#include <stdio.h>
#include <common/compat/uuid.h>
+#include <string.h>
+#include <stddef.h>
-void lttng_uuid_to_str(const unsigned char *uuid, char *uuid_str)
+static const lttng_uuid nil_uuid;
+
+void lttng_uuid_to_str(const lttng_uuid uuid, char *uuid_str)
{
sprintf(uuid_str,
"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
uuid[8], uuid[9], uuid[10], uuid[11],
uuid[12], uuid[13], uuid[14], uuid[15]);
}
+
+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));
+}