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boost-1.18
| Author | SHA1 | Date | |
|---|---|---|---|
| e1521ac2d4 |
@ -12,10 +12,11 @@
|
||||
<h1><img src="../../c++boost.gif" alt="c++boost.gif (8819 bytes)" align="center" width="277" height="86">Header
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boost/cstdint.hpp </h1>
|
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<p>The header <code><a href="../../boost/cstdint.hpp"><boost/cstdint.hpp></a></code>
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||||
provides the typedef's useful for
|
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writing portable code that requires certain integer widths. All typedef's are in namespace boost.</p>
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||||
places the contents of the header <code><a href="../../boost/stdint.h"><boost/stdint.h></a></code>
|
||||
in namespace boost. That header consists entirely of typedef's useful for
|
||||
writing portable code that requires certain integer widths.</p>
|
||||
<p>The specifications are based on the ISO/IEC 9899:1999 C Language standard
|
||||
header <stdint.h>. The 64-bit types required by the C standard are not
|
||||
header stdint.h. The 64-bit types required by the C standard are not
|
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required in the boost header, and may not be supplied in all implementations,
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because <code>long long</code> is not [yet] included in the C++ standard.</p>
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||||
<p>See <a href="cstdint_test.cpp">cstdint_test.cpp</a> for a test program.</p>
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@ -69,7 +70,7 @@ representing any value of any signed integer type.</p>
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capable of representing any value of any unsigned integer type.</p>
|
||||
<p>These types are required.</p>
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<hr>
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||||
<p>Revised <!--webbot bot="Timestamp" s-type="EDITED" s-format="%d %b %Y" startspan -->10 Feb 2001<!--webbot bot="Timestamp" endspan i-checksum="14373" -->
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<p>Revised <!--webbot bot="Timestamp" s-type="EDITED" s-format="%d %b %Y" startspan -->29 Jun 2000<!--webbot bot="Timestamp" endspan i-checksum="15060" -->
|
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</p>
|
||||
<p> </p>
|
||||
|
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|
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@ -9,8 +9,7 @@
|
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// See http://www.boost.org for most recent version including documentation.
|
||||
|
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// Revision History
|
||||
// 12 Nov 00 Adapted to merged <boost/cstdint.hpp>
|
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// 23 Sep 00 Added INTXX_C constant macro support + int64_t support (John Maddock).
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// 23 Sept 00 Added INTXX_C constant macro support + int64_t support (John Maddock).
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// 28 Jun 00 Initial version
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#include <cassert>
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#include <iostream>
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@ -87,7 +86,7 @@ void integral_constant_checker::check()
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assert( uint_least32 == 4294967295u );
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assert( uint_fast32 == 4294967295u );
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}
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#endif // BOOST_NO_INCLASS_MEMBER_INITIALIZATION
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#endif
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|
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//
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// the following function simply verifies that the type
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@ -112,10 +111,8 @@ void integral_constant_type_check(T1, T2)
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T1 t1 = -1;
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T2 t2 = -1;
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assert(t1 == t2);
|
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if(t1 >= 0)
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assert(t2 >= 0);
|
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else
|
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assert(t2 < 0);
|
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if(t1 >= 0)assert(t2 >= 0);
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else assert(t2 < 0);
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}
|
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|
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|
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@ -127,15 +124,15 @@ int main()
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//
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// verify the types of the integral constants:
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//
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integral_constant_type_check(boost::int8_t(0), INT8_C(0));
|
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integral_constant_type_check(boost::uint8_t(0), UINT8_C(0));
|
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integral_constant_type_check(boost::int16_t(0), INT16_C(0));
|
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integral_constant_type_check(boost::uint16_t(0), UINT16_C(0));
|
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integral_constant_type_check(boost::int32_t(0), INT32_C(0));
|
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integral_constant_type_check(boost::uint32_t(0), UINT32_C(0));
|
||||
integral_constant_type_check(int8_t(0), INT8_C(0));
|
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integral_constant_type_check(uint8_t(0), UINT8_C(0));
|
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integral_constant_type_check(int16_t(0), INT16_C(0));
|
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integral_constant_type_check(uint16_t(0), UINT16_C(0));
|
||||
integral_constant_type_check(int32_t(0), INT32_C(0));
|
||||
integral_constant_type_check(uint32_t(0), UINT32_C(0));
|
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#ifndef BOOST_NO_INT64_T
|
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integral_constant_type_check(boost::int64_t(0), INT64_C(0));
|
||||
integral_constant_type_check(boost::uint64_t(0), UINT64_C(0));
|
||||
integral_constant_type_check(int64_t(0), INT64_C(0));
|
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integral_constant_type_check(uint64_t(0), UINT64_C(0));
|
||||
#endif
|
||||
//
|
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boost::int8_t int8 = INT8_C(-127);
|
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@ -223,5 +220,5 @@ int main()
|
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#include <boost/cstdint.hpp>
|
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|
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#ifdef INT8_C
|
||||
#error boost/cstdint.hpp not correctly defined
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#error stdint.h not correctly defined
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#endif
|
||||
|
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@ -1,4 +1,4 @@
|
||||
// boost cstdint.hpp header file ------------------------------------------//
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// boost cstdint.hpp header file -------------------------------------------//
|
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|
||||
// (C) Copyright boost.org 1999. Permission to copy, use, modify, sell
|
||||
// and distribute this software is granted provided this copyright
|
||||
@ -9,35 +9,21 @@
|
||||
// See http://www.boost.org for most recent version including documentation.
