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Removed the need for SDL_CreateTLS()

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This eliminates the tap dancing needed for allocating TLS slots, we'll automatically allocate them as needed, in a thread-safe way.
This commit is contained in:
Sam Lantinga 2024-07-16 09:43:07 -07:00
parent 1592452cad
commit ec3bb4c029
12 changed files with 75 additions and 112 deletions
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12
test/testthread.c
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@ -58,9 +58,9 @@ ThreadFunc(void *data)
{
SDL_ThreadPriority prio = SDL_THREAD_PRIORITY_NORMAL;
SDL_SetTLS(tls, "baby thread", NULL);
SDL_SetTLS(&tls, "baby thread", NULL);
SDL_Log("Started thread %s: My thread id is %" SDL_PRIu64 ", thread data = %s\n",
(char *)data, SDL_GetCurrentThreadID(), (const char *)SDL_GetTLS(tls));
(char *)data, SDL_GetCurrentThreadID(), (const char *)SDL_GetTLS(&tls));
while (alive) {
SDL_Log("Thread '%s' is alive!\n", (char *)data);
@ -132,10 +132,8 @@ int main(int argc, char *argv[])
return 0;
}
tls = SDL_CreateTLS();
SDL_assert(tls);
SDL_SetTLS(tls, "main thread", NULL);
SDL_Log("Main thread data initially: %s\n", (const char *)SDL_GetTLS(tls));
SDL_SetTLS(&tls, "main thread", NULL);
SDL_Log("Main thread data initially: %s\n", (const char *)SDL_GetTLS(&tls));
alive = 1;
thread = SDL_CreateThread(ThreadFunc, "One", "#1");
@ -148,7 +146,7 @@ int main(int argc, char *argv[])
alive = 0;
SDL_WaitThread(thread, NULL);
SDL_Log("Main thread data finally: %s\n", (const char *)SDL_GetTLS(tls));
SDL_Log("Main thread data finally: %s\n", (const char *)SDL_GetTLS(&tls));
alive = 1;
(void)signal(SIGTERM, killed);