*
*/
+#include "utils.h"
+
+#include <lttng/condition/event-rule-matches.h>
+#include <lttng/lttng.h>
+
#include <getopt.h>
#include <stdbool.h>
#include <stddef.h>
#include <sys/time.h>
#include <time.h>
-#include <lttng/condition/event-rule-matches.h>
-#include <lttng/lttng.h>
-
-#include "utils.h"
-
-static struct option long_options[] =
-{
+static struct option long_options[] = {
/* These options set a flag. */
- {"trigger", required_argument, 0, 't'},
- {"sync-after-notif-register", required_argument, 0, 'a'},
+ { "trigger", required_argument, 0, 't' },
+ { "sync-after-notif-register", required_argument, 0, 'a' },
/* Default alue for count is 1 */
- {"count", required_argument, 0, 'b'},
+ { "count", required_argument, 0, 'b' },
/*
* When end-trigger is present the reception loop is exited only when a
* notification matching the end trigger is received.
* Otherwise the loop is exited when the count of notification received
* for `trigger` math the `count` argument.
*/
- {"end-trigger", required_argument, 0, 'c'},
- {0, 0, 0, 0}
+ { "end-trigger", required_argument, 0, 'c' },
+ { 0, 0, 0, 0 }
};
-static bool action_list_contains_notify(
- const struct lttng_action *action_list)
+static bool action_list_contains_notify(const struct lttng_action *action_list)
{
unsigned int i, count;
- enum lttng_action_status status =
- lttng_action_list_get_count(action_list, &count);
+ enum lttng_action_status status = lttng_action_list_get_count(action_list, &count);
if (status != LTTNG_ACTION_STATUS_OK) {
printf("Failed to get action count from action list\n");
}
for (i = 0; i < count; i++) {
- const struct lttng_action *action =
- lttng_action_list_get_at_index(
- action_list, i);
- const enum lttng_action_type action_type =
- lttng_action_get_type(action);
+ const struct lttng_action *action = lttng_action_list_get_at_index(action_list, i);
+ const enum lttng_action_type action_type = lttng_action_get_type(action);
if (action_type == LTTNG_ACTION_TYPE_NOTIFY) {
return true;
/* Only expects named triggers. */
static bool is_trigger_name(const char *expected_trigger_name,
- struct lttng_notification *notification)
+ struct lttng_notification *notification)
{
const char *trigger_name = NULL;
enum lttng_trigger_status trigger_status;
names_match = strcmp(expected_trigger_name, trigger_name) == 0;
if (!names_match) {
- fprintf(stderr, "Got an unexpected trigger name: name = '%s', expected name = '%s'\n",
- trigger_name, expected_trigger_name);
+ fprintf(stderr,
+ "Got an unexpected trigger name: name = '%s', expected name = '%s'\n",
+ trigger_name,
+ expected_trigger_name);
}
end:
return names_match;
struct lttng_notification_channel *notification_channel = NULL;
int expected_notifications = 1, notification_count = 0;
- while ((option = getopt_long(argc, argv, "a:b:c:t:", long_options,
- &option_index)) != -1) {
+ while ((option = getopt_long(argc, argv, "a:b:c:t:", long_options, &option_index)) != -1) {
switch (option) {
case 'a':
after_notif_register_file_path = strdup(optarg);
goto end;
}
-
- notification_channel = lttng_notification_channel_create(
- lttng_session_daemon_notification_endpoint);
+ notification_channel =
+ lttng_notification_channel_create(lttng_session_daemon_notification_endpoint);
if (!notification_channel) {
fprintf(stderr, "Failed to create notification channel\n");
ret = -1;
/* Look for the trigger we want to subscribe to. */
for (i = 0; i < count; i++) {
- const struct lttng_trigger *trigger =
- lttng_triggers_get_at_index(triggers, i);
+ const struct lttng_trigger *trigger = lttng_triggers_get_at_index(triggers, i);
const struct lttng_condition *condition =
- lttng_trigger_get_const_condition(trigger);
- const struct lttng_action *action =
- lttng_trigger_get_const_action(trigger);
- const enum lttng_action_type action_type =
- lttng_action_get_type(action);
+ lttng_trigger_get_const_condition(trigger);
+ const struct lttng_action *action = lttng_trigger_get_const_action(trigger);
+ const enum lttng_action_type action_type = lttng_action_get_type(action);
enum lttng_notification_channel_status channel_status;
const char *trigger_name = NULL;
if (strcmp(trigger_name, expected_trigger_name) != 0) {
/* Might match the end event trigger */
if (end_trigger_name != NULL &&
- strcmp(trigger_name,
- end_trigger_name) != 0) {
+ strcmp(trigger_name, end_trigger_name) != 0) {
continue;
}
}
if (!((action_type == LTTNG_ACTION_TYPE_LIST &&
- action_list_contains_notify(action)) ||
- action_type == LTTNG_ACTION_TYPE_NOTIFY)) {
+ action_list_contains_notify(action)) ||
+ action_type == LTTNG_ACTION_TYPE_NOTIFY)) {
/* "The action of trigger is not notify, skipping. */
continue;
}
- channel_status = lttng_notification_channel_subscribe(
- notification_channel, condition);
+ channel_status =
+ lttng_notification_channel_subscribe(notification_channel, condition);
if (channel_status) {
- fprintf(stderr, "Failed to subscribe to notifications of trigger \"%s\"\n",
- trigger_name);
+ fprintf(stderr,
+ "Failed to subscribe to notifications of trigger \"%s\"\n",
+ trigger_name);
ret = -1;
goto end;
}
struct lttng_notification *notification;
enum lttng_notification_channel_status channel_status;
- channel_status =
- lttng_notification_channel_get_next_notification(
- notification_channel,
- ¬ification);
+ channel_status = lttng_notification_channel_get_next_notification(
+ notification_channel, ¬ification);
switch (channel_status) {
case LTTNG_NOTIFICATION_CHANNEL_STATUS_NOTIFICATIONS_DROPPED:
printf("Dropped notification\n");
printf("Notification channel was closed by peer.\n");
break;
default:
- fprintf(stderr, "A communication error occurred on the notification channel.\n");
+ fprintf(stderr,
+ "A communication error occurred on the notification channel.\n");
ret = -1;
goto end;
}
/* Early exit check. */
- if (end_trigger_name != NULL &&
- is_trigger_name(end_trigger_name,
- notification)) {
+ if (end_trigger_name != NULL && is_trigger_name(end_trigger_name, notification)) {
/* Exit the loop immediately. */
printf("Received end event notification from trigger %s\n",
- end_trigger_name);
+ end_trigger_name);
lttng_notification_destroy(notification);
goto evaluate_success;
}
goto end;
}
- printf("Received event notification from trigger %s\n",
- expected_trigger_name);
+ printf("Received event notification from trigger %s\n", expected_trigger_name);
notification_count++;
- if (end_trigger_name == NULL &&
- expected_notifications == notification_count) {
+ if (end_trigger_name == NULL && expected_notifications == notification_count) {
/*
* Here the loop exit is controlled by the number of
* notification and not by the reception of the end
/* Success */
ret = 0;
} else {
- fprintf(stderr, "Expected %d notification got %d\n",
- expected_notifications, notification_count);
+ fprintf(stderr,
+ "Expected %d notification got %d\n",
+ expected_notifications,
+ notification_count);
ret = 1;
}
projects / lttng-tools.git / blobdiff