From ddd89bd296e16d0fa47aef082595ae2f8396fbb5 Mon Sep 17 00:00:00 2001 From: ds-sloth <72112344+ds-sloth@users.noreply.github.com> Date: Tue, 28 Jan 2025 23:47:18 -0500 Subject: [PATCH] Delete src/thread/n3ds/SDL_syscond.c --- src/thread/n3ds/SDL_syscond.c | 127 ---------------------------------- 1 file changed, 127 deletions(-) delete mode 100644 src/thread/n3ds/SDL_syscond.c diff --git a/src/thread/n3ds/SDL_syscond.c b/src/thread/n3ds/SDL_syscond.c deleted file mode 100644 index 808def3dd8a25..0000000000000 --- a/src/thread/n3ds/SDL_syscond.c +++ /dev/null @@ -1,127 +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" - -#ifdef SDL_THREAD_N3DS - -/* An implementation of condition variables using libctru's CondVar */ - -#include "SDL_sysmutex_c.h" - -struct SDL_cond -{ - CondVar cond_variable; -}; - -/* Create a condition variable */ -SDL_cond *SDL_CreateCond(void) -{ - SDL_cond *cond = (SDL_cond *)SDL_malloc(sizeof(SDL_cond)); - if (cond) { - CondVar_Init(&cond->cond_variable); - } else { - SDL_OutOfMemory(); - } - return cond; -} - -/* Destroy a condition variable */ -void SDL_DestroyCond(SDL_cond *cond) -{ - if (cond) { - SDL_free(cond); - } -} - -/* Restart one of the threads that are waiting on the condition variable */ -int SDL_CondSignal(SDL_cond *cond) -{ - if (!cond) { - return SDL_InvalidParamError("cond"); - } - - CondVar_Signal(&cond->cond_variable); - return 0; -} - -/* Restart all threads that are waiting on the condition variable */ -int SDL_CondBroadcast(SDL_cond *cond) -{ - if (!cond) { - return SDL_InvalidParamError("cond"); - } - - CondVar_Broadcast(&cond->cond_variable); - return 0; -} - -/* Wait on the condition variable for at most 'ms' milliseconds. - The mutex must be locked before entering this function! - The mutex is unlocked during the wait, and locked again after the wait. - -Typical use: - -Thread A: - SDL_LockMutex(lock); - while ( ! condition ) { - SDL_CondWait(cond, lock); - } - SDL_UnlockMutex(lock); - -Thread B: - SDL_LockMutex(lock); - ... - condition = true; - ... - SDL_CondSignal(cond); - SDL_UnlockMutex(lock); - */ -int SDL_CondWaitTimeout(SDL_cond *cond, SDL_mutex *mutex, Uint32 ms) -{ - Result res; - - if (!cond) { - return SDL_InvalidParamError("cond"); - } - if (!mutex) { - return SDL_InvalidParamError("mutex"); - } - - res = 0; - if (ms == SDL_MUTEX_MAXWAIT) { - CondVar_Wait(&cond->cond_variable, &mutex->lock.lock); - } else { - res = CondVar_WaitTimeout(&cond->cond_variable, &mutex->lock.lock, - (s64)ms * 1000000LL); - } - - return R_SUCCEEDED(res) ? 0 : SDL_MUTEX_TIMEDOUT; -} - -/* Wait on the condition variable forever */ -int SDL_CondWait(SDL_cond *cond, SDL_mutex *mutex) -{ - return SDL_CondWaitTimeout(cond, mutex, SDL_MUTEX_MAXWAIT); -} - -#endif /* SDL_THREAD_N3DS */ - -/* vi: set sts=4 ts=4 sw=4 expandtab: */