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70 lines
3.9 KiB
70 lines
3.9 KiB
/*************************************************************************/ |
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/* */ |
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/* Language Technologies Institute */ |
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/* Carnegie Mellon University */ |
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/* Copyright (c) 1999 */ |
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/* All Rights Reserved. */ |
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/* */ |
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/* Permission is hereby granted, free of charge, to use and distribute */ |
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/* this software and its documentation without restriction, including */ |
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/* without limitation the rights to use, copy, modify, merge, publish, */ |
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/* distribute, sublicense, and/or sell copies of this work, and to */ |
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/* permit persons to whom this work is furnished to do so, subject to */ |
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/* the following conditions: */ |
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/* 1. The code must retain the above copyright notice, this list of */ |
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/* conditions and the following disclaimer. */ |
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/* 2. Any modifications must be clearly marked as such. */ |
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/* 3. Original authors' names are not deleted. */ |
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/* 4. The authors' names are not used to endorse or promote products */ |
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/* derived from this software without specific prior written */ |
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/* permission. */ |
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/* */ |
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/* CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK */ |
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/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */ |
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/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */ |
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/* SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE */ |
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/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */ |
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/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */ |
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/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */ |
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/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */ |
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/* THIS SOFTWARE. */ |
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/* */ |
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/*************************************************************************/ |
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/* Author: Alan W Black (awb@cs.cmu.edu) */ |
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/* Date: August 2000 */ |
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/*************************************************************************/ |
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/* */ |
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/* endianness */ |
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/* */ |
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/*************************************************************************/ |
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#ifndef __CST_ENDIAN_H__ |
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#define __CST_ENDIAN_H__ |
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extern const int cst_endian_loc; |
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/* Sun, HP, SGI Mips, M68000 */ |
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#define CST_BIG_ENDIAN (((char *)&cst_endian_loc)[0] == 0) |
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/* Intel, Alpha, DEC Mips, Vax, Arm, Other MIPS (Casio etc) */ |
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#define CST_LITTLE_ENDIAN (((char *)&cst_endian_loc)[0] != 0) |
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/* EST byte order strings */ |
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#define BYTE_ORDER_BIG "10" |
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#define BYTE_ORDER_LITTLE "01" |
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#define SWAPINT(x) ((((unsigned int)x) & 0xff) << 24 | \ |
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(((unsigned int)x) & 0xff00) << 8 | \ |
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(((unsigned int)x) & 0xff0000) >> 8 | \ |
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(((unsigned int)x) & 0xff000000) >> 24) |
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/* For m68k we want to be a little more explicit */ |
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#define SWAPLONG(x) ((((unsigned long)x) & 0xff) << 24 | \ |
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(((unsigned long)x) & 0xff00) << 8 | \ |
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(((unsigned long)x) & 0xff0000) >> 8 | \ |
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(((unsigned long)x) & 0xff000000) >> 24) |
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#define SWAPSHORT(x) ((((unsigned short)x) & 0xff) << 8 | \ |
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(((unsigned short)x) & 0xff00) >> 8) |
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void swap_bytes_short(short * b,int n); |
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void swapdouble(double *d); |
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void swapfloat(float *f); |
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#endif
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