semaphore

semaphore

Synopsis

                    VipsSemaphore;
int                 vips_semaphore_up                   (VipsSemaphore *s);
int                 vips_semaphore_down                 (VipsSemaphore *s);
int                 vips_semaphore_upn                  (VipsSemaphore *s,
                                                         int n);
int                 vips_semaphore_downn                (VipsSemaphore *s,
                                                         int n);
void                vips_semaphore_destroy              (VipsSemaphore *s);
void                vips_semaphore_init                 (VipsSemaphore *s,
                                                         int v,
                                                         char *name);

Description

Details

VipsSemaphore

typedef struct {
	char *name;
	int v;

	GMutex *mutex;
	GCond *cond;
} VipsSemaphore;

vips_semaphore_up ()

int                 vips_semaphore_up                   (VipsSemaphore *s);

vips_semaphore_down ()

int                 vips_semaphore_down                 (VipsSemaphore *s);

vips_semaphore_upn ()

int                 vips_semaphore_upn                  (VipsSemaphore *s,
                                                         int n);

vips_semaphore_downn ()

int                 vips_semaphore_downn                (VipsSemaphore *s,
                                                         int n);

vips_semaphore_destroy ()

void                vips_semaphore_destroy              (VipsSemaphore *s);

vips_semaphore_init ()

void                vips_semaphore_init                 (VipsSemaphore *s,
                                                         int v,
                                                         char *name);