1 /****************************************************************
3 The author of this software is David M. Gay.
5 Copyright (C) 1998 by Lucent Technologies
8 Permission to use, copy, modify, and distribute this software and
9 its documentation for any purpose and without fee is hereby
10 granted, provided that the above copyright notice appear in all
11 copies and that both that the copyright notice and this
12 permission notice and warranty disclaimer appear in supporting
13 documentation, and that the name of Lucent or any of its entities
14 not be used in advertising or publicity pertaining to
15 distribution of the software without specific, written prior
18 LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
19 INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
20 IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
21 SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
22 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
23 IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
24 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
27 ****************************************************************/
29 /* Please send bug reports to David M. Gay (dmg at acm dot org,
30 * with " at " changed at "@" and " dot " changed to "."). */
32 #ifndef GDTOA_H_INCLUDED
33 #define GDTOA_H_INCLUDED
41 typedef unsigned Long ULong;
44 typedef unsigned short UShort;
50 #define Void /*nothing*/
59 #define CONST /* blank */
65 enum { /* return values from strtodg */
75 /* The following may be or-ed into one of the above values. */
80 STRTOG_Inexact = 0x30,
81 STRTOG_Underflow= 0x40,
82 STRTOG_Overflow = 0x80
94 enum { /* FPI.rounding values: same as FLT_ROUNDS */
105 extern char* dtoa ANSI((double d, int mode, int ndigits, int *decpt,
106 int *sign, char **rve));
107 extern char* gdtoa ANSI((FPI *fpi, int be, ULong *bits, int *kindp,
108 int mode, int ndigits, int *decpt, char **rve));
109 extern void freedtoa ANSI((char*));
110 extern float strtof ANSI((CONST char *, char **));
111 extern double strtod ANSI((CONST char *, char **));
112 extern int strtodg ANSI((CONST char*, char**, FPI*, Long*, ULong*));
114 extern char* g_ddfmt ANSI((char*, double*, int, unsigned));
115 extern char* g_dfmt ANSI((char*, double*, int, unsigned));
116 extern char* g_ffmt ANSI((char*, float*, int, unsigned));
117 extern char* g_Qfmt ANSI((char*, void*, int, unsigned));
118 extern char* g_xfmt ANSI((char*, void*, int, unsigned));
119 extern char* g_xLfmt ANSI((char*, void*, int, unsigned));
121 extern int strtoId ANSI((CONST char*, char**, double*, double*));
122 extern int strtoIdd ANSI((CONST char*, char**, double*, double*));
123 extern int strtoIf ANSI((CONST char*, char**, float*, float*));
124 extern int strtoIQ ANSI((CONST char*, char**, void*, void*));
125 extern int strtoIx ANSI((CONST char*, char**, void*, void*));
126 extern int strtoIxL ANSI((CONST char*, char**, void*, void*));
127 extern int strtord ANSI((CONST char*, char**, int, double*));
128 extern int strtordd ANSI((CONST char*, char**, int, double*));
129 extern int strtorf ANSI((CONST char*, char**, int, float*));
130 extern int strtorQ ANSI((CONST char*, char**, int, void*));
131 extern int strtorx ANSI((CONST char*, char**, int, void*));
132 extern int strtorxL ANSI((CONST char*, char**, int, void*));
134 extern int strtodI ANSI((CONST char*, char**, double*));
135 extern int strtopd ANSI((CONST char*, char**, double*));
136 extern int strtopdd ANSI((CONST char*, char**, double*));
137 extern int strtopf ANSI((CONST char*, char**, float*));
138 extern int strtopQ ANSI((CONST char*, char**, void*));
139 extern int strtopx ANSI((CONST char*, char**, void*));
140 extern int strtopxL ANSI((CONST char*, char**, void*));
142 #define strtopd(s,se,x) strtord(s,se,1,x)
143 #define strtopdd(s,se,x) strtordd(s,se,1,x)
144 #define strtopf(s,se,x) strtorf(s,se,1,x)
145 #define strtopQ(s,se,x) strtorQ(s,se,1,x)
146 #define strtopx(s,se,x) strtorx(s,se,1,x)
147 #define strtopxL(s,se,x) strtorxL(s,se,1,x)
153 #endif /* GDTOA_H_INCLUDED */