|
||||
|
||||
// Revision History
|
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// 16 Apr 01 check LONGLONG_MAX when looking for "long long" (Jens Maurer)
|
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// 23 Jan 01 prefer "long" over "int" for int32_t and intmax_t (Jens Maurer)
|
||||
// 12 Nov 00 Merged <boost/stdint.h> (Jens Maurer)
|
||||
// 23 Sep 00 Added INTXX_C macro support (John Maddock).
|
||||
// 22 Sep 00 Better 64-bit support (John Maddock)
|
||||
// 29 Jun 00 Reimplement to avoid including stdint.h within namespace boost
|
||||
// 8 Aug 99 Initial version (Beman Dawes)
|
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|
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//
|
||||
// this has to go before the include guard (JM):
|
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#include <boost/stdint.h>
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|
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#ifndef BOOST_CSTDINT_HPP
|
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#define BOOST_CSTDINT_HPP
|
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|
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#include <boost/config.hpp>
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#include <limits.h> // implementation artifact; not part of interface
|
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|
||||
|
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#ifdef BOOST_SYSTEM_HAS_STDINT_H
|
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|
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// The following #include is an implementation artifact; not part of interface.
|
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# ifdef __hpux
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// HP-UX has a nice <stdint.h> in a non-standard location
|
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# include <sys/_inttypes.h>
|
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# ifdef __STDC_32_MODE__
|
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// this is triggered with GCC, because it defines __cplusplus < 199707L
|
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# define BOOST_NO_INT64_T
|
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# endif
|
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# else
|
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# include <stdint.h>
|
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# endif
|
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|
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namespace boost
|
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{
|
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|
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@ -62,7 +48,7 @@ namespace boost
|
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using ::uint_least32_t;
|
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using ::uint_fast32_t;
|
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|
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# ifndef BOOST_NO_INT64_T
|
||||
#ifndef BOOST_NO_INT64_T
|
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|
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using ::int64_t;
|
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using ::int_least64_t;
|
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@ -71,246 +57,12 @@ namespace boost
|
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using ::uint_least64_t;
|
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using ::uint_fast64_t;
|
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|
||||
# endif
|
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#endif
|
||||
|
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using ::intmax_t;
|
||||
using ::uintmax_t;
|
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|
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} // namespace boost
|
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|
||||
|
||||
#else // BOOST_SYSTEM_HAS_STDINT_H
|
||||
|
||||
|
||||
# include <limits.h> // implementation artifact; not part of interface
|
||||
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
// These are fairly safe guesses for some 16-bit, and most 32-bit and 64-bit
|
||||
// platforms. For other systems, they will have to be hand tailored.
|
||||
//
|
||||
// Because the fast types are assumed to be the same as the undecorated types,
|
||||
// it may be possible to hand tailor a more efficient implementation. Such
|
||||
// an optimization may be illusionary; on the Intel x86-family 386 on, for
|
||||
// example, byte arithmetic and load/stores are as fast as "int" sized ones.
|
||||
|
||||
// 8-bit types ------------------------------------------------------------//
|
||||
|
||||
# if UCHAR_MAX == 0xff
|
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typedef signed char int8_t;
|
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typedef signed char int_least8_t;
|
||||
typedef signed char int_fast8_t;
|
||||
typedef unsigned char uint8_t;
|
||||
typedef unsigned char uint_least8_t;
