1 #ifndef foopulsecorequeuehfoo 2 #define foopulsecorequeuehfoo 3 4 /*** 5 This file is part of PulseAudio. 6 7 Copyright 2004-2008 Lennart Poettering 8 9 PulseAudio is free software; you can redistribute it and/or modify 10 it under the terms of the GNU Lesser General Public License as 11 published by the Free Software Foundation; either version 2.1 of the 12 License, or (at your option) any later version. 13 14 PulseAudio is distributed in the hope that it will be useful, but 15 WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 Lesser General Public License for more details. 18 19 You should have received a copy of the GNU Lesser General Public 20 License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>. 21 ***/ 22 23 #include <pulse/def.h> 24 25 typedef struct pa_queue pa_queue; 26 27 /* A simple implementation of the abstract data type queue. Stores 28 * pointers as members. The memory has to be managed by the caller. */ 29 30 pa_queue* pa_queue_new(void); 31 32 /* Free the queue and run the specified callback function for every 33 * remaining entry. The callback function may be NULL. */ 34 void pa_queue_free(pa_queue *q, pa_free_cb_t free_func); 35 36 void pa_queue_push(pa_queue *q, void *p); 37 void* pa_queue_pop(pa_queue *q); 38 39 int pa_queue_isempty(pa_queue *q); 40 41 #endif 42