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// SPDX-License-Identifier: BSD-2-Clause
// Copyright The Music Player Daemon Project
/*! \file
* \brief Compiler specific definitions
*
* This file is not part of the official libmpdclient2 API. It
* provides access to gcc specific extensions.
*
*/
#ifndef MPD_COMPILER_H
#define MPD_COMPILER_H
#if !defined(SPARSE) && defined(__GNUC__) && __GNUC__ >= 3
/* GCC 4.x */
#define mpd_unused __attribute__((unused))
#define mpd_malloc __attribute__((malloc))
#define mpd_pure __attribute__((pure))
#define mpd_const __attribute__((const))
#define mpd_sentinel __attribute__((sentinel))
#ifdef __clang__
#define mpd_printf(a,b) __attribute__((format(printf, a, b)))
#else
#define mpd_printf(a,b) __attribute__((format(gnu_printf, a, b)))
#endif
#else
/* generic C compiler */
#define mpd_unused
#define mpd_malloc
#define mpd_pure
#define mpd_const
#define mpd_sentinel
#define mpd_printf(a,b)
#endif
#endif
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