Creating a stable branch for Apple
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/branches/apple@147146 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
79
trunk/include/support/win32/limits_win32.h
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79
trunk/include/support/win32/limits_win32.h
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@@ -0,0 +1,79 @@
|
||||
// -*- C++ -*-
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||||
//===--------------------- support/win32/limits_win32.h -------------------===//
|
||||
//
|
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// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#ifndef _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H
|
||||
#define _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H
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||||
|
||||
#if !defined(_MSC_VER)
|
||||
#error "This header is MSVC specific, Clang and GCC should not include it"
|
||||
#else
|
||||
|
||||
#ifndef NOMINMAX
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||||
#define NOMINMAX
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||||
#endif
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||||
#include <windows.h> // ymath.h works correctly
|
||||
|
||||
#include <float.h> // limit constants
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|
||||
#define __FLT_MANT_DIG__ FLT_MANT_DIG
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||||
#define __FLT_DIG__ FLT_DIG
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||||
#define __FLT_RADIX__ FLT_RADIX
|
||||
#define __FLT_MIN_EXP__ FLT_MIN_EXP
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||||
#define __FLT_MIN_10_EXP__ FLT_MIN_10_EXP
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||||
#define __FLT_MAX_EXP__ FLT_MAX_EXP
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||||
#define __FLT_MAX_10_EXP__ FLT_MAX_10_EXP
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#define __FLT_MIN__ FLT_MIN
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||||
#define __FLT_MAX__ FLT_MAX
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||||
#define __FLT_EPSILON__ FLT_EPSILON
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||||
// predefined by MinGW GCC
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||||
#define __FLT_DENORM_MIN__ 1.40129846432481707092e-45F
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||||
|
||||
#define __DBL_MANT_DIG__ DBL_MANT_DIG
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||||
#define __DBL_DIG__ DBL_DIG
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||||
#define __DBL_RADIX__ DBL_RADIX
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||||
#define __DBL_MIN_EXP__ DBL_MIN_EXP
|
||||
#define __DBL_MIN_10_EXP__ DBL_MIN_10_EXP
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||||
#define __DBL_MAX_EXP__ DBL_MAX_EXP
|
||||
#define __DBL_MAX_10_EXP__ DBL_MAX_10_EXP
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||||
#define __DBL_MIN__ DBL_MIN
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||||
#define __DBL_MAX__ DBL_MAX
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||||
#define __DBL_EPSILON__ DBL_EPSILON
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||||
