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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [iconv/] [lib/] [endian.h] - Rev 207
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/* * Copyright (c) 2003-2004, Artem B. Bityuckiy * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef __ICONV_CES_ENDIAN_H__ #define __ICONV_CES_ENDIAN_H__ #include <sys/param.h> #if (BYTE_ORDER == LITTLE_ENDIAN) # define ICONV_BETOHS(s) \ ((((s) << 8) & 0xFF00) | (((s) >> 8) & 0x00FF)) # define ICONV_BETOHL(l) \ ((((l) << 24) & 0xFF000000) | \ (((l) << 8) & 0x00FF0000) | \ (((l) >> 8) & 0x0000FF00) | \ (((l) >> 24) & 0x000000FF)) # define ICONV_LETOHS(s) (s) # define ICONV_LETOHL(l) (l) # define ICONV_HTOLES(s) ICONV_LETOHS (s) # define ICONV_HTOLEL(l) ICONV_LETOHL (l) # define ICONV_HTOBES(s) ICONV_BETOHS (s) # define ICONV_HTOBEL(l) ICONV_BETOHL (l) #elif (BYTE_ORDER == BIG_ENDIAN) # define ICONV_BETOHS(s) (s) # define ICONV_BETOHL(l) (l) # define ICONV_LETOHS(s) \ ((((s) << 8) & 0xFF00) | (((s) >> 8) & 0x00FF)) # define ICONV_LETOHL(l) \ ((((l) << 24) & 0xFF000000) | \ (((l) << 8) & 0x00FF0000) | \ (((l) >> 8) & 0x0000FF00) | \ (((l) >> 24) & 0x000000FF)) # define ICONV_HTOBES(s) ICONV_BETOHS (s) # define ICONV_HTOBEL(l) ICONV_BETOHL (l) # define ICONV_HTOLES(s) ICONV_LETOHS (s) # define ICONV_HTOLEL(l) ICONV_LETOHL (l) #else # error "Unknown byte order." #endif #endif /* !__ICONV_CES_ENDIAN_H__ */