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modified include/crt/float.h

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added      include/crt/msc/msc_float.h
   Implement <float.h> for Visual C++

svn path=/trunk/; revision=42443
This commit is contained in:
KJK::Hyperion 2009-08-07 01:03:09 +00:00
parent 83e0a3e605
commit 064df4b419
2 changed files with 51 additions and 3 deletions
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10
reactos/include/crt/float.h
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@ -1,4 +1,4 @@
/*
/*
* 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.
@ -12,7 +12,7 @@
* 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.
* here.
*
*/
@ -20,6 +20,10 @@
#include_next<float.h>
#endif
#ifdef _MSC_VER
#include <msc_float.h>
#endif
#ifndef _MINGW_FLOAT_H_
#define _MINGW_FLOAT_H_
@ -117,7 +121,7 @@ _CRTIMP unsigned int __cdecl __attribute__ ((__nothrow__)) _statusfp (void); /*
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.
building your application.
*/
void __cdecl __attribute__ ((__nothrow__)) _fpreset (void);
void __cdecl __attribute__ ((__nothrow__)) fpreset (void);

44
reactos/include/crt/msc/msc_float.h Normal file
View file

@ -0,0 +1,44 @@
#ifndef _FLOAT_H___
#define _FLOAT_H___
#define FLT_RADIX 2
#define FLT_MANT_DIG 24
#define DBL_MANT_DIG 53
#define LDBL_MANT_DIG DBL_MANT_DIG
#define FLT_DIG 6
#define DBL_DIG 15
#define LDBL_DIG 15
#define FLT_MIN_EXP (-125)
#define DBL_MIN_EXP (-1021)
#define LDBL_MIN_EXP (-1021)
#define FLT_MIN_10_EXP (-37)
#define DBL_MIN_10_EXP (-307)
#define LDBL_MIN_10_EXP (-307)
#define FLT_MAX_EXP 128
#define DBL_MAX_EXP 1024
#define LDBL_MAX_EXP 1024
#define FLT_MAX_10_EXP 38
#define DBL_MAX_10_EXP 308
#define LDBL_MAX_10_EXP 308
#define FLT_MAX 3.402823466e+38F
#define DBL_MAX 1.7976931348623158e+308
#define LDBL_MAX 1.7976931348623158e+308
#define FLT_EPSILON 1.192092896e-07F
#define DBL_EPSILON 2.2204460492503131e-016
#define LDBL_EPSILON 2.2204460492503131e-016
#define FLT_MIN 1.175494351e-38F
#define DBL_MIN 2.2250738585072014e-308
#define LDBL_MIN 2.2250738585072014e-308
#define FLT_ROUNDS 1
#endif