Add uuid.h file

common/jack/uuid.h

@@ -0,0 +1,50 @@
+/*
+    Copyright (C) 2013 Paul Davis
+    
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation; either version 2.1 of the License, or
+    (at your option) any later version.
+    
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+    
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program; if not, write to the Free Software 
+    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+
+#ifndef __jack_uuid_h__
+#define __jack_uuid_h__
+
+#include <jack/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define JACK_UUID_SIZE 36
+#define JACK_UUID_STRING_SIZE (JACK_UUID_SIZE+1) /* includes trailing null */
+#define JACK_UUID_EMPTY_INITIALIZER 0
+
+extern jack_uuid_t jack_client_uuid_generate ();
+extern jack_uuid_t jack_port_uuid_generate (uint32_t port_id);
+
+extern uint32_t jack_uuid_to_index (jack_uuid_t);
+
+extern int  jack_uuid_compare (jack_uuid_t, jack_uuid_t);
+extern void jack_uuid_copy (jack_uuid_t* dst, jack_uuid_t src);
+extern void jack_uuid_clear (jack_uuid_t*);
+extern int  jack_uuid_parse (const char *buf, jack_uuid_t*);
+extern void jack_uuid_unparse (jack_uuid_t, char buf[JACK_UUID_STRING_SIZE]);
+extern int  jack_uuid_empty (jack_uuid_t);
+
+#ifdef __cplusplus
+} /* namespace */
+#endif
+
+#endif /* __jack_uuid_h__ */
+