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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 dpkg; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef DPKG_MACROS_H
#define DPKG_MACROS_H
/* Language definitions. */
#if HAVE_C_ATTRIBUTE
#define DPKG_ATTR_UNUSED __attribute__((unused))
#define DPKG_ATTR_CONST __attribute__((constant))
#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 /* DPKG_MACROS_H */
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