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/test/testrwlock.c | 176 ------------------------------------ 1 file changed, 176 deletions(-) delete mode 100644 contrib/SDL-3.2.8/test/testrwlock.c (limited to 'contrib/SDL-3.2.8/test/testrwlock.c') diff --git a/contrib/SDL-3.2.8/test/testrwlock.c b/contrib/SDL-3.2.8/test/testrwlock.c deleted file mode 100644 index a80873c..0000000 --- a/contrib/SDL-3.2.8/test/testrwlock.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - 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. -*/ - -/* Test the thread and rwlock locking functions - Also exercises the system's signal/thread interaction -*/ - -#include -#include -#include - -static SDL_RWLock *rwlock = NULL; -static SDL_ThreadID mainthread; -static SDL_AtomicInt doterminate; -static int nb_threads = 6; -static SDL_Thread **threads; -static int worktime = 1000; -static int writerworktime = 100; -static int timeout = 10000; -static SDLTest_CommonState *state; - -static void DoWork(const int workticks) /* "Work" */ -{ - const SDL_ThreadID tid = SDL_GetCurrentThreadID(); - const bool is_reader = tid != mainthread; - const char *typestr = is_reader ? "Reader" : "Writer"; - - SDL_Log("%s Thread %" SDL_PRIu64 ": ready to work", typestr, tid); - if (is_reader) { - SDL_LockRWLockForReading(rwlock); - } else { - SDL_LockRWLockForWriting(rwlock); - } - - SDL_Log("%s Thread %" SDL_PRIu64 ": start work!", typestr, tid); - SDL_Delay(workticks); - SDL_Log("%s Thread %" SDL_PRIu64 ": work done!", typestr, tid); - SDL_UnlockRWLock(rwlock); - - /* If this sleep isn't done, then threads may starve */ - SDL_Delay(10); -} - -static int SDLCALL -ReaderRun(void *data) -{ - SDL_Log("Reader Thread %" SDL_PRIu64 ": starting up", SDL_GetCurrentThreadID()); - while (!SDL_GetAtomicInt(&doterminate)) { - DoWork(worktime); - } - SDL_Log("Reader Thread %" SDL_PRIu64 ": exiting!", SDL_GetCurrentThreadID()); - return 0; -} - -int main(int argc, char *argv[]) -{ - int i; - - /* Initialize test framework */ - state = SDLTest_CommonCreateState(argv, 0); - if (!state) { - return 1; - } - - SDL_SetAtomicInt(&doterminate, 0); - - /* Parse commandline */ - for (i = 1; i < argc;) { - int consumed; - - consumed = SDLTest_CommonArg(state, i); - if (!consumed) { - if (SDL_strcmp(argv[i], "--nbthreads") == 0) { - if (argv[i + 1]) { - char *endptr; - nb_threads = SDL_strtol(argv[i + 1], &endptr, 0); - if (endptr != argv[i + 1] && *endptr == '\0' && nb_threads > 0) { - consumed = 2; - } - } - } else if (SDL_strcmp(argv[i], "--worktime") == 0) { - if (argv[i + 1]) { - char *endptr; - worktime = SDL_strtol(argv[i + 1], &endptr, 0); - if (endptr != argv[i + 1] && *endptr == '\0' && worktime > 0) { - consumed = 2; - } - } - } else if (SDL_strcmp(argv[i], "--writerworktime") == 0) { - if (argv[i + 1]) { - char *endptr; - writerworktime = SDL_strtol(argv[i + 1], &endptr, 0); - if (endptr != argv[i + 1] && *endptr == '\0' && writerworktime > 0) { - consumed = 2; - } - } - } else if (SDL_strcmp(argv[i], "--timeout") == 0) { - if (argv[i + 1]) { - char *endptr; - timeout = (Uint64) SDL_strtol(argv[i + 1], &endptr, 0); - if (endptr != argv[i + 1] && *endptr == '\0' && timeout > 0) { - consumed = 2; - } - } - } - } - if (consumed <= 0) { - static const char *options[] = { - "[--nbthreads NB]", - "[--worktime ms]", - "[--writerworktime ms]", - "[--timeout ms]", - NULL, - }; - SDLTest_CommonLogUsage(state, argv[0], options); - return 1; - } - - i += consumed; - } - - threads = SDL_malloc(nb_threads * sizeof(SDL_Thread*)); - - /* Load the SDL library */ - if (!SDL_Init(0)) { - SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "%s", SDL_GetError()); - return 1; - } - - SDL_SetAtomicInt(&doterminate, 0); - - rwlock = SDL_CreateRWLock(); - if (!rwlock) { - SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create rwlock: %s", SDL_GetError()); - SDL_Quit(); - SDLTest_CommonDestroyState(state); - return 1; - } - - mainthread = SDL_GetCurrentThreadID(); - SDL_Log("Writer thread: %" SDL_PRIu64, mainthread); - for (i = 0; i < nb_threads; ++i) { - char name[64]; - (void)SDL_snprintf(name, sizeof(name), "Reader%d", i); - threads[i] = SDL_CreateThread(ReaderRun, name, NULL); - if (threads[i] == NULL) { - SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create reader thread! %s", SDL_GetError()); - } - } - - while (!SDL_GetAtomicInt(&doterminate) && (SDL_GetTicks() < ((Uint64) timeout))) { - DoWork(writerworktime); - } - - SDL_SetAtomicInt(&doterminate, 1); - SDL_Log("Waiting on reader threads to terminate..."); - for (i = 0; i < nb_threads; ++i) { - SDL_WaitThread(threads[i], NULL); - } - - SDL_Log("Reader threads have terminated, quitting!"); - SDL_DestroyRWLock(rwlock); - SDL_Quit(); - SDLTest_CommonDestroyState(state); - - return 0; -} -- cgit v1.2.3