src/spsc_queue.h

   1 /*
   2         libnbds
   3         Copyright (C) 2013 Paweł Dziepak
   4
   5         This program is free software: you can redistribute it and/or modify
   6         it under the terms of the GNU General Public License as published by
   7         the Free Software Foundation, either version 3 of the License, or
   8         (at your option) any later version.
   9
  10         This program is distributed in the hope that it will be useful,
  11         but WITHOUT ANY WARRANTY; without even the implied warranty of
  12         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13         GNU General Public License for more details.
  14
  15         You should have received a copy of the GNU General Public License
  16         along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18
  19 #ifndef NBDS_SPSC_QUEUE_H
  20 #define NBDS_SPSC_QUEUE_H
  21
  22 struct spsc_queue_block;
  23
  24 struct spsc_queue {
  25         struct spsc_queue_block*        consumer;
  26         struct spsc_queue_block*        producer;
  27 };
  28
  29 int spsc_queue_init(struct spsc_queue* queue);
  30 void spsc_queue_destroy(struct spsc_queue* queue);
  31
  32 int spsc_queue_enqueue(struct spsc_queue* queue, void* object);
  33 void* spsc_queue_dequeue(struct spsc_queue* queue);
  34
  35 #endif