*/
#define _LGPL_SOURCE
-#include <inttypes.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <common/common.hpp>
-#include <common/defaults.hpp>
-#include <common/sessiond-comm/sessiond-comm.hpp>
-
+#include "agent.hpp"
#include "channel.hpp"
-#include "lttng-sessiond.hpp"
#include "kernel.hpp"
+#include "lttng-sessiond.hpp"
#include "lttng-ust-ctl.hpp"
#include "lttng-ust-error.hpp"
-#include "utils.hpp"
#include "ust-app.hpp"
-#include "agent.hpp"
+#include "utils.hpp"
+
+#include <common/common.hpp>
+#include <common/defaults.hpp>
+#include <common/sessiond-comm/sessiond-comm.hpp>
+
+#include <inttypes.h>
+#include <string.h>
+#include <unistd.h>
/*
* Return allocated channel attributes.
*/
-struct lttng_channel *channel_new_default_attr(int dom,
- enum lttng_buffer_type type)
+struct lttng_channel *channel_new_default_attr(int dom, enum lttng_buffer_type type)
{
struct lttng_channel *chan;
const char *channel_name = DEFAULT_CHANNEL_NAME;
switch (dom) {
case LTTNG_DOMAIN_KERNEL:
LTTNG_ASSERT(type == LTTNG_BUFFER_GLOBAL);
- chan->attr.subbuf_size =
- default_get_kernel_channel_subbuf_size();
+ chan->attr.subbuf_size = default_get_kernel_channel_subbuf_size();
chan->attr.num_subbuf = DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM;
chan->attr.output = DEFAULT_KERNEL_CHANNEL_OUTPUT;
chan->attr.switch_timer_interval = DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER;
chan->attr.read_timer_interval = DEFAULT_KERNEL_CHANNEL_READ_TIMER;
chan->attr.live_timer_interval = DEFAULT_KERNEL_CHANNEL_LIVE_TIMER;
extended_attr->blocking_timeout = DEFAULT_KERNEL_CHANNEL_BLOCKING_TIMEOUT;
- extended_attr->monitor_timer_interval =
- DEFAULT_KERNEL_CHANNEL_MONITOR_TIMER;
+ extended_attr->monitor_timer_interval = DEFAULT_KERNEL_CHANNEL_MONITOR_TIMER;
break;
case LTTNG_DOMAIN_JUL:
channel_name = DEFAULT_JUL_CHANNEL_NAME;
channel_name = DEFAULT_PYTHON_CHANNEL_NAME;
goto common_ust;
case LTTNG_DOMAIN_UST:
-common_ust:
+ common_ust:
switch (type) {
case LTTNG_BUFFER_PER_UID:
chan->attr.subbuf_size = default_get_ust_uid_channel_subbuf_size();
chan->attr.num_subbuf = DEFAULT_UST_UID_CHANNEL_SUBBUF_NUM;
chan->attr.output = DEFAULT_UST_UID_CHANNEL_OUTPUT;
- chan->attr.switch_timer_interval =
- DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER;
- chan->attr.read_timer_interval =
- DEFAULT_UST_UID_CHANNEL_READ_TIMER;
- chan->attr.live_timer_interval =
- DEFAULT_UST_UID_CHANNEL_LIVE_TIMER;
+ chan->attr.switch_timer_interval = DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER;
+ chan->attr.read_timer_interval = DEFAULT_UST_UID_CHANNEL_READ_TIMER;
+ chan->attr.live_timer_interval = DEFAULT_UST_UID_CHANNEL_LIVE_TIMER;
extended_attr->blocking_timeout = DEFAULT_UST_UID_CHANNEL_BLOCKING_TIMEOUT;
extended_attr->monitor_timer_interval =
DEFAULT_UST_UID_CHANNEL_MONITOR_TIMER;
chan->attr.subbuf_size = default_get_ust_pid_channel_subbuf_size();
chan->attr.num_subbuf = DEFAULT_UST_PID_CHANNEL_SUBBUF_NUM;
chan->attr.output = DEFAULT_UST_PID_CHANNEL_OUTPUT;
- chan->attr.switch_timer_interval =
- DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER;
- chan->attr.read_timer_interval =
- DEFAULT_UST_PID_CHANNEL_READ_TIMER;
- chan->attr.live_timer_interval =
- DEFAULT_UST_PID_CHANNEL_LIVE_TIMER;
+ chan->attr.switch_timer_interval = DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER;
+ chan->attr.read_timer_interval = DEFAULT_UST_PID_CHANNEL_READ_TIMER;
+ chan->attr.live_timer_interval = DEFAULT_UST_PID_CHANNEL_LIVE_TIMER;
extended_attr->blocking_timeout = DEFAULT_UST_PID_CHANNEL_BLOCKING_TIMEOUT;
extended_attr->monitor_timer_interval =
DEFAULT_UST_PID_CHANNEL_MONITOR_TIMER;
}
break;
default:
- goto error; /* Not implemented */
+ goto error; /* Not implemented */
}
- if (snprintf(chan->name, sizeof(chan->name), "%s",
- channel_name) < 0) {
+ if (snprintf(chan->name, sizeof(chan->name), "%s", channel_name) < 0) {
PERROR("snprintf default channel name");
goto error;
}
/*
* Disable kernel channel of the kernel session.
*/
-int channel_kernel_disable(struct ltt_kernel_session *ksession,
- char *channel_name)
+int channel_kernel_disable(struct ltt_kernel_session *ksession, char *channel_name)
{
int ret;
struct ltt_kernel_channel *kchan;
* Enable kernel channel of the kernel session.
