // #ifndef BOOST_SP_NO_SYNC
#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED

View File

@@ -0,0 +1,31 @@
/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_SMART_PTR_DETAIL_SP_IF_ARRAY_HPP
#define BOOST_SMART_PTR_DETAIL_SP_IF_ARRAY_HPP
#include <boost/smart_ptr/shared_ptr.hpp>
namespace boost {
namespace detail {
template<typename T>
struct sp_if_array;
template<typename T>
struct sp_if_array<T[]> {
typedef boost::shared_ptr<T[]> type;
};
template<typename T>
struct sp_if_size_array;
template<typename T, std::size_t N>
struct sp_if_size_array<T[N]> {
typedef boost::shared_ptr<T[N]> type;
};
}
}
#endif

View File

@@ -0,0 +1,45 @@
#ifndef BOOST_SMART_PTR_DETAIL_SP_NULLPTR_T_HPP_INCLUDED
#define BOOST_SMART_PTR_DETAIL_SP_NULLPTR_T_HPP_INCLUDED
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
// detail/sp_nullptr_t.hpp
//
// Copyright 2013 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/config.hpp>
#include <cstddef>
#if !defined( BOOST_NO_CXX11_NULLPTR )
namespace boost
{
namespace detail
{
#if defined( __clang__ ) && !defined( _LIBCPP_VERSION ) && !defined( BOOST_NO_CXX11_DECLTYPE )
typedef decltype(nullptr) sp_nullptr_t;
#else
typedef std::nullptr_t sp_nullptr_t;
#endif
} // namespace detail
} // namespace boost
#endif // !defined( BOOST_NO_CXX11_NULLPTR )
#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_NULLPTR_T_HPP_INCLUDED

View File

@@ -31,7 +31,10 @@
#include <boost/config.hpp>
#include <boost/smart_ptr/detail/sp_has_sync.hpp>
#if defined(__GNUC__) && defined( __arm__ ) && !defined( __thumb__ )
#if defined( BOOST_SP_USE_PTHREADS )
# include <boost/smart_ptr/detail/spinlock_pt.hpp>
#elif defined(__GNUC__) && defined( __arm__ ) && !defined( __thumb__ )
# include <boost/smart_ptr/detail/spinlock_gcc_arm.hpp>
#elif defined( BOOST_SP_HAS_SYNC )

View File

@@ -2,7 +2,7 @@
#define BOOST_SMART_PTR_DETAIL_SPINLOCK_GCC_ARM_HPP_INCLUDED
//
// Copyright (c) 2008 Peter Dimov
// Copyright (c) 2008, 2011 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
@@ -11,6 +11,22 @@
#include <boost/smart_ptr/detail/yield_k.hpp>
#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__) || defined(__ARM_ARCH_7S__)
# define BOOST_SP_ARM_BARRIER "dmb"
# define BOOST_SP_ARM_HAS_LDREX
#elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_6T2__)
# define BOOST_SP_ARM_BARRIER "mcr p15, 0, r0, c7, c10, 5"
# define BOOST_SP_ARM_HAS_LDREX
#else
# define BOOST_SP_ARM_BARRIER ""
#endif
namespace boost
{
@@ -29,12 +45,28 @@ public:
{
int r;
#ifdef BOOST_SP_ARM_HAS_LDREX
__asm__ __volatile__(
"swp %0, %1, [%2]":
"ldrex %0, [%2]; \n"
"cmp %0, %1; \n"
"strexne %0, %1, [%2]; \n"
BOOST_SP_ARM_BARRIER :
"=&r"( r ): // outputs
"r"( 1 ), "r"( &v_ ): // inputs
"memory", "cc" );
#else
__asm__ __volatile__(
"swp %0, %1, [%2];\n"
BOOST_SP_ARM_BARRIER :
"=&r"( r ): // outputs
"r"( 1 ), "r"( &v_ ): // inputs
"memory", "cc" );
#endif
return r == 0;
}
@@ -48,7 +80,7 @@ public:
void unlock()
{
__asm__ __volatile__( "" ::: "memory" );
__asm__ __volatile__( BOOST_SP_ARM_BARRIER ::: "memory" );
*const_cast< int volatile* >( &v_ ) = 0;
}
@@ -82,4 +114,7 @@ public:
#define BOOST_DETAIL_SPINLOCK_INIT {0}
#undef BOOST_SP_ARM_BARRIER
#undef BOOST_SP_ARM_HAS_LDREX
#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_GCC_ARM_HPP_INCLUDED

View File

@@ -41,7 +41,11 @@ public:
static spinlock & spinlock_for( void const * pv )
{
#if defined(__VMS) && __INITIAL_POINTER_SIZE == 64
std::size_t i = reinterpret_cast< unsigned long long >( pv ) % 41;
#else
std::size_t i = reinterpret_cast< std::size_t >( pv ) % 41;
#endif
return pool_[ i ];
}

View File

@@ -55,7 +55,7 @@ namespace detail
{
#if !defined( BOOST_USE_WINDOWS_H )
extern "C" void __stdcall Sleep( unsigned ms );
extern "C" void __stdcall Sleep( unsigned long ms );
#endif
inline void yield( unsigned k )

View File

@@ -0,0 +1,144 @@
#ifndef BOOST_ENABLE_SHARED_FROM_RAW_HPP_INCLUDED
#define BOOST_ENABLE_SHARED_FROM_RAW_HPP_INCLUDED
//
// enable_shared_from_raw.hpp
//
// Copyright 2002, 2009 Peter Dimov
// Copyright 2008-2009 Frank Mori Hess
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/config.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <boost/assert.hpp>
#include <boost/detail/workaround.hpp>
namespace boost
{
template<typename T> boost::shared_ptr<T> shared_from_raw(T *);
template<typename T> boost::weak_ptr<T> weak_from_raw(T *);
namespace detail
{
template< class X, class Y > inline void sp_enable_shared_from_this( boost::shared_ptr<X> * ppx, Y const * py, boost::enable_shared_from_raw const * pe );
} // namespace detail
class enable_shared_from_raw
{
protected:
enable_shared_from_raw()
{
}
enable_shared_from_raw( enable_shared_from_raw const & )
{
}
enable_shared_from_raw & operator=( enable_shared_from_raw const & )
{
return *this;
}
~enable_shared_from_raw()
{
BOOST_ASSERT( shared_this_.use_count() <= 1 ); // make sure no dangling shared_ptr objects exist
}
private:
void init_weak_once() const
{
if( weak_this_.expired() )
{
shared_this_.reset( static_cast<void*>(0), detail::esft2_deleter_wrapper() );
weak_this_ = shared_this_;
}
}
#ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
public:
#else
private:
template<class Y> friend class shared_ptr;
template<typename T> friend boost::shared_ptr<T> shared_from_raw(T *);
template<typename T> friend boost::weak_ptr<T> weak_from_raw(T *);
template< class X, class Y > friend inline void detail::sp_enable_shared_from_this( boost::shared_ptr<X> * ppx, Y const * py, boost::enable_shared_from_raw const * pe );
#endif
shared_ptr<void> shared_from_this()
{
init_weak_once();
return shared_ptr<void>( weak_this_ );
}
shared_ptr<const void> shared_from_this() const
{
init_weak_once();
return shared_ptr<const void>( weak_this_ );
}
// Note: invoked automatically by shared_ptr; do not call
template<class X, class Y> void _internal_accept_owner( shared_ptr<X> * ppx, Y * py ) const
{
BOOST_ASSERT( ppx != 0 );
if( weak_this_.expired() )
{
weak_this_ = *ppx;
}
else if( shared_this_.use_count() != 0 )
{
BOOST_ASSERT( ppx->unique() ); // no weak_ptrs should exist either, but there's no way to check that
detail::esft2_deleter_wrapper * pd = boost::get_deleter<detail::esft2_deleter_wrapper>( shared_this_ );
BOOST_ASSERT( pd != 0 );
pd->set_deleter( *ppx );
ppx->reset( shared_this_, ppx->get() );
shared_this_.reset();
}
}
mutable weak_ptr<void> weak_this_;
private:
mutable shared_ptr<void> shared_this_;
};
template<typename T>
boost::shared_ptr<T> shared_from_raw(T *p)
{
BOOST_ASSERT(p != 0);
return boost::shared_ptr<T>(p->enable_shared_from_raw::shared_from_this(), p);
}
template<typename T>
boost::weak_ptr<T> weak_from_raw(T *p)
{
BOOST_ASSERT(p != 0);
boost::weak_ptr<T> result;
result._internal_aliasing_assign(p->enable_shared_from_raw::weak_this_, p);
return result;
}
namespace detail
{
template< class X, class Y > inline void sp_enable_shared_from_this( boost::shared_ptr<X> * ppx, Y const * py, boost::enable_shared_from_raw const * pe )
{
if( pe != 0 )
{
pe->_internal_accept_owner( ppx, const_cast< Y* >( py ) );
}
}
} // namepsace detail
} // namespace boost
#endif // #ifndef BOOST_ENABLE_SHARED_FROM_RAW_HPP_INCLUDED

View File

@@ -25,20 +25,20 @@ template<class T> class enable_shared_from_this
{
protected:
enable_shared_from_this()
enable_shared_from_this() BOOST_NOEXCEPT
{
}
enable_shared_from_this(enable_shared_from_this const &)
enable_shared_from_this(enable_shared_from_this const &) BOOST_NOEXCEPT
{
}
enable_shared_from_this & operator=(enable_shared_from_this const &)
enable_shared_from_this & operator=(enable_shared_from_this const &) BOOST_NOEXCEPT
{
return *this;
}
~enable_shared_from_this()
~enable_shared_from_this() BOOST_NOEXCEPT // ~weak_ptr<T> newer throws, so this call also must not throw
{
}

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@@ -1,132 +0,0 @@
#ifndef BOOST_ENABLE_SHARED_FROM_THIS2_HPP_INCLUDED
#define BOOST_ENABLE_SHARED_FROM_THIS2_HPP_INCLUDED
//
// enable_shared_from_this2.hpp
//
// Copyright 2002, 2009 Peter Dimov
// Copyright 2008 Frank Mori Hess
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/config.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/assert.hpp>
#include <boost/detail/workaround.hpp>
namespace boost
{
namespace detail
{
class esft2_deleter_wrapper
{
private:
shared_ptr<void> deleter_;
public:
esft2_deleter_wrapper()
{
}
template< class T > void set_deleter( shared_ptr<T> const & deleter )
{
deleter_ = deleter;
}
template< class T> void operator()( T* )
{
BOOST_ASSERT( deleter_.use_count() <= 1 );
deleter_.reset();
}
};
} // namespace detail
template< class T > class enable_shared_from_this2
{
protected:
enable_shared_from_this2()
{
}
enable_shared_from_this2( enable_shared_from_this2 const & )
{
}
enable_shared_from_this2 & operator=( enable_shared_from_this2 const & )
{
return *this;
}
~enable_shared_from_this2()
{
BOOST_ASSERT( shared_this_.use_count() <= 1 ); // make sure no dangling shared_ptr objects exist
}
private:
mutable weak_ptr<T> weak_this_;
mutable shared_ptr<T> shared_this_;
public:
shared_ptr<T> shared_from_this()
{
init_weak_once();
return shared_ptr<T>( weak_this_ );
}
shared_ptr<T const> shared_from_this() const
{
init_weak_once();
return shared_ptr<T>( weak_this_ );
}
private:
void init_weak_once() const
{
if( weak_this_._empty() )
{
shared_this_.reset( static_cast< T* >( 0 ), detail::esft2_deleter_wrapper() );
weak_this_ = shared_this_;
}
}
public: // actually private, but avoids compiler template friendship issues
// Note: invoked automatically by shared_ptr; do not call
template<class X, class Y> void _internal_accept_owner( shared_ptr<X> * ppx, Y * py ) const
{
BOOST_ASSERT( ppx != 0 );
if( weak_this_.use_count() == 0 )
{
weak_this_ = shared_ptr<T>( *ppx, py );
}
else if( shared_this_.use_count() != 0 )
{
BOOST_ASSERT( ppx->unique() ); // no weak_ptrs should exist either, but there's no way to check that
detail::esft2_deleter_wrapper * pd = boost::get_deleter<detail::esft2_deleter_wrapper>( shared_this_ );
BOOST_ASSERT( pd != 0 );
pd->set_deleter( *ppx );
ppx->reset( shared_this_, ppx->get() );
shared_this_.reset();
}
}
};
} // namespace boost
#endif // #ifndef BOOST_ENABLE_SHARED_FROM_THIS2_HPP_INCLUDED

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@@ -15,14 +15,10 @@
#include <boost/config.hpp>
#ifdef BOOST_MSVC // moved here to work around VC++ compiler crash
# pragma warning(push)
# pragma warning(disable:4284) // odd return type for operator->
#endif
#include <boost/assert.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/smart_ptr/detail/sp_convertible.hpp>
#include <boost/smart_ptr/detail/sp_nullptr_t.hpp>
#include <boost/config/no_tr1/functional.hpp> // for std::less
@@ -63,7 +59,7 @@ public:
typedef T element_type;
intrusive_ptr(): px( 0 )
intrusive_ptr() BOOST_NOEXCEPT : px( 0 )
{
}
@@ -77,7 +73,7 @@ public:
template<class U>
#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
intrusive_ptr( intrusive_ptr<U> const & rhs, typename detail::sp_enable_if_convertible<U,T>::type = detail::sp_empty() )
intrusive_ptr( intrusive_ptr<U> const & rhs, typename boost::detail::sp_enable_if_convertible<U,T>::type = boost::detail::sp_empty() )
#else
@@ -113,16 +109,16 @@ public:
// Move support
#if defined( BOOST_HAS_RVALUE_REFS )
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
intrusive_ptr(intrusive_ptr && rhs): px( rhs.px )
intrusive_ptr(intrusive_ptr && rhs) BOOST_NOEXCEPT : px( rhs.px )
{
rhs.px = 0;
}
intrusive_ptr & operator=(intrusive_ptr && rhs)
intrusive_ptr & operator=(intrusive_ptr && rhs) BOOST_NOEXCEPT
{
this_type(std::move(rhs)).swap(*this);
this_type( static_cast< intrusive_ptr && >( rhs ) ).swap(*this);
return *this;
}
@@ -140,7 +136,7 @@ public:
return *this;
}
void reset()
void reset() BOOST_NOEXCEPT
{
this_type().swap( *this );
}
@@ -150,7 +146,7 @@ public:
this_type( rhs ).swap( *this );
}
T * get() const
T * get() const BOOST_NOEXCEPT
{
return px;
}
@@ -170,7 +166,7 @@ public:
// implicit conversion to "bool"
#include <boost/smart_ptr/detail/operator_bool.hpp>
void swap(intrusive_ptr & rhs)
void swap(intrusive_ptr & rhs) BOOST_NOEXCEPT
{
T * tmp = px;
px = rhs.px;
@@ -223,6 +219,30 @@ template<class T> inline bool operator!=(intrusive_ptr<T> const & a, intrusive_p
#endif
#if !defined( BOOST_NO_CXX11_NULLPTR )
template<class T> inline bool operator==( intrusive_ptr<T> const & p, boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT
{
return p.get() == 0;
}
template<class T> inline bool operator==( boost::detail::sp_nullptr_t, intrusive_ptr<T> const & p ) BOOST_NOEXCEPT
{
return p.get() == 0;
}
template<class T> inline bool operator!=( intrusive_ptr<T> const & p, boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT
{
return p.get() != 0;
}
template<class T> inline bool operator!=( boost::detail::sp_nullptr_t, intrusive_ptr<T> const & p ) BOOST_NOEXCEPT
{
return p.get() != 0;
}
#endif
template<class T> inline bool operator<(intrusive_ptr<T> const & a, intrusive_ptr<T> const & b)
{
return std::less<T *>()(a.get(), b.get());
@@ -290,10 +310,15 @@ template<class E, class T, class Y> std::basic_ostream<E, T> & operator<< (std::
#endif // !defined(BOOST_NO_IOSTREAM)
// hash_value
template< class T > struct hash;
template< class T > std::size_t hash_value( boost::intrusive_ptr<T> const & p )
{
return boost::hash< T* >()( p.get() );
}
} // namespace boost
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
#endif // #ifndef BOOST_SMART_PTR_INTRUSIVE_PTR_HPP_INCLUDED

