diff options
Diffstat (limited to 'StdLib/LibC/gdtoa/gdtoa.h')
| -rw-r--r-- | StdLib/LibC/gdtoa/gdtoa.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/StdLib/LibC/gdtoa/gdtoa.h b/StdLib/LibC/gdtoa/gdtoa.h new file mode 100644 index 0000000000..82f126caf2 --- /dev/null +++ b/StdLib/LibC/gdtoa/gdtoa.h @@ -0,0 +1,159 @@ +/* $NetBSD: gdtoa.h,v 1.6.4.1.4.1 2008/04/08 21:10:55 jdc Exp $ */
+
+/****************************************************************
+
+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 "."). */
+
+#ifndef GDTOA_H_INCLUDED
+#define GDTOA_H_INCLUDED
+#include <LibConfig.h>
+
+#include "arith.h"
+
+#ifndef Long
+#define Long EFI_LONG_T
+#endif
+#ifndef ULong
+#define ULong EFI_ULONG_T
+#endif
+#ifndef UShort
+#define UShort uint16_t
+#endif
+
+#ifndef ANSI
+#define ANSI(x) x
+#define Void void
+#endif /* ANSI */
+
+#ifndef CONST
+#define CONST const
+#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,
+ STRTOG_NoMemory = 0x100
+};
+
+ 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
+
+#define dtoa __dtoa
+#define gdtoa __gdtoa
+#define ldtoa __ldtoa
+#define hldtoa __hldtoa
+#define hdtoa __hdtoa
+#define freedtoa __freedtoa
+#define strtodg __strtodg_D2A
+#define strtopQ __strtopQ_D2A
+#define strtopx __strtopx_D2A
+#define strtopxL __strtopxL_D2A
+#define strtord __strtord_D2A
+
+extern char* dtoa ANSI((double d, int mode, int ndigits, int *decpt,
+ int *sign, char **rve));
+extern char* hdtoa ANSI((double d, const char *xdigs, int ndigits, int *decpt,
+ int *sign, char **rve));
+extern char* ldtoa ANSI((long double *ld, int mode, int ndigits, int *decpt,
+ int *sign, char **rve));
+extern char* hldtoa ANSI((long double e, const char *xdigs, 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**, CONST 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*));
+
+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*));
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* GDTOA_H_INCLUDED */
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