mirror of
https://github.com/CTCaer/RetroArch.git
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100 lines
2.1 KiB
C
100 lines
2.1 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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* Copyright (C) 2012-2015 - Michael Lelli
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* Copyright (C) 2014-2015 - Jay McCarthy
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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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#include <queues/message_queue.h>
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#ifdef HAVE_THREADS
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#include <rthreads/rthreads.h>
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#endif
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#include "runloop.h"
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static msg_queue_t *g_msg_queue;
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#ifdef HAVE_THREADS
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static slock_t *mq_lock = NULL;
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#endif
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const char *rarch_main_msg_queue_pull(void)
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{
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const char *ret = NULL;
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#ifdef HAVE_THREADS
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slock_lock(mq_lock);
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#endif
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ret = msg_queue_pull(g_msg_queue);
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#ifdef HAVE_THREADS
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slock_unlock(mq_lock);
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#endif
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return ret;
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}
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void rarch_main_msg_queue_push(const char *msg, unsigned prio, unsigned duration,
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bool flush)
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{
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if (!g_msg_queue)
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return;
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#ifdef HAVE_THREADS
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slock_lock(mq_lock);
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#endif
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if (flush)
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msg_queue_clear(g_msg_queue);
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msg_queue_push(g_msg_queue, msg, prio, duration);
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#ifdef HAVE_THREADS
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slock_unlock(mq_lock);
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#endif
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}
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void rarch_main_msg_queue_free(void)
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{
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if (g_msg_queue)
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{
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#ifdef HAVE_THREADS
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slock_lock(mq_lock);
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#endif
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msg_queue_free(g_msg_queue);
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#ifdef HAVE_THREADS
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slock_unlock(mq_lock);
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slock_free(mq_lock);
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#endif
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}
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g_msg_queue = NULL;
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}
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void rarch_main_msg_queue_init(void)
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{
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if (!g_msg_queue)
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{
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g_msg_queue = msg_queue_new(8);
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rarch_assert(g_msg_queue);
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#ifdef HAVE_THREADS
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mq_lock = slock_new();
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rarch_assert(mq_lock);
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#endif
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}
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}
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