2 * Copyright (c) 2011 David Goulet <david.goulet@polymtl.ca>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * as published by the Free Software Foundation; only version 2
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
28 #include <lttng/lttng.h>
32 int main(int argc
, char **argv
)
34 struct lttng_handle
*handle
= NULL
;
35 struct lttng_domain dom
;
36 struct lttng_event event
;
37 char *channel_name
= "channel0";
38 char *session_name
= "ust_global_all_events_basic";
41 dom
.type
= LTTNG_DOMAIN_UST
;
43 memset(&event
, 0, sizeof(struct lttng_event
));
44 event
.type
= LTTNG_EVENT_TRACEPOINT
;
45 event
.loglevel
[0] = '\0';
46 event
.loglevel_type
= LTTNG_EVENT_LOGLEVEL
;
48 printf("\nTesting tracing all UST events:\n");
49 printf("-----------\n");
52 printf("Missing session trace path\n");
56 printf("Creating tracing session (%s): ", argv
[1]);
57 if ((ret
= lttng_create_session(session_name
, argv
[1])) < 0) {
58 printf("error creating the session : %s\n", lttng_strerror(ret
));
63 printf("Creating session handle: ");
64 if ((handle
= lttng_create_handle(session_name
, &dom
)) == NULL
) {
65 printf("error creating handle: %s\n", lttng_strerror(ret
));
70 printf("Enabling all UST events: ");
71 if ((ret
= lttng_enable_event(handle
, &event
, channel_name
)) < 0) {
72 printf("error enabling event: %s\n", lttng_strerror(ret
));
77 printf("Start tracing: ");
78 if ((ret
= lttng_start_tracing(session_name
)) < 0) {
79 printf("error starting tracing: %s\n", lttng_strerror(ret
));
86 printf("Stop tracing: ");
87 if ((ret
= lttng_stop_tracing(session_name
)) < 0) {
88 printf("error stopping tracing: %s\n", lttng_strerror(ret
));
93 printf("Destroy tracing session: ");
94 if ((ret
= lttng_destroy_session(session_name
)) < 0) {
95 printf("error destroying session: %s\n", lttng_strerror(ret
));
104 assert(handle
!= NULL
);
109 lttng_destroy_session(session_name
);
110 lttng_destroy_handle(handle
);
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