typedef pthread_cond_t vlc_cond_t;
#define VLC_STATIC_COND PTHREAD_COND_INITIALIZER
typedef pthread_rwlock_t vlc_rwlock_t;
+#define VLC_STATIC_RWLOCK PTHREAD_RWLOCK_INITIALIZER
typedef pthread_key_t vlc_threadvar_t;
typedef struct vlc_timer *vlc_timer_t;
HANDLE handle;
unsigned clock;
} vlc_cond_t;
+#define VLC_STATIC_COND { 0, 0 }
typedef HANDLE vlc_sem_t;
typedef struct
{
vlc_mutex_t mutex;
- vlc_cond_t read_wait;
- vlc_cond_t write_wait;
+ vlc_cond_t wait;
unsigned long readers;
unsigned long writers;
DWORD writer;
} vlc_rwlock_t;
+#define VLC_STATIC_RWLOCK \
+ { VLC_STATIC_MUTEX, VLC_STATIC_COND, 0, 0, 0 }
typedef struct vlc_threadvar *vlc_threadvar_t;
typedef struct vlc_timer *vlc_timer_t;
VLC_API int vlc_threadvar_set(vlc_threadvar_t, void *);
VLC_API void * vlc_threadvar_get(vlc_threadvar_t);
-VLC_API int vlc_thread_set_priority( vlc_object_t *, int ) VLC_DEPRECATED;
-
VLC_API int vlc_clone(vlc_thread_t *, void * (*) (void *), void *, int) VLC_USED;
VLC_API void vlc_cancel(vlc_thread_t);
VLC_API void vlc_join(vlc_thread_t, void **);
VLC_API void vlc_control_cancel (int cmd, ...);
+VLC_API mtime_t mdate(void);
+VLC_API void mwait(mtime_t deadline);
+VLC_API void msleep(mtime_t delay);
+
+#define VLC_HARD_MIN_SLEEP 10000 /* 10 milliseconds = 1 tick at 100Hz */
+#define VLC_SOFT_MIN_SLEEP 9000000 /* 9 seconds */
+
+#if VLC_GCC_VERSION(4,3)
+/* Linux has 100, 250, 300 or 1000Hz
+ *
+ * HZ=100 by default on FreeBSD, but some architectures use a 1000Hz timer
+ */
+
+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 int vlc_timer_create(vlc_timer_t *, void (*) (void *), void *) VLC_USED;
VLC_API void vlc_timer_destroy(vlc_timer_t);
VLC_API void vlc_timer_schedule(vlc_timer_t, bool, mtime_t, mtime_t);
VLC_API unsigned vlc_timer_getoverrun(vlc_timer_t) VLC_USED;
+VLC_API unsigned vlc_GetCPUCount(void);
+
#ifndef LIBVLC_USE_PTHREAD_CANCEL
enum {
VLC_CLEANUP_PUSH,
#endif
}
-#define vlc_thread_set_priority( P_THIS, PRIORITY ) \
- vlc_thread_set_priority( VLC_OBJECT(P_THIS), PRIORITY )
-
#ifdef __cplusplus
/**
* Helper C++ class to lock a mutex.
VLC_AVCODEC_MUTEX = 0,
VLC_GCRYPT_MUTEX,
VLC_XLIB_MUTEX,
+ VLC_MOSAIC_MUTEX,
+ VLC_HIGHLIGHT_MUTEX,
/* Insert new entry HERE */
VLC_MAX_MUTEX
};