// predefined by MinGW GCC
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||||
#define __DBL_DENORM_MIN__ double(4.94065645841246544177e-324L)
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||||
|
||||
#define __LDBL_MANT_DIG__ LDBL_MANT_DIG
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||||
#define __LDBL_DIG__ LDBL_DIG
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||||
#define __LDBL_RADIX__ LDBL_RADIX
|
||||
#define __LDBL_MIN_EXP__ LDBL_MIN_EXP
|
||||
#define __LDBL_MIN_10_EXP__ LDBL_MIN_10_EXP
|
||||
#define __LDBL_MAX_EXP__ LDBL_MAX_EXP
|
||||
#define __LDBL_MAX_10_EXP__ LDBL_MAX_10_EXP
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||||
#define __LDBL_MIN__ LDBL_MIN
|
||||
#define __LDBL_MAX__ LDBL_MAX
|
||||
#define __LDBL_EPSILON__ LDBL_EPSILON
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||||
// predefined by MinGW GCC
|
||||
#define __LDBL_DENORM_MIN__ 3.64519953188247460253e-4951L
|
||||
|
||||
// __builtin replacements/workarounds
|
||||
#include <math.h> // HUGE_VAL
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||||
#include <ymath.h> // internal MSVC header providing the needed functionality
|
||||
#define __builtin_huge_val() HUGE_VAL
|
||||
#define __builtin_huge_valf() _FInf._Float
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||||
#define __builtin_huge_vall() _LInf._Long_double
|
||||
#define __builtin_nan(__dummy) _Nan._Double
|
||||
#define __builtin_nanf(__dummy) _FNan._Float
|
||||
#define __builtin_nanl(__dummmy) _LNan._Long_double
|
||||
#define __builtin_nans(__dummy) _Snan._Double
|
||||
#define __builtin_nansf(__dummy) _FSnan._Float
|
||||
#define __builtin_nansl(__dummy) _LSnan._Long_double
|
||||
|
||||
#endif // _MSC_VER
|
||||
|
||||
#endif // _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H
|
||||
116
trunk/include/support/win32/locale_win32.h
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116
trunk/include/support/win32/locale_win32.h
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@@ -0,0 +1,116 @@
|
||||
// -*- C++ -*-
|
||||
//===--------------------- support/win32/locale_win32.h -------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#ifndef _LIBCPP_SUPPORT_WIN32_LOCALE_WIN32_H
|
||||
#define _LIBCPP_SUPPORT_WIN32_LOCALE_WIN32_H
|
||||
|
||||
// ctype mask table defined in msvcrt.dll
|
||||
extern "C" unsigned short __declspec(dllimport) _ctype[];
|
||||
|
||||
#include "support/win32/support.h"
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||||
#include <memory>
|
||||
#include <xlocinfo.h> // _locale_t
|
||||
#define locale_t _locale_t
|
||||
#define LC_COLLATE_MASK _M_COLLATE
|
||||
#define LC_CTYPE_MASK _M_CTYPE
|
||||
#define LC_MONETARY_MASK _M_MONETARY
|
||||
#define LC_NUMERIC_MASK _M_NUMERIC
|
||||
#define LC_TIME_MASK _M_TIME
|
||||
#define LC_MESSAGES_MASK _M_MESSAGES
|
||||
#define LC_ALL_MASK ( LC_COLLATE_MASK \
|
||||
| LC_CTYPE_MASK \
|
||||
| LC_MESSAGES_MASK \
|
||||
| LC_MONETARY_MASK \
|
||||
| LC_NUMERIC_MASK \
|
||||
| LC_TIME_MASK )
|
||||
#define freelocale _free_locale
|
||||
// FIXME: base currently unused. Needs manual work to construct the new locale
|
||||
locale_t newlocale( int mask, const char * locale, locale_t base );
|
||||
locale_t uselocale( locale_t newloc );
