X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=lib%2Fctf-writer%2Fwriter.c;fp=lib%2Fctf-writer%2Fwriter.c;h=9fd2f7ddee52d6ab3281a69d0440191c7d763613;hb=4a32fda021d515d6d197840fa1444ea4a41ec186;hp=e9d747317825f7c0ec69fa0282c5fc90775a6346;hpb=089717de1f1515a0e7d2f882677cb89f7757e05f;p=babeltrace.git

diff --git a/lib/ctf-writer/writer.c b/lib/ctf-writer/writer.c
index e9d74731..9fd2f7dd 100644
--- a/lib/ctf-writer/writer.c
+++ b/lib/ctf-writer/writer.c
@@ -37,6 +37,7 @@
 #include <babeltrace/ref.h>
 #include <babeltrace/endian-internal.h>
 #include <babeltrace/compiler-internal.h>
+#include <babeltrace/compat/uuid-internal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/stat.h>
@@ -52,6 +53,7 @@ struct bt_ctf_writer *bt_ctf_writer_create(const char *path)
 {
 	int ret;
 	struct bt_ctf_writer *writer = NULL;
+	unsigned char uuid[16];
 
 	if (!path) {
 		goto error;
@@ -73,6 +75,13 @@ struct bt_ctf_writer *bt_ctf_writer_create(const char *path)
 		goto error_destroy;
 	}
 
+	/* Generate a UUID for this writer's trace */
+	uuid_generate(uuid);
+	ret = bt_ctf_trace_set_uuid(writer->trace, uuid);
+	if (ret) {
+		goto error_destroy;
+	}
+
 	writer->trace->is_created_by_writer = 1;
 	bt_object_set_parent(writer->trace, writer);
 	bt_put(writer->trace);