--- /dev/null
+# Copyright (C) 2017 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+#
+# THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
+# OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
+#
+# Permission is hereby granted to use or copy this program for any
+# purpose, provided the above notices are retained on all copies.
+# Permission to modify the code and to distribute modified code is
+# granted, provided the above notices are retained, and a notice that
+# the code was modified is included with the above copyright notice.
+
+LIBS = -llttng-ctl
+LOCAL_CPPFLAGS += -I.
+
+all: app
+
+.PHONY: app
+
+app: app.o
+ $(CC) -o $@ $(LDFLAGS) $(CFLAGS) $^ $(LIBS)
+
+app.o: app.c
+ $(CC) $(CPPFLAGS) $(LOCAL_CPPFLAGS) $(LTTNG_CPPFLAGS) $(CFLAGS) -c -o $@ $<
+
+
+
--- /dev/null
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+#include <inttypes.h>
+#include <lttng/lttng.h>
+
+static enum lttng_domain_type get_domain_type(const char *domain)
+{
+ if (!strcmp("UST", domain)) {
+ return LTTNG_DOMAIN_UST;
+ } else if (!strcmp("KERNEL", domain)) {
+ return LTTNG_DOMAIN_KERNEL;
+ } else {
+ printf("Domain not supported\n");
+ assert(0);
+ }
+}
+
+static int process_channel(struct lttng_channel *channel)
+{
+ int ret;
+ uint64_t uint64 = 0;
+ int64_t int64 = 0;
+
+
+ ret = lttng_channel_get_discarded_event_count(channel, &uint64);
+ if (ret < 0) {
+ ret = 1;
+ goto end;
+ }
+ printf("discarded_event_count: %" PRIu64 "\n", uint64);
+
+ ret = lttng_channel_get_lost_packet_count(channel, &uint64);
+ if (ret < 0) {
+ ret = 1;
+ goto end;
+ }
+ printf("lost packet: %" PRIu64 "\n", uint64);
+
+#ifdef LTTNG_2_10
+ ret = lttng_channel_get_monitor_timer_interval(channel, &uint64);
+ if (ret < 0) {
+ ret = 1;
+ goto end;
+ }
+ printf("monitor timer interval: %" PRIu64 "\n", uint64);
+
+ ret = lttng_channel_get_blocking_timeout(channel, &int64);
+ if (ret < 0) {
+ ret = 1;
+ goto end;
+ }
+ printf("blocking timeout: %" PRId64 "\n", int64);
+
+ /* Setter */
+ ret = lttng_channel_set_blocking_timeout(channel, 100);
+ if (ret < 0) {
+ ret = 1;
+ goto end;
+ }
+
+ ret = lttng_channel_set_monitor_timer_interval(channel, 100);
+ if (ret < 0) {
+ ret = 1;
+ goto end;
+ }
+#endif /* LTTNG_2_10 */
+
+end:
+ return ret;
+}
+
+int main(int argc, char **argv)
+{
+int ret;
+bool found;
+
+if (argc < 4) {
+printf("missing parameters, session name, channel name, domain type\n");
+return 1;
+}
+
+const char *session_name = argv[1];
+const char *channel_name = argv[2];
+const char *domain_str = argv[3];
+
+/* Domain related variables */
+enum lttng_domain_type domain_type = LTTNG_DOMAIN_NONE;
+struct lttng_domain *domains = NULL;
+struct lttng_domain domain;
+int domain_index = -1;
+
+/* Channel related variables */
+struct lttng_channel *channels = NULL;
+int channel_index = -1;
+
+struct lttng_handle *handle = NULL;
+
+/* Find the domain we are interested in */
+domain_type = get_domain_type(domain_str);
+ret = lttng_list_domains(session_name, &domains);
+for (int i = 0; i < ret; i++) {
+ if (domains[i].type == domain_type) {
+ domain_index = i;
+ }
+ }
+
+ if (domain_index < 0) {
+ printf("domain not found for session %s\n", session_name);
+ ret = 1;
+ goto end;
+ }
+
+ /* Get the handle */
+
+ handle = lttng_create_handle(session_name, &domains[domain_index]);
+
+ /* Find the channel we are interested in */
+ ret = lttng_list_channels(handle, &channels);
+ for (int i = 0; i < ret; i++) {
+ if (!strcmp(channels[i].name, channel_name)) {
+ channel_index = i;
+ }
+ }
+
+ if (channel_index < 0) {
+ printf("channel not found for session %s\n", session_name);
+ ret = 1;
+ goto end;
+ }
+
+ ret = process_channel(&channels[channel_index]);
+
+end:
+ free(channels);
+ free(domains);
+ if (handle) {
+ lttng_destroy_handle(handle);
+ }
+ return 0;
+}
--- /dev/null
+# Copyright (C) 2017 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+#
+# THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
+# OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
+#
+# Permission is hereby granted to use or copy this program for any
+# purpose, provided the above notices are retained on all copies.