View File

@@ -3,7 +3,7 @@
// make_shared.hpp
//
// Copyright (c) 2007, 2008 Peter Dimov
// Copyright (c) 2007, 2008, 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
@@ -12,493 +12,11 @@
// See http://www.boost.org/libs/smart_ptr/make_shared.html
// for documentation.
#include <boost/config.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/type_traits/type_with_alignment.hpp>
#include <boost/type_traits/alignment_of.hpp>
#include <cstddef>
#include <new>
namespace boost
{
namespace detail
{
template< std::size_t N, std::size_t A > struct sp_aligned_storage
{
union type
{
char data_[ N ];
typename boost::type_with_alignment< A >::type align_;
};
};
template< class T > class sp_ms_deleter
{
private:
typedef typename sp_aligned_storage< sizeof( T ), ::boost::alignment_of< T >::value >::type storage_type;
bool initialized_;
storage_type storage_;
private:
void destroy()
{
if( initialized_ )
{
reinterpret_cast< T* >( storage_.data_ )->~T();
initialized_ = false;
}
}
public:
sp_ms_deleter(): initialized_( false )
{
}
// optimization: do not copy storage_
sp_ms_deleter( sp_ms_deleter const & ): initialized_( false )
{
}
~sp_ms_deleter()
{
destroy();
}
void operator()( T * )
{
destroy();
}
void * address()
{
return storage_.data_;
}
void set_initialized()
{
initialized_ = true;
}
};
template< class T > T forward( T t )
{
return t;
}
} // namespace detail
// Zero-argument versions
//
// Used even when variadic templates are available because of the new T() vs new T issue
template< class T > boost::shared_ptr< T > make_shared()
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >() );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T();
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A > boost::shared_ptr< T > allocate_shared( A const & a )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >(), a );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T();
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
#if defined( BOOST_HAS_VARIADIC_TMPL ) && defined( BOOST_HAS_RVALUE_REFS )
// Variadic templates, rvalue reference
template< class T, class... Args > boost::shared_ptr< T > make_shared( Args && ... args )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >() );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( detail::forward<Args>( args )... );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A, class... Args > boost::shared_ptr< T > allocate_shared( A const & a, Args && ... args )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >(), a );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( detail::forward<Args>( args )... );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
#else
// C++03 version
template< class T, class A1 >
boost::shared_ptr< T > make_shared( A1 const & a1 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >() );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A, class A1 >
boost::shared_ptr< T > allocate_shared( A const & a, A1 const & a1 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >(), a );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A1, class A2 >
boost::shared_ptr< T > make_shared( A1 const & a1, A2 const & a2 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >() );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A, class A1, class A2 >
boost::shared_ptr< T > allocate_shared( A const & a, A1 const & a1, A2 const & a2 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >(), a );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A1, class A2, class A3 >
boost::shared_ptr< T > make_shared( A1 const & a1, A2 const & a2, A3 const & a3 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >() );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2, a3 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A, class A1, class A2, class A3 >
boost::shared_ptr< T > allocate_shared( A const & a, A1 const & a1, A2 const & a2, A3 const & a3 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >(), a );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2, a3 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A1, class A2, class A3, class A4 >
boost::shared_ptr< T > make_shared( A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >() );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2, a3, a4 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A, class A1, class A2, class A3, class A4 >
boost::shared_ptr< T > allocate_shared( A const & a, A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >(), a );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2, a3, a4 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A1, class A2, class A3, class A4, class A5 >
boost::shared_ptr< T > make_shared( A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >() );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2, a3, a4, a5 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A, class A1, class A2, class A3, class A4, class A5 >
boost::shared_ptr< T > allocate_shared( A const & a, A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >(), a );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2, a3, a4, a5 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A1, class A2, class A3, class A4, class A5, class A6 >
boost::shared_ptr< T > make_shared( A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & a6 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >() );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2, a3, a4, a5, a6 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A, class A1, class A2, class A3, class A4, class A5, class A6 >
boost::shared_ptr< T > allocate_shared( A const & a, A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & a6 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >(), a );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2, a3, a4, a5, a6 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7 >
boost::shared_ptr< T > make_shared( A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & a6, A7 const & a7 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >() );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2, a3, a4, a5, a6, a7 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A, class A1, class A2, class A3, class A4, class A5, class A6, class A7 >
boost::shared_ptr< T > allocate_shared( A const & a, A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & a6, A7 const & a7 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >(), a );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2, a3, a4, a5, a6, a7 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8 >
boost::shared_ptr< T > make_shared( A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & a6, A7 const & a7, A8 const & a8 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >() );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2, a3, a4, a5, a6, a7, a8 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8 >
boost::shared_ptr< T > allocate_shared( A const & a, A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & a6, A7 const & a7, A8 const & a8 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >(), a );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2, a3, a4, a5, a6, a7, a8 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9 >
boost::shared_ptr< T > make_shared( A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & a6, A7 const & a7, A8 const & a8, A9 const & a9 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >() );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2, a3, a4, a5, a6, a7, a8, a9 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
template< class T, class A, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9 >
boost::shared_ptr< T > allocate_shared( A const & a, A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & a6, A7 const & a7, A8 const & a8, A9 const & a9 )
{
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), detail::sp_ms_deleter< T >(), a );
detail::sp_ms_deleter< T > * pd = boost::get_deleter< detail::sp_ms_deleter< T > >( pt );
void * pv = pd->address();
::new( pv ) T( a1, a2, a3, a4, a5, a6, a7, a8, a9 );
pd->set_initialized();
T * pt2 = static_cast< T* >( pv );
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
return boost::shared_ptr< T >( pt, pt2 );
}
#include <boost/smart_ptr/make_shared_object.hpp>
#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION ) && !defined( BOOST_NO_SFINAE )
# include <boost/smart_ptr/make_shared_array.hpp>
# include <boost/smart_ptr/allocate_shared_array.hpp>
#endif
} // namespace boost
#endif // #ifndef BOOST_SMART_PTR_MAKE_SHARED_HPP_INCLUDED

View File

@@ -0,0 +1,247 @@
/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_SMART_PTR_MAKE_SHARED_ARRAY_HPP
#define BOOST_SMART_PTR_MAKE_SHARED_ARRAY_HPP
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/detail/array_deleter.hpp>
#include <boost/smart_ptr/detail/array_traits.hpp>
#include <boost/smart_ptr/detail/make_array_helper.hpp>
#include <boost/smart_ptr/detail/sp_if_array.hpp>
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
#include <initializer_list>
#endif
namespace boost {
template<typename T>
inline typename boost::detail::sp_if_array<T>::type
make_shared(std::size_t size) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
T1* p1 = 0;
T2* p2 = 0;
std::size_t n1 = size * boost::detail::array_total<T1>::size;
boost::detail::make_array_helper<T2[]> a1(n1, &p2);
boost::detail::array_deleter<T2[]> d1(n1);
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init(p2);
return boost::shared_ptr<T>(s1, p1);
}
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template<typename T, typename... Args>
inline typename boost::detail::sp_if_array<T>::type
make_shared(std::size_t size, Args&&... args) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
T1* p1 = 0;
T2* p2 = 0;
std::size_t n1 = size * boost::detail::array_total<T1>::size;
boost::detail::make_array_helper<T2[]> a1(n1, &p2);
boost::detail::array_deleter<T2[]> d1(n1);
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init(p2, boost::detail::sp_forward<Args>(args)...);
return boost::shared_ptr<T>(s1, p1);
}
template<typename T, typename... Args>
inline typename boost::detail::sp_if_size_array<T>::type
make_shared(Args&&... args) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
enum {
N = boost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
boost::detail::make_array_helper<T2[N]> a1(&p2);
boost::detail::array_deleter<T2[N]> d1;
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[N]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init(p2, boost::detail::sp_forward<Args>(args)...);
return boost::shared_ptr<T>(s1, p1);
}
#endif
#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
template<typename T>
inline typename boost::detail::sp_if_size_array<T>::type
make_shared(const T& list) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
typedef const T2 T3;
enum {
N = boost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
T3* p3 = 0;
boost::detail::make_array_helper<T2[N]> a1(&p2);
boost::detail::array_deleter<T2[N]> d1;
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[N]>* D2;
p3 = reinterpret_cast<T3*>(list);
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init_list(p2, p3);
return boost::shared_ptr<T>(s1, p1);
}
template<typename T>
inline typename boost::detail::sp_if_array<T>::type
make_shared(std::size_t size,
const typename boost::detail::array_inner<T>::type& list) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
typedef const T2 T3;
enum {
M = boost::detail::array_total<T1>::size
};
T1* p1 = 0;
T2* p2 = 0;
T3* p3 = 0;
std::size_t n1 = M * size;
boost::detail::make_array_helper<T2[]> a1(n1, &p2);
boost::detail::array_deleter<T2[]> d1(n1);
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[]>* D2;
p3 = reinterpret_cast<T3*>(list);
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->template init_list<M>(p2, p3);
return boost::shared_ptr<T>(s1, p1);
}
template<typename T>
inline typename boost::detail::sp_if_size_array<T>::type
make_shared(const typename boost::detail::array_inner<T>::type& list) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
typedef const T2 T3;
enum {
M = boost::detail::array_total<T1>::size,
N = boost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
T3* p3 = 0;
boost::detail::make_array_helper<T2[N]> a1(&p2);
boost::detail::array_deleter<T2[N]> d1;
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[N]>* D2;
p3 = reinterpret_cast<T3*>(list);
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->template init_list<M>(p2, p3);
return boost::shared_ptr<T>(s1, p1);
}
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
template<typename T>
inline typename boost::detail::sp_if_array<T>::type
make_shared(std::initializer_list<typename boost::detail::array_inner<T>::type> list) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
typedef const T2 T3;
T1* p1 = 0;
T2* p2 = 0;
T3* p3 = 0;
std::size_t n1 = list.size() * boost::detail::array_total<T1>::size;
boost::detail::make_array_helper<T2[]> a1(n1, &p2);
boost::detail::array_deleter<T2[]> d1(n1);
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[]>* D2;
p3 = reinterpret_cast<T3*>(list.begin());
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init_list(p2, p3);
return boost::shared_ptr<T>(s1, p1);
}
#endif
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template<typename T>
inline typename boost::detail::sp_if_array<T>::type
make_shared(std::size_t size,
typename boost::detail::array_base<T>::type&& value) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
T1* p1 = 0;
T2* p2 = 0;
std::size_t n1 = size * boost::detail::array_total<T1>::size;
boost::detail::make_array_helper<T2[]> a1(n1, &p2);
boost::detail::array_deleter<T2[]> d1(n1);
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init(p2, boost::detail::sp_forward<T2>(value));
return boost::shared_ptr<T>(s1, p1);
}
template<typename T>
inline typename boost::detail::sp_if_size_array<T>::type
make_shared(typename boost::detail::array_base<T>::type&& value) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
enum {
N = boost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
boost::detail::make_array_helper<T2[N]> a1(&p2);
boost::detail::array_deleter<T2[N]> d1;
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[N]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init(p2, boost::detail::sp_forward<T2>(value));
return boost::shared_ptr<T>(s1, p1);
}
#endif
#endif
template<typename T>
inline typename boost::detail::sp_if_array<T>::type
make_shared_noinit(std::size_t size) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
T1* p1 = 0;
T2* p2 = 0;
std::size_t n1 = size * boost::detail::array_total<T1>::size;
boost::detail::make_array_helper<T2[]> a1(n1, &p2);
boost::detail::array_deleter<T2[]> d1(n1);
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->noinit(p2);
return boost::shared_ptr<T>(s1, p1);
}
template<typename T>
inline typename boost::detail::sp_if_size_array<T>::type
make_shared_noinit() {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
enum {
N = boost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
boost::detail::make_array_helper<T2[N]> a1(&p2);
boost::detail::array_deleter<T2[N]> d1;
boost::shared_ptr<T> s1(p1, d1, a1);
typedef boost::detail::array_deleter<T2[N]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->noinit(p2);
return boost::shared_ptr<T>(s1, p1);
}
}
#endif

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@@ -0,0 +1,57 @@
#ifndef BOOST_SMART_PTR_OWNER_LESS_HPP_INCLUDED
#define BOOST_SMART_PTR_OWNER_LESS_HPP_INCLUDED
//
// owner_less.hpp
//
// Copyright (c) 2008 Frank Mori Hess
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/smart_ptr/smart_ptr.htm for documentation.
//
#include <functional>
namespace boost
{
template<typename T> class shared_ptr;
template<typename T> class weak_ptr;
namespace detail
{
template<typename T, typename U>
struct generic_owner_less : public std::binary_function<T, T, bool>
{
bool operator()(const T &lhs, const T &rhs) const
{
return lhs.owner_before(rhs);
}
bool operator()(const T &lhs, const U &rhs) const
{
return lhs.owner_before(rhs);
}
bool operator()(const U &lhs, const T &rhs) const
{
return lhs.owner_before(rhs);
}
};
} // namespace detail
template<typename T> struct owner_less;
template<typename T>
struct owner_less<shared_ptr<T> >:
public detail::generic_owner_less<shared_ptr<T>, weak_ptr<T> >
{};
template<typename T>
struct owner_less<weak_ptr<T> >:
public detail::generic_owner_less<weak_ptr<T>, shared_ptr<T> >
{};
} // namespace boost
#endif // #ifndef BOOST_SMART_PTR_OWNER_LESS_HPP_INCLUDED

View File

@@ -11,9 +11,10 @@
// http://www.boost.org/libs/smart_ptr/scoped_array.htm
//
#include <boost/config.hpp>
#include <boost/assert.hpp>
#include <boost/checked_delete.hpp>
#include <boost/config.hpp> // in case ptrdiff_t not in std
#include <boost/smart_ptr/detail/sp_nullptr_t.hpp>
#include <boost/detail/workaround.hpp>
@@ -53,7 +54,7 @@ public:
typedef T element_type;
explicit scoped_array( T * p = 0 ) : px( p ) // never throws
explicit scoped_array( T * p = 0 ) BOOST_NOEXCEPT : px( p )
{
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
boost::sp_array_constructor_hook( px );
@@ -68,20 +69,20 @@ public:
boost::checked_array_delete( px );
}
void reset(T * p = 0) // never throws
void reset(T * p = 0) // never throws (but has a BOOST_ASSERT in it, so not marked with BOOST_NOEXCEPT)
{
BOOST_ASSERT( p == 0 || p != px ); // catch self-reset errors
this_type(p).swap(*this);
}
T & operator[](std::ptrdiff_t i) const // never throws
T & operator[](std::ptrdiff_t i) const // never throws (but has a BOOST_ASSERT in it, so not marked with BOOST_NOEXCEPT)
{
BOOST_ASSERT( px != 0 );
BOOST_ASSERT( i >= 0 );
return px[i];
}
T * get() const // never throws
T * get() const BOOST_NOEXCEPT
{
return px;
}
@@ -89,7 +90,7 @@ public:
// implicit conversion to "bool"
#include <boost/smart_ptr/detail/operator_bool.hpp>
void swap(scoped_array & b) // never throws
void swap(scoped_array & b) BOOST_NOEXCEPT
{
T * tmp = b.px;
b.px = px;
@@ -97,7 +98,31 @@ public:
}
};
template<class T> inline void swap(scoped_array<T> & a, scoped_array<T> & b) // never throws
#if !defined( BOOST_NO_CXX11_NULLPTR )
template<class T> inline bool operator==( scoped_array<T> const & p, boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT
{
return p.get() == 0;
}
template<class T> inline bool operator==( boost::detail::sp_nullptr_t, scoped_array<T> const & p ) BOOST_NOEXCEPT
{
return p.get() == 0;
}
template<class T> inline bool operator!=( scoped_array<T> const & p, boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT
{
return p.get() != 0;
}
template<class T> inline bool operator!=( boost::detail::sp_nullptr_t, scoped_array<T> const & p ) BOOST_NOEXCEPT
{
return p.get() != 0;
}
#endif
template<class T> inline void swap(scoped_array<T> & a, scoped_array<T> & b) BOOST_NOEXCEPT
{
a.swap(b);
}

