common/jack/uuid.h

   1 /*
   2     Copyright (C) 2013 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU Lesser General Public License as published by
   6     the Free Software Foundation; either version 2.1 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU Lesser General Public License for more details.
  13
  14     You should have received a copy of the GNU Lesser General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18 */
  19
  20 #ifndef __jack_uuid_h__
  21 #define __jack_uuid_h__
  22
  23 #include <jack/types.h>
  24
  25 #ifdef __cplusplus
  26 extern "C" {
  27 #endif
  28
  29 #define JACK_UUID_SIZE 36
  30 #define JACK_UUID_STRING_SIZE (JACK_UUID_SIZE+1) /* includes trailing null */
  31 #define JACK_UUID_EMPTY_INITIALIZER 0
  32
  33 extern jack_uuid_t jack_client_uuid_generate ();
  34 extern jack_uuid_t jack_port_uuid_generate (uint32_t port_id);
  35
  36 extern uint32_t jack_uuid_to_index (jack_uuid_t);
  37
  38 extern int  jack_uuid_compare (jack_uuid_t, jack_uuid_t);
  39 extern void jack_uuid_copy (jack_uuid_t* dst, jack_uuid_t src);
  40 extern void jack_uuid_clear (jack_uuid_t*);
  41 extern int  jack_uuid_parse (const char *buf, jack_uuid_t*);
  42 extern void jack_uuid_unparse (jack_uuid_t, char buf[JACK_UUID_STRING_SIZE]);
  43 extern int  jack_uuid_empty (jack_uuid_t);
  44
  45 #ifdef __cplusplus
  46 } /* namespace */
  47 #endif
  48
  49 #endif /* __jack_uuid_h__ */
  50