1 /* 2 * Copyright (c) 2003-2004, Artem B. Bityuckiy 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 #ifndef __ICONV_CES_ENDIAN_H__ 26 #define __ICONV_CES_ENDIAN_H__ 27 28 #include <sys/param.h> 29 30 #if (_BYTE_ORDER == _LITTLE_ENDIAN) 31 32 # define ICONV_BETOHS(s) \ 33 ((((s) << 8) & 0xFF00) | (((s) >> 8) & 0x00FF)) 34 35 # define ICONV_BETOHL(l) \ 36 ((((l) << 24) & 0xFF000000) | \ 37 (((l) << 8) & 0x00FF0000) | \ 38 (((l) >> 8) & 0x0000FF00) | \ 39 (((l) >> 24) & 0x000000FF)) 40 41 # define ICONV_LETOHS(s) (s) 42 # define ICONV_LETOHL(l) (l) 43 44 # define ICONV_HTOLES(s) ICONV_LETOHS (s) 45 # define ICONV_HTOLEL(l) ICONV_LETOHL (l) 46 # define ICONV_HTOBES(s) ICONV_BETOHS (s) 47 # define ICONV_HTOBEL(l) ICONV_BETOHL (l) 48 49 #elif (_BYTE_ORDER == _BIG_ENDIAN) 50 51 # define ICONV_BETOHS(s) (s) 52 # define ICONV_BETOHL(l) (l) 53 54 # define ICONV_LETOHS(s) \ 55 ((((s) << 8) & 0xFF00) | (((s) >> 8) & 0x00FF)) 56 57 # define ICONV_LETOHL(l) \ 58 ((((l) << 24) & 0xFF000000) | \ 59 (((l) << 8) & 0x00FF0000) | \ 60 (((l) >> 8) & 0x0000FF00) | \ 61 (((l) >> 24) & 0x000000FF)) 62 63 # define ICONV_HTOBES(s) ICONV_BETOHS (s) 64 # define ICONV_HTOBEL(l) ICONV_BETOHL (l) 65 # define ICONV_HTOLES(s) ICONV_LETOHS (s) 66 # define ICONV_HTOLEL(l) ICONV_LETOHL (l) 67 68 #else 69 # error "Unknown byte order." 70 #endif 71 72 #endif /* !__ICONV_CES_ENDIAN_H__ */ 73 74