|
||||
typedef unsigned char uint_fast8_t;
|
||||
# else
|
||||
# error defaults not correct; you must hand modify boost/cstdint.hpp
|
||||
# endif
|
||||
|
||||
// 16-bit types -----------------------------------------------------------//
|
||||
|
||||
# if USHRT_MAX == 0xffff
|
||||
typedef short int16_t;
|
||||
typedef short int_least16_t;
|
||||
typedef short int_fast16_t;
|
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typedef unsigned short uint16_t;
|
||||
typedef unsigned short uint_least16_t;
|
||||
typedef unsigned short uint_fast16_t;
|
||||
# else
|
||||
# error defaults not correct; you must hand modify boost/cstdint.hpp
|
||||
# endif
|
||||
|
||||
// 32-bit types -----------------------------------------------------------//
|
||||
|
||||
# if ULONG_MAX == 0xffffffff
|
||||
typedef long int32_t;
|
||||
typedef long int_least32_t;
|
||||
typedef long int_fast32_t;
|
||||
typedef unsigned long uint32_t;
|
||||
typedef unsigned long uint_least32_t;
|
||||
typedef unsigned long uint_fast32_t;
|
||||
# elif UINT_MAX == 0xffffffff
|
||||
typedef int int32_t;
|
||||
typedef int int_least32_t;
|
||||
typedef int int_fast32_t;
|
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typedef unsigned int uint32_t;
|
||||
typedef unsigned int uint_least32_t;
|
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typedef unsigned int uint_fast32_t;
|
||||
# else
|
||||
# error defaults not correct; you must hand modify boost/cstdint.hpp
|
||||
# endif
|
||||
|
||||
// 64-bit types + intmax_t and uintmax_t ----------------------------------//
|
||||
|
||||
# if !defined(BOOST_MSVC) && !defined(__BORLANDC__) && \
|
||||
(!defined(__GLIBCPP__) || defined(_GLIBCPP_USE_LONG_LONG)) && \
|
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(defined(ULLONG_MAX) || defined(ULONG_LONG_MAX) || defined(ULONGLONG_MAX))
|
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# if (defined(ULLONG_MAX) && ULLONG_MAX == 18446744073709551615U) || (defined(ULONG_LONG_MAX) && ULONG_LONG_MAX == 18446744073709551615U) || (defined(ULONGLONG_MAX) && ULONGLONG_MAX == 18446744073709551615U)
|
||||
// 2**64 - 1
|
||||
typedef long long intmax_t;
|
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typedef unsigned long long uintmax_t;
|
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typedef long long int64_t;
|
||||
typedef long long int_least64_t;
|
||||
typedef long long int_fast64_t;
|
||||
typedef unsigned long long uint64_t;
|
||||
typedef unsigned long long uint_least64_t;
|
||||
typedef unsigned long long uint_fast64_t;
|
||||
# else
|
||||
# error defaults not correct; you must hand modify boost/cstdint.hpp
|
||||
# endif
|
||||
# elif ULONG_MAX != 0xffffffff
|
||||
|
||||
# if ULONG_MAX == 18446744073709551615 // 2**64 - 1
|
||||
typedef long intmax_t;
|
||||
typedef unsigned long uintmax_t;
|
||||
typedef long int64_t;
|
||||
typedef long int_least64_t;
|
||||
typedef long int_fast64_t;
|
||||
typedef unsigned long uint64_t;
|
||||
typedef unsigned long uint_least64_t;
|
||||
typedef unsigned long uint_fast64_t;
|
||||
# else
|
||||
# error defaults not correct; you must hand modify boost/cstdint.hpp
|
||||
# endif
|
||||
# elif (defined(BOOST_MSVC) && (BOOST_MSVC >= 1100)) || (defined(__BORLANDC__) && (__BORLANDC__ >= 0x520))
|
||||
//
|
||||
// we have Borland/Microsoft __int64:
|
||||
//
|
||||
typedef __int64 intmax_t;
|
||||
typedef unsigned __int64 uintmax_t;
|
||||
typedef __int64 int64_t;
|
||||
typedef __int64 int_least64_t;
|
||||
typedef __int64 int_fast64_t;
|
||||
typedef unsigned __int64 uint64_t;
|
||||
typedef unsigned __int64 uint_least64_t;
|
||||
typedef unsigned __int64 uint_fast64_t;
|
||||
# else // assume no 64-bit integers
|
||||
# define BOOST_NO_INT64_T
|
||||
typedef int32_t intmax_t;
|
||||
typedef uint32_t uintmax_t;
|
||||
# endif
|
||||
|
||||
} // namespace boost
|
||||
|
||||
|
||||
#endif // BOOST_SYSTEM_HAS_STDINT_H
|
||||
|
||||
#endif // BOOST_CSTDINT_HPP
|
||||
|
||||
|
||||
/****************************************************
|
||||
|
||||
Macro definition section:
|
||||
|
||||
Define various INTXX_C macros only if
|
||||
__STDC_CONSTANT_MACROS is defined.
|
||||
|
||||
Undefine the macros if __STDC_CONSTANT_MACROS is
|
||||
not defined and the macros are (cf <cassert>).
|
||||
|
||||
Added 23rd September (John Maddock).
|
||||
|
||||
******************************************************/
|
||||
|
||||
#if defined(__STDC_CONSTANT_MACROS) && !defined(BOOST__STDC_CONSTANT_MACROS_DEFINED)
|
||||
# define BOOST__STDC_CONSTANT_MACROS_DEFINED
|
||||
# if (defined(BOOST_MSVC) && (BOOST_MSVC >= 1100)) || (defined(__BORLANDC__) && (__BORLANDC__ >= 0x520))
|
||||
//
|
||||
// Borland/Microsoft compilers have width specific suffixes:
|
||||
//
|
||||
# define INT8_C(value) value##i8
|
||||
# define INT16_C(value) value##i16
|
||||
# define INT32_C(value) value##i32
|
||||
# define INT64_C(value) value##i64
|
||||
# ifdef __BORLANDC__
|
||||
// Borland bug: appending ui8 makes the type a signed char
|
||||
# define UINT8_C(value) static_cast<unsigned char>(value##u)
|
||||
# else
|
||||
