Create libuuid/libc uuid wrapper

[lttng-ust.git] / liblttng-ust / ltt-events.c

diff --git a/liblttng-ust/ltt-events.c b/liblttng-ust/ltt-events.c
index fb3d721e4cbcb43151f309419baf2e69ff52bc22..b0f4a50f8f04ab9b555b9107b7a1e5b0b05986ae 100644 (file)
--- a/liblttng-ust/ltt-events.c
+++ b/liblttng-ust/ltt-events.c
@@ -13,7 +13,6 @@
 #include <urcu/list.h>
 #include <urcu/hlist.h>
 #include <pthread.h>
-#include <uuid/uuid.h>
 #include <errno.h>
 #include <sys/shm.h>
 #include <sys/ipc.h>
@@ -36,6 +35,7 @@
 #include <helper.h>
 #include "error.h"
 #include "compat.h"
+#include "uuid.h"
 
 #include "tracepoint-internal.h"
 #include "ltt-tracer.h"
@@ -295,6 +295,7 @@ void synchronize_trace(void)
 struct ltt_session *ltt_session_create(void)
 {
        struct ltt_session *session;
+       int ret;
 
        session = zmalloc(sizeof(struct ltt_session));
        if (!session)
@@ -302,7 +303,10 @@ struct ltt_session *ltt_session_create(void)
        CDS_INIT_LIST_HEAD(&session->chan);
        CDS_INIT_LIST_HEAD(&session->events);
        CDS_INIT_LIST_HEAD(&session->wildcards);
-       uuid_generate(session->uuid);
+       ret = lttng_ust_uuid_generate(session->uuid);
+       if (ret != 0) {
+               session->uuid[0] = '\0';
+       }
        cds_list_add(&session->list, &sessions);
        return session;
 }
@@ -1087,7 +1091,8 @@ static
 int _ltt_session_metadata_statedump(struct ltt_session *session)
 {
        unsigned char *uuid_c = session->uuid;
-       char uuid_s[37], clock_uuid_s[CLOCK_UUID_LEN];
+       char uuid_s[LTTNG_UST_UUID_STR_LEN],
+               clock_uuid_s[LTTNG_UST_UUID_STR_LEN];
        struct ltt_channel *chan;
        struct ltt_event *event;
        int ret = 0;