Rename liblttngctl.h to lttng.h

[lttng-tools.git] / liblttngctl / liblttngctl.c

diff --git a/liblttngctl/liblttngctl.c b/liblttngctl/liblttngctl.c
index a586b34f53a61d2ba6dd630204325d1f71a31835..76bdf5ffde2ff29b43940f3226f51fc8d5a10329 100644 (file)
--- a/liblttngctl/liblttngctl.c
+++ b/liblttngctl/liblttngctl.c
@@ -24,7 +24,7 @@
 #include <string.h>
 #include <unistd.h>
 
-#include <lttng/liblttngctl.h>
+#include <lttng/lttng.h>
 
 #include "liblttsessiondcomm.h"
 #include "lttngerr.h"
@@ -167,6 +167,36 @@ const char *lttng_get_readable_code(int code)
        return lttcomm_get_readable_code(code);
 }
 
+/*
+ *  lttng_ust_start_trace
+ *
+ *  Request a trace start for pid.
+ */
+int lttng_ust_start_trace(pid_t pid)
+{
+       int ret;
+
+       lsm.pid = pid;
+       ret = ask_sessiond(UST_START_TRACE, NULL);
+
+       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
  *
@@ -203,6 +233,28 @@ int lttng_ust_list_apps(pid_t **pids)
        return ret / sizeof(pid_t);
 }
 
+/*
+ *  lttng_list_traces
+ *
+ *  Ask the session daemon for all traces (kernel and ust)
+ *  for the session identified by uuid.
+ *
+ *  Return the number of traces.
+ */
+int lttng_list_traces(uuid_t *uuid, struct lttng_trace **traces)
+{
+       int ret;
+
+       uuid_copy(lsm.session_id, *uuid);
+
+       ret = ask_sessiond(LTTNG_LIST_TRACES, (void **) traces);
+       if (ret < 0) {
+               return ret;
+       }
+
+       return ret / sizeof(struct lttng_trace);
+}
+
 /*
  *  lttng_create_session
  *