# define UINT8_C(value) value##ui8
|
||||
# endif
|
||||
# define UINT16_C(value) value##ui16
|
||||
# define UINT32_C(value) value##ui32
|
||||
# define UINT64_C(value) value##ui64
|
||||
# define INTMAX_C(value) value##i64
|
||||
# define UINTMAX_C(value) value##ui64
|
||||
|
||||
# else
|
||||
// do it the old fashioned way:
|
||||
|
||||
// 8-bit types ------------------------------------------------------------//
|
||||
|
||||
# if UCHAR_MAX == 0xff
|
||||
# define INT8_C(value) static_cast<boost::int8_t>(value)
|
||||
# define UINT8_C(value) static_cast<boost::uint8_t>(value##u)
|
||||
# endif
|
||||
|
||||
// 16-bit types -----------------------------------------------------------//
|
||||
|
||||
# if USHRT_MAX == 0xffff
|
||||
# define INT16_C(value) static_cast<boost::int16_t>(value)
|
||||
# define UINT16_C(value) static_cast<boost::uint16_t>(value##u)
|
||||
# endif
|
||||
|
||||
// 32-bit types -----------------------------------------------------------//
|
||||
|
||||
# if UINT_MAX == 0xffffffff
|
||||
# define INT32_C(value) value
|
||||
# define UINT32_C(value) value##u
|
||||
# elif ULONG_MAX == 0xffffffff
|
||||
# define INT32_C(value) value##L
|
||||
# define UINT32_C(value) value##uL
|
||||
# endif
|
||||
|
||||
// 64-bit types + intmax_t and uintmax_t ----------------------------------//
|
||||
|
||||
# if defined(ULLONG_MAX) || defined(ULONG_LONG_MAX) || defined(ULONGLONG_MAX)
|
||||
// HP-UX's value of ULONG_LONG_MAX is unusable in preprocessor expressions
|
||||
# if (defined(ULLONG_MAX) && ULLONG_MAX == 18446744073709551615U) || \
|
||||
(defined(ULONG_LONG_MAX) && (defined(__hpux) || ULONG_LONG_MAX == 18446744073709551615U)) || \
|
||||
(defined(ULONGLONG_MAX) && ULONGLONG_MAX == 18446744073709551615U)
|
||||
# define INT64_C(value) value##LL
|
||||
# define UINT64_C(value) value##uLL
|
||||
# else
|
||||
# error defaults not correct; you must hand modify boost/cstdint.hpp
|
||||
# endif
|
||||
# elif ULONG_MAX != 0xffffffff
|
||||
|
||||
# if ULONG_MAX == 18446744073709551615 // 2**64 - 1
|
||||
# define INT64_C(value) value##L
|
||||
# define UINT64_C(value) value##uL
|
||||
# else
|
||||
# error defaults not correct; you must hand modify boost/cstdint.hpp
|
||||
# endif
|
||||
# endif
|
||||
|
||||
# ifdef BOOST_NO_INT64_T
|
||||
# define INTMAX_C(value) INT32_C(value)
|
||||
# define UINTMAX_C(value) UINT32_C(value)
|
||||
# else
|
||||
# define INTMAX_C(value) INT64_C(value)
|
||||
# define UINTMAX_C(value) UINT64_C(value)
|
||||
# endif
|
||||
|
||||
# endif // Borland/Microsoft specific width suffixes
|
||||
|
||||
|
||||
#elif defined(BOOST__STDC_CONSTANT_MACROS_DEFINED) && !defined(__STDC_CONSTANT_MACROS)
|
||||
//
|
||||
// undef all the macros:
|
||||
//
|
||||
# undef INT8_C
|
||||
# undef INT16_C
|
||||
# undef INT32_C
|
||||
# undef INT64_C
|
||||
# undef UINT8_C
|
||||
# undef UINT16_C
|
||||
# undef UINT32_C
|
||||
# undef UINT64_C
|
||||
# undef INTMAX_C
|
||||
# undef UINTMAX_C
|
||||
|
||||
#endif // __STDC_CONSTANT_MACROS_DEFINED etc.
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
@ -9,14 +9,13 @@
|
||||
// See http://www.boost.org for most recent version including documentation.
|
||||
|
||||
// Revision History
|
||||
// 01 Apr 01 Modified to use new <boost/limits.hpp> header. (John Maddock)
|
||||
// 30 Jul 00 Add typename syntax fix (Jens Maurer)
|
||||
// 30 Jul 00 Add typename syntax fix (Jens Maurer)
|
||||
// 28 Aug 99 Initial version
|
||||
|
||||
#ifndef BOOST_INTEGER_HPP
|
||||
#define BOOST_INTEGER_HPP
|
||||
|
||||
#include <boost/limits.hpp>
|
||||
#include <limits>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
@ -24,7 +23,6 @@ namespace boost
|
||||
// Helper templates ------------------------------------------------------//
|
||||
|
||||
// fast integers from least integers
|
||||
// int_fast_t<> works correctly for unsigned too, in spite of the name.
|
||||
template< typename LeastInt >
|
||||
struct int_fast_t { typedef LeastInt fast; }; // imps may specialize
|
||||
|
||||
@ -33,7 +31,6 @@ namespace boost
|
||||
|
||||
// specializatons: 1=long, 2=int, 3=short, 4=signed char,
|
||||
// 6=unsigned long, 7=unsigned int, 8=unsigned short, 9=unsigned long
|
||||
// no specializations for 0 and 5: requests for a type > long are in error
|
||||
template<> struct int_least_helper<1> { typedef long least; };
|
||||
template<> struct int_least_helper<2> { typedef int least; };
|
||||
template<> struct int_least_helper<3> { typedef short least; };
|
||||
@ -56,7 +53,7 @@ namespace boost
|
||||
(Bits-1 <= std::numeric_limits<short>::digits) +
|
||||
(Bits-1 <= std::numeric_limits<signed char>::digits)
|
||||
>::least least;
|
||||
typedef typename int_fast_t<least>::fast fast;
|
||||
typedef int_fast_t<least>::fast fast;
|
||||
};
|
||||
|
||||
// unsigned
|
||||
@ -71,8 +68,7 @@ namespace boost
|
||||
(Bits <= std::numeric_limits<unsigned short>::digits) +
|
||||
(Bits <= std::numeric_limits<unsigned char>::digits)
|
||||
>::least least;
|
||||
typedef typename int_fast_t<least>::fast fast;
|
||||
// int_fast_t<> works correctly for unsigned too, in spite of the name.
