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_syssem.c | 160 ----------------------
 1 file changed, 160 deletions(-)
 delete mode 100644 contrib/SDL-3.2.8/src/thread/pthread/SDL_syssem.c

(limited to 'contrib/SDL-3.2.8/src/thread/pthread/SDL_syssem.c')

diff --git a/contrib/SDL-3.2.8/src/thread/pthread/SDL_syssem.c b/contrib/SDL-3.2.8/src/thread/pthread/SDL_syssem.c
deleted file mode 100644
index d5d3298..0000000
--- a/contrib/SDL-3.2.8/src/thread/pthread/SDL_syssem.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
-
-  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 <errno.h>
-#include <pthread.h>
-#include <semaphore.h>
-#include <sys/time.h>
-#include <time.h>
-
-// Wrapper around POSIX 1003.1b semaphores
-
-#if defined(SDL_PLATFORM_MACOS) || defined(SDL_PLATFORM_IOS)
-// macOS doesn't support sem_getvalue() as of version 10.4
-#include "../generic/SDL_syssem.c"
-#else
-
-struct SDL_Semaphore
-{
-    sem_t sem;
-};
-
-// Create a semaphore, initialized with value
-SDL_Semaphore *SDL_CreateSemaphore(Uint32 initial_value)
-{
-    SDL_Semaphore *sem = (SDL_Semaphore *)SDL_malloc(sizeof(SDL_Semaphore));
-    if (sem) {
-        if (sem_init(&sem->sem, 0, initial_value) < 0) {
-            SDL_SetError("sem_init() failed");
-            SDL_free(sem);
-            sem = NULL;
-        }
-    }
-    return sem;
-}
-
-void SDL_DestroySemaphore(SDL_Semaphore *sem)
-{
-    if (sem) {
-        sem_destroy(&sem->sem);
-        SDL_free(sem);
-    }
-}
-
-bool SDL_WaitSemaphoreTimeoutNS(SDL_Semaphore *sem, Sint64 timeoutNS)
-{
-#ifdef HAVE_SEM_TIMEDWAIT
-#ifndef HAVE_CLOCK_GETTIME
-    struct timeval now;
-#endif
-    struct timespec ts_timeout;
-#else
-    Uint64 stop_time;
-#endif
-
-    if (!sem) {
-        return true;
-    }
-
-    // Try the easy cases first
-    if (timeoutNS == 0) {
-        return (sem_trywait(&sem->sem) == 0);
-    }
-
-    if (timeoutNS < 0) {
-        int rc;
-        do {
-            rc = sem_wait(&sem->sem);
-        } while (rc < 0 && errno == EINTR);
-
-        return (rc == 0);
-    }
-
-#ifdef HAVE_SEM_TIMEDWAIT
-    /* Setup the timeout. sem_timedwait doesn't wait for
-     * a lapse of time, but until we reach a certain time.
-     * This time is now plus the timeout.
-     */
-#ifdef HAVE_CLOCK_GETTIME
-    clock_gettime(CLOCK_REALTIME, &ts_timeout);
-
-    // Add our timeout to current time
-    ts_timeout.tv_sec += (timeoutNS / SDL_NS_PER_SECOND);
-    ts_timeout.tv_nsec += (timeoutNS % SDL_NS_PER_SECOND);
-#else
-    gettimeofday(&now, NULL);
-
-    // Add our timeout to current time
-    ts_timeout.tv_sec = now.tv_sec + (timeoutNS / SDL_NS_PER_SECOND);
-    ts_timeout.tv_nsec = SDL_US_TO_NS(now.tv_usec) + (timeoutNS % SDL_NS_PER_SECOND);
-#endif
-
-    // Wrap the second if needed
-    while (ts_timeout.tv_nsec >= 1000000000) {
-        ts_timeout.tv_sec += 1;
-        ts_timeout.tv_nsec -= 1000000000;
-    }
-
-    // Wait.
-    int rc;
-    do {
-        rc = sem_timedwait(&sem->sem, &ts_timeout);
-    } while (rc < 0 && errno == EINTR);
-
-    return (rc == 0);
-#else
-    stop_time = SDL_GetTicksNS() + timeoutNS;
-    while (sem_trywait(&sem->sem) != 0) {
-        if (SDL_GetTicksNS() >= stop_time) {
-            return false;
-        }
-        SDL_DelayNS(100);
-    }
-    return true;
-#endif // HAVE_SEM_TIMEDWAIT
-}
-
-Uint32 SDL_GetSemaphoreValue(SDL_Semaphore *sem)
-{
-    int ret = 0;
-
-    if (!sem) {
-        return 0;
-    }
-
-    sem_getvalue(&sem->sem, &ret);
-    if (ret < 0) {
-        ret = 0;
-    }
-    return (Uint32)ret;
-}
-
-void SDL_SignalSemaphore(SDL_Semaphore *sem)
-{
-    if (!sem) {
-        return;
-    }
-
-    sem_post(&sem->sem);
-}
-
-#endif // SDL_PLATFORM_MACOS
-- 
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