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@@ -11,8 +11,10 @@
// http://www.boost.org/libs/smart_ptr/scoped_ptr.htm
//
#include <boost/config.hpp>
#include <boost/assert.hpp>
#include <boost/checked_delete.hpp>
#include <boost/smart_ptr/detail/sp_nullptr_t.hpp>
#include <boost/detail/workaround.hpp>
#ifndef BOOST_NO_AUTO_PTR
@@ -63,7 +65,7 @@ public:
#ifndef BOOST_NO_AUTO_PTR
explicit scoped_ptr( std::auto_ptr<T> p ): px( p.release() ) // never throws
explicit scoped_ptr( std::auto_ptr<T> p ) BOOST_NOEXCEPT : px( p.release() )
{
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
boost::sp_scalar_constructor_hook( px );
@@ -98,7 +100,7 @@ public:
return px;
}
T * get() const // never throws
T * get() const BOOST_NOEXCEPT
{
return px;
}
@@ -106,7 +108,7 @@ public:
// implicit conversion to "bool"
#include <boost/smart_ptr/detail/operator_bool.hpp>
void swap(scoped_ptr & b) // never throws
void swap(scoped_ptr & b) BOOST_NOEXCEPT
{
T * tmp = b.px;
b.px = px;
@@ -114,14 +116,38 @@ public:
}
};
template<class T> inline void swap(scoped_ptr<T> & a, scoped_ptr<T> & b) // never throws
#if !defined( BOOST_NO_CXX11_NULLPTR )
template<class T> inline bool operator==( scoped_ptr<T> const & p, boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT
{
return p.get() == 0;
}
template<class T> inline bool operator==( boost::detail::sp_nullptr_t, scoped_ptr<T> const & p ) BOOST_NOEXCEPT
{
return p.get() == 0;
}
template<class T> inline bool operator!=( scoped_ptr<T> const & p, boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT
{
return p.get() != 0;
}
template<class T> inline bool operator!=( boost::detail::sp_nullptr_t, scoped_ptr<T> const & p ) BOOST_NOEXCEPT
{
return p.get() != 0;
}
#endif
template<class T> inline void swap(scoped_ptr<T> & a, scoped_ptr<T> & b) BOOST_NOEXCEPT
{
a.swap(b);
}
// get_pointer(p) is a generic way to say p.get()
template<class T> inline T * get_pointer(scoped_ptr<T> const & p)
template<class T> inline T * get_pointer(scoped_ptr<T> const & p) BOOST_NOEXCEPT
{
return p.get();
}

View File

@@ -5,7 +5,7 @@
// shared_array.hpp
//
// (C) Copyright Greg Colvin and Beman Dawes 1998, 1999.
// Copyright (c) 2001, 2002 Peter Dimov
// Copyright (c) 2001, 2002, 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -25,7 +25,9 @@
#include <boost/assert.hpp>
#include <boost/checked_delete.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/detail/shared_count.hpp>
#include <boost/smart_ptr/detail/sp_nullptr_t.hpp>
#include <boost/detail/workaround.hpp>
#include <cstddef> // for std::ptrdiff_t
@@ -55,41 +57,146 @@ public:
typedef T element_type;
explicit shared_array(T * p = 0): px(p), pn(p, deleter())
shared_array() BOOST_NOEXCEPT : px( 0 ), pn()
{
}
template<class Y>
explicit shared_array( Y * p ): px( p ), pn( p, checked_array_deleter<Y>() )
{
boost::detail::sp_assert_convertible< Y[], T[] >();
}
//
// Requirements: D's copy constructor must not throw
//
// shared_array will release p by calling d(p)
//
template<class D> shared_array(T * p, D d): px(p), pn(p, d)
template<class Y, class D> shared_array( Y * p, D d ): px( p ), pn( p, d )
{
boost::detail::sp_assert_convertible< Y[], T[] >();
}
// As above, but with allocator. A's copy constructor shall not throw.
template<class Y, class D, class A> shared_array( Y * p, D d, A a ): px( p ), pn( p, d, a )
{
boost::detail::sp_assert_convertible< Y[], T[] >();
}
// generated copy constructor, destructor are fine...
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
// ... except in C++0x, move disables the implicit copy
shared_array( shared_array const & r ) BOOST_NOEXCEPT : px( r.px ), pn( r.pn )
{
}
// generated copy constructor, assignment, destructor are fine
void reset(T * p = 0)
shared_array( shared_array && r ) BOOST_NOEXCEPT : px( r.px ), pn()
{
BOOST_ASSERT(p == 0 || p != px);
this_type(p).swap(*this);
pn.swap( r.pn );
r.px = 0;
}
template <class D> void reset(T * p, D d)
#endif
// conversion
template<class Y>
#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
shared_array( shared_array<Y> const & r, typename boost::detail::sp_enable_if_convertible< Y[], T[] >::type = boost::detail::sp_empty() )
#else
shared_array( shared_array<Y> const & r )
#endif
BOOST_NOEXCEPT : px( r.px ), pn( r.pn ) // never throws
{
this_type(p, d).swap(*this);
boost::detail::sp_assert_convertible< Y[], T[] >();
}
T & operator[] (std::ptrdiff_t i) const // never throws
// aliasing
template< class Y >
shared_array( shared_array<Y> const & r, element_type * p ) BOOST_NOEXCEPT : px( p ), pn( r.pn )
{
}
// assignment
shared_array & operator=( shared_array const & r ) BOOST_NOEXCEPT
{
this_type( r ).swap( *this );
return *this;
}
#if !defined(BOOST_MSVC) || (BOOST_MSVC >= 1400)
template<class Y>
shared_array & operator=( shared_array<Y> const & r ) BOOST_NOEXCEPT
{
this_type( r ).swap( *this );
return *this;
}
#endif
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
shared_array & operator=( shared_array && r ) BOOST_NOEXCEPT
{
this_type( static_cast< shared_array && >( r ) ).swap( *this );
return *this;
}
template<class Y>
shared_array & operator=( shared_array<Y> && r ) BOOST_NOEXCEPT
{
this_type( static_cast< shared_array<Y> && >( r ) ).swap( *this );
return *this;
}
#endif
void reset() BOOST_NOEXCEPT
{
this_type().swap( *this );
}
template<class Y> void reset( Y * p ) // Y must be complete
{
BOOST_ASSERT( p == 0 || p != px ); // catch self-reset errors
this_type( p ).swap( *this );
}
template<class Y, class D> void reset( Y * p, D d )
{
this_type( p, d ).swap( *this );
}
template<class Y, class D, class A> void reset( Y * p, D d, A a )
{
this_type( p, d, a ).swap( *this );
}
template<class Y> void reset( shared_array<Y> const & r, element_type * p )
{
this_type( r, p ).swap( *this );
}
T & operator[] (std::ptrdiff_t i) const // never throws (but has a BOOST_ASSERT in it, so not marked with BOOST_NOEXCEPT)
{
BOOST_ASSERT(px != 0);
BOOST_ASSERT(i >= 0);
return px[i];
}
T * get() const // never throws
T * get() const BOOST_NOEXCEPT
{
return px;
}
@@ -97,49 +204,85 @@ public:
// implicit conversion to "bool"
#include <boost/smart_ptr/detail/operator_bool.hpp>
bool unique() const // never throws
bool unique() const BOOST_NOEXCEPT
{
return pn.unique();
}
long use_count() const // never throws
long use_count() const BOOST_NOEXCEPT
{
return pn.use_count();
}
void swap(shared_array<T> & other) // never throws
void swap(shared_array<T> & other) BOOST_NOEXCEPT
{
std::swap(px, other.px);
pn.swap(other.pn);
}
void * _internal_get_deleter( boost::detail::sp_typeinfo const & ti ) const
{
return pn.get_deleter( ti );
}
private:
template<class Y> friend class shared_array;
T * px; // contained pointer
detail::shared_count pn; // reference counter
}; // shared_array
template<class T> inline bool operator==(shared_array<T> const & a, shared_array<T> const & b) // never throws
template<class T> inline bool operator==(shared_array<T> const & a, shared_array<T> const & b) BOOST_NOEXCEPT
{
return a.get() == b.get();
}
template<class T> inline bool operator!=(shared_array<T> const & a, shared_array<T> const & b) // never throws
template<class T> inline bool operator!=(shared_array<T> const & a, shared_array<T> const & b) BOOST_NOEXCEPT
{
return a.get() != b.get();
}
template<class T> inline bool operator<(shared_array<T> const & a, shared_array<T> const & b) // never throws
#if !defined( BOOST_NO_CXX11_NULLPTR )
template<class T> inline bool operator==( shared_array<T> const & p, boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT
{
return p.get() == 0;
}
template<class T> inline bool operator==( boost::detail::sp_nullptr_t, shared_array<T> const & p ) BOOST_NOEXCEPT
{
return p.get() == 0;
}
template<class T> inline bool operator!=( shared_array<T> const & p, boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT
{
return p.get() != 0;
}
template<class T> inline bool operator!=( boost::detail::sp_nullptr_t, shared_array<T> const & p ) BOOST_NOEXCEPT
{
return p.get() != 0;
}
#endif
template<class T> inline bool operator<(shared_array<T> const & a, shared_array<T> const & b) BOOST_NOEXCEPT
{
return std::less<T*>()(a.get(), b.get());
}
template<class T> void swap(shared_array<T> & a, shared_array<T> & b) // never throws
template<class T> void swap(shared_array<T> & a, shared_array<T> & b) BOOST_NOEXCEPT
{
a.swap(b);
}
template< class D, class T > D * get_deleter( shared_array<T> const & p )
{
return static_cast< D * >( p._internal_get_deleter( BOOST_SP_TYPEID(D) ) );
}
} // namespace boost
#endif // #if defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(BOOST_MSVC6_MEMBER_TEMPLATES)

