static void
lcm_logprov_destroy (lcm_logprov_t *lr)
{
dbg (DBG_LCM, "closing lcm log provider context\n");
if (lr->thread_created) {
/* Destroy the timer thread */
int64_t abort_cmd = -1;
int status = lcm_internal_pipe_write(lr->timer_pipe[1], &abort_cmd, sizeof(abort_cmd));
if(status < 0) {
perror(__FILE__ " - write (abort_cmd)");
}
g_thread_join (lr->timer_thread);
}
if(lr->notify_pipe[0] >= 0) lcm_internal_pipe_close(lr->notify_pipe[0]);
if(lr->notify_pipe[1] >= 0) lcm_internal_pipe_close(lr->notify_pipe[1]);
if(lr->timer_pipe[0] >= 0) lcm_internal_pipe_close(lr->timer_pipe[0]);
if(lr->timer_pipe[1] >= 0) lcm_internal_pipe_close(lr->timer_pipe[1]);
if (lr->event)
lcm_eventlog_free_event (lr->event);
if (lr->log)
lcm_eventlog_destroy (lr->log);
free (lr->filename);
free (lr);
}
void
lcm_udpm_destroy (lcm_udpm_t *lcm)
{
dbg (DBG_LCM, "closing lcm context\n");
_destroy_recv_parts (lcm);
if (lcm->sendfd >= 0)
_close_socket(lcm->sendfd);
lcm_internal_pipe_close(lcm->notify_pipe[0]);
lcm_internal_pipe_close(lcm->notify_pipe[1]);
g_static_rec_mutex_free (&lcm->mutex);
g_static_mutex_free (&lcm->transmit_lock);
free (lcm);
}
static void lcm_memq_destroy(lcm_memq_t *self)
{
dbg(DBG_LCM, "destroying LCM memq provider context\n");
if (self->notify_pipe[0] >= 0)
lcm_internal_pipe_close(self->notify_pipe[0]);
if (self->notify_pipe[1] >= 0)
lcm_internal_pipe_close(self->notify_pipe[1]);
while (!g_queue_is_empty(self->queue)) {
memq_msg_t *msg = (memq_msg_t *) g_queue_pop_head(self->queue);
memq_msg_destroy(msg);
}
g_queue_free(self->queue);
g_mutex_free(self->mutex);
memset(self, 0, sizeof(lcm_memq_t));
free(self);
}
static void
_destroy_recv_parts (lcm_udpm_t *lcm)
{
if (lcm->thread_created) {
// send the read thread an exit command
int wstatus = lcm_internal_pipe_write(lcm->thread_msg_pipe[1], "\0", 1);
if(wstatus < 0) {
perror(__FILE__ " write(destroy)");
} else {
g_thread_join (lcm->read_thread);
}
lcm->read_thread = NULL;
lcm->thread_created = 0;
}
if (lcm->thread_msg_pipe[0] >= 0) {
lcm_internal_pipe_close(lcm->thread_msg_pipe[0]);
lcm_internal_pipe_close(lcm->thread_msg_pipe[1]);
lcm->thread_msg_pipe[0] = lcm->thread_msg_pipe[1] = -1;
}
if (lcm->recvfd >= 0) {
lcm_close_socket(lcm->recvfd);
lcm->recvfd = -1;
}
if (lcm->frag_bufs) {
lcm_frag_buf_store_destroy(lcm->frag_bufs);
lcm->frag_bufs = NULL;
}
if (lcm->inbufs_empty) {
lcm_buf_queue_free (lcm->inbufs_empty, lcm->ringbuf);
lcm->inbufs_empty = NULL;
}
if (lcm->inbufs_filled) {
lcm_buf_queue_free (lcm->inbufs_filled, lcm->ringbuf);
lcm->inbufs_filled = NULL;
}
if (lcm->ringbuf) {
lcm_ringbuf_free (lcm->ringbuf);
lcm->ringbuf = NULL;
}
}
