1 /* Copyright (C) 2010-2020 The RetroArch team
3 * ---------------------------------------------------------------------------------------
4 * The following license statement only applies to this file (xenon_sdl_threads.c).
5 * ---------------------------------------------------------------------------------------
7 * Permission is hereby granted, free of charge,
8 * to any person obtaining a copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation the rights to
10 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
11 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
16 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
19 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 /* libSDLxenon doesn't implement this yet :[. Implement it very stupidly for now. ;) */
25 #include "SDL_thread.h"
26 #include "SDL_mutex.h"
30 SDL_cond *SDL_CreateCond(void)
32 bool *sleeping = calloc(1, sizeof(*sleeping));
33 return (SDL_cond*)sleeping;
36 void SDL_DestroyCond(SDL_cond *sleeping)
41 int SDL_CondWait(SDL_cond *cond, SDL_mutex *lock)
44 volatile bool *sleeping = (volatile bool*)cond;
48 while (*sleeping); /* Yeah, we all love busyloops don't we? ._. */
54 int SDL_CondSignal(SDL_cond *cond)
56 *(volatile bool*)cond = false;