/****************************************************************

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

	Bell Laboratories, Room 2C-463

	600 Mountain Avenue

	Murray Hill, NJ 07974-0636

	U.S.A.

	dmg@bell-labs.com

 */

#ifndef GDTOA_H_INCLUDED

#define GDTOA_H_INCLUDED

#include "arith.h"

#ifndef Long

#define Long long

#endif

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 float  strtof ANSI((CONST char *, char **));

extern double strtod ANSI((CONST char *, char **));

extern int strtodg ANSI((CONST char*, char**, FPI*, Long*, ULong*));

extern char*	g_ddfmt  ANSI((char*, double*, int, unsigned));

extern char*	g_dfmt   ANSI((char*, double*, int, unsigned));

extern char*	g_ffmt   ANSI((char*, float*,  int, unsigned));

extern char*	g_Qfmt   ANSI((char*, void*,   int, unsigned));

extern char*	g_xfmt   ANSI((char*, void*,   int, unsigned));

extern char*	g_xLfmt  ANSI((char*, void*,   int, unsigned));

extern int	strtoId  ANSI((CONST char*, char**, double*, double*));

extern int	strtoIdd ANSI((CONST char*, char**, double*, double*));

extern int	strtoIf  ANSI((CONST char*, char**, float*, float*));

extern int	strtoIQ  ANSI((CONST char*, char**, void*, void*));

extern int	strtoIx  ANSI((CONST char*, char**, void*, void*));

extern int	strtoIxL ANSI((CONST char*, char**, void*, void*));

extern int	strtord  ANSI((CONST char*, char**, int, double*));

extern int	strtordd ANSI((CONST char*, char**, int, double*));

extern int	strtorf  ANSI((CONST char*, char**, int, float*));

extern int	strtorQ  ANSI((CONST char*, char**, int, void*));

extern int	strtorx  ANSI((CONST char*, char**, int, void*));

extern int	strtorxL ANSI((CONST char*, char**, int, void*));

#if 1

extern int	strtodI  ANSI((CONST char*, char**, double*));

extern int	strtopd  ANSI((CONST char*, char**, double*));

extern int	strtopdd ANSI((CONST char*, char**, double*));

extern int	strtopf  ANSI((CONST char*, char**, float*));

extern int	strtopQ  ANSI((CONST char*, char**, void*));

extern int	strtopx  ANSI((CONST char*, char**, void*));

extern int	strtopxL ANSI((CONST char*, char**, void*));

#else

#define strtopd(s,se,x) strtord(s,se,1,x)

#define strtopdd(s,se,x) strtordd(s,se,1,x)

#define strtopf(s,se,x) strtorf(s,se,1,x)

#define strtopQ(s,se,x) strtorQ(s,se,1,x)

#define strtopx(s,se,x) strtorx(s,se,1,x)

#define strtopxL(s,se,x) strtorxL(s,se,1,x)

#endif

#ifdef __cplusplus

}

#endif

#endif /* GDTOA_H_INCLUDED */