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 --- .../SDL-3.2.8/src/thread/pthread/SDL_sysrwlock.c | 113 --------------------- 1 file changed, 113 deletions(-) delete mode 100644 contrib/SDL-3.2.8/src/thread/pthread/SDL_sysrwlock.c (limited to 'contrib/SDL-3.2.8/src/thread/pthread/SDL_sysrwlock.c') diff --git a/contrib/SDL-3.2.8/src/thread/pthread/SDL_sysrwlock.c b/contrib/SDL-3.2.8/src/thread/pthread/SDL_sysrwlock.c deleted file mode 100644 index 3cf02e5..0000000 --- a/contrib/SDL-3.2.8/src/thread/pthread/SDL_sysrwlock.c +++ /dev/null @@ -1,113 +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 - -struct SDL_RWLock -{ - pthread_rwlock_t id; -}; - - -SDL_RWLock *SDL_CreateRWLock(void) -{ - SDL_RWLock *rwlock; - - // Allocate the structure - rwlock = (SDL_RWLock *)SDL_calloc(1, sizeof(*rwlock)); - if (rwlock) { - if (pthread_rwlock_init(&rwlock->id, NULL) != 0) { - SDL_SetError("pthread_rwlock_init() failed"); - SDL_free(rwlock); - rwlock = NULL; - } - } - return rwlock; -} - -void SDL_DestroyRWLock(SDL_RWLock *rwlock) -{ - if (rwlock) { - pthread_rwlock_destroy(&rwlock->id); - SDL_free(rwlock); - } -} - -void SDL_LockRWLockForReading(SDL_RWLock *rwlock) SDL_NO_THREAD_SAFETY_ANALYSIS // clang doesn't know about NULL mutexes -{ - if (rwlock) { - const int rc = pthread_rwlock_rdlock(&rwlock->id); - SDL_assert(rc == 0); // assume we're in a lot of trouble if this assert fails. - } -} - -void SDL_LockRWLockForWriting(SDL_RWLock *rwlock) SDL_NO_THREAD_SAFETY_ANALYSIS // clang doesn't know about NULL mutexes -{ - if (rwlock) { - const int rc = pthread_rwlock_wrlock(&rwlock->id); - SDL_assert(rc == 0); // assume we're in a lot of trouble if this assert fails. - } -} - -bool SDL_TryLockRWLockForReading(SDL_RWLock *rwlock) -{ - bool result = true; - - if (rwlock) { - const int rc = pthread_rwlock_tryrdlock(&rwlock->id); - if (rc != 0) { - result = false; - if (rc != EBUSY) { - SDL_assert(!"Error trying to lock rwlock for reading"); // assume we're in a lot of trouble if this assert fails. - } - } - } - - return result; -} - -bool SDL_TryLockRWLockForWriting(SDL_RWLock *rwlock) -{ - bool result = true; - - if (rwlock) { - const int rc = pthread_rwlock_trywrlock(&rwlock->id); - if (rc != 0) { - result = false; - if (rc != EBUSY) { - SDL_assert(!"Error trying to lock rwlock for writing"); // assume we're in a lot of trouble if this assert fails. - } - } - } - - return result; -} - -void SDL_UnlockRWLock(SDL_RWLock *rwlock) SDL_NO_THREAD_SAFETY_ANALYSIS // clang doesn't know about NULL mutexes -{ - if (rwlock) { - const int rc = pthread_rwlock_unlock(&rwlock->id); - SDL_assert(rc == 0); // assume we're in a lot of trouble if this assert fails. - } -} - -- cgit v1.2.3