[CRT] Fix CRT headers a bit

* Remove unused internal version of float.h
* Define _STATIC_ASSERT in crtdefs.h
* Add some missing declarations
This commit is contained in:
Timo Kreuzer 2021-07-28 10:25:22 +02:00
parent 0f3d052af9
commit b05cc36208
9 changed files with 28 additions and 189 deletions

View file

@ -14,8 +14,6 @@
#include <errno.h>
#include <locale.h>
unsigned int cdecl ___lc_codepage_func(void);
START_TEST(wctomb)
{
int Length;

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@ -81,11 +81,6 @@ extern "C" {
size_t lTotalCount;
} _CrtMemState;
#ifndef _STATIC_ASSERT
#define _STATIC_ASSERT(expr) extern char (*static_assert(void)) [(expr) ? 1 : -1]
#endif
// Debug reporting functions
#ifdef _DEBUG

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@ -182,6 +182,15 @@
#define __crt_typefix(ctype)
#ifndef _STATIC_ASSERT
#ifdef __cplusplus
#define _STATIC_ASSERT(expr) static_assert((expr), #expr)
#elif defined(__clang__) || defined(__GNUC__)
#define _STATIC_ASSERT(expr) _Static_assert((expr), #expr)
#else
#define _STATIC_ASSERT(expr) extern char (*__static_assert__(void)) [(expr) ? 1 : -1]
#endif
#endif /* _STATIC_ASSERT */
/** Deprecated ***************************************************************/

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@ -22,7 +22,7 @@ typedef union _DECLSPEC_INTRIN_TYPE _CRT_ALIGN(16) __m128i
unsigned __int32 m128i_u32[4];
unsigned __int64 m128i_u64[2];
} __m128i;
C_ASSERT(sizeof(__m128i) == 16);
_STATIC_ASSERT(sizeof(__m128i) == 16);
typedef struct _DECLSPEC_INTRIN_TYPE _CRT_ALIGN(16) __m128d
{

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@ -113,6 +113,16 @@ extern "C" {
__free_locale(
_In_opt_ _locale_t _Locale);
_CRTIMP
unsigned int
__cdecl
___lc_collate_cp_func(void);
_CRTIMP
unsigned int
__cdecl
___lc_codepage_func(void);
#ifndef _WLOCALE_DEFINED
#define _WLOCALE_DEFINED
_Check_return_opt_

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@ -24,10 +24,6 @@ extern "C" {
#define _HEAP_MAXREQ 0xFFFFFFE0
#endif
#ifndef _STATIC_ASSERT
#define _STATIC_ASSERT(expr) extern char (*static_assert(void)) [(expr) ? 1 : -1]
#endif
/* Return codes for _heapwalk() */
#define _HEAPEMPTY (-1)
#define _HEAPOK (-2)

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@ -114,6 +114,13 @@ extern "C" {
#endif
#if defined(_M_IX86) // newer Windows versions always have it
_CRTIMP int* __cdecl __p__commode(void);
#endif
/* On newer Windows windows versions, (*__p__commode()) is used */
extern _CRTIMP int _commode;
#define _IOREAD 0x0001
#define _IOWRT 0x0002

