X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fcommon%2Fcompat%2Fuuid.c;h=72c5c0a0c7f37c941a872d783ac63a698465a77a;hb=fcde531afedaadb5dadad502e42008718d73bd76;hp=6d8993dd35cf94abb84fd8585bcb32c233114e9d;hpb=efb5c2cd1069a459d261a18ee1f580fa414549dd;p=lttng-tools.git

diff --git a/src/common/compat/uuid.c b/src/common/compat/uuid.c
index 6d8993dd3..72c5c0a0c 100644
--- a/src/common/compat/uuid.c
+++ b/src/common/compat/uuid.c
@@ -18,6 +18,9 @@
 #include <stdio.h>
 #include <common/compat/uuid.h>
 #include <string.h>
+#include <stddef.h>
+
+static const lttng_uuid nil_uuid;
 
 void lttng_uuid_to_str(const lttng_uuid uuid, char *uuid_str)
 {
@@ -33,3 +36,13 @@ bool lttng_uuid_is_equal(const lttng_uuid a, const lttng_uuid b)
 {
 	return memcmp(a, b, (sizeof(lttng_uuid))) == 0;
 }
+
+bool lttng_uuid_is_nil(const lttng_uuid uuid)
+{
+	return memcmp(nil_uuid, uuid, sizeof(lttng_uuid)) == 0;
+}
+
+void lttng_uuid_copy(lttng_uuid dst, const lttng_uuid src)
+{
+	memcpy(dst, src, sizeof(lttng_uuid));
+}