mirror of
https://github.com/libretro/RetroArch.git
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53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2015 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __RARCH_MSG_QUEUE_H
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#define __RARCH_MSG_QUEUE_H
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct msg_queue msg_queue_t;
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/* Creates a message queue with maximum size different messages.
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* Returns NULL if allocation error. */
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msg_queue_t *msg_queue_new(size_t size);
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/* Duration is how many times a message can be pulled from queue
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* before it vanishes. (E.g. show a message for
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* 3 seconds @ 60fps = 180 duration). */
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void msg_queue_push(msg_queue_t *queue, const char *msg,
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unsigned prio, unsigned duration);
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/* Pulls highest priority message in queue. Returns NULL if
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* no message in queue. */
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const char *msg_queue_pull(msg_queue_t *queue);
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/* Clear out everything in queue. */
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void msg_queue_clear(msg_queue_t *queue);
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void msg_queue_free(msg_queue_t *queue);
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#ifdef __cplusplus
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}
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#endif
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#endif
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