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Add support for auto session creation
[lttng-tools.git]
/
liblttngctl
/
liblttngctl.c
diff --git
a/liblttngctl/liblttngctl.c
b/liblttngctl/liblttngctl.c
index 7d020daad2a9d83ca3a72d6dffd089b3e86189c3..1793bc53ad44a23195157427b30950f85bb8e9d6 100644
(file)
--- a/
liblttngctl/liblttngctl.c
+++ b/
liblttngctl/liblttngctl.c
@@
-24,7
+24,7
@@
#include <string.h>
#include <unistd.h>
#include <string.h>
#include <unistd.h>
-#include <lttng/l
iblttngctl
.h>
+#include <lttng/l
ttng
.h>
#include "liblttsessiondcomm.h"
#include "lttngerr.h"
#include "liblttsessiondcomm.h"
#include "lttngerr.h"
@@
-111,6
+111,11
@@
static int ask_sessiond(enum lttcomm_command_type lct, void **buf)
size_t size;
void *data = NULL;
size_t size;
void *data = NULL;
+ ret = lttng_connect_sessiond();
+ if (ret < 0) {
+ goto end;
+ }
+
lsm.cmd_type = lct;
/* Send command to session daemon */
lsm.cmd_type = lct;
/* Send command to session daemon */
@@
-148,7
+153,7
@@
static int ask_sessiond(enum lttcomm_command_type lct, void **buf)
ret = size;
end:
ret = size;
end:
- /* Reset lsm data struct */
+ lttng_disconnect_sessiond();
memset(&lsm, 0, sizeof(lsm));
return ret;
}
memset(&lsm, 0, sizeof(lsm));
return ret;
}
@@
-182,6
+187,21
@@
int lttng_ust_start_trace(pid_t pid)
return ret;
}
return ret;
}
+/*
+ * lttng_ust_stop_trace
+ *
+ * Request a trace stop for pid.
+ */
+int lttng_ust_stop_trace(pid_t pid)
+{
+ int ret;
+
+ lsm.pid = pid;
+ ret = ask_sessiond(UST_STOP_TRACE, NULL);
+
+ return ret;
+}
+
/*
* lttng_ust_create_trace
*
/*
* lttng_ust_create_trace
*
@@
-355,9
+375,9
@@
int lttng_disconnect_sessiond(void)
*
* Set the session uuid for current lsm.
*/
*
* Set the session uuid for current lsm.
*/
-void lttng_set_current_session_uuid(
char
*uuid)
+void lttng_set_current_session_uuid(
uuid_t
*uuid)
{
{
- uuid_
parse(uuid, lsm.session_
id);
+ uuid_
copy(lsm.session_id, *uu
id);
}
/*
}
/*
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