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@ -1,176 +0,0 @@
/*
* float.h
* This file has no copyright assigned and is placed in the Public Domain.
* This file is a part of the mingw-runtime package.
* No warranty is given; refer to the file DISCLAIMER within the package.
*
* Constants related to floating point arithmetic.
*
* Also included here are some non-ANSI bits for accessing the floating
* point controller.
*
* NOTE: GCC provides float.h, but it doesn't include the non-standard
* stuff for accessing the fp controller. We include_next the
* GCC-supplied header and just define the MS-specific extensions
* here.
*
*/
#ifdef __GNUC__
#include_next <float.h>
#endif
#ifndef _MINGW_FLOAT_H_
#define _MINGW_FLOAT_H_
/* All the headers include this file. */
#ifdef __GNUC__
#include <_mingw.h>
#endif
/*
* Functions and definitions for controlling the FPU.
*/
#ifndef __STRICT_ANSI__
/* TODO: These constants are only valid for x86 machines */
/* Control word masks for unMask */
#define _MCW_EM 0x0008001F /* Error masks */
#define _MCW_IC 0x00040000 /* Infinity */
#define _MCW_RC 0x00000300 /* Rounding */
#define _MCW_PC 0x00030000 /* Precision */
/* Control word values for unNew (use with related unMask above) */
#define _EM_INVALID 0x00000010
#define _EM_DENORMAL 0x00080000
#define _EM_ZERODIVIDE 0x00000008
#define _EM_OVERFLOW 0x00000004
#define _EM_UNDERFLOW 0x00000002
#define _EM_INEXACT 0x00000001
#define _IC_AFFINE 0x00040000
#define _IC_PROJECTIVE 0x00000000
#define _RC_CHOP 0x00000300
#define _RC_UP 0x00000200
#define _RC_DOWN 0x00000100
#define _RC_NEAR 0x00000000
#define _PC_24 0x00020000
#define _PC_53 0x00010000
#define _PC_64 0x00000000
/* These are also defined in Mingw math.h, needed to work around
GCC build issues. */
/* Return values for fpclass. */
#ifndef __MINGW_FPCLASS_DEFINED
#define __MINGW_FPCLASS_DEFINED 1
#define _FPCLASS_SNAN 0x0001 /* Signaling "Not a Number" */
#define _FPCLASS_QNAN 0x0002 /* Quiet "Not a Number" */
#define _FPCLASS_NINF 0x0004 /* Negative Infinity */
#define _FPCLASS_NN 0x0008 /* Negative Normal */
#define _FPCLASS_ND 0x0010 /* Negative Denormal */
#define _FPCLASS_NZ 0x0020 /* Negative Zero */
#define _FPCLASS_PZ 0x0040 /* Positive Zero */
#define _FPCLASS_PD 0x0080 /* Positive Denormal */
#define _FPCLASS_PN 0x0100 /* Positive Normal */
#define _FPCLASS_PINF 0x0200 /* Positive Infinity */
#endif /* __MINGW_FPCLASS_DEFINED */
/* _statusfp bit flags */
#define _SW_INEXACT 0x00000001 /* inexact (precision) */
#define _SW_UNDERFLOW 0x00000002 /* underflow */
#define _SW_OVERFLOW 0x00000004 /* overflow */
#define _SW_ZERODIVIDE 0x00000008 /* zero divide */
#define _SW_INVALID 0x00000010 /* invalid */
#define _SW_DENORMAL 0x00080000 /* denormal status bit */
#define _SW_UNEMULATED 0x00000040 /* unemulated instruction */
#define _SW_SQRTNEG 0x00000080 /* square root of a neg number */
#define _SW_STACKOVERFLOW 0x00000200 /* FP stack overflow */
#define _SW_STACKUNDERFLOW 0x00000400 /* FP stack underflow */
/* Floating point error signals and return codes */
#define _FPE_INVALID 0x81
#define _FPE_DENORMAL 0x82
#define _FPE_ZERODIVIDE 0x83
#define _FPE_OVERFLOW 0x84
#define _FPE_UNDERFLOW 0x85
#define _FPE_INEXACT 0x86
#define _FPE_UNEMULATED 0x87
#define _FPE_SQRTNEG 0x88
#define _FPE_STACKOVERFLOW 0x8a
#define _FPE_STACKUNDERFLOW 0x8b
#define _FPE_EXPLICITGEN 0x8c /* raise( SIGFPE ); */
#ifndef DBL_MAX_10_EXP
#define DBL_MAX_10_EXP 308
#endif
#ifndef UINT64_MAX
#define UINT64_MAX 0xffffffffffffffff
#endif
#ifndef RC_INVOKED
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _CRTIMP
#ifdef _DLL
#define _CRTIMP __declspec(dllimport)
#else
#define _CRTIMP
#endif /* _DLL */
#endif
/* Set the FPU control word as cw = (cw & ~unMask) | (unNew & unMask),
* i.e. change the bits in unMask to have the values they have in unNew,
* leaving other bits unchanged. */
_CRTIMP unsigned int __cdecl _controlfp (unsigned int unNew, unsigned int unMask);
_CRTIMP unsigned int __cdecl _control87 (unsigned int unNew, unsigned int unMask);
_CRTIMP unsigned int __cdecl _clearfp (void); /* Clear the FPU status word */
_CRTIMP unsigned int __cdecl _statusfp (void); /* Report the FPU status word */
#define _clear87 _clearfp
#define _status87 _statusfp
/*
MSVCRT.dll _fpreset initializes the control register to 0x27f,
the status register to zero and the tag word to 0FFFFh.
This differs from asm instruction finit/fninit which set control
word to 0x37f (64 bit mantissa precison rather than 53 bit).
By default, the mingw version of _fpreset sets fp control as
per fninit. To use the MSVCRT.dll _fpreset, include CRT_fp8.o when
building your application.
*/
void __cdecl _fpreset (void);
void __cdecl fpreset (void);
/* Global 'variable' for the current floating point error code. */
_CRTIMP int * __cdecl __fpecode(void);
#define _fpecode (*(__fpecode()))
/*
* IEEE recommended functions. MS puts them in float.h
* but they really belong in math.h.
*/
_CRTIMP double __cdecl _chgsign (double);
_CRTIMP double __cdecl _copysign (double, double);
_CRTIMP double __cdecl _logb (double);
_CRTIMP double __cdecl _nextafter (double, double);
_CRTIMP double __cdecl _scalb (double, long);
_CRTIMP int __cdecl _finite (double);
_CRTIMP int __cdecl _fpclass (double);
_CRTIMP int __cdecl _isnan (double);
#ifdef __cplusplus
}
#endif
#endif /* Not RC_INVOKED */
#endif /* Not __STRICT_ANSI__ */
#endif /* _FLOAT_H_ */

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@ -632,7 +632,7 @@ unsigned int CDECL ___lc_codepage_func(void)
/*********************************************************************
* ___lc_collate_cp_func (MSVCRT.@)
*/
int CDECL ___lc_collate_cp_func(void)
unsigned int CDECL ___lc_collate_cp_func(void)
{
return get_locinfo()->lc_collate_cp;
}