|
||||
typedef int_fast_t<least>::fast fast;
|
||||
};
|
||||
|
||||
// The same dispatching technique can be used to select types based on
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
*
|
||||
* Copyright Jens Maurer 2000
|
||||
* Permission to use, copy, modify, sell, and distribute this software
|
||||
* is hereby granted without fee provided that the above copyright notice
|
||||
* is hereby granted without free provided that the above copyright notice
|
||||
* appears in all copies and that both that copyright notice and this
|
||||
* permission notice appear in supporting documentation,
|
||||
*
|
||||
@ -18,14 +18,11 @@
|
||||
#ifndef BOOST_INTEGER_TRAITS_HPP
|
||||
#define BOOST_INTEGER_TRAITS_HPP
|
||||
|
||||
#include <limits>
|
||||
#include <boost/config.hpp>
|
||||
#include <boost/limits.hpp>
|
||||
|
||||
// These are an implementation detail and not part of the interface
|
||||
// This is an implementation detail and not part of the interface
|
||||
#include <limits.h>
|
||||
#ifndef BOOST_NO_INTRINSIC_WCHAR_T
|
||||
#include <wchar.h>
|
||||
#endif
|
||||
|
||||
|
||||
namespace boost {
|
||||
@ -33,7 +30,11 @@ template<class T>
|
||||
class integer_traits : public std::numeric_limits<T>
|
||||
{
|
||||
public:
|
||||
BOOST_STATIC_CONSTANT(bool, is_integral = false);
|
||||
#ifndef BOOST_NO_INCLASS_MEMBER_INITIALIZATION
|
||||
static const bool is_integral = false;
|
||||
#else
|
||||
enum { is_integral = false };
|
||||
#endif
|
||||
};
|
||||
|
||||
namespace detail {
|
||||
@ -41,20 +42,18 @@ template<class T, T min_val, T max_val>
|
||||
class integer_traits_base
|
||||
{
|
||||
public:
|
||||
BOOST_STATIC_CONSTANT(bool, is_integral = true);
|
||||
BOOST_STATIC_CONSTANT(T, const_min = min_val);
|
||||
BOOST_STATIC_CONSTANT(T, const_max = max_val);
|
||||
};
|
||||
|
||||
#ifndef BOOST_NO_INCLASS_MEMBER_INITIALIZATION
|
||||
// The definition is required even for integral static constants
|
||||
template<class T, T min_val, T max_val>
|
||||
const T integer_traits_base<T, min_val, max_val>::const_min;
|
||||
|
||||
template<class T, T min_val, T max_val>
|
||||
const T integer_traits_base<T, min_val, max_val>::const_max;
|
||||
static const bool is_integral = true;
|
||||
static const T const_min = min_val;
|
||||
static const T const_max = max_val;
|
||||
#else
|
||||
enum {
|
||||
is_integral = true,
|
||||
const_min = min_val,
|
||||
const_max = max_val
|
||||
};
|
||||
#endif
|
||||
|
||||
};
|
||||
} // namespace detail
|
||||
|
||||
template<>
|
||||
@ -81,25 +80,7 @@ class integer_traits<unsigned char>
|
||||
public detail::integer_traits_base<unsigned char, 0, UCHAR_MAX>
|
||||
{ };
|
||||
|
||||
#ifndef BOOST_NO_INTRINSIC_WCHAR_T
|
||||
template<>
|
||||
class integer_traits<wchar_t>
|
||||
: public std::numeric_limits<wchar_t>,
|
||||
#if defined(__BORLANDC__) || defined(__CYGWIN__) || defined(__MINGW32__) || (defined(__BEOS__) && defined(__GNUC__))
|
||||
// No WCHAR_MIN and WCHAR_MAX, whar_t is short and unsigned:
|
||||
public detail::integer_traits_base<wchar_t, 0, 0xffff>
|
||||
#elif defined(__sgi) && (!defined(__SGI_STL_PORT) || __SGI_STL_PORT < 0x400)
|
||||
// SGI MIPSpro with native library doesn't have them, either
|
||||
public detail::integer_traits_base<wchar_t, INT_MIN, INT_MAX>
|
||||
#elif defined(__hpux) && defined(__GNUC__) && !defined(__SGI_STL_PORT)
|
||||
// GCC 2.95.2 doesn't have them on HP-UX, either
|
||||
// (also, std::numeric_limits<wchar_t> appears to return the wrong values)
|
||||
public detail::integer_traits_base<wchar_t, 0, UINT_MAX>
|
||||
#else
|
||||
public detail::integer_traits_base<wchar_t, WCHAR_MIN, WCHAR_MAX>
|
||||
#endif
|
||||
{ };
|
||||
#endif // BOOST_NO_INTRINSIC_WCHAR_T
|
||||
// What about wchar_t ?
|
||||
|
||||
template<>
|
||||
class integer_traits<short>
|
||||
@ -159,20 +140,8 @@ class integer_traits<unsigned long long>
|
||||
: public std::numeric_limits<unsigned long long>,
|
||||
public detail::integer_traits_base<unsigned long long, 0, ULONG_LONG_MAX>
|
||||
{ };
|
||||
#elif defined(ULONGLONG_MAX) && !defined(BOOST_MSVC) && !defined(__BORLANDC__)
|
||||
template<>
|
||||
class integer_traits<long long>
|
||||
: public std::numeric_limits<long long>,
|
||||
public detail::integer_traits_base<long long, LONGLONG_MIN, LONGLONG_MAX>
|
||||
{ };
|
||||
template<>
|
||||
class integer_traits<unsigned long long>
|
||||
: public std::numeric_limits<unsigned long long>,
|
||||
public detail::integer_traits_base<unsigned long long, 0, ULONGLONG_MAX>
|
||||
{ };
|
||||
#endif
|
||||
|
||||
} // namespace boost
|
||||
|
||||
#endif /* BOOST_INTEGER_TRAITS_HPP */
|
||||
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
// boost stdint.h header file ---------------------------------------------//
|
||||
// boost stdint.h header file ----------------------------------------------//
|
||||
|
||||
// (C) Copyright boost.org 1999. Permission to copy, use, modify, sell
|
||||
// and distribute this software is granted provided this copyright
|
||||
@ -12,25 +12,7 @@
|
||||
// header. C++ programs are advised to use <boost/cstdint.hpp> rather than
|
||||
// this header.
