| 0,0 → 1,72 |
|---|
| /**************************************************************** |
| |
| 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 |
| |
| |
| 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 |
| }; |
| |
| #endif /* GDTOA_H_INCLUDED */ |