X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_mtime.h;h=0e623c2074de95daf30c59dee8b1970797d5610d;hb=245aa5862555d70e49c7d1659fee253ab3483465;hp=e51c639813068731612df4baf83110a10481a686;hpb=e516ddb1ca69202f576d6e7020c9f9b2c90b8890;p=vlc diff --git a/include/vlc_mtime.h b/include/vlc_mtime.h index e51c639813..0e623c2074 100644 --- a/include/vlc_mtime.h +++ b/include/vlc_mtime.h @@ -51,77 +51,11 @@ *****************************************************************************/ #define MSTRTIME_MAX_SIZE 22 -/* Well, Duh? But it does clue us in that we are converting from - millisecond quantity to a second quantity or vice versa. -*/ -#define MILLISECONDS_PER_SEC 1000 - -#define msecstotimestr(psz_buffer, msecs) \ - secstotimestr( psz_buffer, (msecs / (int) MILLISECONDS_PER_SEC) ) - /***************************************************************************** * Prototypes *****************************************************************************/ -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 ) ); - -#ifdef __GNUC__ -# ifdef __linux__ -# define VLC_HARD_MIN_SLEEP 1000 /* Linux has 100, 250, 300 or 1000Hz */ -# else -# define VLC_HARD_MIN_SLEEP 0 -# endif -#define VLC_SOFT_MIN_SLEEP 29000000 - -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)) +VLC_API char * mstrtime( char *psz_buffer, mtime_t date ); +VLC_API char * secstotimestr( char *psz_buffer, int32_t secs ); /***************************************************************************** * date_t: date incrementation without long-term rounding errors @@ -134,11 +68,12 @@ struct date_t uint32_t i_remainder; }; -VLC_EXPORT( void, date_Init, ( date_t *, uint32_t, uint32_t ) ); -VLC_EXPORT( void, date_Change, ( date_t *, uint32_t, uint32_t ) ); -VLC_EXPORT( void, date_Set, ( date_t *, mtime_t ) ); -VLC_EXPORT( mtime_t, date_Get, ( const date_t * ) ); -VLC_EXPORT( void, date_Move, ( date_t *, mtime_t ) ); -VLC_EXPORT( mtime_t, date_Increment, ( date_t *, uint32_t ) ); -VLC_EXPORT( uint64_t, NTPtime64, ( void ) ); +VLC_API void date_Init( date_t *, uint32_t, uint32_t ); +VLC_API void date_Change( date_t *, uint32_t, uint32_t ); +VLC_API void date_Set( date_t *, mtime_t ); +VLC_API mtime_t date_Get( const date_t * ); +VLC_API void date_Move( date_t *, mtime_t ); +VLC_API mtime_t date_Increment( date_t *, uint32_t ); +VLC_API mtime_t date_Decrement( date_t *, uint32_t ); +VLC_API uint64_t NTPtime64( void ); #endif /* !__VLC_MTIME_ */