View File

@@ -32,6 +32,7 @@
#include <boost/smart_ptr/detail/shared_count.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/smart_ptr/detail/sp_convertible.hpp>
#include <boost/smart_ptr/detail/sp_nullptr_t.hpp>
#if !defined(BOOST_SP_NO_ATOMIC_ACCESS)
#include <boost/smart_ptr/detail/spinlock_pool.hpp>
@@ -41,6 +42,7 @@
#include <algorithm> // for std::swap
#include <functional> // for std::less
#include <typeinfo> // for std::bad_cast
#include <cstddef> // for std::size_t
#if !defined(BOOST_NO_IOSTREAM)
#if !defined(BOOST_NO_IOSFWD)
@@ -50,56 +52,157 @@
#endif
#endif
#ifdef BOOST_MSVC // moved here to work around VC++ compiler crash
# pragma warning(push)
# pragma warning(disable:4284) // odd return type for operator->
#endif
namespace boost
{
template<class T> class shared_ptr;
template<class T> class weak_ptr;
template<class T> class enable_shared_from_this;
template<class T> class enable_shared_from_this2;
class enable_shared_from_raw;
namespace detail
{
struct static_cast_tag {};
struct const_cast_tag {};
struct dynamic_cast_tag {};
struct polymorphic_cast_tag {};
// sp_element, element_type
template<class T> struct shared_ptr_traits
template< class T > struct sp_element
{
typedef T & reference;
typedef T type;
};
template<> struct shared_ptr_traits<void>
#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
template< class T > struct sp_element< T[] >
{
typedef void reference;
typedef T type;
};
#if !defined( __BORLANDC__ ) || !BOOST_WORKAROUND( __BORLANDC__, < 0x600 )
template< class T, std::size_t N > struct sp_element< T[N] >
{
typedef T type;
};
#endif
#endif // !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
// sp_dereference, return type of operator*
template< class T > struct sp_dereference
{
typedef T & type;
};
template<> struct sp_dereference< void >
{
typedef void type;
};
#if !defined(BOOST_NO_CV_VOID_SPECIALIZATIONS)
template<> struct shared_ptr_traits<void const>
template<> struct sp_dereference< void const >
{
typedef void reference;
typedef void type;
};
template<> struct shared_ptr_traits<void volatile>
template<> struct sp_dereference< void volatile >
{
typedef void reference;
typedef void type;
};
template<> struct shared_ptr_traits<void const volatile>
template<> struct sp_dereference< void const volatile >
{
typedef void reference;
typedef void type;
};
#endif // !defined(BOOST_NO_CV_VOID_SPECIALIZATIONS)
#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
template< class T > struct sp_dereference< T[] >
{
typedef void type;
};
#if !defined( __BORLANDC__ ) || !BOOST_WORKAROUND( __BORLANDC__, < 0x600 )
template< class T, std::size_t N > struct sp_dereference< T[N] >
{
typedef void type;
};
#endif
#endif // !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
// sp_member_access, return type of operator->
template< class T > struct sp_member_access
{
typedef T * type;
};
#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
template< class T > struct sp_member_access< T[] >
{
typedef void type;
};
#if !defined( __BORLANDC__ ) || !BOOST_WORKAROUND( __BORLANDC__, < 0x600 )
template< class T, std::size_t N > struct sp_member_access< T[N] >
{
typedef void type;
};
#endif
#endif // !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
// sp_array_access, return type of operator[]
template< class T > struct sp_array_access
{
typedef void type;
};
#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
template< class T > struct sp_array_access< T[] >
{
typedef T & type;
};
#if !defined( __BORLANDC__ ) || !BOOST_WORKAROUND( __BORLANDC__, < 0x600 )
template< class T, std::size_t N > struct sp_array_access< T[N] >
{
typedef T & type;
};
#endif
#endif // !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
// sp_extent, for operator[] index check
template< class T > struct sp_extent
{
enum _vt { value = 0 };
};
#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
template< class T, std::size_t N > struct sp_extent< T[N] >
{
enum _vt { value = N };
};
#endif // !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
// enable_shared_from_this support
template< class X, class Y, class T > inline void sp_enable_shared_from_this( boost::shared_ptr<X> const * ppx, Y const * py, boost::enable_shared_from_this< T > const * pe )
@@ -110,13 +213,7 @@ template< class X, class Y, class T > inline void sp_enable_shared_from_this( bo
}
}
template< class X, class Y, class T > inline void sp_enable_shared_from_this( boost::shared_ptr<X> * ppx, Y const * py, boost::enable_shared_from_this2< T > const * pe )
{
if( pe != 0 )
{
pe->_internal_accept_owner( ppx, const_cast< Y* >( py ) );
}
}
template< class X, class Y > inline void sp_enable_shared_from_this( boost::shared_ptr<X> * ppx, Y const * py, boost::enable_shared_from_raw const * pe );
#ifdef _MANAGED
@@ -154,6 +251,69 @@ template< class T, class R > struct sp_enable_if_auto_ptr< std::auto_ptr< T >, R
#endif
// sp_assert_convertible
template< class Y, class T > inline void sp_assert_convertible()
{
#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
// static_assert( sp_convertible< Y, T >::value );
typedef char tmp[ sp_convertible< Y, T >::value? 1: -1 ];
(void)sizeof( tmp );
#else
T* p = static_cast< Y* >( 0 );
(void)p;
#endif
}
// pointer constructor helper
template< class T, class Y > inline void sp_pointer_construct( boost::shared_ptr< T > * ppx, Y * p, boost::detail::shared_count & pn )
{
boost::detail::shared_count( p ).swap( pn );
boost::detail::sp_enable_shared_from_this( ppx, p, p );
}
#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
template< class T, class Y > inline void sp_pointer_construct( boost::shared_ptr< T[] > * /*ppx*/, Y * p, boost::detail::shared_count & pn )
{
sp_assert_convertible< Y[], T[] >();
boost::detail::shared_count( p, boost::checked_array_deleter< T >() ).swap( pn );
}
template< class T, std::size_t N, class Y > inline void sp_pointer_construct( boost::shared_ptr< T[N] > * /*ppx*/, Y * p, boost::detail::shared_count & pn )
{
sp_assert_convertible< Y[N], T[N] >();
boost::detail::shared_count( p, boost::checked_array_deleter< T >() ).swap( pn );
}
#endif // !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
// deleter constructor helper
template< class T, class Y > inline void sp_deleter_construct( boost::shared_ptr< T > * ppx, Y * p )
{
boost::detail::sp_enable_shared_from_this( ppx, p, p );
}
#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
template< class T, class Y > inline void sp_deleter_construct( boost::shared_ptr< T[] > * /*ppx*/, Y * /*p*/ )
{
sp_assert_convertible< Y[], T[] >();
}
template< class T, std::size_t N, class Y > inline void sp_deleter_construct( boost::shared_ptr< T[N] > * /*ppx*/, Y * /*p*/ )
{
sp_assert_convertible< Y[N], T[N] >();
}
#endif // !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
} // namespace detail
@@ -174,19 +334,24 @@ private:
public:
typedef T element_type;
typedef T value_type;
typedef T * pointer;
typedef typename boost::detail::shared_ptr_traits<T>::reference reference;
typedef typename boost::detail::sp_element< T >::type element_type;
shared_ptr(): px(0), pn() // never throws in 1.30+
shared_ptr() BOOST_NOEXCEPT : px( 0 ), pn() // never throws in 1.30+
{
}
template<class Y>
explicit shared_ptr( Y * p ): px( p ), pn( p ) // Y must be complete
#if !defined( BOOST_NO_CXX11_NULLPTR )
shared_ptr( boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT : px( 0 ), pn() // never throws
{
boost::detail::sp_enable_shared_from_this( this, p, p );
}
#endif
template<class Y>
explicit shared_ptr( Y * p ): px( p ), pn() // Y must be complete
{
boost::detail::sp_pointer_construct( this, p, pn );
}
//
@@ -195,29 +360,58 @@ public:
// shared_ptr will release p by calling d(p)
//
template<class Y, class D> shared_ptr(Y * p, D d): px(p), pn(p, d)
template<class Y, class D> shared_ptr( Y * p, D d ): px( p ), pn( p, d )
{
boost::detail::sp_enable_shared_from_this( this, p, p );
boost::detail::sp_deleter_construct( this, p );
}
#if !defined( BOOST_NO_CXX11_NULLPTR )
template<class D> shared_ptr( boost::detail::sp_nullptr_t p, D d ): px( p ), pn( p, d )
{
}
#endif
// As above, but with allocator. A's copy constructor shall not throw.
template<class Y, class D, class A> shared_ptr( Y * p, D d, A a ): px( p ), pn( p, d, a )
{
boost::detail::sp_enable_shared_from_this( this, p, p );
boost::detail::sp_deleter_construct( this, p );
}
// generated copy constructor, destructor are fine
#if !defined( BOOST_NO_CXX11_NULLPTR )
template<class D, class A> shared_ptr( boost::detail::sp_nullptr_t p, D d, A a ): px( p ), pn( p, d, a )
{
}
#endif
// generated copy constructor, destructor are fine...
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
// ... except in C++0x, move disables the implicit copy
shared_ptr( shared_ptr const & r ) BOOST_NOEXCEPT : px( r.px ), pn( r.pn )
{
}
#endif
template<class Y>
explicit shared_ptr(weak_ptr<Y> const & r): pn(r.pn) // may throw
explicit shared_ptr( weak_ptr<Y> const & r ): pn( r.pn ) // may throw
{
boost::detail::sp_assert_convertible< Y, T >();
// it is now safe to copy r.px, as pn(r.pn) did not throw
px = r.px;
}
template<class Y>
shared_ptr( weak_ptr<Y> const & r, boost::detail::sp_nothrow_tag ): px( 0 ), pn( r.pn, boost::detail::sp_nothrow_tag() ) // never throws
shared_ptr( weak_ptr<Y> const & r, boost::detail::sp_nothrow_tag )
BOOST_NOEXCEPT : px( 0 ), pn( r.pn, boost::detail::sp_nothrow_tag() )
{
if( !pn.empty() )
{
@@ -228,79 +422,87 @@ public:
template<class Y>
#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
shared_ptr( shared_ptr<Y> const & r, typename detail::sp_enable_if_convertible<Y,T>::type = detail::sp_empty() )
shared_ptr( shared_ptr<Y> const & r, typename boost::detail::sp_enable_if_convertible<Y,T>::type = boost::detail::sp_empty() )
#else
shared_ptr( shared_ptr<Y> const & r )
#endif
: px( r.px ), pn( r.pn ) // never throws
BOOST_NOEXCEPT : px( r.px ), pn( r.pn )
{
boost::detail::sp_assert_convertible< Y, T >();
}
// aliasing
template< class Y >
shared_ptr( shared_ptr<Y> const & r, T * p ): px( p ), pn( r.pn ) // never throws
shared_ptr( shared_ptr<Y> const & r, element_type * p ) BOOST_NOEXCEPT : px( p ), pn( r.pn )
{
}
template<class Y>
shared_ptr(shared_ptr<Y> const & r, boost::detail::static_cast_tag): px(static_cast<element_type *>(r.px)), pn(r.pn)
{
}
template<class Y>
shared_ptr(shared_ptr<Y> const & r, boost::detail::const_cast_tag): px(const_cast<element_type *>(r.px)), pn(r.pn)
{
}
template<class Y>
shared_ptr(shared_ptr<Y> const & r, boost::detail::dynamic_cast_tag): px(dynamic_cast<element_type *>(r.px)), pn(r.pn)
{
if(px == 0) // need to allocate new counter -- the cast failed
{
pn = boost::detail::shared_count();
}
}
template<class Y>
shared_ptr(shared_ptr<Y> const & r, boost::detail::polymorphic_cast_tag): px(dynamic_cast<element_type *>(r.px)), pn(r.pn)
{
if(px == 0)
{
boost::throw_exception(std::bad_cast());
}
}
#ifndef BOOST_NO_AUTO_PTR
template<class Y>
explicit shared_ptr(std::auto_ptr<Y> & r): px(r.get()), pn()
explicit shared_ptr( std::auto_ptr<Y> & r ): px(r.get()), pn()
{
boost::detail::sp_assert_convertible< Y, T >();
Y * tmp = r.get();
pn = boost::detail::shared_count(r);
boost::detail::sp_enable_shared_from_this( this, tmp, tmp );
pn = boost::detail::shared_count( r );
boost::detail::sp_deleter_construct( this, tmp );
}
#if !defined( BOOST_NO_SFINAE ) && !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
template<class Y>
shared_ptr( std::auto_ptr<Y> && r ): px(r.get()), pn()
{
boost::detail::sp_assert_convertible< Y, T >();
Y * tmp = r.get();
pn = boost::detail::shared_count( r );
boost::detail::sp_deleter_construct( this, tmp );
}
#elif !defined( BOOST_NO_SFINAE ) && !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
template<class Ap>
explicit shared_ptr( Ap r, typename boost::detail::sp_enable_if_auto_ptr<Ap, int>::type = 0 ): px( r.get() ), pn()
{
typename Ap::element_type * tmp = r.get();
pn = boost::detail::shared_count( r );
boost::detail::sp_enable_shared_from_this( this, tmp, tmp );
}
typedef typename Ap::element_type Y;
boost::detail::sp_assert_convertible< Y, T >();
Y * tmp = r.get();
pn = boost::detail::shared_count( r );
boost::detail::sp_deleter_construct( this, tmp );
}
#endif // BOOST_NO_SFINAE, BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
#endif // BOOST_NO_AUTO_PTR
#if !defined( BOOST_NO_CXX11_SMART_PTR ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
template< class Y, class D >
shared_ptr( std::unique_ptr< Y, D > && r ): px( r.get() ), pn()
{
boost::detail::sp_assert_convertible< Y, T >();
typename std::unique_ptr< Y, D >::pointer tmp = r.get();
pn = boost::detail::shared_count( r );
boost::detail::sp_deleter_construct( this, tmp );
}
#endif
// assignment
shared_ptr & operator=( shared_ptr const & r ) // never throws
shared_ptr & operator=( shared_ptr const & r ) BOOST_NOEXCEPT
{
this_type(r).swap(*this);
return *this;
@@ -309,7 +511,7 @@ public:
#if !defined(BOOST_MSVC) || (BOOST_MSVC >= 1400)
template<class Y>
shared_ptr & operator=(shared_ptr<Y> const & r) // never throws
shared_ptr & operator=(shared_ptr<Y> const & r) BOOST_NOEXCEPT
{
this_type(r).swap(*this);
return *this;
@@ -322,11 +524,20 @@ public:
template<class Y>
shared_ptr & operator=( std::auto_ptr<Y> & r )
{
this_type(r).swap(*this);
this_type( r ).swap( *this );
return *this;
}
#if !defined( BOOST_NO_SFINAE ) && !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
template<class Y>
shared_ptr & operator=( std::auto_ptr<Y> && r )
{
this_type( static_cast< std::auto_ptr<Y> && >( r ) ).swap( *this );
return *this;
}
#elif !defined( BOOST_NO_SFINAE ) && !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
template<class Ap>
typename boost::detail::sp_enable_if_auto_ptr< Ap, shared_ptr & >::type operator=( Ap r )
@@ -335,16 +546,26 @@ public:
return *this;
}
#endif // BOOST_NO_SFINAE, BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
#endif // BOOST_NO_AUTO_PTR
#if !defined( BOOST_NO_CXX11_SMART_PTR ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
template<class Y, class D>
shared_ptr & operator=( std::unique_ptr<Y, D> && r )
{
this_type( static_cast< std::unique_ptr<Y, D> && >( r ) ).swap(*this);
return *this;
}
#endif
// Move support
#if defined( BOOST_HAS_RVALUE_REFS )
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
shared_ptr( shared_ptr && r ): px( r.px ), pn() // never throws
shared_ptr( shared_ptr && r ) BOOST_NOEXCEPT : px( r.px ), pn()
{
pn.swap( r.pn );
r.px = 0;
@@ -353,43 +574,55 @@ public:
template<class Y>
#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
shared_ptr( shared_ptr<Y> && r, typename detail::sp_enable_if_convertible<Y,T>::type = detail::sp_empty() )
shared_ptr( shared_ptr<Y> && r, typename boost::detail::sp_enable_if_convertible<Y,T>::type = boost::detail::sp_empty() )
#else
shared_ptr( shared_ptr<Y> && r )
#endif
: px( r.px ), pn() // never throws
BOOST_NOEXCEPT : px( r.px ), pn()
{
boost::detail::sp_assert_convertible< Y, T >();
pn.swap( r.pn );
r.px = 0;
}
shared_ptr & operator=( shared_ptr && r ) // never throws
shared_ptr & operator=( shared_ptr && r ) BOOST_NOEXCEPT
{
this_type( std::move( r ) ).swap( *this );
this_type( static_cast< shared_ptr && >( r ) ).swap( *this );
return *this;
}
template<class Y>
shared_ptr & operator=( shared_ptr<Y> && r ) // never throws
shared_ptr & operator=( shared_ptr<Y> && r ) BOOST_NOEXCEPT
{
this_type( std::move( r ) ).swap( *this );
this_type( static_cast< shared_ptr<Y> && >( r ) ).swap( *this );
return *this;
}
#endif
void reset() // never throws in 1.30+
#if !defined( BOOST_NO_CXX11_NULLPTR )
shared_ptr & operator=( boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT // never throws
{
this_type().swap(*this);
return *this;
}
#endif
void reset() BOOST_NOEXCEPT // never throws in 1.30+
{
this_type().swap(*this);
}
template<class Y> void reset(Y * p) // Y must be complete
template<class Y> void reset( Y * p ) // Y must be complete
{
BOOST_ASSERT(p == 0 || p != px); // catch self-reset errors
this_type(p).swap(*this);
BOOST_ASSERT( p == 0 || p != px ); // catch self-reset errors
this_type( p ).swap( *this );
}
template<class Y, class D> void reset( Y * p, D d )
@@ -402,24 +635,35 @@ public:
this_type( p, d, a ).swap( *this );
}
template<class Y> void reset( shared_ptr<Y> const & r, T * p )
template<class Y> void reset( shared_ptr<Y> const & r, element_type * p )
{
this_type( r, p ).swap( *this );
}
reference operator* () const // never throws
// never throws (but has a BOOST_ASSERT in it, so not marked with BOOST_NOEXCEPT)
typename boost::detail::sp_dereference< T >::type operator* () const
{
BOOST_ASSERT(px != 0);
BOOST_ASSERT( px != 0 );
return *px;
}
T * operator-> () const // never throws
// never throws (but has a BOOST_ASSERT in it, so not marked with BOOST_NOEXCEPT)
typename boost::detail::sp_member_access< T >::type operator-> () const
{
BOOST_ASSERT(px != 0);
BOOST_ASSERT( px != 0 );
return px;
}
// never throws (but has a BOOST_ASSERT in it, so not marked with BOOST_NOEXCEPT)
typename boost::detail::sp_array_access< T >::type operator[] ( std::ptrdiff_t i ) const
{
BOOST_ASSERT( px != 0 );
BOOST_ASSERT( i >= 0 && ( i < boost::detail::sp_extent< T >::value || boost::detail::sp_extent< T >::value == 0 ) );
T * get() const // never throws
return px[ i ];
}
element_type * get() const BOOST_NOEXCEPT
{
return px;
}
@@ -427,33 +671,43 @@ public:
// implicit conversion to "bool"
#include <boost/smart_ptr/detail/operator_bool.hpp>
bool unique() const // never throws
bool unique() const BOOST_NOEXCEPT
{
return pn.unique();
}
long use_count() const // never throws
long use_count() const BOOST_NOEXCEPT
{
return pn.use_count();
}
void swap(shared_ptr<T> & other) // never throws
void swap( shared_ptr & other ) BOOST_NOEXCEPT
{
std::swap(px, other.px);
pn.swap(other.pn);
}
template<class Y> bool _internal_less(shared_ptr<Y> const & rhs) const
template<class Y> bool owner_before( shared_ptr<Y> const & rhs ) const BOOST_NOEXCEPT
{
return pn < rhs.pn;
}
void * _internal_get_deleter( detail::sp_typeinfo const & ti ) const
template<class Y> bool owner_before( weak_ptr<Y> const & rhs ) const BOOST_NOEXCEPT
{
return pn < rhs.pn;
}
void * _internal_get_deleter( boost::detail::sp_typeinfo const & ti ) const BOOST_NOEXCEPT
{
return pn.get_deleter( ti );
}
bool _internal_equiv( shared_ptr const & r ) const
void * _internal_get_untyped_deleter() const BOOST_NOEXCEPT
{
return pn.get_untyped_deleter();
}
bool _internal_equiv( shared_ptr const & r ) const BOOST_NOEXCEPT
{
return px == r.px && pn == r.pn;
}
@@ -471,17 +725,17 @@ private:
#endif
T * px; // contained pointer
element_type * px; // contained pointer
boost::detail::shared_count pn; // reference counter
}; // shared_ptr
template<class T, class U> inline bool operator==(shared_ptr<T> const & a, shared_ptr<U> const & b)
template<class T, class U> inline bool operator==(shared_ptr<T> const & a, shared_ptr<U> const & b) BOOST_NOEXCEPT
{
return a.get() == b.get();
}
template<class T, class U> inline bool operator!=(shared_ptr<T> const & a, shared_ptr<U> const & b)
template<class T, class U> inline bool operator!=(shared_ptr<T> const & a, shared_ptr<U> const & b) BOOST_NOEXCEPT
{
return a.get() != b.get();
}
@@ -490,64 +744,90 @@ template<class T, class U> inline bool operator!=(shared_ptr<T> const & a, share
// Resolve the ambiguity between our op!= and the one in rel_ops
template<class T> inline bool operator!=(shared_ptr<T> const & a, shared_ptr<T> const & b)
template<class T> inline bool operator!=(shared_ptr<T> const & a, shared_ptr<T> const & b) BOOST_NOEXCEPT
{
return a.get() != b.get();
}
#endif
template<class T, class U> inline bool operator<(shared_ptr<T> const & a, shared_ptr<U> const & b)
#if !defined( BOOST_NO_CXX11_NULLPTR )
template<class T> inline bool operator==( shared_ptr<T> const & p, boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT
{
return a._internal_less(b);
return p.get() == 0;
}
template<class T> inline void swap(shared_ptr<T> & a, shared_ptr<T> & b)
template<class T> inline bool operator==( boost::detail::sp_nullptr_t, shared_ptr<T> const & p ) BOOST_NOEXCEPT
{
return p.get() == 0;
}
template<class T> inline bool operator!=( shared_ptr<T> const & p, boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT
{
return p.get() != 0;
}
template<class T> inline bool operator!=( boost::detail::sp_nullptr_t, shared_ptr<T> const & p ) BOOST_NOEXCEPT
{
return p.get() != 0;
}
#endif
template<class T, class U> inline bool operator<(shared_ptr<T> const & a, shared_ptr<U> const & b) BOOST_NOEXCEPT
{
return a.owner_before( b );
}
template<class T> inline void swap(shared_ptr<T> & a, shared_ptr<T> & b) BOOST_NOEXCEPT
{
a.swap(b);
}
template<class T, class U> shared_ptr<T> static_pointer_cast(shared_ptr<U> const & r)
template<class T, class U> shared_ptr<T> static_pointer_cast( shared_ptr<U> const & r ) BOOST_NOEXCEPT
{
return shared_ptr<T>(r, boost::detail::static_cast_tag());
(void) static_cast< T* >( static_cast< U* >( 0 ) );
typedef typename shared_ptr<T>::element_type E;
E * p = static_cast< E* >( r.get() );
return shared_ptr<T>( r, p );
}
template<class T, class U> shared_ptr<T> const_pointer_cast(shared_ptr<U> const & r)
template<class T, class U> shared_ptr<T> const_pointer_cast( shared_ptr<U> const & r ) BOOST_NOEXCEPT
{
return shared_ptr<T>(r, boost::detail::const_cast_tag());
(void) const_cast< T* >( static_cast< U* >( 0 ) );
typedef typename shared_ptr<T>::element_type E;
E * p = const_cast< E* >( r.get() );
return shared_ptr<T>( r, p );
}
template<class T, class U> shared_ptr<T> dynamic_pointer_cast(shared_ptr<U> const & r)
template<class T, class U> shared_ptr<T> dynamic_pointer_cast( shared_ptr<U> const & r ) BOOST_NOEXCEPT
{
return shared_ptr<T>(r, boost::detail::dynamic_cast_tag());
(void) dynamic_cast< T* >( static_cast< U* >( 0 ) );
typedef typename shared_ptr<T>::element_type E;
E * p = dynamic_cast< E* >( r.get() );
return p? shared_ptr<T>( r, p ): shared_ptr<T>();
}
// shared_*_cast names are deprecated. Use *_pointer_cast instead.
template<class T, class U> shared_ptr<T> shared_static_cast(shared_ptr<U> const & r)
template<class T, class U> shared_ptr<T> reinterpret_pointer_cast( shared_ptr<U> const & r ) BOOST_NOEXCEPT
{
return shared_ptr<T>(r, boost::detail::static_cast_tag());
}
(void) reinterpret_cast< T* >( static_cast< U* >( 0 ) );
template<class T, class U> shared_ptr<T> shared_dynamic_cast(shared_ptr<U> const & r)
{
return shared_ptr<T>(r, boost::detail::dynamic_cast_tag());
}
typedef typename shared_ptr<T>::element_type E;
template<class T, class U> shared_ptr<T> shared_polymorphic_cast(shared_ptr<U> const & r)
{
return shared_ptr<T>(r, boost::detail::polymorphic_cast_tag());
}
template<class T, class U> shared_ptr<T> shared_polymorphic_downcast(shared_ptr<U> const & r)
{
BOOST_ASSERT(dynamic_cast<T *>(r.get()) == r.get());
return shared_static_cast<T>(r);
E * p = reinterpret_cast< E* >( r.get() );
return shared_ptr<T>( r, p );
}
// get_pointer() enables boost::mem_fn to recognize shared_ptr
template<class T> inline T * get_pointer(shared_ptr<T> const & p)
template<class T> inline typename shared_ptr<T>::element_type * get_pointer(shared_ptr<T> const & p) BOOST_NOEXCEPT
{
return p.get();
}
@@ -589,6 +869,9 @@ template<class E, class T, class Y> std::basic_ostream<E, T> & operator<< (std::
// get_deleter
namespace detail
{
#if ( defined(__GNUC__) && BOOST_WORKAROUND(__GNUC__, < 3) ) || \
( defined(__EDG_VERSION__) && BOOST_WORKAROUND(__EDG_VERSION__, <= 238) ) || \
( defined(__HP_aCC) && BOOST_WORKAROUND(__HP_aCC, <= 33500) )
@@ -596,7 +879,7 @@ template<class E, class T, class Y> std::basic_ostream<E, T> & operator<< (std::
// g++ 2.9x doesn't allow static_cast<X const *>(void *)
// apparently EDG 2.38 and HP aCC A.03.35 also don't accept it
template<class D, class T> D * get_deleter(shared_ptr<T> const & p)
template<class D, class T> D * basic_get_deleter(shared_ptr<T> const & p)
{
void const * q = p._internal_get_deleter(BOOST_SP_TYPEID(D));
return const_cast<D *>(static_cast<D const *>(q));
@@ -604,18 +887,64 @@ template<class D, class T> D * get_deleter(shared_ptr<T> const & p)
#else
template<class D, class T> D * get_deleter(shared_ptr<T> const & p)
template<class D, class T> D * basic_get_deleter( shared_ptr<T> const & p ) BOOST_NOEXCEPT
{
return static_cast<D *>(p._internal_get_deleter(BOOST_SP_TYPEID(D)));
return static_cast<D *>( p._internal_get_deleter(BOOST_SP_TYPEID(D)) );
}
#endif
class esft2_deleter_wrapper
{
private:
shared_ptr<void> deleter_;
public:
esft2_deleter_wrapper()
{
}
template< class T > void set_deleter( shared_ptr<T> const & deleter )
{
deleter_ = deleter;
}
template<typename D> D* get_deleter() const BOOST_NOEXCEPT
{
return boost::detail::basic_get_deleter<D>( deleter_ );
}
template< class T> void operator()( T* )
{
BOOST_ASSERT( deleter_.use_count() <= 1 );
deleter_.reset();
}
};
} // namespace detail
template<class D, class T> D * get_deleter( shared_ptr<T> const & p ) BOOST_NOEXCEPT
{
D *del = boost::detail::basic_get_deleter<D>(p);
if(del == 0)
{
boost::detail::esft2_deleter_wrapper *del_wrapper = boost::detail::basic_get_deleter<boost::detail::esft2_deleter_wrapper>(p);
// The following get_deleter method call is fully qualified because
// older versions of gcc (2.95, 3.2.3) fail to compile it when written del_wrapper->get_deleter<D>()
if(del_wrapper) del = del_wrapper->::boost::detail::esft2_deleter_wrapper::get_deleter<D>();
}
return del;
}
// atomic access
#if !defined(BOOST_SP_NO_ATOMIC_ACCESS)
template<class T> inline bool atomic_is_lock_free( shared_ptr<T> const * /*p*/ )
template<class T> inline bool atomic_is_lock_free( shared_ptr<T> const * /*p*/ ) BOOST_NOEXCEPT
{
return false;
}
@@ -688,14 +1017,19 @@ template<class T> inline bool atomic_compare_exchange_explicit( shared_ptr<T> *
return atomic_compare_exchange( p, v, w ); // std::move( w )
}
#endif
#endif // !defined(BOOST_SP_NO_ATOMIC_ACCESS)
// hash_value
template< class T > struct hash;
template< class T > std::size_t hash_value( boost::shared_ptr<T> const & p ) BOOST_NOEXCEPT
{
return boost::hash< T* >()( p.get() );
}
} // namespace boost
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
#endif // #if defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(BOOST_MSVC6_MEMBER_TEMPLATES)
#endif // #ifndef BOOST_SMART_PTR_SHARED_PTR_HPP_INCLUDED

