Fix a minor ugliness

[ust.git] / libust / tracectl.c

diff --git a/libust/tracectl.c b/libust/tracectl.c
index a7da94569a896d464227f50315a364d42e105a37..e877e6289f7ef0e32ca88c6ab595f7117a81298b 100644 (file)
--- a/libust/tracectl.c
+++ b/libust/tracectl.c
@@ -39,6 +39,7 @@
 #include <ust/marker.h>
 #include <ust/tracepoint.h>
 #include <ust/tracectl.h>
+#include <ust/clock.h>
 #include "tracer.h"
 #include "usterr.h"
 #include "ustcomm.h"
@@ -73,6 +74,8 @@ static struct cds_list_head ust_socks = CDS_LIST_HEAD_INIT(ust_socks);
 /* volatile because shared between the listener and the main thread */
 int buffers_to_export = 0;
 
+int ust_clock_source;
+
 static long long make_pidunique(void)
 {
        s64 retval;
@@ -122,10 +125,10 @@ static void print_trace_events(FILE *fp)
        unlock_trace_events();
 }
 
-static int connect_ustd(void)
+static int connect_ustconsumer(void)
 {
        int result, fd;
-       char default_daemon_path[] = SOCK_DIR "/ustd";
+       char default_daemon_path[] = SOCK_DIR "/ustconsumer";
        char *explicit_daemon_path, *daemon_path;
 
        explicit_daemon_path = getenv("UST_DAEMON_SOCKET");
@@ -139,7 +142,7 @@ static int connect_ustd(void)
 
        result = ustcomm_connect_path(daemon_path, &fd);
        if (result < 0) {
-               WARN("connect_ustd failed, daemon_path: %s",
+               WARN("connect_ustconsumer failed, daemon_path: %s",
                     daemon_path);
                return result;
        }
@@ -194,12 +197,12 @@ static void inform_consumer_daemon(const char *trace_name)
        struct ust_trace *trace;
        const char *ch_name;
 
-       sock = connect_ustd();
+       sock = connect_ustconsumer();
        if (sock < 0) {
                return;
        }
 
-       DBG("Connected to ustd");
+       DBG("Connected to ustconsumer");
 
        ltt_lock_traces();
 
@@ -1007,7 +1010,7 @@ static void process_client_cmd(struct ustcomm_header *recv_header,
                if (!sock_path_env) {
                        result = ustcomm_pack_single_field(reply_header,
                                                           sock_msg,
-                                                          SOCK_DIR "/ustd");
+                                                          SOCK_DIR "/ustconsumer");
 
                } else {
                        result = ustcomm_pack_single_field(reply_header,
@@ -1229,6 +1232,7 @@ free_name:
 
 static void __attribute__((constructor)) init()
 {
+       struct timespec ts;
        int result;
        char* autoprobe_val = NULL;
        char* subbuffer_size_val = NULL;
@@ -1262,6 +1266,15 @@ static void __attribute__((constructor)) init()
 
        create_listener();
 
+       /* Get clock the clock source type */
+
+       /* Default clock source */
+       ust_clock_source = CLOCK_TRACE;
+       if (clock_gettime(ust_clock_source, &ts) != 0) {
+               ust_clock_source = CLOCK_MONOTONIC;
+               DBG("UST traces will not be synchronized with LTTng traces");
+       }
+
        autoprobe_val = getenv("UST_AUTOPROBE");
        if (autoprobe_val) {
                struct marker_iter iter;
@@ -1496,7 +1509,7 @@ static void stop_listener(void)
 }
 
 /* This destructor keeps the process alive for a few seconds in order
- * to leave time to ustd to connect to its buffers. This is necessary
+ * to leave time for ustconsumer to connect to its buffers. This is necessary
  * for programs whose execution is very short. It is also useful in all
  * programs when tracing is started close to the end of the program
  * execution.