Mercurial > gnulib
view lib/byteswap.in.h @ 40216:02ed6264c100
strfmon_l: Fix -fsanitize=address finding.
* lib/strfmon_l.c: Include <errno.h>, <stdbool.h>, <stdlib.h>,
<string.h>.
(MAX_ARGS): Renamed from MAX_ARG_WORDS.
(directive_t, directives_t): New types.
(fmon_parse): New function.
(rpl_strfmon_l): Don't call va_arg more often than needed for the
format string. Consume 'long double' arguments in places where the
format string indicates so.
* modules/strfmon_l (Depends-on): Add 'stdbool'.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 09 Mar 2019 23:30:40 +0100 |
parents | b06060465f09 |
children |
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/* byteswap.h - Byte swapping Copyright (C) 2005, 2007, 2009-2019 Free Software Foundation, Inc. Written by Oskar Liljeblad <oskar@osk.mine.nu>, 2005. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ #ifndef _GL_BYTESWAP_H #define _GL_BYTESWAP_H /* Given an unsigned 16-bit argument X, return the value corresponding to X with reversed byte order. */ #define bswap_16(x) ((((x) & 0x00FF) << 8) | \ (((x) & 0xFF00) >> 8)) /* Given an unsigned 32-bit argument X, return the value corresponding to X with reversed byte order. */ #define bswap_32(x) ((((x) & 0x000000FF) << 24) | \ (((x) & 0x0000FF00) << 8) | \ (((x) & 0x00FF0000) >> 8) | \ (((x) & 0xFF000000) >> 24)) /* Given an unsigned 64-bit argument X, return the value corresponding to X with reversed byte order. */ #define bswap_64(x) ((((x) & 0x00000000000000FFULL) << 56) | \ (((x) & 0x000000000000FF00ULL) << 40) | \ (((x) & 0x0000000000FF0000ULL) << 24) | \ (((x) & 0x00000000FF000000ULL) << 8) | \ (((x) & 0x000000FF00000000ULL) >> 8) | \ (((x) & 0x0000FF0000000000ULL) >> 24) | \ (((x) & 0x00FF000000000000ULL) >> 40) | \ (((x) & 0xFF00000000000000ULL) >> 56)) #endif /* _GL_BYTESWAP_H */