| 1 | /**************************************************************** |
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| 2 | |
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| 3 | The author of this software is David M. Gay. |
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| 4 | |
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| 5 | Copyright (C) 1998 by Lucent Technologies |
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| 6 | All Rights Reserved |
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| 7 | |
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| 8 | Permission to use, copy, modify, and distribute this software and |
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| 9 | its documentation for any purpose and without fee is hereby |
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| 10 | granted, provided that the above copyright notice appear in all |
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| 11 | copies and that both that the copyright notice and this |
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| 12 | permission notice and warranty disclaimer appear in supporting |
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| 13 | documentation, and that the name of Lucent or any of its entities |
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| 14 | not be used in advertising or publicity pertaining to |
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| 15 | distribution of the software without specific, written prior |
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| 16 | permission. |
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| 17 | |
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| 18 | LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
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| 19 | INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. |
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| 20 | IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY |
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| 21 | SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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| 22 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER |
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| 23 | IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, |
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| 24 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF |
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| 25 | THIS SOFTWARE. |
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| 26 | |
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| 27 | ****************************************************************/ |
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| 28 | |
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| 29 | /* Please send bug reports to David M. Gay (dmg at acm dot org, |
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| 30 | * with " at " changed at "@" and " dot " changed to "."). */ |
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| 31 | |
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| 32 | #ifndef GDTOA_H_INCLUDED |
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| 33 | #define GDTOA_H_INCLUDED |
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| 34 | |
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| 35 | |
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| 36 | enum { /* return values from strtodg */ |
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| 37 | STRTOG_Zero = 0, |
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| 38 | STRTOG_Normal = 1, |
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| 39 | STRTOG_Denormal = 2, |
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| 40 | STRTOG_Infinite = 3, |
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| 41 | STRTOG_NaN = 4, |
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| 42 | STRTOG_NaNbits = 5, |
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| 43 | STRTOG_NoNumber = 6, |
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| 44 | STRTOG_Retmask = 7, |
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| 45 | |
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| 46 | /* The following may be or-ed into one of the above values. */ |
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| 47 | |
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| 48 | STRTOG_Neg = 0x08, |
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| 49 | STRTOG_Inexlo = 0x10, |
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| 50 | STRTOG_Inexhi = 0x20, |
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| 51 | STRTOG_Inexact = 0x30, |
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| 52 | STRTOG_Underflow= 0x40, |
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| 53 | STRTOG_Overflow = 0x80 |
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| 54 | }; |
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| 55 | |
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| 56 | typedef struct |
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| 57 | FPI { |
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| 58 | int nbits; |
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| 59 | int emin; |
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| 60 | int emax; |
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| 61 | int rounding; |
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| 62 | int sudden_underflow; |
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| 63 | } FPI; |
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| 64 | |
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| 65 | enum { /* FPI.rounding values: same as FLT_ROUNDS */ |
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| 66 | FPI_Round_zero = 0, |
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| 67 | FPI_Round_near = 1, |
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| 68 | FPI_Round_up = 2, |
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| 69 | FPI_Round_down = 3 |
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| 70 | }; |
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| 71 | |
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| 72 | #endif /* GDTOA_H_INCLUDED */ |
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| 73 | |
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| 74 | typedef unsigned short __UShort; |
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