View File

@@ -17,11 +17,6 @@
#include <boost/smart_ptr/detail/shared_count.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#ifdef BOOST_MSVC // moved here to work around VC++ compiler crash
# pragma warning(push)
# pragma warning(disable:4284) // odd return type for operator->
#endif
namespace boost
{
@@ -34,14 +29,30 @@ private:
public:
typedef T element_type;
typedef typename boost::detail::sp_element< T >::type element_type;
weak_ptr(): px(0), pn() // never throws in 1.30+
weak_ptr() BOOST_NOEXCEPT : px(0), pn() // never throws in 1.30+
{
}
// generated copy constructor, assignment, destructor are fine
// generated copy constructor, assignment, destructor are fine...
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
// ... except in C++0x, move disables the implicit copy
weak_ptr( weak_ptr const & r ) BOOST_NOEXCEPT : px( r.px ), pn( r.pn )
{
}
weak_ptr & operator=( weak_ptr const & r ) BOOST_NOEXCEPT
{
px = r.px;
pn = r.pn;
return *this;
}
#endif
//
// The "obvious" converting constructor implementation:
@@ -63,44 +74,47 @@ public:
template<class Y>
#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
weak_ptr( weak_ptr<Y> const & r, typename detail::sp_enable_if_convertible<Y,T>::type = detail::sp_empty() )
weak_ptr( weak_ptr<Y> const & r, typename boost::detail::sp_enable_if_convertible<Y,T>::type = boost::detail::sp_empty() )
#else
weak_ptr( weak_ptr<Y> const & r )
#endif
: px(r.lock().get()), pn(r.pn) // never throws
BOOST_NOEXCEPT : px(r.lock().get()), pn(r.pn)
{
boost::detail::sp_assert_convertible< Y, T >();
}
#if defined( BOOST_HAS_RVALUE_REFS )
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
template<class Y>
#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
weak_ptr( weak_ptr<Y> && r, typename detail::sp_enable_if_convertible<Y,T>::type = detail::sp_empty() )
weak_ptr( weak_ptr<Y> && r, typename boost::detail::sp_enable_if_convertible<Y,T>::type = boost::detail::sp_empty() )
#else
weak_ptr( weak_ptr<Y> && r )
#endif
: px(r.lock().get()), pn(std::move(r.pn)) // never throws
BOOST_NOEXCEPT : px( r.lock().get() ), pn( static_cast< boost::detail::weak_count && >( r.pn ) )
{
boost::detail::sp_assert_convertible< Y, T >();
r.px = 0;
}
// for better efficiency in the T == Y case
weak_ptr( weak_ptr && r )
BOOST_NOEXCEPT : px( r.px ), pn( static_cast< boost::detail::weak_count && >( r.pn ) )
{
r.px = 0;
}
// for better efficiency in the T == Y case
weak_ptr( weak_ptr && r ): px( r.px ), pn(std::move(r.pn)) // never throws
weak_ptr & operator=( weak_ptr && r ) BOOST_NOEXCEPT
{
r.px = 0;
}
// for better efficiency in the T == Y case
weak_ptr & operator=( weak_ptr && r ) // never throws
{
this_type( std::move( r ) ).swap( *this );
this_type( static_cast< weak_ptr && >( r ) ).swap( *this );
return *this;
}
@@ -110,59 +124,66 @@ public:
template<class Y>
#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
weak_ptr( shared_ptr<Y> const & r, typename detail::sp_enable_if_convertible<Y,T>::type = detail::sp_empty() )
weak_ptr( shared_ptr<Y> const & r, typename boost::detail::sp_enable_if_convertible<Y,T>::type = boost::detail::sp_empty() )
#else
weak_ptr( shared_ptr<Y> const & r )
#endif
: px( r.px ), pn( r.pn ) // never throws
BOOST_NOEXCEPT : px( r.px ), pn( r.pn )
{
boost::detail::sp_assert_convertible< Y, T >();
}
#if !defined(BOOST_MSVC) || (BOOST_MSVC >= 1300)
template<class Y>
weak_ptr & operator=(weak_ptr<Y> const & r) // never throws
weak_ptr & operator=( weak_ptr<Y> const & r ) BOOST_NOEXCEPT
{
boost::detail::sp_assert_convertible< Y, T >();
px = r.lock().get();
pn = r.pn;
return *this;
}
#if defined( BOOST_HAS_RVALUE_REFS )
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
template<class Y>
weak_ptr & operator=(weak_ptr<Y> && r)
weak_ptr & operator=( weak_ptr<Y> && r ) BOOST_NOEXCEPT
{
this_type( std::move( r ) ).swap( *this );
this_type( static_cast< weak_ptr<Y> && >( r ) ).swap( *this );
return *this;
}
#endif
template<class Y>
weak_ptr & operator=(shared_ptr<Y> const & r) // never throws
weak_ptr & operator=( shared_ptr<Y> const & r ) BOOST_NOEXCEPT
{
boost::detail::sp_assert_convertible< Y, T >();
px = r.px;
pn = r.pn;
return *this;
}
#endif
shared_ptr<T> lock() const // never throws
shared_ptr<T> lock() const BOOST_NOEXCEPT
{
return shared_ptr<element_type>( *this, boost::detail::sp_nothrow_tag() );
return shared_ptr<T>( *this, boost::detail::sp_nothrow_tag() );
}
long use_count() const // never throws
long use_count() const BOOST_NOEXCEPT
{
return pn.use_count();
}
bool expired() const // never throws
bool expired() const BOOST_NOEXCEPT
{
return pn.use_count() == 0;
}
@@ -172,24 +193,30 @@ public:
return pn.empty();
}
void reset() // never throws in 1.30+
void reset() BOOST_NOEXCEPT // never throws in 1.30+
{
this_type().swap(*this);
}
void swap(this_type & other) // never throws
void swap(this_type & other) BOOST_NOEXCEPT
{
std::swap(px, other.px);
pn.swap(other.pn);
}
void _internal_assign(T * px2, boost::detail::shared_count const & pn2)
template<typename Y>
void _internal_aliasing_assign(weak_ptr<Y> const & r, element_type * px2)
{
px = px2;
pn = pn2;
pn = r.pn;
}
template<class Y> bool _internal_less(weak_ptr<Y> const & rhs) const
template<class Y> bool owner_before( weak_ptr<Y> const & rhs ) const BOOST_NOEXCEPT
{
return pn < rhs.pn;
}
template<class Y> bool owner_before( shared_ptr<Y> const & rhs ) const BOOST_NOEXCEPT
{
return pn < rhs.pn;
}
@@ -206,25 +233,21 @@ private:
#endif
T * px; // contained pointer
element_type * px; // contained pointer
boost::detail::weak_count pn; // reference counter
}; // weak_ptr
template<class T, class U> inline bool operator<(weak_ptr<T> const & a, weak_ptr<U> const & b)
template<class T, class U> inline bool operator<(weak_ptr<T> const & a, weak_ptr<U> const & b) BOOST_NOEXCEPT
{
return a._internal_less(b);
return a.owner_before( b );
}
template<class T> void swap(weak_ptr<T> & a, weak_ptr<T> & b)
template<class T> void swap(weak_ptr<T> & a, weak_ptr<T> & b) BOOST_NOEXCEPT
{
a.swap(b);
}
} // namespace boost
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
#endif // #ifndef BOOST_SMART_PTR_WEAK_PTR_HPP_INCLUDED

View File

@@ -41,7 +41,7 @@
template&lt;typename T, typename A&gt;
shared_ptr&lt;T&gt; <a href="#functions">allocate_shared</a>( A const &amp; );
#if defined( BOOST_HAS_VARIADIC_TMPL ) && defined( BOOST_HAS_RVALUE_REFS ) // C++0x prototypes
#if !defined( BOOST_NO_CXX11_VARIADIC_TEMPLATES ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES ) // C++0x prototypes
template&lt;typename T, typename... Args&gt;
shared_ptr&lt;T&gt; <a href="#functions">make_shared</a>( Args &amp;&amp; ... args );