|
||||
|
||||
// NOTE OF OBSOLESCENCE: In general, this header file cannot detect
|
||||
// whether the current translation unit somewhere includes ISO C99
|
||||
// <stdint.h> or not. For example, in case BOOST_SYSTEM_HAS_STDINT_H
|
||||
// is not defined and ISO C99 <stdint.h> has been included before,
|
||||
// this file will re-define ISO C99 reserved file-scope identifiers
|
||||
// such as int8_t (see ISO C99 7.1.3 and 7.18). Defining the macro
|
||||
// BOOST_SYSTEM_HAS_STDINT_H is not sufficient in general, in
|
||||
// particular if a partly conformant <stdint.h> header is available
|
||||
// on the platform, e.g. Comeau C++ with GNU glibc 2.1.2.
|
||||
//
|
||||
// In order to avoid incompatibilities with ISO C99, this header
|
||||
// should not be used at all, and it may be deleted in the future.
|
||||
// C++ programs which require ISO C99 <stdint.h> functionality are
|
||||
// strongly advised to use <boost/cstdint.hpp> instead, which
|
||||
// provides <stdint.h> names in namespace boost, e.g. boost::int8_t.
|
||||
|
||||
|
||||
// Revision History
|
||||
// 12 Nov 00 obsoleted (Jens Maurer)
|
||||
// 23 Sep 00 INTXX_C support added (John Maddock)
|
||||
// 22 Sep 00 64-bit support for Borland & Microsoft compilers (John Maddock)
|
||||
// 8 Aug 99 Initial version (Beman Dawes)
|
||||
|
||||
42
index.htm
42
index.htm
@ -14,8 +14,8 @@
|
||||
<tr>
|
||||
<td bgcolor="#FFFFFF"><img src="../../c++boost.gif" alt="c++boost.gif (8819 bytes)" width="277" height="86"></td>
|
||||
<td><a href="../../index.htm"><font face="Arial" color="#FFFFFF"><big>Home </big></font></a></td>
|
||||
<td><a href="../libraries.htm"><font face="Arial" color="#FFFFFF"><big>Libraries </big></font></a></td>
|
||||
<td><a href="../../people/people.htm"><font face="Arial" color="#FFFFFF"><big>People </big></font></a></td>
|
||||
<td><a href="../../libraries.htm"><font face="Arial" color="#FFFFFF"><big>Libraries </big></font></a></td>
|
||||
<td><a href="../../people.htm"><font face="Arial" color="#FFFFFF"><big>People </big></font></a></td>
|
||||
<td><a href="../../more/faq.htm"><font face="Arial" color="#FFFFFF"><big>FAQ </big></font></a></td>
|
||||
<td><a href="../../more/index.htm"><font face="Arial" color="#FFFFFF"><big>More </big></font></a></td>
|
||||
</tr>
|
||||
@ -34,12 +34,19 @@
|
||||
</a></code><a href="cstdint.htm"><br>
|
||||
documentation</a>
|
||||
</td>
|
||||
<td valign="top">Typedef's based on the 1999 C Standard header <<code>stdint.h></code>, wrapped in namespace boost.
|
||||
This implementation may #include the compiler
|
||||
supplied <<code>stdint.h></code>, if present. </td>
|
||||
<td valign="top">Contents of <code><boost/stdint.h></code> wrapped in namespace boost.</td>
|
||||
<td valign="top">Supplies typedefs for standard integer types such as <code> int32_t</code> or <code>uint_least16_t</code>.
|
||||
Use in preference to <<code>stdint.h></code>
|
||||
for enhanced portability. Furthermore, all names are safely placed in the boost namespace.</td>
|
||||
Use in preference to <<code>stdint.h></code> or<code> <boost/stdint.h></code>
|
||||
because the names are safely placed in the boost namespace.</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td align="center"><code><a href="../../boost/stdint.h"><boost/stdint.h></a></code></td>
|
||||
<td valign="top">Typedefs as defined in the C99 standard header <<code>stdint.h></code>.
|
||||
This implementation #includes the compiler
|
||||
supplied <<code>stdint.h></code>, if present.</td>
|
||||
<td valign="top"> Supplied
|
||||
for use in the implementation of <boost/cstdint.hpp> and to ease transition to the C99 standard.
