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- /*
- * libdpkg - Debian packaging suite library routines
- * macros.h - C language support macros
- *
- * Copyright © 2008, 2009 Guillem Jover <guillem@debian.org>
- *
- * This 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 2,
- * or (at your option) any later version.
- *
- * This 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 <http://www.gnu.org/licenses/>.
- */
- #ifndef LIBDPKG_MACROS_H
- #define LIBDPKG_MACROS_H
- /* Language definitions. */
- #if HAVE_C_ATTRIBUTE
- #define DPKG_ATTR_UNUSED __attribute__((unused))
- #define DPKG_ATTR_CONST __attribute__((const))
- #define DPKG_ATTR_NORET __attribute__((noreturn))
- #define DPKG_ATTR_PRINTF(n) __attribute__((format(printf, n, n + 1)))
- #else
- #define DPKG_ATTR_UNUSED
- #define DPKG_ATTR_CONST
- #define DPKG_ATTR_NORET
- #define DPKG_ATTR_PRINTF(n)
- #endif
- #ifdef __cplusplus
- #define DPKG_BEGIN_DECLS extern "C" {
- #define DPKG_END_DECLS }
- #else
- #define DPKG_BEGIN_DECLS
- #define DPKG_END_DECLS
- #endif
- #ifndef sizeof_array
- #define sizeof_array(a) (sizeof(a) / sizeof((a)[0]))
- #endif
- #ifndef min
- #define min(a, b) ((a) < (b) ? (a) : (b))
- #endif
- #ifndef max
- #define max(a, b) ((a) > (b) ? (a) : (b))
- #endif
- #endif /* LIBDPKG_MACROS_H */
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