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/ps2/SDL_syssem.c | 122 -------------------------- 1 file changed, 122 deletions(-) delete mode 100644 contrib/SDL-3.2.8/src/thread/ps2/SDL_syssem.c (limited to 'contrib/SDL-3.2.8/src/thread/ps2/SDL_syssem.c') diff --git a/contrib/SDL-3.2.8/src/thread/ps2/SDL_syssem.c b/contrib/SDL-3.2.8/src/thread/ps2/SDL_syssem.c deleted file mode 100644 index ccd09c0..0000000 --- a/contrib/SDL-3.2.8/src/thread/ps2/SDL_syssem.c +++ /dev/null @@ -1,122 +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_PS2 - -// Semaphore functions for the PS2. - -#include -#include -#include - -#include - -struct SDL_Semaphore -{ - s32 semid; -}; - -// Create a semaphore -SDL_Semaphore *SDL_CreateSemaphore(Uint32 initial_value) -{ - SDL_Semaphore *sem; - ee_sema_t sema; - - sem = (SDL_Semaphore *)SDL_malloc(sizeof(*sem)); - if (sem) { - // TODO: Figure out the limit on the maximum value. - sema.init_count = initial_value; - sema.max_count = 255; - sema.option = 0; - sem->semid = CreateSema(&sema); - - if (sem->semid < 0) { - SDL_SetError("Couldn't create semaphore"); - SDL_free(sem); - sem = NULL; - } - } - - return sem; -} - -// Free the semaphore -void SDL_DestroySemaphore(SDL_Semaphore *sem) -{ - if (sem) { - if (sem->semid > 0) { - DeleteSema(sem->semid); - sem->semid = 0; - } - - SDL_free(sem); - } -} - -bool SDL_WaitSemaphoreTimeoutNS(SDL_Semaphore *sem, Sint64 timeoutNS) -{ - u64 timeout_usec; - u64 *timeout_ptr; - - if (!sem) { - return true; - } - - if (timeoutNS == 0) { - return (PollSema(sem->semid) == 0); - } - - timeout_ptr = NULL; - - if (timeoutNS != -1) { // -1 == wait indefinitely. - timeout_usec = SDL_NS_TO_US(timeoutNS); - timeout_ptr = &timeout_usec; - } - - return (WaitSemaEx(sem->semid, 1, timeout_ptr) == 0); -} - -// Returns the current count of the semaphore -Uint32 SDL_GetSemaphoreValue(SDL_Semaphore *sem) -{ - ee_sema_t info; - - if (!sem) { - return 0; - } - - if (ReferSemaStatus(sem->semid, &info) == 0) { - return info.count; - } - return 0; -} - -void SDL_SignalSemaphore(SDL_Semaphore *sem) -{ - if (!sem) { - return; - } - - SignalSema(sem->semid); -} - -#endif // SDL_THREAD_PS2 -- cgit v1.2.3