|
||||
Other uses are not recommended because this header places its names in the global namespace. </td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td align="center"><code><a href="../../boost/integer_traits.hpp"><boost/integer_traits.hpp></a></code><br>
|
||||
@ -63,16 +70,17 @@
|
||||
|
||||
<h2>Rationale</h2>
|
||||
<p>The organization of boost integer headers and classes is designed to take
|
||||
advantage of <code><stdint.h></code> types from the 1999 C standard
|
||||
advantage of <code><stdint.h></code> types from in the 1999 C standard
|
||||
without resorting to undefined behavior in terms of
|
||||
the 1998 C++ standard. The header <code><boost/cstdint.hpp></code>
|
||||
makes the standard integer types safely available in namespace boost without placing any names in namespace std. As always, the intension is to complement rather than
|
||||
makes the standard integer types safely available in namespace boost without placing any names in the
|
||||
global namespace or namespace std. As always, the intension is to complement rather than
|
||||
compete with the C++ Standard Library. Should some future C++ standard
|
||||
include <code><stdint.h></code> and <code><cstdint></code>, then <code><boost/cstdint.hpp></code>
|
||||
include <code><stdint.h></code> and <code><cstdint></code>, then <code><boost/stdint.h></code> and <code><boost/cstdint.hpp></code>
|
||||
will continue to function, but will become redundant and may be safely deprecated.</p>
|
||||
<p>Because these are boost headers, their names conform to boost header naming
|
||||
conventions rather than C++ Standard Library header naming conventions.
|
||||
|
||||
conventions rather than C++ Standard Library header naming conventions. An
|
||||
exception is <code><boost/stdint.h> </code>which uses a <b> .h</b> extension to indicate its C rather than C++ heritage.</p>
|
||||
<h2>Caveat emptor</h2>
|
||||
<p>As an
|
||||
implementation artifact, certain C <limits.h> macro names may possibly be
|
||||
@ -80,17 +88,9 @@ visible to users of <boost/cstdint.hpp>. Don't use these macros; the
|
||||
any Boost specified interface.
|
||||
Use boost:: integer_traits<> or std::numeric_limits<> instead.</p>
|
||||
|
||||
<p>
|
||||
As another implementation artifact, certain C
|
||||
<code><stdint.h></code> typedef names may possibly be visible in the
|
||||
global namespace to users of <code><boost/cstdint.hpp></code>.
|
||||
Don't use these names, they are not part of any Boost specified
|
||||
interface. Use the respective names in namespace <code>boost</code>
|
||||
instead.
|
||||
|
||||
<hr>
|
||||
|
||||
<p>Revised: <!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %b %Y" startspan -->10 Feb 2001<!--webbot bot="Timestamp" endspan i-checksum="14373" -->
|
||||
<p>Revised: <!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %b %Y" startspan -->05 Mar 2000<!--webbot bot="Timestamp" endspan i-checksum="14882" -->
|
||||
</p>
|
||||
|
||||
</body>
|
||||
|
||||
@ -34,7 +34,6 @@ appropriate to use the types supplied in <code><a href="../../boost/cstdint.hpp"
|
||||
<pre>namespace boost
|
||||
{
|
||||
// fast integers from least integers
|
||||
// int_fast_t<> works correctly for unsigned too, in spite of the name.
|
||||
template< typename LeastInt > // Required: LeastInt is integral type, not bool
|
||||
struct int_fast_t { typedef LeastInt fast; }; // implementations may specialize
|
||||
|
||||
@ -52,7 +51,6 @@ appropriate to use the types supplied in <code><a href="../../boost/cstdint.hpp"
|
||||
{
|
||||
typedef <i>implementation-supplied</i> least;
|
||||
typedef int_fast_t<least>::fast fast;
|
||||
// int_fast_t<> works correctly for unsigned too, in spite of the name.
|
||||
};
|
||||
} // namespace boost
|
||||
</pre>
|
||||
|
||||
155
integer_test.cpp
155
integer_test.cpp
@ -9,14 +9,15 @@
|
||||
// See http://www.boost.org for most recent version including documentation.
|
||||
|
||||
// Revision History
|
||||
// 10 Mar 01 Boost Test Library now used for tests (Beman Dawes)
|
||||
// 31 Aug 99 Initial version
|
||||
|
||||
// This program is misnamed in that it is really a demonstration rather than
|
||||
// a test. It doesn't detect failure, so isn't worthy of the name "test".
