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54 lines
1.1 KiB
C++
54 lines
1.1 KiB
C++
// This file is part of Desktop App Toolkit,
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// a set of libraries for developing nice desktop applications.
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//
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// For license and copyright information please follow this link:
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// https://github.com/desktop-app/legal/blob/master/LEGAL
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//
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#include <crl/crl_queue.h>
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#ifdef CRL_USE_COMMON_QUEUE
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#include <crl/crl_async.h>
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#include <crl/crl_fp_exceptions.h>
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namespace crl {
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queue::queue() = default;
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queue::queue(main_queue_processor processor) : _main_processor(processor) {
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}
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void queue::wake_async() {
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if (!_queued.test_and_set()) {
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(_main_processor ? _main_processor : details::async_plain)(
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ProcessCallback,
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static_cast<void*>(this));
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}
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}
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void queue::process() {
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if (!_list.process()) {
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return;
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}
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_queued.clear();
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if (!_list.empty()) {
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wake_async();
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}
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}
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void queue::ProcessCallback(void *that) {
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#ifdef CRL_THROW_FP_EXCEPTIONS
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static thread_local const bool kInited = [] {
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toggle_fp_exceptions(true);
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return true;
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}();
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#endif // CRL_THROW_FP_EXCEPTIONS
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static_cast<queue*>(that)->process();
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}
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} // namespace crl
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#endif // CRL_USE_COMMON_QUEUE
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