257
make_shared_array.html Normal file
View File

@@ -0,0 +1,257 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>make_shared and allocate_shared</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<body text="#000000" bgColor="#ffffff" link="#0000ff" vlink="#0000ff">
<h1><IMG height="86" alt="boost.png (6897 bytes)" src="../../boost.png"
width="277" align="middle" border="0">make_shared and allocate_shared
for arrays</h1>
<p><A href="#Introduction">Introduction</A><br>
<A href="#Synopsis">Synopsis</A><br>
<A href="#functions">Free Functions</A><br>
<A href="#example">Example</A><br>
<A href="#history">History</A><br></p>
<h2><a name="Introduction">Introduction</a></h2>
<p>Originally the Boost function templates <code>make_shared</code> and
<code>allocate_shared</code> were for efficient allocation of single
objects only. There was a need to have efficient, single, allocation of
arrays. One criticism of <a href="shared_array.htm">shared_array</a> was
always the lack of a <a href="make_shared.html">make_shared</a> utility
which ensures only a single allocation for an array.</p>
<p>The header files &lt;boost/smart_ptr/make_shared_array.hpp&gt; and
&lt;boost/smart_ptr/allocate_shared_array.hpp&gt; provide new function
templates, <code>make_shared</code> and <code>allocate_shared</code>,
to address this need. <code>make_shared</code> uses the global
operator <code>new</code> to allocate memory, whereas
<code>allocate_shared</code> uses an user-supplied allocator,
allowing finer control.</p>
<h2><a name="Synopsis">Synopsis</a></h2>
<pre>namespace boost {
template&lt;typename U&gt; // U = T[]
shared_ptr&lt;U&gt; <a href="#functions">make_shared</a>(size_t size);
template&lt;typename U, typename A&gt; // U = T[]
shared_ptr&lt;U&gt; <a href="#functions">allocate_shared</a>(const A&amp; allocator, size_t size);
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) &amp;&amp; !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template&lt;typename U, typename... Args&gt; // U = T[]
shared_ptr&lt;U&gt; <a href="#functions">make_shared</a>(size_t size, Args&amp;&amp;... args);
template&lt;typename U, typename... Args&gt; // U = T[N]
shared_ptr&lt;U&gt; <a href="#functions">make_shared</a>(Args&amp;&amp;... args);
template&lt;typename U, typename A, typename... Args&gt; // U = T[]
shared_ptr&lt;U&gt; <a href="#functions">allocate_shared</a>(const A&amp; allocator, size_t size, Args&amp;&amp;... args);
template&lt;typename U, typename A, typename... Args&gt; // U = T[N]
shared_ptr&lt;U&gt; <a href="#functions">allocate_shared</a>(const A&amp; allocator, Args&amp;&amp;... args);
#endif
#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
template&lt;typename U, typename... Args&gt; // U = T[N]
shared_ptr&lt;U&gt; <a href="#functions">make_shared</a>(const T (&amp;list)[N]);
template&lt;typename U, typename... Args&gt; // U = T[][N]
shared_ptr&lt;U&gt; <a href="#functions">make_shared</a>(size_t size, const T (&amp;list)[N]);
template&lt;typename U, typename... Args&gt; // U = T[M][N]
shared_ptr&lt;U&gt; <a href="#functions">make_shared</a>(const T (&amp;list)[N]);
template&lt;typename U, typename A, typename... Args&gt; // U = T[N]
shared_ptr&lt;T[&gt; <a href="#functions">allocate_shared</a>(const A&amp; allocator, const T (&amp;list)[N]);
template&lt;typename U, typename A, typename... Args&gt; // U = T[][N]
shared_ptr&lt;U&gt; <a href="#functions">allocate_shared</a>(const A&amp; allocator, size_t size, const T (&amp;list)[N]);
template&lt;typename U, typename A, typename... Args&gt; // U = T[M][N]
shared_ptr&lt;U&gt; <a href="#functions">allocate_shared</a>(const A&amp; allocator, const T (&amp;list)[N]);
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
template&lt;typename U, typename... Args&gt; // U = T[]
shared_ptr&lt;U&gt; <a href="#functions">make_shared</a>(initializer_list&lt;T&gt; list);
template&lt;typename U, typename A, typename... Args&gt; // U = T[]
shared_ptr&lt;U&gt; <a href="#functions">allocate_shared</a>(const A&amp; allocator, initializer_list&lt;T&gt; list);
#endif
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template&lt;typename U&gt; // U = T[]
shared_ptr&lt;U&gt; <a href="#functions">make_shared</a>(size_t size, T&amp;&amp; value);
template&lt;typename U&gt; // U = T[N]
shared_ptr&lt;U&gt; <a href="#functions">make_shared</a>(T&amp;&amp; value);
template&lt;typename U, typename A&gt; // U = T[]
shared_ptr&lt;U&gt; <a href="#functions">allocate_shared</a>(const A&amp; allocator, size_t size, T&amp;&amp; value);
template&lt;typename U, typename A&gt; // U = T[N]
shared_ptr&lt;U&gt; <a href="#functions">allocate_shared</a>(const A&amp; allocator, T&amp;&amp; value);
#endif
#endif
template&lt;typename U&gt; // U = T[]
shared_ptr&lt;U&gt; <a href="#functions">make_shared_noinit</a>(size_t size);
template&lt;typename U&gt; // U = T[N]
shared_ptr&lt;U&gt; <a href="#functions">make_shared_noinit</a>();
template&lt;typename U, typename A&gt; // U = T[]
shared_ptr&lt;U&gt; <a href="#functions">allocate_shared_noinit</a>(const A&amp; allocator, size_t size);
template&lt;typename U, typename A&gt; // U = T[N]
shared_ptr&lt;U&gt; <a href="#functions">allocate_shared_noinit</a>(const A&amp; allocator);
}</pre>
<h2><a name="functions">Free Functions</a></h2>
<pre>template&lt;typename U, typename... Args&gt; // U = T[]
shared_ptr&lt;U&gt; make_shared(size_t size, Args&amp;&amp;... args);
template&lt;typename U, typename A, typename... Args&gt; // U = T[]
shared_ptr&lt;U&gt; allocate_shared(const A&amp; allocator, size_t size, Args&amp;&amp;... args);</pre>
<blockquote>
<p><b>Requires:</b> The expression
<code>new(pointer) T(forward&lt;Args&gt;(args)...)</code>, where
<code>pointer</code> is a <code>void*</code> pointing to storage
suitable to hold an object of type <code>T</code>, shall be
well-formed. <code>A</code> shall be an <em>Allocator</em>, as
described in section 20.1.5 (<strong>Allocator requirements</strong>)
of the C++ Standard. The copy constructor and destructor of
<code>A</code> shall not throw.</p>
<p><b>Effects:</b> Allocates memory suitable for an array of type
<code>T</code> and size <code>size</code> and constructs an array
of objects in it via the placement new expression
<code>new(pointer) T()</code> or
<code>new(pointer) T(args...)</code>.
<code>allocate_shared</code> uses a copy of
<code>allocator</code> to allocate memory. If an exception is thrown,
has no effect.</p>
<p><b>Returns:</b> A <code>shared_ptr</code> instance that stores and
owns the address of the newly constructed array of type <code>T</code>
and size <code>size</code>.</p>
<p><b>Postconditions:</b>
<code>get() != 0 &amp;&amp; use_count() == 1</code>.</p>
<p><b>Throws:</b> <code>bad_alloc</code>, or an exception thrown from
<code>A::allocate</code> or the constructor of <code>T</code>.</p>
<p><b>Notes:</b> This implementation allocates the memory required for
the returned <code>shared_ptr</code> and an array of type
<code>T</code> of size <code>size</code> in a single allocation. This
provides efficiency to equivalent to an intrusive smart array
pointer.</p>
<p>The prototypes shown above are used if your compiler supports r-value
references and variadic templates. They perfectly forward the
<code>args</code> parameters to the constructors of
<code>T</code> for each array element.</p>
<p>Otherwise, you can use the overloads which take only the array size
(and the allocator in case of <code>allocate_shared</code>) and do not
take any constructor arguments. These overloads invoke the default
constructor of <code>T</code> for each array element.</p>
</blockquote>
<pre>template&lt;typename U, typename... Args&gt; // U = T[N]
shared_ptr&lt;U&gt; make_shared(Args&amp;&amp;... args);
template&lt;typename U, typename A, typename... Args&gt; // U = T[N]
shared_ptr&lt;U&gt; allocate_shared(const A&amp; allocator, Args&amp;&amp;... args);</pre>
<blockquote>
<p><b>Description:</b> These overloads of the utilities above are for a
fixed size array.</p>
</blockquote>
<pre>template&lt;typename U, typename... Args&gt; // U = T[]
shared_ptr&lt;U&gt; make_shared(initializer_list&lt;T&gt; list);
template&lt;typename U, typename A, typename... Args&gt; // U = T[]
shared_ptr&lt;U&gt; allocate_shared(const A&amp; allocator, initializer_list&lt;T&gt; list);</pre>
<blockquote>
<p><b>Description:</b> These overloads initialize the array elements
from the initializer list.</p>
</blockquote>
<pre>template&lt;typename U, typename... Args&gt; // U = T[N]
shared_ptr&lt;U&gt; make_shared(const T (&amp;list)[N]);
template&lt;typename U, typename A, typename... Args&gt; // U = T[N]
shared_ptr&lt;U&gt; allocate_shared(const A&amp; allocator, const T (&amp;list)[N]);</pre>
<blockquote>
<p><b>Description:</b> These overloads of the utilities above are for a
fixed size array.</p>
</blockquote>
<pre>template&lt;typename U, typename... Args&gt; // U = T[][N]
shared_ptr&lt;U&gt; make_shared(size_t size, const T (&amp;list)[N]);
template&lt;typename U, typename A, typename... Args&gt; // U = T[][N]
shared_ptr&lt;U&gt; allocate_shared(const A&amp; allocator, size_t size, const T (&amp;list)[N]);</pre>
<blockquote>
<p><b>Description:</b> These overloads initialize inner array elements
from the initializer list.</p>
</blockquote>
<pre>template&lt;typename U, typename... Args&gt; // U = T[M][N]
shared_ptr&lt;U&gt; make_shared(const T (&amp;list)[N]);
template&lt;typename U, typename A, typename... Args&gt; // U = T[M][N]
shared_ptr&lt;U&gt; allocate_shared(const A&amp; allocator, const T (&amp;list)[N]);</pre>
<blockquote>
<p><b>Description:</b> These overloads of the utilities above are for a
fixed size array.</p>
</blockquote>
<pre>template&lt;typename U&gt; // U = T[]
shared_ptr&lt;U&gt; make_shared(size_t size, T&amp;&amp; value);
template&lt;typename U, typename A&gt; // U = T[]
shared_ptr&lt;U&gt; allocate_shared(const A&amp; allocator, size_t size, T&amp;&amp; value);</pre>
<blockquote>
<p><b>Description:</b> These overloads initialize array elements with
the given value.</p>
</blockquote>
<pre>template&lt;typename U&gt; // U = T[N]
shared_ptr&lt;U&gt; make_shared(T&amp;&amp; value);
template&lt;typename U, typename A&gt; // U = T[N]
shared_ptr&lt;U&gt; allocate_shared(const A&amp; allocator, T&amp;&amp; value);</pre>
<blockquote>
<p><b>Description:</b> These overloads of the utilities above are for a
fixed size array.</p>
</blockquote>
<pre>template&lt;typename U&gt; // U = T[]
shared_ptr&lt;U&gt; make_shared_noinit(size_t size);
template&lt;typename U, typename A&gt; // U = T[]
shared_ptr&lt;U&gt; allocate_shared_noinit(const A&amp; allocator, size_t size);</pre>
<blockquote>
<p><b>Description:</b> These overloads do not perform any value
initialization of elements.</p>
</blockquote>
<pre>template&lt;typename U&gt; // U = T[N]
shared_ptr&lt;U&gt; make_shared_noinit();
template&lt;typename U, typename A&gt; // U = T[N]
shared_ptr&lt;U&gt; allocate_shared_noinit(const A&amp; allocator);</pre>
<blockquote>
<p><b>Description:</b> These overloads of the utilities above are for a
fixed size array.</p>
</blockquote>
<h2><a name="example">Example</a></h2>
<p>An example of each overload of make_shared for arrays:</p>
<blockquote>
<pre>boost::shared_ptr&lt;int[]&gt; a1 = boost::make_shared&lt;int[]&gt;(size);
boost::shared_ptr&lt;point[]&gt; a2 = boost::make_shared&lt;point[]&gt;(size, x, y);
boost::shared_ptr&lt;point[5]&gt; a3 = boost::make_shared&lt;point[5]&gt;(x, y);
boost::shared_ptr&lt;int[]&gt; a4 = boost::make_shared&lt;int[]&gt;({1, 2, 3});
boost::shared_ptr&lt;int[3]&gt; a5 = boost::make_shared&lt;int[3]&gt;({1, 2, 3});
boost::shared_ptr&lt;int[][3]&gt; a6 = boost::make_shared&lt;int[][3]&gt;(size, {1, 2, 3});
boost::shared_ptr&lt;int[5][3]&gt; a7 = boost::make_shared&lt;int[5][3]&gt;({1, 2, 3});
boost::shared_ptr&lt;point[]&gt; a8 = boost::make_shared&lt;point[]&gt;(size, {x, y});
boost::shared_ptr&lt;point[5]&gt; a9 = boost::make_shared&lt;point[5]&gt;({x, y});
boost::shared_ptr&lt;int[]&gt; a10 = boost::make_shared_noinit&lt;int[]&gt;(size);
boost::shared_ptr&lt;int[5]&gt; a11 = boost::make_shared_noinit&lt;int[5]&gt;();</pre>
</blockquote>
<h2><a name="history">History</a></h2>
<p>November 2012. Glen Fernandes contributed implementations of
make_shared and allocate_shared for arrays.</p>
<hr>
<p>$Date: 2012-10-30 10:12:25 -0800 (Tue, 30 Oct 2012) $</p>
<p><small>Copyright 2012 Glen Fernandes. Distributed under the Boost
Software License, Version 1.0. See accompanying file
<A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or copy at
<A href="http://www.boost.org/LICENSE_1_0.txt">
http://www.boost.org/LICENSE_1_0.txt</A>.</small></p>
</body>
</html>

File diff suppressed because it is too large Load Diff

View File

@@ -70,6 +70,11 @@
<td><a href="../../boost/make_shared.hpp">&lt;boost/make_shared.hpp&gt;</a></td>
<td>Efficient creation of <code>shared_ptr</code> objects.</td>
</tr>
<tr>
<td><a href="make_shared_array.html"><b>make_shared and allocate_shared for arrays</b></a></td>
<td><a href="../../boost/make_shared.hpp">&lt;boost/make_shared.hpp&gt;</a></td>
<td>Efficient creation of <code>shared_ptr</code> arrays.</td>
</tr>
</table>
</div>
<p>A test program, <a href="test/smart_ptr_test.cpp">smart_ptr_test.cpp</a>, is
@@ -126,6 +131,12 @@
<p>Functions which destroy objects of the pointed to type are prohibited from
throwing exceptions by the <a href="#common_requirements">common requirements</a>.</p>
<h2><a name="History">History</a> and Acknowledgements</h2>
<p>November 2012. Glen Fernandes provided implementations of <b>make_shared</b>
and <b>allocate_shared</b> for arrays. They achieve a single allocation for an
array that can be initialized with constructor arguments or initializer lists
as well as overloads for default initialization and no value initialization.
See the <a href="make_shared_array.html">make_shared and allocate_shared for
arrays</a> page for more information.</p>
<p>January 2002. Peter Dimov reworked all four classes, adding features, fixing
bugs, and splitting them into four separate headers, and added <b>weak_ptr</b>.
See the <a href="compatibility.htm">compatibility</a> page for a summary of the

View File

@@ -624,7 +624,7 @@ public:
<h2><A name="wrapper">Using <code>shared_ptr</code> to wrap member function calls</A></h2>
<p><code>shared_ptr</code> implements the ownership semantics required from the <code>Wrap</code>/<code>CallProxy</code>
scheme described in Bjarne Stroustrup's article "Wrapping C++ Member Function
Calls" (available online at <A href="http://www.research.att.com/~bs/wrapper.pdf">http://www.research.att.com/~bs/wrapper.pdf</A>).
Calls" (available online at <A href="http://www.stroustrup.com/wrapper.pdf">http://www.stroustrup.com/wrapper.pdf</A>).
An implementation is given below:</p>
<pre>template&lt;class T&gt; class pointer
{

View File

@@ -45,7 +45,8 @@ import testing ;
[ run spinlock_try_test.cpp : : : <threading>multi : spinlock_try_test.mt ]
[ run spinlock_pool_test.cpp ]
[ run make_shared_test.cpp ]
[ run sp_convertible_test.cpp ]
[ run make_shared_perfect_forwarding_test.cpp ]
[ run shared_ptr_convertible_test.cpp ]
[ run wp_convertible_test.cpp ]
[ run ip_convertible_test.cpp ]
[ run allocate_shared_test.cpp ]
@@ -59,7 +60,97 @@ import testing ;
[ run sp_recursive_assign_rv_test.cpp ]
[ run sp_recursive_assign2_rv_test.cpp ]
[ run esft_constructor_test.cpp ]
[ run enable_shared_from_raw_test.cpp ]
[ compile-fail auto_ptr_lv_fail.cpp ]
[ run atomic_count_test2.cpp ]
[ run sp_typeinfo_test.cpp ]
[ compile make_shared_fp_test.cpp ]
[ run sp_hash_test.cpp ]
[ run get_deleter_array_test.cpp ]
[ run ip_hash_test.cpp ]
[ run owner_less_test.cpp ]
[ run sp_unique_ptr_test.cpp ]
[ run sp_array_test.cpp ]
[ compile sp_array_cv_test.cpp ]
[ run sp_convertible_test.cpp ]
[ run sp_array_n_test.cpp ]
[ run sp_array_cast_test.cpp ]
[ run sp_zero_compare_test.cpp ]
[ run sp_nullptr_test.cpp ]
[ compile-fail array_fail_spa_sp_c.cpp ]
[ compile-fail array_fail_sp_spa_c.cpp ]
[ compile-fail array_fail_spa_spa_c.cpp ]
[ compile-fail array_fail_spa_wp_c.cpp ]
[ compile-fail array_fail_sp_wpa_c.cpp ]
[ compile-fail array_fail_spa_wpa_c.cpp ]
[ compile-fail array_fail_wpa_wp_c.cpp ]
[ compile-fail array_fail_wp_wpa_c.cpp ]
[ compile-fail array_fail_wpa_wpa_c.cpp ]
[ compile-fail array_fail_ap_spa_c.cpp ]
[ compile-fail array_fail_upa_sp_c.cpp ]
[ compile-fail array_fail_up_spa_c.cpp ]
[ compile-fail array_fail_spa_sp_mc.cpp ]
[ compile-fail array_fail_sp_spa_mc.cpp ]
[ compile-fail array_fail_spa_spa_mc.cpp ]
[ compile-fail array_fail_spa_wp_mc.cpp ]
[ compile-fail array_fail_sp_wpa_mc.cpp ]
[ compile-fail array_fail_spa_wpa_mc.cpp ]
[ compile-fail array_fail_wpa_wp_mc.cpp ]
[ compile-fail array_fail_wp_wpa_mc.cpp ]
[ compile-fail array_fail_wpa_wpa_mc.cpp ]
[ compile-fail array_fail_ap_spa_mc.cpp ]
[ compile-fail array_fail_upa_sp_mc.cpp ]
[ compile-fail array_fail_up_spa_mc.cpp ]
[ compile-fail array_fail_spa_sp_a.cpp ]
[ compile-fail array_fail_sp_spa_a.cpp ]
[ compile-fail array_fail_spa_spa_a.cpp ]
[ compile-fail array_fail_spa_wp_a.cpp ]
[ compile-fail array_fail_sp_wpa_a.cpp ]
[ compile-fail array_fail_spa_wpa_a.cpp ]
[ compile-fail array_fail_wpa_wp_a.cpp ]
[ compile-fail array_fail_wp_wpa_a.cpp ]
[ compile-fail array_fail_wpa_wpa_a.cpp ]
[ compile-fail array_fail_ap_spa_a.cpp ]
[ compile-fail array_fail_upa_sp_a.cpp ]
[ compile-fail array_fail_up_spa_a.cpp ]
[ compile-fail array_fail_spa_sp_ma.cpp ]
[ compile-fail array_fail_sp_spa_ma.cpp ]
[ compile-fail array_fail_spa_spa_ma.cpp ]
[ compile-fail array_fail_spa_wp_ma.cpp ]
[ compile-fail array_fail_sp_wpa_ma.cpp ]
[ compile-fail array_fail_spa_wpa_ma.cpp ]
[ compile-fail array_fail_wpa_wp_ma.cpp ]
[ compile-fail array_fail_wp_wpa_ma.cpp ]
[ compile-fail array_fail_wpa_wpa_ma.cpp ]
[ compile-fail array_fail_ap_spa_ma.cpp ]
[ compile-fail array_fail_upa_sp_ma.cpp ]
[ compile-fail array_fail_up_spa_ma.cpp ]
[ compile-fail array_fail_dereference.cpp ]
[ compile-fail array_fail_member_access.cpp ]
[ compile-fail array_fail_array_access.cpp ]
[ run make_shared_array_test.cpp ]
[ run make_shared_arrays_test.cpp ]
[ run make_shared_array_create_test.cpp ]
[ run make_shared_array_init_test.cpp : : : <toolset>gcc-4.6.3_0x:<cxxflags>-fno-deduce-init-list ]
[ run make_shared_arrays_create_test.cpp : : : <toolset>gcc-4.6.3_0x:<cxxflags>-fno-deduce-init-list ]
[ run make_shared_arrays_init_test.cpp : : : <toolset>gcc-4.6.3_0x:<cxxflags>-fno-deduce-init-list ]
[ run make_shared_array_throws_test.cpp ]
[ run make_shared_array_esft_test.cpp ]
[ run make_shared_array_args_test.cpp ]
[ run allocate_shared_array_test.cpp ]
[ run allocate_shared_arrays_test.cpp ]
[ run allocate_shared_array_create_test.cpp ]
[ run allocate_shared_array_init_test.cpp : : : <toolset>gcc-4.6.3_0x:<cxxflags>-fno-deduce-init-list ]
[ run allocate_shared_arrays_create_test.cpp : : : <toolset>gcc-4.6.3_0x:<cxxflags>-fno-deduce-init-list ]
[ run allocate_shared_arrays_init_test.cpp : : : <toolset>gcc-4.6.3_0x:<cxxflags>-fno-deduce-init-list ]
[ run allocate_shared_array_throws_test.cpp ]
[ run allocate_shared_array_esft_test.cpp ]
[ run allocate_shared_array_args_test.cpp ]
;
}

