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win64: use new headers from mingw

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This commit is contained in:
grischka
2009-07-18 22:06:37 +02:00
parent 06aed3d171
commit dc251a7d8d
91 changed files with 32164 additions and 17354 deletions
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111
win32/include/fenv.h
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@ -1,31 +1,12 @@
#ifndef _FENV_H
#define _FENV_H
/*
For now, support only for the basic abstraction of flags that are
either set or clear. fexcept_t could be structure that holds more info
about the fp environment.
*/
typedef unsigned short fexcept_t;
/* This 28-byte struct represents the entire floating point
environment as stored by fnstenv or fstenv */
typedef struct
{
unsigned short __control_word;
unsigned short __unused0;
unsigned short __status_word;
unsigned short __unused1;
unsigned short __tag_word;
unsigned short __unused2;
unsigned int __ip_offset; /* instruction pointer offset */
unsigned short __ip_selector;
unsigned short __opcode;
unsigned int __data_offset;
unsigned short __data_selector;
unsigned short __unused3;
} fenv_t;
/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the w64 mingw-runtime package.
* No warranty is given; refer to the file DISCLAIMER within this package.
*/
#ifndef _FENV_H_
#define _FENV_H_
#include <_mingw.h>
/* FPU status word exception flags */
#define FE_INVALID 0x01
@ -43,39 +24,81 @@ typedef struct
#define FE_UPWARD 0x0800
#define FE_TOWARDZERO 0x0c00
/* The MXCSR exception flags are the same as the
FE flags. */
#define __MXCSR_EXCEPT_FLAG_SHIFT 0
/* The default floating point environment */
#define FE_DFL_ENV ((const fenv_t *)-1)
/* How much to shift FE status word exception flags
to get MXCSR rounding flags, */
#define __MXCSR_ROUND_FLAG_SHIFT 3
#ifndef RC_INVOKED
/*
For now, support only for the basic abstraction of flags that are
either set or clear. fexcept_t could be structure that holds more
info about the fp environment.
*/
typedef unsigned short fexcept_t;
/* This 32-byte struct represents the entire floating point
environment as stored by fnstenv or fstenv, augmented by
the contents of the MXCSR register, as stored by stmxcsr
(if CPU supports it). */
typedef struct
{
unsigned short __control_word;
unsigned short __unused0;
unsigned short __status_word;
unsigned short __unused1;
unsigned short __tag_word;
unsigned short __unused2;
unsigned int __ip_offset; /* instruction pointer offset */
unsigned short __ip_selector;
unsigned short __opcode;
unsigned int __data_offset;
unsigned short __data_selector;
unsigned short __unused3;
unsigned int __mxcsr; /* contents of the MXCSR register */
} fenv_t;
/*The C99 standard (7.6.9) allows us to define implementation-specific macros for
different fp environments */
/* The default Intel x87 floating point environment (64-bit mantissa) */
#define FE_PC64_ENV ((const fenv_t *)-1)
/* The floating point environment set by MSVCRT _fpreset (53-bit mantissa) */
#define FE_PC53_ENV ((const fenv_t *)-2)
/* The FE_DFL_ENV macro is required by standard.
fesetenv will use the environment set at app startup.*/
#define FE_DFL_ENV ((const fenv_t *) 0)
#ifdef __cplusplus
extern "C" {
#endif
/*TODO: Some of these could be inlined */
/* 7.6.2 Exception */
extern int feclearexcept (int);
extern int fegetexceptflag (fexcept_t * flagp, int excepts);
extern int feraiseexcept (int excepts );
extern int fesetexceptflag (const fexcept_t *, int);
extern int fetestexcept (int excepts);
extern int __cdecl feclearexcept (int);
extern int __cdecl fegetexceptflag (fexcept_t * flagp, int excepts);
extern int __cdecl feraiseexcept (int excepts );
extern int __cdecl fesetexceptflag (const fexcept_t *, int);
extern int __cdecl fetestexcept (int excepts);
/* 7.6.3 Rounding */
extern int fegetround (void);
extern int fesetround (int mode);
extern int __cdecl fegetround (void);
extern int __cdecl fesetround (int mode);
/* 7.6.4 Environment */
extern int fegetenv (fenv_t * envp);
extern int fesetenv (const fenv_t * );
extern int feupdateenv (const fenv_t *);
extern int feholdexcept (fenv_t *);
extern int __cdecl fegetenv(fenv_t * envp);
extern int __cdecl fesetenv(const fenv_t * );
extern int __cdecl feupdateenv(const fenv_t *);
extern int __cdecl feholdexcept(fenv_t *);
#ifdef __cplusplus
}