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Added new types boost::long_long_type and boost::ulong_long_type in boost/config.hpp and applied these types in place of "long long" throughout. As a result, almost all of boost now compiles cleanly with -ansi -pedantic with gcc. Changes tested with gcc 3.3, 2.95, VC7.1 and Intel 8.

Browse Source 
[SVN r24899]
This commit is contained in:
John Maddock
2004-09-04 10:34:49 +00:00
parent 6bf226144f
commit 64a8b36b23
6 changed files with 59 additions and 22 deletions
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15
include/boost/config/suffix.hpp
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@ -399,6 +399,21 @@ namespace std {
# define BOOST_DEDUCED_TYPENAME
#endif
// long long workaround ------------------------------------------//
// On gcc (and maybe other compilers?) long long is alway supported
// but it's use may generate either warnings (with -ansi), or errors
// (with -pedantic -ansi) unless it's use is prefixed by __extension__
//
namespace boost{
#ifdef __GNUC__
__extension__ typedef long long long_long_type;
__extension__ typedef unsigned long long ulong_long_type;
#else
typedef long long long_long_type;
typedef unsigned long long ulong_long_type;
#endif
}
// BOOST_[APPEND_]EXPLICIT_TEMPLATE_[NON_]TYPE macros --------------------------//
//
// Some compilers have problems with function templates whose

34
include/boost/limits.hpp
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@ -24,8 +24,10 @@
// Add missing specializations for numeric_limits:
#ifdef BOOST_HAS_MS_INT64
# define BOOST_LLT __int64
# define BOOST_ULLT unsigned __int64
#else
# define BOOST_LLT long long
# define BOOST_LLT ::boost::long_long_type
# define BOOST_ULLT ::boost::ulong_long_type
#endif
namespace std
@ -84,23 +86,23 @@ namespace std
};
template<>
class numeric_limits<unsigned BOOST_LLT>
class numeric_limits<BOOST_ULLT>
{
public:
BOOST_STATIC_CONSTANT(bool, is_specialized = true);
#ifdef BOOST_HAS_MS_INT64
static unsigned BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0ui64; }
static unsigned BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0xFFFFFFFFFFFFFFFFui64; }
static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0ui64; }
static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0xFFFFFFFFFFFFFFFFui64; }
#elif defined(ULLONG_MAX) && defined(ULLONG_MIN)
static unsigned BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULLONG_MIN; }
static unsigned BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULLONG_MAX; }
static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULLONG_MIN; }
static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULLONG_MAX; }
#elif defined(ULONGLONG_MAX) && defined(ULONGLONG_MIN)
static unsigned BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULONGLONG_MIN; }
static unsigned BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULONGLONG_MAX; }
static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULONGLONG_MIN; }
static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULONGLONG_MAX; }
#else
static unsigned BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0uLL; }
static unsigned BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ~0uLL; }
static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0uLL; }
static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ~0uLL; }
#endif
BOOST_STATIC_CONSTANT(int, digits = sizeof(BOOST_LLT) * CHAR_BIT);
BOOST_STATIC_CONSTANT(int, digits10 = (CHAR_BIT * sizeof (BOOST_LLT)) * 301L / 1000);
@ -108,8 +110,8 @@ namespace std
BOOST_STATIC_CONSTANT(bool, is_integer = true);
BOOST_STATIC_CONSTANT(bool, is_exact = true);
BOOST_STATIC_CONSTANT(int, radix = 2);
static unsigned BOOST_LLT epsilon() throw() { return 0; };
static unsigned BOOST_LLT round_error() throw() { return 0; };
static BOOST_ULLT epsilon() throw() { return 0; };
static BOOST_ULLT round_error() throw() { return 0; };
BOOST_STATIC_CONSTANT(int, min_exponent = 0);
BOOST_STATIC_CONSTANT(int, min_exponent10 = 0);
@ -121,10 +123,10 @@ namespace std
BOOST_STATIC_CONSTANT(bool, has_signaling_NaN = false);
BOOST_STATIC_CONSTANT(bool, has_denorm = false);
BOOST_STATIC_CONSTANT(bool, has_denorm_loss = false);
static unsigned BOOST_LLT infinity() throw() { return 0; };
static unsigned BOOST_LLT quiet_NaN() throw() { return 0; };
static unsigned BOOST_LLT signaling_NaN() throw() { return 0; };
static unsigned BOOST_LLT denorm_min() throw() { return 0; };
static BOOST_ULLT infinity() throw() { return 0; };
static BOOST_ULLT quiet_NaN() throw() { return 0; };
static BOOST_ULLT signaling_NaN() throw() { return 0; };
static BOOST_ULLT denorm_min() throw() { return 0; };
BOOST_STATIC_CONSTANT(bool, is_iec559 = false);
BOOST_STATIC_CONSTANT(bool, is_bounded = false);

5
test/boost_has_long_long.ipp
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@ -16,8 +16,13 @@ namespace boost_has_long_long{
int test()
{
#ifdef __GNUC__
__extension__ long long lli = 0LL;
__extension__ unsigned long long ulli = 0uLL;
#else
long long lli = 0LL;
unsigned long long ulli = 0uLL;
#endif
(void)&lli;
(void)&ulli;
return 0;

9
test/boost_no_integral_int64_t.ipp
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@ -23,11 +23,20 @@ struct llt
enum{ value = m };
};
#else
#ifdef __GNUC__
__extension__
#endif
static const unsigned long long mask = 1uLL << 50;
#ifdef __GNUC__
__extension__
#endif
template <unsigned long long m>
struct llt
{
#ifdef __GNUC__
__extension__
#endif
static const unsigned long long value = m;
};
#endif

12
test/boost_no_ll_limits.ipp
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@ -16,8 +16,16 @@ namespace boost_no_long_long_numeric_limits{
int test()
{
if(0 == std::numeric_limits<long long>::is_specialized) return -1;
if(0 == std::numeric_limits<unsigned long long>::is_specialized) return -1;
#ifdef __GNUC__
__extension__
#endif
typedef long long llt;
#ifdef __GNUC__
__extension__
#endif
typedef unsigned long long ullt;
if(0 == std::numeric_limits<llt>::is_specialized) return -1;
if(0 == std::numeric_limits<ullt>::is_specialized) return -1;
return 0;
}

6
test/limits_test.cpp
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@ -170,10 +170,8 @@ int test_main(int, char*[])
typedef unsigned long unsigned_long;
test_integral_limits(unsigned_long(), "unsigned long");
#if defined(BOOST_HAS_LONG_LONG)
typedef long long long_long;
test_integral_limits(long_long(), "long long");
typedef unsigned long long unsigned_long_long;
test_integral_limits(unsigned_long_long(), "unsigned long long");
test_integral_limits(::boost::long_long_type(), "long long");
test_integral_limits(::boost::ulong_long_type(), "unsigned long long");
#endif
#ifdef BOOST_HAS_MS_INT64
typedef __int64 long_long2;