Threading and Mutual Exclusion. More...

#include <gpac/tools.h>

Include dependency graph for thread.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	safe_int_inc(__v) __sync_add_and_fetch((int *) (__v), 1)

#define	safe_int_dec(__v) __sync_sub_and_fetch((int *) (__v), 1)

#define	safe_int_add(__v, inc_val) __sync_add_and_fetch((int *) (__v), inc_val)

#define	safe_int_sub(__v, dec_val) __sync_sub_and_fetch((int *) (__v), dec_val)

#define	safe_int64_add(__v, inc_val) __sync_add_and_fetch((int64_t *) (__v), inc_val)

#define	safe_int64_sub(__v, dec_val) __sync_sub_and_fetch((int64_t *) (__v), dec_val)

Typedefs
typedef u32(*	gf_thread_run) (void *par)
	thread run function callback

Enumerations
enum	{ GF_THREAD_STATUS_STOP = 0 , GF_THREAD_STATUS_RUN = 1 , GF_THREAD_STATUS_DEAD = 2 }
	Thread states. More...

enum	{ GF_THREAD_PRIORITY_IDLE =0 , GF_THREAD_PRIORITY_LESS_IDLE , GF_THREAD_PRIORITY_LOWEST , GF_THREAD_PRIORITY_LOW , GF_THREAD_PRIORITY_NORMAL , GF_THREAD_PRIORITY_HIGH , GF_THREAD_PRIORITY_HIGHEST , GF_THREAD_PRIORITY_REALTIME , GF_THREAD_PRIORITY_REALTIME_END =255 }

Functions
GF_Thread *	gf_th_new (const char *name)
	thread constructor

void	gf_th_del (GF_Thread *th)
	thread destructor

GF_Err	gf_th_run (GF_Thread th, gf_thread_run run, void par)
	thread execution

void	gf_th_stop (GF_Thread *th)
	thread stopping

u32	gf_th_status (GF_Thread *th)
	thread status query

void	gf_th_set_priority (GF_Thread *th, s32 priority)
	thread priority

u32	gf_th_id ()
	current thread ID

GF_Mutex *	gf_mx_new (const char *name)
	mutex constructor

void	gf_mx_del (GF_Mutex *mx)
	mutex denstructor

u32	gf_mx_p (GF_Mutex *mx)
	mutex locking

void	gf_mx_v (GF_Mutex *mx)
	mutex unlocking

Bool	gf_mx_try_lock (GF_Mutex *mx)
	mutex non-blocking lock

s32	gf_mx_get_num_locks (GF_Mutex *mx)
	get mutex number of locks

GF_Semaphore *	gf_sema_new (u32 MaxCount, u32 InitCount)
	semaphore constructor

void	gf_sema_del (GF_Semaphore *sm)
	semaphore destructor

Bool	gf_sema_notify (GF_Semaphore *sm, u32 nb_rel)
	semaphore notification.

Bool	gf_sema_wait (GF_Semaphore *sm)
	semaphore wait

Bool	gf_sema_wait_for (GF_Semaphore *sm, u32 time_out)
	semaphore time wait

Detailed Description

Threading and Mutual Exclusion.

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Macros