/*

* Copyright 2020 The Emscripten Authors. All rights reserved.

* Emscripten is available under two separate licenses, the MIT license and the

* University of Illinois/NCSA Open Source License. Both these licenses can be

* found in the LICENSE file.

*/

#include <stdio.h>

#include <assert.h>

#include <emscripten.h>

#include <emscripten/threading.h>

int state = 0;

void increment() {

state++;

}

void finish() {

assert(state == 2);

emscripten_force_exit(0);

}

int main() {

assert(state == 0);

// This dispatch_to_thread call will be synchronous since we are on the right

// thread already.

int called_now = emscripten_dispatch_to_thread(emscripten_main_browser_thread_id(), EM_FUNC_SIG_V, &increment, 0);

assert(called_now);

assert(state == 1);

// This async call will actually be async.

emscripten_dispatch_to_thread_async(emscripten_main_browser_thread_id(), EM_FUNC_SIG_V, &increment, 0);

assert(state == 1);

emscripten_dispatch_to_thread_async(emscripten_main_browser_thread_id(), EM_FUNC_SIG_V, &finish, 0);

emscripten_exit_with_live_runtime();

__builtin_unreachable();

}