xsem_t
xsem_t smq_msgAvail;
xsem_post(xsem_t *sem)
xsem_getvalue(xsem_t *sem, int *sval)
xsem_xwait(xsem_t *sem, int timeout, timestruc_t *mytime)
xsem_init(xsem_t *sem, int pshared, unsigned int value)
xsem_destroy(xsem_t *sem)
xsem_wait(xsem_t *sem)
xsem_trywait(xsem_t *sem)
int xsem_init(xsem_t *sem, int pshared, unsigned int value);
void xsem_destroy(xsem_t *sem);
int xsem_wait(xsem_t *sem);
int xsem_trywait(xsem_t *sem);
int xsem_post(xsem_t *sem);
void xsem_getvalue(xsem_t *sem, int *sval);
int xsem_xwait(xsem_t *sem, int timeout, timestruc_t *time);