View File

@@ -0,0 +1,173 @@
// allocate_shared_array_args_test.cpp
//
// Copyright 2007-2009, 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/detail/lightweight_test.hpp>
#include <boost/make_shared.hpp>
#include <boost/shared_ptr.hpp>
#include <memory>
#include <cstddef>
class X
{
private:
X( X const & );
X & operator=( X const & );
void * operator new[]( std::size_t n );
void operator delete[]( void * p );
public:
static int instances;
int v;
explicit X( int a1 = 0, int a2 = 0, int a3 = 0, int a4 = 0, int a5 = 0, int a6 = 0, int a7 = 0, int a8 = 0, int a9 = 0 ): v( a1+a2+a3+a4+a5+a6+a7+a8+a9 )
{
++instances;
}
~X()
{
--instances;
}
};
int X::instances = 0;
int main()
{
BOOST_TEST( X::instances == 0 );
{
boost::shared_ptr< X[] > px = boost::allocate_shared< X[] >( std::allocator<X>(), 2 );
BOOST_TEST( X::instances == 2 );
BOOST_TEST( px[0].v == 0 );
BOOST_TEST( px[1].v == 0 );
px.reset();
BOOST_TEST( X::instances == 0 );
}
#if !defined( BOOST_NO_CXX11_VARIADIC_TEMPLATES ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
{
boost::shared_ptr< X[] > px = boost::allocate_shared< X[] >( std::allocator<X>(), 2, 1 );
BOOST_TEST( X::instances == 2 );
BOOST_TEST( px[0].v == 1 );
BOOST_TEST( px[1].v == 1 );
px.reset();
BOOST_TEST( X::instances == 0 );
}
{
boost::shared_ptr< X[] > px = boost::allocate_shared< X[] >( std::allocator<X>(), 2, 1, 2 );
BOOST_TEST( X::instances == 2 );
BOOST_TEST( px[0].v == 1+2 );
BOOST_TEST( px[1].v == 1+2 );
px.reset();
BOOST_TEST( X::instances == 0 );
}
{
boost::shared_ptr< X[] > px = boost::allocate_shared< X[] >( std::allocator<X>(), 2, 1, 2, 3 );
BOOST_TEST( X::instances == 2 );
BOOST_TEST( px[0].v == 1+2+3 );
BOOST_TEST( px[1].v == 1+2+3 );
px.reset();
BOOST_TEST( X::instances == 0 );
}
{
boost::shared_ptr< X[] > px = boost::allocate_shared< X[] >( std::allocator<X>(), 2, 1, 2, 3, 4 );
BOOST_TEST( X::instances == 2 );
BOOST_TEST( px[0].v == 1+2+3+4 );
BOOST_TEST( px[1].v == 1+2+3+4 );
px.reset();
BOOST_TEST( X::instances == 0 );
}
{
boost::shared_ptr< X[] > px = boost::allocate_shared< X[] >( std::allocator<X>(), 2, 1, 2, 3, 4, 5 );
BOOST_TEST( X::instances == 2 );
BOOST_TEST( px[0].v == 1+2+3+4+5 );
BOOST_TEST( px[1].v == 1+2+3+4+5 );
px.reset();
BOOST_TEST( X::instances == 0 );
}
{
boost::shared_ptr< X[] > px = boost::allocate_shared< X[] >( std::allocator<X>(), 2, 1, 2, 3, 4, 5, 6 );
BOOST_TEST( X::instances == 2 );
BOOST_TEST( px[0].v == 1+2+3+4+5+6 );
BOOST_TEST( px[1].v == 1+2+3+4+5+6 );
px.reset();
BOOST_TEST( X::instances == 0 );
}
{
boost::shared_ptr< X[] > px = boost::allocate_shared< X[] >( std::allocator<X>(), 2, 1, 2, 3, 4, 5, 6, 7 );
BOOST_TEST( X::instances == 2 );
BOOST_TEST( px[0].v == 1+2+3+4+5+6+7 );
BOOST_TEST( px[1].v == 1+2+3+4+5+6+7 );
px.reset();
BOOST_TEST( X::instances == 0 );
}
{
boost::shared_ptr< X[] > px = boost::allocate_shared< X[] >( std::allocator<X>(), 2, 1, 2, 3, 4, 5, 6, 7, 8 );
BOOST_TEST( X::instances == 2 );
BOOST_TEST( px[0].v == 1+2+3+4+5+6+7+8 );
BOOST_TEST( px[1].v == 1+2+3+4+5+6+7+8 );
px.reset();
BOOST_TEST( X::instances == 0 );
}
{
boost::shared_ptr< X[] > px = boost::allocate_shared< X[] >( std::allocator<X>(), 2, 1, 2, 3, 4, 5, 6, 7, 8, 9 );
BOOST_TEST( X::instances == 2 );
BOOST_TEST( px[0].v == 1+2+3+4+5+6+7+8+9 );
BOOST_TEST( px[1].v == 1+2+3+4+5+6+7+8+9 );
px.reset();
BOOST_TEST( X::instances == 0 );
}
#endif
return boost::report_errors();
}

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/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/smart_ptr/allocate_shared_array.hpp>
class type {
public:
static int instances;
explicit type(int a=0, int b=0, int c=0, int d=0, int e=0, int f=0, int g=0, int h=0, int i=0)
: a(a), b(b), c(c), d(d), e(e), f(f), g(g), h(h), i(i) {
instances++;
}
~type() {
instances--;
}
const int a;
const int b;
const int c;
const int d;
const int e;
const int f;
const int g;
const int h;
const int i;
private:
type(const type&);
type& operator=(const type&);
};
int type::instances = 0;
int main() {
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[]> a1 = boost::allocate_shared<type[]>(std::allocator<type>(), 2, 1, 2, 3, 4, 5, 6, 7, 8, 9);
BOOST_TEST(type::instances == 2);
BOOST_TEST(a1[0].a == 1);
BOOST_TEST(a1[0].d == 4);
BOOST_TEST(a1[1].f == 6);
BOOST_TEST(a1[1].i == 9);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[2]> a1 = boost::allocate_shared<type[2]>(std::allocator<type>(), 1, 2, 3, 4, 5, 6, 7, 8, 9);
BOOST_TEST(type::instances == 2);
BOOST_TEST(a1[0].a == 1);
BOOST_TEST(a1[0].d == 4);
BOOST_TEST(a1[1].f == 6);
BOOST_TEST(a1[1].i == 9);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[][2]> a1 = boost::allocate_shared<type[][2]>(std::allocator<type>(), 2, 1, 2, 3, 4, 5, 6, 7);
BOOST_TEST(type::instances == 4);
BOOST_TEST(a1[0][0].a == 1);
BOOST_TEST(a1[0][1].d == 4);
BOOST_TEST(a1[1][0].f == 6);
BOOST_TEST(a1[1][1].i == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[2][2]> a1 = boost::allocate_shared<type[2][2]>(std::allocator<type>(), 1, 2, 3, 4, 5, 6, 7);
BOOST_TEST(type::instances == 4);
BOOST_TEST(a1[0][0].a == 1);
BOOST_TEST(a1[0][1].d == 4);
BOOST_TEST(a1[1][0].f == 6);
BOOST_TEST(a1[1][1].i == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[][2][2]> a1 = boost::allocate_shared<type[][2][2]>(std::allocator<type>(), 2, 1, 2, 3, 4, 5);
BOOST_TEST(type::instances == 8);
BOOST_TEST(a1[0][0][0].a == 1);
BOOST_TEST(a1[0][1][0].c == 3);
BOOST_TEST(a1[1][0][1].e == 5);
BOOST_TEST(a1[1][1][1].i == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[2][2][2]> a1 = boost::allocate_shared<type[2][2][2]>(std::allocator<type>(), 1, 2, 3, 4, 5);
BOOST_TEST(type::instances == 8);
BOOST_TEST(a1[0][0][0].a == 1);
BOOST_TEST(a1[0][1][0].c == 3);
BOOST_TEST(a1[1][0][1].e == 5);
BOOST_TEST(a1[1][1][1].i == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[][2][2][2]> a1 = boost::allocate_shared<type[][2][2][2]>(std::allocator<type>(), 2, 1, 2, 3);
BOOST_TEST(type::instances == 16);
BOOST_TEST(a1[0][0][0][1].a == 1);
BOOST_TEST(a1[0][0][1][0].c == 3);
BOOST_TEST(a1[0][1][0][0].f == 0);
BOOST_TEST(a1[1][0][0][0].i == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[2][2][2][2]> a1 = boost::allocate_shared<type[2][2][2][2]>(std::allocator<type>(), 1, 2, 3);
BOOST_TEST(type::instances == 16);
BOOST_TEST(a1[0][0][0][1].a == 1);
BOOST_TEST(a1[0][0][1][0].c == 3);
BOOST_TEST(a1[0][1][0][0].f == 0);
BOOST_TEST(a1[1][0][0][0].i == 0);
}
#endif
return boost::report_errors();
}

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@@ -0,0 +1,52 @@
/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/smart_ptr/allocate_shared_array.hpp>
#include <boost/smart_ptr/enable_shared_from_this.hpp>
class type
: public boost::enable_shared_from_this<type> {
public:
static unsigned int instances;
explicit type() {
instances++;
}
~type() {
instances--;
}
private:
type(const type&);
type& operator=(const type&);
};
unsigned int type::instances = 0;
int main() {
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[]> a1 = boost::allocate_shared<type[]>(std::allocator<type>(), 3);
try {
a1[0].shared_from_this();
BOOST_ERROR("shared_from_this did not throw");
} catch (...) {
BOOST_TEST(type::instances == 3);
}
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[]> a1 = boost::allocate_shared_noinit<type[]>(std::allocator<type>(), 3);
try {
a1[0].shared_from_this();
BOOST_ERROR("shared_from_this did not throw");
} catch (...) {
BOOST_TEST(type::instances == 3);
}
}
return boost::report_errors();
}

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/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/smart_ptr/allocate_shared_array.hpp>
class type {
public:
type(int value)
: value(value) {
}
const int value;
private:
type& operator=(const type&);
};
int main() {
#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
{
boost::shared_ptr<int[4]> a1 = boost::allocate_shared<int[4]>(std::allocator<int>(), { 0, 1, 2, 3 });
BOOST_TEST(a1[0] == 0);
BOOST_TEST(a1[1] == 1);
BOOST_TEST(a1[2] == 2);
BOOST_TEST(a1[3] == 3);
}
{
boost::shared_ptr<const int[4]> a1 = boost::allocate_shared<const int[4]>(std::allocator<int>(), { 0, 1, 2, 3 });
BOOST_TEST(a1[0] == 0);
BOOST_TEST(a1[1] == 1);
BOOST_TEST(a1[2] == 2);
BOOST_TEST(a1[3] == 3);
}
{
boost::shared_ptr<type[4]> a1 = boost::allocate_shared<type[4]>(std::allocator<type>(), { 0, 1, 2, 3 });
BOOST_TEST(a1[0].value == 0);
BOOST_TEST(a1[1].value == 1);
BOOST_TEST(a1[2].value == 2);
BOOST_TEST(a1[3].value == 3);
}
{
boost::shared_ptr<const type[4]> a1 = boost::allocate_shared<const type[4]>(std::allocator<type>(), { 0, 1, 2, 3 });
BOOST_TEST(a1[0].value == 0);
BOOST_TEST(a1[1].value == 1);
BOOST_TEST(a1[2].value == 2);
BOOST_TEST(a1[3].value == 3);
}
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
{
boost::shared_ptr<int[]> a1 = boost::allocate_shared<int[]>(std::allocator<int>(), { 0, 1, 2, 3 });
BOOST_TEST(a1[0] == 0);
BOOST_TEST(a1[1] == 1);
BOOST_TEST(a1[2] == 2);
BOOST_TEST(a1[3] == 3);
}
{
boost::shared_ptr<const int[]> a1 = boost::allocate_shared<const int[]>(std::allocator<int>(), { 0, 1, 2, 3 });
BOOST_TEST(a1[0] == 0);
BOOST_TEST(a1[1] == 1);
BOOST_TEST(a1[2] == 2);
BOOST_TEST(a1[3] == 3);
}
{
boost::shared_ptr<type[]> a1 = boost::allocate_shared<type[]>(std::allocator<type>(), { 0, 1, 2, 3 });
BOOST_TEST(a1[0].value == 0);
BOOST_TEST(a1[1].value == 1);
BOOST_TEST(a1[2].value == 2);
BOOST_TEST(a1[3].value == 3);
}
{
boost::shared_ptr<const type[]> a1 = boost::allocate_shared<const type[]>(std::allocator<type>(), { 0, 1, 2, 3 });
BOOST_TEST(a1[0].value == 0);
BOOST_TEST(a1[1].value == 1);
BOOST_TEST(a1[2].value == 2);
BOOST_TEST(a1[3].value == 3);
}
#endif
#endif
return boost::report_errors();
}