+# Permission to modify the code and to distribute modified code is
+# granted, provided the above notices are retained, and a notice that
+# the code was modified is included with the above copyright notice.
+
+LIBS = -llttng-ctl
+LOCAL_CPPFLAGS += -I.
+
+all: app
+
+.PHONY: app
+
+app: app.o
+ $(CC) -o $@ $(LDFLAGS) $(CFLAGS) $^ $(LIBS)
+
+app.o: app.c
+ $(CC) $(CPPFLAGS) $(LOCAL_CPPFLAGS) $(LTTNG_CPPFLAGS) $(CFLAGS) -c -o $@ $<
+
+
+
--- /dev/null
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+#include <lttng/lttng.h>
+
+static enum lttng_domain_type get_domain_type(const char *domain)
+{
+ if (!strcmp("UST", domain)) {
+ return LTTNG_DOMAIN_UST;
+ } else if (!strcmp("KERNEL", domain)) {
+ return LTTNG_DOMAIN_KERNEL;
+ } else {
+ printf("Domain not supported\n");
+ assert(0);
+ }
+}
+
+static int process_event(struct lttng_event *event)
+{
+ int ret = -1;
+
+ /* Exclusion related lttng-ctl call */
+ ret = lttng_event_get_exclusion_name_count(event);
+ if (ret < 0) {
+ ret = 1;
+ goto end;
+ }
+ if (ret > 0) {
+ int count = ret;
+ for (int i = 0; i < count ; i++) {
+ const char *name;
+ ret = lttng_event_get_exclusion_name(event, i , &name);
+ if (ret) {
+ ret = 1;
+ goto end;
+ }
+ printf("exclusion name: %s\n", name);
+ }
+ }
+
+ /* Filet expression related lttng-ctl call */
+ const char *filter_str;
+ ret = lttng_event_get_filter_expression(event, &filter_str);
+ if (ret) {
+ ret = 1;
+ goto end;
+ }
+
+ printf("filter expression: %s\n", filter_str);
+end:
+ return ret;
+}
+
+int main(int argc, char **argv)
+{
+ int ret;
+ bool found;
+
+ if (argc < 4) {
+ printf("missing parameters, session name, channel name, domain type\n");
+ return 1;
+ }
+
+ const char *session_name = argv[1];
+ const char *channel_name = argv[2];
+ const char *domain_str = argv[3];
+
+ /* Domain related variables */
+ enum lttng_domain_type domain_type = LTTNG_DOMAIN_NONE;
+ struct lttng_domain *domains = NULL;
+ struct lttng_domain domain;
+ int domain_index = -1;
+
+ /* Channel related variables */
+ struct lttng_channel *channels = NULL;
+ int channel_index = -1;
+
+ /* Event related variables */
+ struct lttng_event *events = NULL;
+
+
+ struct lttng_handle *handle = NULL;
+
+ /* Find the domain we are interested in */
+ domain_type = get_domain_type(domain_str);
+ ret = lttng_list_domains(session_name, &domains);
+ for (int i = 0; i < ret; i++) {
+ if (domains[i].type == domain_type) {
+ domain_index = i;
+ }
+ }
+
+ if (domain_index < 0) {
+ printf("domain not found for session %s\n", session_name);
+ ret = 1;
+ goto end;
+ }
+
+ /* Get the handle */
+
+ handle = lttng_create_handle(session_name, &domains[domain_index]);
+
+ /* Find the channel we are interested in */
+ ret = lttng_list_channels(handle, &channels);
+ for (int i = 0; i < ret; i++) {
+ if (!strcmp(channels[i].name, channel_name)) {
+ channel_index = i;
+ }
+ }
+
+ if (channel_index < 0) {
+ printf("channel not found for session %s\n", session_name);
+ ret = 1;
+ goto end;
+ }
+
+ /* List events */
+ ret = lttng_list_events(handle, channel_name, &events);
+ if (ret <= 0) {
+ printf("No events found for channel %s in session %s\n", channel_name, session_name);
+ }
+
+ for (int i = 0; i < ret; i++) {
+ ret = process_event(&events[i]);
+ if (ret) {
+ printf("Error while processing event \n");
+ ret = 1;
+ goto end;
+ }
+ }
+
+end:
+ free(events);
+ free(channels);
+ free(domains);
+ if (handle) {
+ lttng_destroy_handle(handle);
+ }
+ return 0;
+}