128 lines
3.3 KiB
C
Executable File
128 lines
3.3 KiB
C
Executable File
/****************************************************************
|
|
|
|
The author of this software is David M. Gay.
|
|
|
|
Copyright (C) 1998 by Lucent Technologies
|
|
All Rights Reserved
|
|
|
|
Permission to use, copy, modify, and distribute this software and
|
|
its documentation for any purpose and without fee is hereby
|
|
granted, provided that the above copyright notice appear in all
|
|
copies and that both that the copyright notice and this
|
|
permission notice and warranty disclaimer appear in supporting
|
|
documentation, and that the name of Lucent or any of its entities
|
|
not be used in advertising or publicity pertaining to
|
|
distribution of the software without specific, written prior
|
|
permission.
|
|
|
|
LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
|
INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
|
|
IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
|
|
SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
|
|
IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
|
|
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
|
|
THIS SOFTWARE.
|
|
|
|
****************************************************************/
|
|
|
|
/* Please send bug reports to David M. Gay (dmg at acm dot org,
|
|
* with " at " changed at "@" and " dot " changed to "."). */
|
|
|
|
/* Modified by Danny Smith for inclusion in libmingwex.a
|
|
Aug 2006 */
|
|
|
|
#ifndef GDTOA_H_INCLUDED
|
|
#define GDTOA_H_INCLUDED
|
|
|
|
#include "gd_arith.h"
|
|
|
|
#ifndef Long
|
|
#define Long long
|
|
#endif
|
|
#ifndef ULong
|
|
typedef unsigned Long ULong;
|
|
#endif
|
|
#ifndef UShort
|
|
typedef unsigned short UShort;
|
|
#endif
|
|
|
|
#ifndef ANSI
|
|
#ifdef KR_headers
|
|
#define ANSI(x) ()
|
|
#define Void /*nothing*/
|
|
#else
|
|
#define ANSI(x) x
|
|
#define Void void
|
|
#endif
|
|
#endif /* ANSI */
|
|
|
|
#ifndef CONST
|
|
#ifdef KR_headers
|
|
#define CONST /* blank */
|
|
#else
|
|
#define CONST const
|
|
#endif
|
|
#endif /* CONST */
|
|
|
|
enum { /* return values from strtodg */
|
|
STRTOG_Zero = 0,
|
|
STRTOG_Normal = 1,
|
|
STRTOG_Denormal = 2,
|
|
STRTOG_Infinite = 3,
|
|
STRTOG_NaN = 4,
|
|
STRTOG_NaNbits = 5,
|
|
STRTOG_NoNumber = 6,
|
|
STRTOG_Retmask = 7,
|
|
|
|
/* The following may be or-ed into one of the above values. */
|
|
|
|
STRTOG_Neg = 0x08,
|
|
STRTOG_Inexlo = 0x10,
|
|
STRTOG_Inexhi = 0x20,
|
|
STRTOG_Inexact = 0x30,
|
|
STRTOG_Underflow= 0x40,
|
|
STRTOG_Overflow = 0x80
|
|
};
|
|
|
|
typedef struct
|
|
FPI {
|
|
int nbits;
|
|
int emin;
|
|
int emax;
|
|
int rounding;
|
|
int sudden_underflow;
|
|
} FPI;
|
|
|
|
enum { /* FPI.rounding values: same as FLT_ROUNDS */
|
|
FPI_Round_zero = 0,
|
|
FPI_Round_near = 1,
|
|
FPI_Round_up = 2,
|
|
FPI_Round_down = 3
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
extern char* __dtoa ANSI((double d, int mode, int ndigits, int *decpt,
|
|
int *sign, char **rve));
|
|
extern char* __gdtoa ANSI((FPI *fpi, int be, ULong *bits, int *kindp,
|
|
int mode, int ndigits, int *decpt, char **rve));
|
|
extern void __freedtoa ANSI((char*));
|
|
|
|
extern int __strtodg ANSI((CONST char*, char**, FPI*, Long*, ULong*));
|
|
extern float __strtof ANSI((CONST char *, char **));
|
|
extern double __strtod ANSI((CONST char *, char **));
|
|
extern long double strtold ANSI((CONST char *, char **));
|
|
|
|
extern char* __g__fmt ANSI((char *, char *, char *e, int, ULong));
|
|
extern char* __g_dfmt ANSI((char*, double*, int, unsigned));
|
|
extern char* __g_ffmt ANSI((char*, float*, int, unsigned));
|
|
extern char* __g_xfmt ANSI((char*, void*, int, unsigned));
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* GDTOA_H_INCLUDED */
|