|
||||
lconv *localeconv_l( locale_t loc );
|
||||
size_t mbrlen_l( const char *__restrict__ s, size_t n,
|
||||
mbstate_t *__restrict__ ps, locale_t loc);
|
||||
size_t mbsrtowcs_l( wchar_t *__restrict__ dst, const char **__restrict__ src,
|
||||
size_t len, mbstate_t *__restrict__ ps, locale_t loc );
|
||||
size_t wcrtomb_l( char *__restrict__ s, wchar_t wc, mbstate_t *__restrict__ ps,
|
||||
locale_t loc);
|
||||
size_t mbrtowc_l( wchar_t *__restrict__ pwc, const char *__restrict__ s,
|
||||
size_t n, mbstate_t *__restrict__ ps, locale_t loc);
|
||||
size_t mbsnrtowcs_l( wchar_t *__restrict__ dst, const char **__restrict__ src,
|
||||
size_t nms, size_t len, mbstate_t *__restrict__ ps, locale_t loc);
|
||||
size_t wcsnrtombs_l( char *__restrict__ dst, const wchar_t **__restrict__ src,
|
||||
size_t nwc, size_t len, mbstate_t *__restrict__ ps, locale_t loc);
|
||||
wint_t btowc_l( int c, locale_t loc );
|
||||
int wctob_l( wint_t c, locale_t loc );
|
||||
typedef _VSTD::remove_pointer<locale_t>::type __locale_struct;
|
||||
typedef _VSTD::unique_ptr<__locale_struct, decltype(&uselocale)> __locale_raii;
|
||||
_LIBCPP_ALWAYS_INLINE inline
|
||||
decltype(MB_CUR_MAX) MB_CUR_MAX_L( locale_t __l )
|
||||
{
|
||||
__locale_raii __current( uselocale(__l), uselocale );
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||||
return MB_CUR_MAX;
|
||||
}
|
||||
|
||||
// the *_l functions are prefixed on Windows, only available for msvcr80+, VS2005+
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||||
#include <stdio.h>
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||||
#define mbtowc_l _mbtowc_l
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||||
#define strtoll_l _strtoi64_l
|
||||
#define strtoull_l _strtoui64_l
|
||||
// FIXME: current msvcrt does not know about long double
|
||||
#define strtold_l _strtod_l
|
||||
#define islower_l _islower_l
|
||||
#define isupper_l _isupper_l
|
||||
#define isdigit_l _isdigit_l
|
||||
#define isxdigit_l _isxdigit_l
|
||||
#define strcoll_l _strcoll_l
|
||||
#define strxfrm_l _strxfrm_l
|
||||
#define wcscoll_l _wcscoll_l
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||||
#define wcsxfrm_l _wcsxfrm_l
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||||
#define toupper_l _toupper_l
|
||||
#define tolower_l _tolower_l
|
||||
#define iswspace_l _iswspace_l
|
||||
#define iswprint_l _iswprint_l
|
||||
#define iswcntrl_l _iswcntrl_l
|
||||
#define iswupper_l _iswupper_l
|
||||
#define iswlower_l _iswlower_l
|
||||
#define iswalpha_l _iswalpha_l
|
||||
#define iswdigit_l _iswdigit_l
|
||||
#define iswpunct_l _iswpunct_l
|
||||
#define iswxdigit_l _iswxdigit_l
|
||||
#define towupper_l _towupper_l
|
||||
#define towlower_l _towlower_l
|
||||
#define strftime_l _strftime_l
|
||||
#define sscanf_l( __s, __l, __f, ...) _sscanf_l( __s, __f, __l, __VA_ARGS__ )
|
||||
#define vsscanf_l( __s, __l, __f, ...) _sscanf_l( __s, __f, __l, __VA_ARGS__ )
|
||||
#define sprintf_l( __s, __l, __f, ... ) _sprintf_l( __s, __f, __l, __VA_ARGS__ )
|
||||
#define snprintf_l( __s, __n, __l, __f, ... ) _snprintf_l( __s, __n, __f, __l, __VA_ARGS__ )
|
||||
#define vsprintf_l( __s, __l, __f, ... ) _vsprintf_l( __s, __f, __l, __VA_ARGS__ )
|
||||
