modified include/crt/float.h

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

svn path=/trunk/; revision=42443

reactos/include/crt/float.h

@@ -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);

reactos/include/crt/msc/msc_float.h

@@ -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