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09a8440b45
PR-URL: https://github.com/nodejs/node/pull/51362 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
// Copyright 2017 The Abseil Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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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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#ifndef ABSL_SYNCHRONIZATION_INTERNAL_WAITER_H_
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#define ABSL_SYNCHRONIZATION_INTERNAL_WAITER_H_
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#include "absl/base/config.h"
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#include "absl/synchronization/internal/futex_waiter.h"
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#include "absl/synchronization/internal/pthread_waiter.h"
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#include "absl/synchronization/internal/sem_waiter.h"
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#include "absl/synchronization/internal/stdcpp_waiter.h"
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#include "absl/synchronization/internal/win32_waiter.h"
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// May be chosen at compile time via -DABSL_FORCE_WAITER_MODE=<index>
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#define ABSL_WAITER_MODE_FUTEX 0
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#define ABSL_WAITER_MODE_SEM 1
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#define ABSL_WAITER_MODE_CONDVAR 2
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#define ABSL_WAITER_MODE_WIN32 3
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#define ABSL_WAITER_MODE_STDCPP 4
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#if defined(ABSL_FORCE_WAITER_MODE)
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#define ABSL_WAITER_MODE ABSL_FORCE_WAITER_MODE
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#elif defined(ABSL_INTERNAL_HAVE_WIN32_WAITER)
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#define ABSL_WAITER_MODE ABSL_WAITER_MODE_WIN32
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#elif defined(ABSL_INTERNAL_HAVE_FUTEX_WAITER)
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#define ABSL_WAITER_MODE ABSL_WAITER_MODE_FUTEX
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#elif defined(ABSL_INTERNAL_HAVE_SEM_WAITER)
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#define ABSL_WAITER_MODE ABSL_WAITER_MODE_SEM
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#elif defined(ABSL_INTERNAL_HAVE_PTHREAD_WAITER)
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#define ABSL_WAITER_MODE ABSL_WAITER_MODE_CONDVAR
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#elif defined(ABSL_INTERNAL_HAVE_STDCPP_WAITER)
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#define ABSL_WAITER_MODE ABSL_WAITER_MODE_STDCPP
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#else
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#error ABSL_WAITER_MODE is undefined
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#endif
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namespace absl {
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ABSL_NAMESPACE_BEGIN
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namespace synchronization_internal {
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#if ABSL_WAITER_MODE == ABSL_WAITER_MODE_FUTEX
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using Waiter = FutexWaiter;
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#elif ABSL_WAITER_MODE == ABSL_WAITER_MODE_SEM
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using Waiter = SemWaiter;
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#elif ABSL_WAITER_MODE == ABSL_WAITER_MODE_CONDVAR
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using Waiter = PthreadWaiter;
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#elif ABSL_WAITER_MODE == ABSL_WAITER_MODE_WIN32
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using Waiter = Win32Waiter;
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#elif ABSL_WAITER_MODE == ABSL_WAITER_MODE_STDCPP
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using Waiter = StdcppWaiter;
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#endif
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} // namespace synchronization_internal
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ABSL_NAMESPACE_END
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} // namespace absl
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#endif // ABSL_SYNCHRONIZATION_INTERNAL_WAITER_H_
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