mirror of
https://github.com/mpv-player/mpv
synced 2024-12-23 23:32:26 +00:00
5afacef0e4
av_noreturn is a rather recent addition to libavutil, and defining it ourselves is trivial and makes playing compatibility games easier.
28 lines
792 B
C
28 lines
792 B
C
#ifndef MPV_COMPILER_H
|
|
#define MPV_COMPILER_H
|
|
|
|
#define MP_EXPAND_ARGS(...) __VA_ARGS__
|
|
|
|
#ifdef __GNUC__
|
|
|
|
#define MP_NORETURN __attribute__((noreturn))
|
|
|
|
/** Use gcc attribute to check printf fns. a1 is the 1-based index of
|
|
* the parameter containing the format, and a2 the index of the first
|
|
* argument. **/
|
|
#ifdef __MINGW32__
|
|
// MinGW maps "printf" to the non-standard MSVCRT functions, even if
|
|
// __USE_MINGW_ANSI_STDIO is defined and set to 1. We need to use "gnu_printf",
|
|
// which isn't necessarily available on other GCC compatible compilers.
|
|
#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (gnu_printf, a1, a2)))
|
|
#else
|
|
#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (printf, a1, a2)))
|
|
#endif
|
|
|
|
#else
|
|
#define PRINTF_ATTRIBUTE(a1, a2)
|
|
#define MP_NORETURN
|
|
#endif
|
|
|
|
#endif
|