void
sys_sem_free(sys_sem_t* sem)
{
/* No op (allocated in stack) */
sys_sem_set_invalid(sem);
}
void sys_sem_free(sys_sem_t *sem)
{
if (!!sem && !!*sem) {
sys_sem_set_invalid(sem);
free(*sem);
*sem = NULL;
}
}
/**
* Delete a netconn and all its resources.
* The pcb is NOT freed (since we might not be in the right thread context do this).
*
* @param conn the netconn to free
*/
void
netconn_free(struct netconn *conn)
{
LWIP_ASSERT("PCB must be deallocated outside this function", conn->pcb.tcp == NULL);
LWIP_ASSERT("recvmbox must be deallocated before calling this function",
!sys_mbox_valid(&conn->recvmbox));
#if LWIP_TCP
LWIP_ASSERT("acceptmbox must be deallocated before calling this function",
!sys_mbox_valid(&conn->acceptmbox));
#endif /* LWIP_TCP */
sys_sem_free(&conn->op_completed);
sys_sem_set_invalid(&conn->op_completed);
memp_free(MEMP_NETCONN, conn);
}
/* Deallocates a semaphore. */
void sys_sem_free(sys_sem_t *sem)
{
/* allocated on stack -> no op */
sys_sem_set_invalid(sem);
}