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lightning-sunbird  0.9+nobinonly
endian.h
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00001 /*
00002  * Copyright (c) 1987, 1991, 1993
00003  *     The Regents of the University of California.  All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * [3 Deleted as of 22Jul99, see
00014  *     ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change
00015  *        for details]
00016  * 4. Neither the name of the University nor the names of its contributors
00017  *    may be used to endorse or promote products derived from this software
00018  *    without specific prior written permission.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
00021  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00022  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00023  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
00024  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00025  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00026  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00027  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00028  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00029  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00030  * SUCH DAMAGE.
00031  *
00032  *     @(#)endian.h  8.1 (Berkeley) 6/10/93
00033  */
00034 
00035 /* Adapted for GUSI by Matthias Neeracher <neeri@iis.ee.ethz.ch> */
00036 
00037 #ifndef _ENDIAN_H_
00038 #define       _ENDIAN_H_
00039 
00040 /* xtonx() now defined in terms of inttypes -- neeri */
00041 
00042 #include <inttypes.h>
00043 
00044 /*
00045  * Define the order of 32-bit words in 64-bit words.
00046  */
00047 #define _QUAD_HIGHWORD 0
00048 #define _QUAD_LOWWORD 1
00049 
00050 #ifndef _POSIX_SOURCE
00051 /*
00052  * Definitions for byte order, according to byte significance from low
00053  * address to high.
00054  */
00055 #define       LITTLE_ENDIAN 1234   /* LSB first: i386, vax */
00056 #define       BIG_ENDIAN    4321   /* MSB first: 68000, ibm, net */
00057 #define       PDP_ENDIAN    3412   /* LSB first in word, MSW first in long */
00058 
00059 #define       BYTE_ORDER    BIG_ENDIAN
00060 
00061 #include <sys/cdefs.h>
00062 
00063 __BEGIN_DECLS
00064 uint32_t      htonl __P((uint32_t));
00065 uint16_t      htons __P((uint16_t));
00066 uint32_t      ntohl __P((uint32_t));
00067 uint16_t      ntohs __P((uint16_t));
00068 __END_DECLS
00069 
00070 /*
00071  * Macros for network/external number representation conversion.
00072  */
00073 #define       ntohl(x)      (x)
00074 #define       ntohs(x)      (x)
00075 #define       htonl(x)      (x)
00076 #define       htons(x)      (x)
00077 
00078 #define       NTOHL(x)      (x)
00079 #define       NTOHS(x)      (x)
00080 #define       HTONL(x)      (x)
00081 #define       HTONS(x)      (x)
00082 
00083 #endif /* !_POSIX_SOURCE */
00084 #endif /* !_ENDIAN_H_ */