*/
enum lttng_error_code channel_kernel_enable(struct ltt_kernel_session *ksession,
- struct ltt_kernel_channel *kchan)
+ struct ltt_kernel_channel *kchan)
{
enum lttng_error_code ret_code;
static int channel_validate_kernel(struct lttng_channel *attr)
{
/* Kernel channels do not support blocking timeout. */
- if (((struct lttng_channel_extended *)attr->attr.extended.ptr)->blocking_timeout) {
+ if (((struct lttng_channel_extended *) attr->attr.extended.ptr)->blocking_timeout) {
return -1;
}
return 0;
* Create kernel channel of the kernel session and notify kernel thread.
*/
enum lttng_error_code channel_kernel_create(struct ltt_kernel_session *ksession,
- struct lttng_channel *attr, int kernel_pipe)
+ struct lttng_channel *attr,
+ int kernel_pipe)
{
enum lttng_error_code ret_code;
struct lttng_channel *defattr = NULL;
/* Creating channel attributes if needed */
if (attr == NULL) {
- defattr = channel_new_default_attr(LTTNG_DOMAIN_KERNEL,
- LTTNG_BUFFER_GLOBAL);
+ defattr = channel_new_default_attr(LTTNG_DOMAIN_KERNEL, LTTNG_BUFFER_GLOBAL);
if (defattr == NULL) {
ret_code = LTTNG_ERR_FATAL;
goto error;
* Enable UST channel for session and domain.
*/
enum lttng_error_code channel_ust_enable(struct ltt_ust_session *usess,
- struct ltt_ust_channel *uchan)
+ struct ltt_ust_channel *uchan)
{
enum lttng_error_code ret_code = LTTNG_OK;
*/
(void) ust_app_enable_channel_glb(usess, uchan);
-
end:
return ret_code;
}
* Create UST channel for session and domain.
*/
enum lttng_error_code channel_ust_create(struct ltt_ust_session *usess,
- struct lttng_channel *attr, enum lttng_buffer_type type)
+ struct lttng_channel *attr,
+ enum lttng_buffer_type type)
{
enum lttng_error_code ret_code = LTTNG_OK;
struct ltt_ust_channel *uchan = NULL;
* and nonzero. We validate right here for UST, because applications will
* not report the error to the user (unlike kernel tracing).
*/
- if (!attr->attr.subbuf_size ||
- (attr->attr.subbuf_size & (attr->attr.subbuf_size - 1))) {
+ if (!attr->attr.subbuf_size || (attr->attr.subbuf_size & (attr->attr.subbuf_size - 1))) {
ret_code = LTTNG_ERR_INVALID;
goto error;
}
goto error;
}
- if (!attr->attr.num_subbuf ||
- (attr->attr.num_subbuf & (attr->attr.num_subbuf - 1))) {
+ if (!attr->attr.num_subbuf || (attr->attr.num_subbuf & (attr->attr.num_subbuf - 1))) {
ret_code = LTTNG_ERR_INVALID;
goto error;
}
* we won't be able to write the packets on disk
*/
if ((attr->attr.tracefile_size > 0) &&
- (attr->attr.tracefile_size < attr->attr.subbuf_size)) {
+ (attr->attr.tracefile_size < attr->attr.subbuf_size)) {
ret_code = LTTNG_ERR_INVALID;
goto error;
}
uchan->id = trace_ust_get_next_chan_id(usess);
DBG2("Channel %s is being created for UST with buffer %d and id %" PRIu64,
- uchan->name, type, uchan->id);
+ uchan->name,
+ type,
+ uchan->id);
/* Flag session buffer type. */
if (!usess->buffer_type_changed) {
/* Adding the channel to the channel hash table. */
rcu_read_lock();
- if (strncmp(uchan->name, DEFAULT_METADATA_NAME,
- sizeof(uchan->name))) {
+ if (strncmp(uchan->name, DEFAULT_METADATA_NAME, sizeof(uchan->name))) {
lttng_ht_add_unique_str(usess->domain_global.channels, &uchan->node);
chan_published = true;
} else {
* application exists we can access that data in the shadow copy during
* the global update of newly registered application.
*/
- memcpy(&usess->metadata_attr, &uchan->attr,
- sizeof(usess->metadata_attr));
+ memcpy(&usess->metadata_attr, &uchan->attr, sizeof(usess->metadata_attr));
}
rcu_read_unlock();
/*
* Disable UST channel for session and domain.
*/
-int channel_ust_disable(struct ltt_ust_session *usess,
- struct ltt_ust_channel *uchan)
+int channel_ust_disable(struct ltt_ust_session *usess, struct ltt_ust_channel *uchan)
{
int ret = LTTNG_OK;
return ret;
}
-struct lttng_channel *trace_ust_channel_to_lttng_channel(
- const struct ltt_ust_channel *uchan)
+struct lttng_channel *trace_ust_channel_to_lttng_channel(const struct ltt_ust_channel *uchan)
{
struct lttng_channel *channel = NULL, *ret = NULL;
break;
}
- lttng_channel_set_blocking_timeout(
- channel, uchan->attr.u.s.blocking_timeout);
- lttng_channel_set_monitor_timer_interval(
- channel, uchan->monitor_timer_interval);
+ lttng_channel_set_blocking_timeout(channel, uchan->attr.u.s.blocking_timeout);
+ lttng_channel_set_monitor_timer_interval(channel, uchan->monitor_timer_interval);
ret = channel;
channel = NULL;
projects / lttng-tools.git / blobdiff