53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* Licensed under the Apache License Version 2.0 with LLVM Exceptions
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* https://llvm.org/LICENSE.txt
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <unifex/for_each.hpp>
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#include <unifex/inplace_stop_token.hpp>
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#include <unifex/never.hpp>
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#include <unifex/sync_wait.hpp>
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#include <unifex/stop_when.hpp>
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#include <unifex/then.hpp>
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#include <unifex/timed_single_thread_context.hpp>
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#include <unifex/scheduler_concepts.hpp>
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#include <chrono>
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#include <cstdio>
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#include <optional>
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#include <thread>
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using namespace std::literals::chrono_literals;
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using namespace unifex;
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int main() {
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timed_single_thread_context context;
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std::optional<unit> result = sync_wait(
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stop_when(
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for_each(
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never_stream{},
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[](auto) {
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std::printf("got value");
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std::fflush(stdout);
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}),
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then(
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schedule_after(context.get_scheduler(), 100ms),
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[] { std::printf("trigger completing, about to request stop\n"); })));
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std::printf("completed with %s\n", result ? "unit" : "nullopt");
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return 0;
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}
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