#define vsnprintf_l( __s, __n, __l, __f, ... ) _vsnprintf_l( __s, __n, __f, __l, __VA_ARGS__ )
|
||||
int asprintf_l( char **ret, locale_t loc, const char *format, ... );
|
||||
int vasprintf_l( char **ret, locale_t loc, const char *format, va_list ap );
|
||||
|
||||
|
||||
// not-so-pressing FIXME: use locale to determine blank characters
|
||||
inline int isblank_l( int c, locale_t /*loc*/ )
|
||||
{
|
||||
return ( c == ' ' || c == '\t' );
|
||||
}
|
||||
inline int iswblank_l( wint_t c, locale_t /*loc*/ )
|
||||
{
|
||||
return ( c == L' ' || c == L'\t' );
|
||||
}
|
||||
|
||||
#ifdef _MSC_VER
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||||
inline int isblank( int c, locale_t /*loc*/ )
|
||||
{ return ( c == ' ' || c == '\t' ); }
|
||||
inline int iswblank( wint_t c, locale_t /*loc*/ )
|
||||
{ return ( c == L' ' || c == L'\t' ); }
|
||||
#endif // _MSC_VER
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||||
#endif // _LIBCPP_SUPPORT_WIN32_LOCALE_WIN32_H
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||||
113
trunk/include/support/win32/math_win32.h
Normal file
113
trunk/include/support/win32/math_win32.h
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@@ -0,0 +1,113 @@
|
||||
// -*- C++ -*-
|
||||
//===---------------------- support/win32/math_win32.h --------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#ifndef _LIBCPP_SUPPORT_WIN32_MATH_WIN32_H
|
||||
#define _LIBCPP_SUPPORT_WIN32_MATH_WIN32_H
|
||||
|
||||
#if !defined(_MSC_VER)
|
||||
#error "This header is MSVC specific, Clang and GCC should not include it"
|
||||
#else
|
||||
|
||||
#include <math.h>
|
||||
|
||||
typedef float float_t;
|
||||
typedef double double_t;
|
||||
|
||||
_LIBCPP_ALWAYS_INLINE bool isfinite( double num )
|
||||
{
|
||||
return _finite(num) != 0;
|
||||
}
|
||||
_LIBCPP_ALWAYS_INLINE bool isinf( double num )
|
||||
{
|
||||
return !isfinite(num) && !_isnan(num);
|
||||
}
|
||||
_LIBCPP_ALWAYS_INLINE bool isnan( double num )
|
||||
{
|
||||
return _isnan(num) != 0;
|
||||
}
|
||||
_LIBCPP_ALWAYS_INLINE bool isnormal( double num )
|
||||
{
|
||||
int class_ = _fpclass(num);
|
||||
return class_ == _FPCLASS_NN || class_ == _FPCLASS_PN;
|
||||
}
|
||||
|
||||
_LIBCPP_ALWAYS_INLINE bool isgreater( double x, double y )
|
||||
{
|
||||
if(_fpclass(x) == _FPCLASS_SNAN || _fpclass(y) == _FPCLASS_SNAN) return false;
|
||||
else return x > y;
|
||||
}
|
||||
|
||||
_LIBCPP_ALWAYS_INLINE bool isgreaterequal( double x, double y )
|
||||
{
|
||||
if(_fpclass(x) == _FPCLASS_SNAN || _fpclass(y) == _FPCLASS_SNAN) return false;
|
||||
else return x >= y;
|
||||
}
|
||||
|
||||
_LIBCPP_ALWAYS_INLINE bool isless( double x, double y )
|
||||
{
|
||||
if(_fpclass(x) == _FPCLASS_SNAN || _fpclass(y) == _FPCLASS_SNAN) return false;
|
||||
else return x < y;
|
||||
}
|
||||
|
||||
_LIBCPP_ALWAYS_INLINE bool islessequal( double x, double y )
|
||||
{
|
||||
if(::_fpclass(x) == _FPCLASS_SNAN || ::_fpclass(y) == _FPCLASS_SNAN) return false;
|
||||
else return x <= y;
|
||||
}
|
||||
|
||||
_LIBCPP_ALWAYS_INLINE bool islessgreater( double x, double y )
|
||||
{
|
||||
if(::_fpclass(x) == _FPCLASS_SNAN || ::_fpclass(y) == _FPCLASS_SNAN) return false;
|
||||
else return x < y || x > y;
|
||||
}
|
||||
|
||||
_LIBCPP_ALWAYS_INLINE bool isunordered( double x, double y )