|
||||
|
||||
#include <iostream>
|
||||
#include <boost/integer.hpp>
|
||||
|
||||
#define BOOST_INCLUDE_MAIN
|
||||
#include <boost/test/test_tools.hpp>
|
||||
using namespace boost; // not the best practice, but useful for testing
|
||||
|
||||
namespace
|
||||
{
|
||||
@ -36,12 +37,8 @@ namespace boost
|
||||
template<> struct int_fast_t<short> { typedef long fast; };
|
||||
}
|
||||
|
||||
int test_main(int,char**)
|
||||
int main()
|
||||
{
|
||||
using boost::int_t;
|
||||
using boost::uint_t;
|
||||
|
||||
#ifdef BOOST_SHOW_TYPES
|
||||
std::cout << 32 << ' '; test( int_t<32>::least() );
|
||||
std::cout << 31 << ' '; test( int_t<31>::least() );
|
||||
std::cout << 30 << ' '; test( int_t<30>::least() );
|
||||
@ -173,145 +170,7 @@ int test_main(int,char**)
|
||||
std::cout << 3 << ' '; test( uint_t<3>::fast() );
|
||||
std::cout << 2 << ' '; test( uint_t<2>::fast() );
|
||||
std::cout << 1 << ' '; test( uint_t<1>::fast() );
|
||||
std::cout << 0 << ' '; test( uint_t<0>::fast() );
|
||||
#endif
|
||||
|
||||
long v = 0x7FFFFFFF;
|
||||
BOOST_TEST( int_t<32>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<31>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<30>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<29>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<28>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<27>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<26>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<25>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<24>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<23>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<22>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<21>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<20>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<19>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<18>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<17>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<16>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<15>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<14>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<13>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<12>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<11>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<10>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<9>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<8>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<7>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<6>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<5>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<4>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<3>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<2>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<1>::least(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<0>::least(v) == v );
|
||||
v = 0x7FFFFFFF;
|
||||
BOOST_TEST( int_t<32>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<31>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<30>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<29>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<28>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<27>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<26>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<25>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<24>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<23>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<22>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<21>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<20>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<19>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<18>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<17>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<16>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<15>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<14>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<13>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<12>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<11>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<10>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<9>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<8>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<7>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<6>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<5>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<4>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<3>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<2>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<1>::fast(v) == v ); v >>= 1;
|
||||
BOOST_TEST( int_t<0>::fast(v) == v );
|
||||
unsigned long u = 0xFFFFFFFF;
|
||||
BOOST_TEST( uint_t<32>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<31>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<30>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<29>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<28>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<27>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<26>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<25>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<24>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<23>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<22>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<21>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<20>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<19>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<18>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<17>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<16>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<15>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<14>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<13>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<11>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<12>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<10>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<9>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<8>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<7>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<6>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<5>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<4>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<3>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<2>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<1>::least(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<0>::least(u) == u );
|
||||
u = 0xFFFFFFFF;
|
||||
BOOST_TEST( uint_t<32>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<31>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<30>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<29>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<28>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<27>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<26>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<25>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<24>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<23>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<22>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<21>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<20>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<19>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<18>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<17>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<16>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<15>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<14>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<13>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<12>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<11>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<10>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<9>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<8>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<7>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<6>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<5>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<4>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<3>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<2>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<1>::fast(u) == u ); u >>= 1;
|
||||
BOOST_TEST( uint_t<0>::fast(u) == u );
|
||||
|
||||
std::cout << 0 << ' '; test( uint_t<0>::fast() );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
*
|
||||
* Copyright Jens Maurer 2000
|
||||
* Permission to use, copy, modify, sell, and distribute this software
|
||||
* is hereby granted without fee provided that the above copyright notice
|
||||
* is hereby granted without free provided that the above copyright notice
|
||||
* appears in all copies and that both that copyright notice and this
|
||||
* permission notice appear in supporting documentation,
|
||||
*
|
||||
@ -18,12 +18,15 @@
|
||||
*/
|
||||
|
||||
#include <iostream>
|
||||
#include <cassert>
|
||||
#include <boost/integer_traits.hpp>
|
||||
// use int64_t instead of long long for better portability
|
||||
#include <boost/cstdint.hpp>
|
||||
|
||||
#define BOOST_INCLUDE_MAIN
|
||||
#include <boost/test/test_tools.hpp>
|
||||
#ifdef NDEBUG
|
||||
#error This test relies on assert() and thus makes no sense with NDEBUG defined
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* General portability note:
|
||||
@ -43,14 +46,14 @@ void runtest(const char * type, T)
|
||||
<< "; min is " << traits::min()
|
||||
<< ", max is " << traits::max()
|
||||
<< std::endl;
|
||||
BOOST_TEST(traits::is_specialized);
|
||||
BOOST_TEST(traits::is_integer);
|
||||
BOOST_TEST(traits::is_integral);
|
||||
BOOST_TEST(traits::const_min == traits::min());
|
||||
BOOST_TEST(traits::const_max == traits::max());
|
||||
assert(traits::is_specialized);
|
||||
assert(traits::is_integer);
|
||||
assert(traits::is_integral);
|
||||
assert(traits::const_min == traits::min());
|
||||
assert(traits::const_max == traits::max());
|
||||
}
|
||||
|
||||
int test_main(int, char*[])
|
||||
int main()
|
||||
{
|
||||
runtest("bool", bool());
|
||||
runtest("char", char());
|
||||
@ -58,7 +61,6 @@ int test_main(int, char*[])
|
||||
runtest("signed char", signed_char());
|
||||
typedef unsigned char unsigned_char;
|
||||
runtest("unsigned char", unsigned_char());
|
||||
runtest("wchar_t", wchar_t());
|
||||
runtest("short", short());
|
||||
typedef unsigned short unsigned_short;
|
||||
runtest("unsigned short", unsigned_short());
|
||||
@ -68,17 +70,13 @@ int test_main(int, char*[])
|
||||
runtest("long", long());
|
||||
typedef unsigned long unsigned_long;
|
||||
runtest("unsigned long", unsigned_long());
|
||||
#if !defined(BOOST_NO_INT64_T) && !defined(BOOST_MSVC) && !defined(__BORLANDC__) && !defined(__BEOS__)
|
||||
#if !defined(BOOST_NO_INT64_T) && !defined(BOOST_MSVC) && !defined(__BORLANDC__)
|
||||
//
|
||||
// MS/Borland compilers can't support 64-bit member constants
|
||||
// BeOS doesn't have specialisations for long long in SGI's <limits> header.
|
||||
runtest("int64_t (possibly long long)", boost::int64_t());
|
||||
runtest("uint64_t (possibly unsigned long long)", boost::uint64_t());
|
||||
#else
|
||||
std::cout << "Skipped int64_t and uint64_t" << std::endl;
|
||||
#endif
|
||||
// Some compilers don't pay attention to std:3.6.1/5 and issue a
|
||||
// warning here if "return 0;" is omitted.
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user