};
extern void lttng_ring_buffer_client_overwrite_init(void);
+extern void lttng_ring_buffer_client_overwrite_rt_init(void);
extern void lttng_ring_buffer_client_discard_init(void);
+extern void lttng_ring_buffer_client_discard_rt_init(void);
extern void lttng_ring_buffer_metadata_client_init(void);
extern void lttng_ring_buffer_client_overwrite_exit(void);
+extern void lttng_ring_buffer_client_overwrite_rt_exit(void);
extern void lttng_ring_buffer_client_discard_exit(void);
+extern void lttng_ring_buffer_client_discard_rt_exit(void);
extern void lttng_ring_buffer_metadata_client_exit(void);
volatile enum ust_loglevel ust_loglevel;
return ret;
ret = ustcomm_recv_app_reply(sock, &lur, lum.handle, lum.cmd);
if (!ret) {
- if (lur.ret_val >= 0) {
- channel_data->handle = lur.ret_val;
- }
+ channel_data->handle = lur.ret_val;
}
return ret;
}
switch (attr->type) {
case LTTNG_UST_CHAN_PER_CPU:
if (attr->output == LTTNG_UST_MMAP) {
- transport_name = attr->overwrite ?
- "relay-overwrite-mmap" : "relay-discard-mmap";
+ if (attr->overwrite) {
+ if (attr->read_timer_interval == 0) {
+ transport_name = "relay-overwrite-mmap";
+ } else {
+ transport_name = "relay-overwrite-rt-mmap";
+ }
+ } else {
+ if (attr->read_timer_interval == 0) {
+ transport_name = "relay-discard-mmap";
+ } else {
+ transport_name = "relay-discard-rt-mmap";
+ }
+ }
} else {
return NULL;
}
attr->subbuf_size, attr->num_subbuf,
attr->switch_timer_interval,
attr->read_timer_interval,
- attr->uuid);
+ attr->uuid, attr->chan_id);
if (!chan->chan) {
goto chan_error;
}
chan->chan->ops = &transport->ops;
memcpy(&chan->attr, attr, sizeof(chan->attr));
+ chan->wait_fd = ustctl_channel_get_wait_fd(chan);
+ chan->wakeup_fd = ustctl_channel_get_wakeup_fd(chan);
return chan;
chan_error:
int ustctl_channel_close_wait_fd(struct ustctl_consumer_channel *consumer_chan)
{
struct channel *chan;
+ int ret;
chan = consumer_chan->chan->chan;
- return ring_buffer_channel_close_wait_fd(&chan->backend.config,
+ ret = ring_buffer_channel_close_wait_fd(&chan->backend.config,
chan, chan->handle);
+ if (!ret)
+ consumer_chan->wait_fd = -1;
+ return ret;
}
int ustctl_channel_close_wakeup_fd(struct ustctl_consumer_channel *consumer_chan)
{
struct channel *chan;
+ int ret;
chan = consumer_chan->chan->chan;
- return ring_buffer_channel_close_wakeup_fd(&chan->backend.config,
+ ret = ring_buffer_channel_close_wakeup_fd(&chan->backend.config,
chan, chan->handle);
+ if (!ret)
+ consumer_chan->wakeup_fd = -1;
+ return ret;
}
int ustctl_stream_close_wait_fd(struct ustctl_consumer_stream *stream)
goto signature_error;
}
/* Enforce end of string */
- signature[signature_len - 1] = '\0';
+ a_sign[signature_len - 1] = '\0';
/* recv fields */
if (fields_len) {
init_usterr();
lttng_ring_buffer_metadata_client_init();
lttng_ring_buffer_client_overwrite_init();
+ lttng_ring_buffer_client_overwrite_rt_init();
lttng_ring_buffer_client_discard_init();
+ lttng_ring_buffer_client_discard_rt_init();
lib_ringbuffer_signal_init();
}
static __attribute__((destructor))
void ustctl_exit(void)
{
+ lttng_ring_buffer_client_discard_rt_exit();
lttng_ring_buffer_client_discard_exit();
+ lttng_ring_buffer_client_overwrite_rt_exit();
lttng_ring_buffer_client_overwrite_exit();
lttng_ring_buffer_metadata_client_exit();
}