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51 lines
1.0 KiB
C++
51 lines
1.0 KiB
C++
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#pragma once
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/**
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* To enable this by the program, define USE_WAGYU_INTERRUPT before including wagyu.hpp
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* To request an interruption, call `interrupt_request()`. As soon as Wagyu detects the request
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* it will raise an exception (`std::runtime_error`).
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*/
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#ifdef USE_WAGYU_INTERRUPT
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namespace {
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thread_local bool WAGYU_INTERRUPT_REQUESTED = false;
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}
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namespace mapbox {
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namespace geometry {
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namespace wagyu {
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static void interrupt_reset(void) {
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WAGYU_INTERRUPT_REQUESTED = false;
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}
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static void interrupt_request(void) {
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WAGYU_INTERRUPT_REQUESTED = true;
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}
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static void interrupt_check(void) {
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if (WAGYU_INTERRUPT_REQUESTED) {
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interrupt_reset();
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throw std::runtime_error("Wagyu interrupted");
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}
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}
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} // namespace wagyu
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} // namespace geometry
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} // namespace mapbox
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#else /* ! USE_WAGYU_INTERRUPT */
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namespace mapbox {
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namespace geometry {
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namespace wagyu {
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static void interrupt_check(void) {
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}
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} // namespace wagyu
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} // namespace geometry
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} // namespace mapbox
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#endif /* USE_WAGYU_INTERRUPT */
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