-VLC_EXPORT( char *, mstrtime, ( char *psz_buffer, mtime_t date ) );
-VLC_EXPORT( mtime_t, mdate, ( void ) );
-VLC_EXPORT( void, mwait, ( mtime_t date ) );
-VLC_EXPORT( void, msleep, ( mtime_t delay ) );
-VLC_EXPORT( char *, secstotimestr, ( char *psz_buffer, int secs ) );
-
-#if defined (__GNUC__) && defined (__linux__)
-# define VLC_HARD_MIN_SLEEP 1000 /* Linux has 100, 250, 300 or 1000Hz */
-# define VLC_SOFT_MIN_SLEEP 9000000
-
-static
-__attribute__((unused))
-__attribute__((noinline))
-__attribute__((error("sorry, cannot sleep for such short a time")))
-mtime_t impossible_delay( mtime_t delay )
-{
- (void) delay;
- return VLC_HARD_MIN_SLEEP;
-}
-
-static
-__attribute__((unused))
-__attribute__((noinline))
-__attribute__((warning("use proper event handling instead of short delay")))
-mtime_t harmful_delay( mtime_t delay )
-{
- return delay;
-}
-
-# define check_delay( d ) \
- ((__builtin_constant_p(d < VLC_HARD_MIN_SLEEP) \
- && (d < VLC_HARD_MIN_SLEEP)) \
- ? impossible_delay(d) \
- : ((__builtin_constant_p(d < VLC_SOFT_MIN_SLEEP) \
- && (d < VLC_SOFT_MIN_SLEEP)) \
- ? harmful_delay(d) \
- : d))
-
-static
-__attribute__((unused))
-__attribute__((noinline))
-__attribute__((error("deadlines can not be constant")))
-mtime_t impossible_deadline( mtime_t deadline )
-{
- return deadline;
-}
-
-# define check_deadline( d ) \
- (__builtin_constant_p(d) ? impossible_deadline(d) : d)
-#else
-# define check_delay(d) (d)
-# define check_deadline(d) (d)
-#endif
-
-#define msleep(d) msleep(check_delay(d))
-#define mwait(d) mwait(check_deadline(d))