llvm/clang-tools-extra/clangd/support/Cancellation.cpp

//===--- Cancellation.cpp -----------------------------------------*-C++-*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "support/Cancellation.h"
#include <atomic>

namespace clang {
namespace clangd {

char CancelledError::ID = …;

// We don't want a cancelable scope to "shadow" an enclosing one.
struct CancelState { … };
static Key<CancelState> StateKey;

std::pair<Context, Canceler> cancelableTask(int Reason) { … }

int isCancelled(const Context &Ctx) { … }

} // namespace clangd
} // namespace clang