change UUID implementation to use integers and serial counters

jack.h

@@ -652,7 +652,7 @@ const char *jack_port_name (const jack_port_t *port) JACK_OPTIONAL_WEAK_EXPORT;
  *
  * @see jack_uuid_to_string() to convert into a string representation
  */
-void jack_port_uuid (const jack_port_t *port, jack_uuid_t) JACK_OPTIONAL_WEAK_EXPORT;
+jack_uuid_t jack_port_uuid (const jack_port_t *port) JACK_OPTIONAL_WEAK_EXPORT;
 
 /**
  * @return the short name of the jack_port_t (not including the @a

types.h

@@ -25,7 +25,7 @@
 #include <pthread.h>
 #include <uuid/uuid.h>
 
-typedef uuid_t jack_uuid_t;
+typedef uint64_t jack_uuid_t;
 
 typedef int32_t jack_shmsize_t;
 

uuid.h

@@ -28,14 +28,19 @@ extern "C" {
 
 #define JACK_UUID_SIZE 36
 #define JACK_UUID_STRING_SIZE (JACK_UUID_SIZE+1) /* includes trailing null */
+#define JACK_UUID_EMPTY_INITIALIZER 0
 
-extern void jack_uuid_generate (jack_uuid_t);
-extern int  jack_uuid_compare (const jack_uuid_t, const jack_uuid_t);
-extern void jack_uuid_copy (jack_uuid_t dst, const 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 (const jack_uuid_t, char buf[JACK_UUID_STRING_SIZE]);
-extern int  jack_uuid_empty (const jack_uuid_t);
+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 */