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/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/smart_ptr/allocate_shared_array.hpp>
#include <boost/smart_ptr/weak_ptr.hpp>
#include <boost/type_traits/alignment_of.hpp>
class type {
public:
static unsigned int instances;
explicit type(int = 0, int = 0)
: member() {
instances++;
}
~type() {
instances--;
}
private:
type(const type&);
type& operator=(const type&);
double member;
};
unsigned int type::instances = 0;
int main() {
{
boost::shared_ptr<int[]> a1 = boost::allocate_shared<int[]>(std::allocator<int>(), 3);
int* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<int>::value == 0);
BOOST_TEST(a1[0] == 0);
BOOST_TEST(a1[1] == 0);
BOOST_TEST(a1[2] == 0);
}
{
boost::shared_ptr<const int[]> a1 = boost::allocate_shared<const int[]>(std::allocator<int>(), 3);
const int* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<int>::value == 0);
BOOST_TEST(a1[0] == 0);
BOOST_TEST(a1[1] == 0);
BOOST_TEST(a1[2] == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[]> a1 = boost::allocate_shared<type[]>(std::allocator<type>(), 3);
type* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<type>::value == 0);
BOOST_TEST(type::instances == 3);
boost::weak_ptr<type[]> w1 = a1;
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<const type[]> a1 = boost::allocate_shared<const type[]>(std::allocator<type>(), 3);
const type* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<type>::value == 0);
BOOST_TEST(type::instances == 3);
a1.reset();
BOOST_TEST(type::instances == 0);
}
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[]> a1 = boost::allocate_shared<type[]>(std::allocator<type>(), 3, 1, 5);
type* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<type>::value == 0);
BOOST_TEST(type::instances == 3);
boost::weak_ptr<type[]> w1 = a1;
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[3]> a1 = boost::allocate_shared<type[3]>(std::allocator<type>(), 1, 5);
type* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<type>::value == 0);
BOOST_TEST(type::instances == 3);
boost::weak_ptr<type[3]> w1 = a1;
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<const type[]> a1 = boost::allocate_shared<const type[]>(std::allocator<type>(), 3, 1, 5);
const type* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<type>::value == 0);
BOOST_TEST(type::instances == 3);
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<const type[3]> a1 = boost::allocate_shared<const type[3]>(std::allocator<type>(), 1, 5);
const type* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<type>::value == 0);
BOOST_TEST(type::instances == 3);
a1.reset();
BOOST_TEST(type::instances == 0);
}
#endif
{
boost::shared_ptr<int[]> a1 = boost::allocate_shared_noinit<int[]>(std::allocator<int>(), 3);
int* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<int>::value == 0);
}
{
boost::shared_ptr<int[3]> a1 = boost::allocate_shared_noinit<int[3]>(std::allocator<int>());
int* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<int>::value == 0);
}
{
boost::shared_ptr<const int[]> a1 = boost::allocate_shared_noinit<const int[]>(std::allocator<int>(), 3);
const int* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<int>::value == 0);
}
{
boost::shared_ptr<const int[3]> a1 = boost::allocate_shared_noinit<const int[3]>(std::allocator<int>());
const int* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<int>::value == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[]> a1 = boost::allocate_shared_noinit<type[]>(std::allocator<type>(), 3);
type* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<type>::value == 0);
BOOST_TEST(type::instances == 3);
boost::weak_ptr<type[]> w1 = a1;
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[3]> a1 = boost::allocate_shared_noinit<type[3]>(std::allocator<type>());
type* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<type>::value == 0);
BOOST_TEST(type::instances == 3);
boost::weak_ptr<type[3]> w1 = a1;
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<const type[]> a1 = boost::allocate_shared_noinit<const type[]>(std::allocator<type>(), 3);
const type* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<type>::value == 0);
BOOST_TEST(type::instances == 3);
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<const type[3]> a1 = boost::allocate_shared_noinit<const type[3]>(std::allocator<type>());
const type* a2 = a1.get();
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a2 != 0);
BOOST_TEST(size_t(a2) % boost::alignment_of<type>::value == 0);
BOOST_TEST(type::instances == 3);
a1.reset();
BOOST_TEST(type::instances == 0);
}
return boost::report_errors();
}

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/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/smart_ptr/allocate_shared_array.hpp>
class type {
public:
static unsigned int instances;
explicit type() {
if (instances == 5) {
throw true;
}
instances++;
}
~type() {
instances--;
}
private:
type(const type&);
type& operator=(const type&);
};
unsigned int type::instances = 0;
int main() {
BOOST_TEST(type::instances == 0);
try {
boost::allocate_shared<type[]>(std::allocator<type>(), 6);
BOOST_ERROR("allocate_shared did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
try {
boost::allocate_shared<type[][2]>(std::allocator<type>(), 3);
BOOST_ERROR("allocate_shared did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
BOOST_TEST(type::instances == 0);
try {
boost::allocate_shared<type[6]>(std::allocator<type>());
BOOST_ERROR("allocate_shared did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
try {
boost::allocate_shared<type[3][2]>(std::allocator<type>());
BOOST_ERROR("allocate_shared did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
#endif
BOOST_TEST(type::instances == 0);
try {
boost::allocate_shared_noinit<type[]>(std::allocator<type>(), 6);
BOOST_ERROR("allocate_shared_noinit did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
try {
boost::allocate_shared_noinit<type[][2]>(std::allocator<type>(), 3);
BOOST_ERROR("allocate_shared_noinit did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
return boost::report_errors();
}

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@@ -0,0 +1,94 @@
/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/smart_ptr/allocate_shared_array.hpp>
class type {
public:
type(int x, int y)
: x(x), y(y) {
}
const int x;
const int y;
private:
type& operator=(const type&);
};
int main() {
#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
{
boost::shared_ptr<int[4]> a1 = boost::allocate_shared<int[4]>(std::allocator<int>(), {0, 1, 2, 3});
BOOST_TEST(a1[0] == 0);
BOOST_TEST(a1[1] == 1);
BOOST_TEST(a1[2] == 2);
BOOST_TEST(a1[3] == 3);
}
{
boost::shared_ptr<int[2][2]> a1 = boost::allocate_shared<int[2][2]>(std::allocator<int>(), { {0, 1}, {2, 3} });
BOOST_TEST(a1[0][0] == 0);
BOOST_TEST(a1[0][1] == 1);
BOOST_TEST(a1[1][0] == 2);
BOOST_TEST(a1[1][1] == 3);
}
{
boost::shared_ptr<int[][2]> a1 = boost::allocate_shared<int[][2]>(std::allocator<int>(), 2, {0, 1});
BOOST_TEST(a1[0][0] == 0);
BOOST_TEST(a1[0][1] == 1);
BOOST_TEST(a1[1][0] == 0);
BOOST_TEST(a1[1][1] == 1);
}
{
boost::shared_ptr<int[][2][2]> a1 = boost::allocate_shared<int[][2][2]>(std::allocator<int>(), 2, { {0, 1}, {2, 3} });
BOOST_TEST(a1[0][0][0] == 0);
BOOST_TEST(a1[0][0][1] == 1);
BOOST_TEST(a1[1][1][0] == 2);
BOOST_TEST(a1[1][1][1] == 3);
}
{
boost::shared_ptr<int[2][2]> a1 = boost::allocate_shared<int[2][2]>(std::allocator<int>(), {0, 1});
BOOST_TEST(a1[0][0] == 0);
BOOST_TEST(a1[0][1] == 1);
BOOST_TEST(a1[1][0] == 0);
BOOST_TEST(a1[1][1] == 1);
}
{
boost::shared_ptr<int[2][2][2]> a1 = boost::allocate_shared<int[2][2][2]>(std::allocator<int>(), { {0, 1}, {2, 3} });
BOOST_TEST(a1[0][0][0] == 0);
BOOST_TEST(a1[0][0][1] == 1);
BOOST_TEST(a1[1][1][0] == 2);
BOOST_TEST(a1[1][1][1] == 3);
}
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
{
boost::shared_ptr<int[]> a1 = boost::allocate_shared<int[]>(std::allocator<int>(), {0, 1, 2, 3});
BOOST_TEST(a1[0] == 0);
BOOST_TEST(a1[1] == 1);
BOOST_TEST(a1[2] == 2);
BOOST_TEST(a1[3] == 3);
}
#endif
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
{
boost::shared_ptr<type[]> a1 = boost::allocate_shared<type[]>(std::allocator<type>(), 4, {1, 2});
BOOST_TEST(a1[0].x == 1);
BOOST_TEST(a1[1].y == 2);
BOOST_TEST(a1[2].x == 1);
BOOST_TEST(a1[3].y == 2);
}
{
boost::shared_ptr<type[4]> a1 = boost::allocate_shared<type[4]>(std::allocator<type>(), {1, 2});
BOOST_TEST(a1[0].x == 1);
BOOST_TEST(a1[1].y == 2);
BOOST_TEST(a1[2].x == 1);
BOOST_TEST(a1[3].y == 2);
}
#endif
#endif
return boost::report_errors();
}

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@@ -0,0 +1,23 @@
/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/smart_ptr/allocate_shared_array.hpp>
int main() {
#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX) && !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
{
boost::shared_ptr<int[][2]> a1 = boost::allocate_shared<int[][2]>(std::allocator<int>(), { {0, 1}, {2, 3} });
BOOST_TEST(a1[0][0] == 0);
BOOST_TEST(a1[0][1] == 1);
BOOST_TEST(a1[1][0] == 2);
BOOST_TEST(a1[1][1] == 3);
}
#endif
return boost::report_errors();
}

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/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/smart_ptr/allocate_shared_array.hpp>
class type {
public:
static unsigned int instances;
explicit type(int = 0, int = 0)
: member() {
instances++;
}
~type() {
instances--;
}
private:
type(const type&);
type& operator=(const type&);
double member;
};
unsigned int type::instances = 0;
int main() {
{
boost::shared_ptr<int[][2][2]> a1 = boost::allocate_shared<int[][2][2]>(std::allocator<int>(), 2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a1[0][0][1] == 0);
BOOST_TEST(a1[0][1][0] == 0);
BOOST_TEST(a1[1][0][0] == 0);
}
{
boost::shared_ptr<const int[][2][2]> a1 = boost::allocate_shared<const int[][2][2]>(std::allocator<int>(), 2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a1[0][0][1] == 0);
BOOST_TEST(a1[0][1][0] == 0);
BOOST_TEST(a1[1][0][0] == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[][2][2]> a1 = boost::allocate_shared<type[][2][2]>(std::allocator<type>(), 2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 8);
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<const type[][2][2]> a1 = boost::allocate_shared<const type[][2][2]>(std::allocator<type>(), 2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 8);
a1.reset();
BOOST_TEST(type::instances == 0);
}
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[][2][2]> a1 = boost::allocate_shared<type[][2][2]>(std::allocator<type>(), 2, 1, 5);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 8);
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[2][2][2]> a1 = boost::allocate_shared<type[2][2][2]>(std::allocator<type>(), 1, 5);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 8);
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<const type[][2][2]> a1 = boost::allocate_shared<const type[][2][2]>(std::allocator<type>(), 2, 1, 5);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 8);
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<const type[2][2][2]> a1 = boost::allocate_shared<const type[2][2][2]>(std::allocator<type>(), 1, 5);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 8);
a1.reset();
BOOST_TEST(type::instances == 0);
}
#endif
{
boost::shared_ptr<int[][2][2]> a1 = boost::allocate_shared_noinit<int[][2][2]>(std::allocator<int>(), 2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
}
{
boost::shared_ptr<int[2][2][2]> a1 = boost::allocate_shared_noinit<int[2][2][2]>(std::allocator<int>());
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
}
{
boost::shared_ptr<const int[][2][2]> a1 = boost::allocate_shared_noinit<const int[][2][2]>(std::allocator<int>(), 2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
}
{
boost::shared_ptr<const int[2][2][2]> a1 = boost::allocate_shared_noinit<const int[2][2][2]>(std::allocator<int>());
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[][2][2]> a1 = boost::allocate_shared_noinit<type[][2][2]>(std::allocator<type>(), 2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 8);
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[2][2][2]> a1 = boost::allocate_shared_noinit<type[2][2][2]>(std::allocator<type>());
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 8);
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<const type[][2][2]> a1 = boost::allocate_shared_noinit<const type[][2][2]>(std::allocator<type>(), 2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 8);
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<const type[2][2][2]> a1 = boost::allocate_shared_noinit<const type[2][2][2]>(std::allocator<type>());
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 8);
a1.reset();
BOOST_TEST(type::instances == 0);
}
return boost::report_errors();
}

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@@ -0,0 +1,20 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
#include <memory>
struct X
{
};
int main()
{
std::auto_ptr<X> px;
boost::shared_ptr<X[]> px2; px2 = px;
}

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@@ -0,0 +1,20 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
#include <memory>
struct X
{
};
int main()
{
std::auto_ptr<X> px;
boost::shared_ptr<X[]> px2( px );
}

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@@ -0,0 +1,19 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
#include <memory>
struct X
{
};
int main()
{
boost::shared_ptr<X[]> px2; px2 = std::auto_ptr<X>();
}

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@@ -0,0 +1,19 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
#include <memory>
struct X
{
};
int main()
{
boost::shared_ptr<X[]> px2(( std::auto_ptr<X>() ));
}

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@@ -0,0 +1,19 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
struct X
{
};
int main()
{
boost::shared_ptr<X> px( new X );
px[ 0 ];
}

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@@ -0,0 +1,19 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
struct X
{
};
int main()
{
boost::shared_ptr<X[]> px( new X[ 1 ] );
*px;
}

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@@ -0,0 +1,20 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
struct X
{
int m;
};
int main()
{
boost::shared_ptr<X[]> px( new X[ 1 ] );
px->m = 0;
}

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@@ -0,0 +1,19 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
struct X
{
};
int main()
{
boost::shared_ptr<X> px;
boost::shared_ptr<X[]> px2; px2 = px;
}

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@@ -0,0 +1,19 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
struct X
{
};
int main()
{
boost::shared_ptr<X> px;
boost::shared_ptr<X[]> px2( px );
}

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@@ -0,0 +1,18 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
struct X
{
};
int main()
{
boost::shared_ptr<X[]> px2; px2 = boost::shared_ptr<X>();
}

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@@ -0,0 +1,18 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
struct X
{
};
int main()
{
boost::shared_ptr<X[]> px2(( boost::shared_ptr<X>() ));
}

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@@ -0,0 +1,20 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
struct X
{
};
int main()
{
boost::shared_ptr<X> px;
boost::weak_ptr<X[]> px2; px2 = px;
}

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@@ -0,0 +1,20 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
struct X
{
};
int main()
{
boost::shared_ptr<X> px;
boost::weak_ptr<X[]> px2( px );
}

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@@ -0,0 +1,19 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
struct X
{
};
int main()
{
boost::weak_ptr<X[]> px2; px2 = boost::shared_ptr<X>();
}

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@@ -0,0 +1,19 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
struct X
{
};
int main()
{
boost::weak_ptr<X[]> px2(( boost::shared_ptr<X>() ));
}

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@@ -0,0 +1,19 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
struct X
{
};
int main()
{
boost::shared_ptr<X[]> px;
boost::shared_ptr<X> px2; px2 = px;
}

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@@ -0,0 +1,19 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
struct X
{
};
int main()
{
boost::shared_ptr<X[]> px;
boost::shared_ptr<X> px2( px );
}

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@@ -0,0 +1,18 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
struct X
{
};
int main()
{
boost::shared_ptr<X> px2; px2 = boost::shared_ptr<X[]>();
}

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@@ -0,0 +1,18 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
struct X
{
};
int main()
{
boost::shared_ptr<X> px2(( boost::shared_ptr<X[]>() ));
}

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@@ -0,0 +1,23 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
struct X
{
};
struct Y: public X
{
};
int main()
{
boost::shared_ptr<Y[]> px;
boost::shared_ptr<X[]> px2; px2 = px;
}

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@@ -0,0 +1,23 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
struct X
{
};
struct Y: public X
{
};
int main()
{
boost::shared_ptr<Y[]> px;
boost::shared_ptr<X[]> px2( px );
}

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@@ -0,0 +1,22 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
struct X
{
};
struct Y: public X
{
};
int main()
{
boost::shared_ptr<X[]> px2; px2 = boost::shared_ptr<Y[]>();
}

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@@ -0,0 +1,22 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
struct X
{
};
struct Y: public X
{
};
int main()
{
boost::shared_ptr<X[]> px2(( boost::shared_ptr<Y[]>() ));
}

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@@ -0,0 +1,20 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
struct X
{
};
int main()
{
boost::shared_ptr<X[]> px;
boost::weak_ptr<X> px2; px2 = px;
}

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@@ -0,0 +1,20 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
struct X
{
};
int main()
{
boost::shared_ptr<X[]> px;
boost::weak_ptr<X> px2( px );
}

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@@ -0,0 +1,19 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
struct X
{
};
int main()
{
boost::weak_ptr<X> px2; px2 = boost::shared_ptr<X[]>();
}

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@@ -0,0 +1,19 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
struct X
{
};
int main()
{
boost::weak_ptr<X> px2(( boost::shared_ptr<X[]>() ));
}

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@@ -0,0 +1,24 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
struct X
{
};
struct Y: public X
{
};
int main()
{
boost::shared_ptr<Y[]> px;
boost::weak_ptr<X[]> px2; px2 = px;
}

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@@ -0,0 +1,24 @@
//
// Copyright (c) 2012 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
struct X
{
};
struct Y: public X
{
};
int main()
{
boost::shared_ptr<Y[]> px;
boost::weak_ptr<X[]> px2( px );
}

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