From 30f41c02aec763d32e62351452da9ef582bc3472 Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Fri, 6 Mar 2026 13:30:59 -0800 Subject: Move contrib libraries to contrib repo --- contrib/SDL-3.2.8/src/thread/pthread/SDL_syscond.c | 128 --------------------- 1 file changed, 128 deletions(-) delete mode 100644 contrib/SDL-3.2.8/src/thread/pthread/SDL_syscond.c (limited to 'contrib/SDL-3.2.8/src/thread/pthread/SDL_syscond.c') diff --git a/contrib/SDL-3.2.8/src/thread/pthread/SDL_syscond.c b/contrib/SDL-3.2.8/src/thread/pthread/SDL_syscond.c deleted file mode 100644 index c3e4098..0000000 --- a/contrib/SDL-3.2.8/src/thread/pthread/SDL_syscond.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "SDL_internal.h" - -#include -#include -#include -#include -#include - -#include "SDL_sysmutex_c.h" - -struct SDL_Condition -{ - pthread_cond_t cond; -}; - -// Create a condition variable -SDL_Condition *SDL_CreateCondition(void) -{ - SDL_Condition *cond; - - cond = (SDL_Condition *)SDL_malloc(sizeof(SDL_Condition)); - if (cond) { - if (pthread_cond_init(&cond->cond, NULL) != 0) { - SDL_SetError("pthread_cond_init() failed"); - SDL_free(cond); - cond = NULL; - } - } - return cond; -} - -// Destroy a condition variable -void SDL_DestroyCondition(SDL_Condition *cond) -{ - if (cond) { - pthread_cond_destroy(&cond->cond); - SDL_free(cond); - } -} - -// Restart one of the threads that are waiting on the condition variable -void SDL_SignalCondition(SDL_Condition *cond) -{ - if (!cond) { - return; - } - - pthread_cond_signal(&cond->cond); -} - -// Restart all threads that are waiting on the condition variable -void SDL_BroadcastCondition(SDL_Condition *cond) -{ - if (!cond) { - return; - } - - pthread_cond_broadcast(&cond->cond); -} - -bool SDL_WaitConditionTimeoutNS(SDL_Condition *cond, SDL_Mutex *mutex, Sint64 timeoutNS) -{ -#ifndef HAVE_CLOCK_GETTIME - struct timeval delta; -#endif - struct timespec abstime; - - if (!cond || !mutex) { - return true; - } - - if (timeoutNS < 0) { - return (pthread_cond_wait(&cond->cond, &mutex->id) == 0); - } - -#ifdef HAVE_CLOCK_GETTIME - clock_gettime(CLOCK_REALTIME, &abstime); - - abstime.tv_sec += (timeoutNS / SDL_NS_PER_SECOND); - abstime.tv_nsec += (timeoutNS % SDL_NS_PER_SECOND); -#else - gettimeofday(&delta, NULL); - - abstime.tv_sec = delta.tv_sec + (timeoutNS / SDL_NS_PER_SECOND); - abstime.tv_nsec = SDL_US_TO_NS(delta.tv_usec) + (timeoutNS % SDL_NS_PER_SECOND); -#endif - while (abstime.tv_nsec >= 1000000000) { - abstime.tv_sec += 1; - abstime.tv_nsec -= 1000000000; - } - - bool result; - int rc; -tryagain: - rc = pthread_cond_timedwait(&cond->cond, &mutex->id, &abstime); - switch (rc) { - case EINTR: - goto tryagain; - // break; -Wunreachable-code-break - case ETIMEDOUT: - result = false; - break; - default: - result = true; - break; - } - return result; -} -- cgit v1.2.3