|
||||
{
|
||||
return isnan(x) || isnan(y);
|
||||
}
|
||||
_LIBCPP_ALWAYS_INLINE bool signbit( double num )
|
||||
{
|
||||
switch(_fpclass(num))
|
||||
{
|
||||
case _FPCLASS_SNAN:
|
||||
case _FPCLASS_QNAN:
|
||||
case _FPCLASS_NINF:
|
||||
case _FPCLASS_NN:
|
||||
case _FPCLASS_ND:
|
||||
case _FPCLASS_NZ:
|
||||
return true;
|
||||
case _FPCLASS_PZ:
|
||||
case _FPCLASS_PD:
|
||||
case _FPCLASS_PN:
|
||||
case _FPCLASS_PINF:
|
||||
return false;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
_LIBCPP_ALWAYS_INLINE float copysignf( float x, float y )
|
||||
{
|
||||
return (signbit (x) != signbit (y) ? - x : x);
|
||||
}
|
||||
_LIBCPP_ALWAYS_INLINE double copysign( double x, double y )
|
||||
{
|
||||
return ::_copysign(x,y);
|
||||
}
|
||||
_LIBCPP_ALWAYS_INLINE double copysignl( long double x, long double y )
|
||||
{
|
||||
return ::_copysignl(x,y);
|
||||
}
|
||||
_LIBCPP_ALWAYS_INLINE int fpclassify( double num )
|
||||
{
|
||||
return _fpclass(num);
|
||||
}
|
||||
|
||||
#endif // _MSC_VER
|
||||
|
||||
#endif // _LIBCPP_SUPPORT_WIN32_MATH_WIN32_H
|
||||
115
trunk/include/support/win32/support.h
Normal file
115
trunk/include/support/win32/support.h
Normal file
@@ -0,0 +1,115 @@
|
||||
// -*- C++ -*-
|
||||
//===----------------------- support/win32/support.h ----------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#ifndef _LIBCPP_SUPPORT_WIN32_SUPPORT_H
|
||||
#define _LIBCPP_SUPPORT_WIN32_SUPPORT_H
|
||||
|
||||
/*
|
||||
Functions and constants used in libc++ that are missing from the Windows C library.
|
||||
*/
|
||||
|
||||
#include <__config>
|
||||
#include <wchar.h> // mbstate_t
|
||||
#include <stdio.h> // _snwprintf
|
||||
#define swprintf _snwprintf
|
||||
#define vswprintf _vsnwprintf
|
||||
#define vfscnaf fscanf
|
||||
|
||||
int vasprintf( char **sptr, const char *__restrict fmt , va_list ap );
|
||||
int asprintf( char **sptr, const char *__restrict fmt, ...);
|
||||
//int vfscanf( FILE *__restrict stream, const char *__restrict format,
|
||||
// va_list arg);
|
||||
|
||||
size_t mbsnrtowcs( wchar_t *__restrict dst, const char **__restrict src,
|
||||
size_t nmc, size_t len, mbstate_t *__restrict ps );
|
||||
size_t wcsnrtombs( char *__restrict dst, const wchar_t **__restrict src,
|
||||
size_t nwc, size_t len, mbstate_t *__restrict ps );
|
||||
|
||||
#if defined(_MSC_VER)
|
||||
#define snprintf _snprintf
|
||||
|
||||
#include <xlocinfo.h>
|
||||
#define atoll _atoi64
|
||||
#define strtoll _strtoi64
|
||||
#define strtoull _strtoui64
|
||||
#define wcstoll _wcstoi64
|
||||
#define wcstoull _wcstoui64
|
||||
_LIBCPP_ALWAYS_INLINE float strtof( const char *nptr, char **endptr )
|
||||
{ return _Stof(nptr, endptr, 0); }
|
||||
_LIBCPP_ALWAYS_INLINE double strtod( const char *nptr, char **endptr )
|
||||
{ return _Stod(nptr, endptr, 0); }
|
||||
_LIBCPP_ALWAYS_INLINE long double strtold( const char *nptr, char **endptr )
|
||||
{ return _Stold(nptr, endptr, 0); }
|
||||
|
||||
#define _Exit _exit
|
||||
|
||||
#ifndef __clang__ // MSVC-based Clang also defines _MSC_VER
|
||||
#include <intrin.h>
|
||||
|
||||
_LIBCPP_ALWAYS_INLINE int __builtin_popcount(unsigned int x) {
|
||||
static const unsigned int m1 = 0x55555555; //binary: 0101...
