/**

* @license

* Copyright 2015 The Emscripten Authors

* SPDX-License-Identifier: MIT

*/

var LibraryPThreadStub = {

// ===================================================================================

// Stub implementation for pthread.h when not compiling with pthreads support enabled.

// ===================================================================================

emscripten_is_main_browser_thread: function() {

#if MINIMAL_RUNTIME

return typeof importScripts === 'undefined';

#else

return !ENVIRONMENT_IS_WORKER;

#endif

},

// When pthreads is not enabled, we can't use the Atomics futex api to do

// proper sleeps, so simulate a busy spin wait loop instead.

emscripten_thread_sleep__deps: ['emscripten_get_now'],

emscripten_thread_sleep: function(msecs) {

var start = _emscripten_get_now();

while (_emscripten_get_now() - start < msecs) {

// Do nothing.

}

},

__cxa_thread_atexit: 'atexit',

__cxa_thread_atexit_impl: 'atexit',

};

mergeInto(LibraryManager.library, LibraryPThreadStub);