markers: export pointer array instead of struct marker

[ust.git] / libust / tracectl.c

diff --git a/libust/tracectl.c b/libust/tracectl.c
index b783c76e2ba8c87f0aa7280408c7c60236c885fe..233a460d6163bdaa3ff7d61d100b646a91c763c1 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;
@@ -97,11 +100,11 @@ static void print_markers(FILE *fp)
 
        while (iter.marker) {
                fprintf(fp, "marker: %s/%s %d \"%s\" %p\n",
-                       iter.marker->channel,
-                       iter.marker->name,
-                       (int)imv_read(iter.marker->state),
-                       iter.marker->format,
-                       iter.marker->location);
+                       (*iter.marker)->channel,
+                       (*iter.marker)->name,
+                       (int)imv_read((*iter.marker)->state),
+                       (*iter.marker)->format,
+                       (*iter.marker)->location);
                marker_iter_next(&iter);
        }
        unlock_markers();
@@ -352,7 +355,7 @@ static int set_subbuf_size(const char *trace_name, const char *ch_name,
        }
 
        channel->subbuf_size = power;
-       DBG("the set_subbuf_size for the requested channel is %u", channel->subbuf_size);
+       DBG("the set_subbuf_size for the requested channel is %zu", channel->subbuf_size);
 
 unlock_traces:
        ltt_unlock_traces();
@@ -390,7 +393,7 @@ static int set_subbuf_num(const char *trace_name, const char *ch_name,
        }
 
        channel->subbuf_cnt = num;
-       DBG("the set_subbuf_cnt for the requested channel is %zd", channel->subbuf_cnt);
+       DBG("the set_subbuf_cnt for the requested channel is %u", channel->subbuf_cnt);
 
 unlock_traces:
        ltt_unlock_traces();
@@ -825,7 +828,7 @@ static void process_marker_cmd(int sock, int command,
 {
        struct ustcomm_header _reply_header;
        struct ustcomm_header *reply_header = &_reply_header;
-       int result;
+       int result = 0;
 
        memset(reply_header, 0, sizeof(*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;
@@ -1301,8 +1314,8 @@ static void __attribute__((constructor)) init()
 
                DBG("now iterating on markers already registered");
                while (iter.marker) {
-                       DBG("now iterating on marker %s", iter.marker->name);
-                       auto_probe_connect(iter.marker);
+                       DBG("now iterating on marker %s", (*iter.marker)->name);
+                       auto_probe_connect(*iter.marker);
                        marker_iter_next(&iter);
                }
        }