|
||||
static const unsigned int m2 = 0x33333333; //binary: 00110011..
|
||||
static const unsigned int m4 = 0x0f0f0f0f; //binary: 4 zeros, 4 ones ...
|
||||
static const unsigned int h01= 0x01010101; //the sum of 256 to the power of 0,1,2,3...
|
||||
x -= (x >> 1) & m1; //put count of each 2 bits into those 2 bits
|
||||
x = (x & m2) + ((x >> 2) & m2); //put count of each 4 bits into those 4 bits
|
||||
x = (x + (x >> 4)) & m4; //put count of each 8 bits into those 8 bits
|
||||
return (x * h01) >> 24; //returns left 8 bits of x + (x<<8) + (x<<16) + (x<<24)
|
||||
}
|
||||
|
||||
_LIBCPP_ALWAYS_INLINE int __builtin_popcountl(unsigned long x) {
|
||||
return __builtin_popcount(static_cast<int>(x));
|
||||
}
|
||||
|
||||
_LIBCPP_ALWAYS_INLINE int __builtin_popcountll(unsigned long long x) {
|
||||
static const unsigned long long m1 = 0x5555555555555555; //binary: 0101...
|
||||
static const unsigned long long m2 = 0x3333333333333333; //binary: 00110011..
|
||||
static const unsigned long long m4 = 0x0f0f0f0f0f0f0f0f; //binary: 4 zeros, 4 ones ...
|
||||
static const unsigned long long h01 = 0x0101010101010101; //the sum of 256 to the power of 0,1,2,3...
|
||||
x -= (x >> 1) & m1; //put count of each 2 bits into those 2 bits
|
||||
x = (x & m2) + ((x >> 2) & m2); //put count of each 4 bits into those 4 bits
|
||||
x = (x + (x >> 4)) & m4; //put count of each 8 bits into those 8 bits
|
||||
return static_cast<int>((x * h01)>>56); //returns left 8 bits of x + (x<<8) + (x<<16) + (x<<24) + ...
|
||||
}
|
||||
|
||||
_LIBCPP_ALWAYS_INLINE int __builtin_ctz( unsigned int x )
|
||||
{
|
||||
DWORD r = 0;
|
||||
_BitScanReverse(&r, x);
|
||||
return static_cast<int>(r);
|
||||
}
|
||||
// sizeof(long) == sizeof(int) on Windows
|
||||
_LIBCPP_ALWAYS_INLINE int __builtin_ctzl( unsigned long x )
|
||||
{ return __builtin_ctz( static_cast<int>(x) ); }
|
||||
_LIBCPP_ALWAYS_INLINE int __builtin_ctzll( unsigned long long x )
|
||||
{
|
||||
DWORD r = 0;
|
||||
_BitScanReverse64(&r, x);
|
||||
return static_cast<int>(r);
|
||||
}
|
||||
_LIBCPP_ALWAYS_INLINE int __builtin_clz( unsigned int x )
|
||||
{
|
||||
DWORD r = 0;
|
||||
_BitScanForward(&r, x);
|
||||
return static_cast<int>(r);
|
||||
}
|
||||
// sizeof(long) == sizeof(int) on Windows
|
||||
_LIBCPP_ALWAYS_INLINE int __builtin_clzl( unsigned long x )
|
||||
{ return __builtin_clz( static_cast<int>(x) ); }
|
||||
_LIBCPP_ALWAYS_INLINE int __builtin_clzll( unsigned long long x )
|
||||
{
|
||||
DWORD r = 0;
|
||||
_BitScanForward64(&r, x);
|
||||
return static_cast<int>(r);
|
||||
}
|
||||
#endif // !__clang__
|
||||
#endif // _MSC_VER
|
||||
|
||||
#endif // _LIBCPP_SUPPORT_WIN32_SUPPORT_H
|
||||
Reference in New Issue
Block a user