third_party/perfetto/include/perfetto/ext/base/platform.h

/*
 * Copyright (C) 2023 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef INCLUDE_PERFETTO_EXT_BASE_PLATFORM_H_
#define INCLUDE_PERFETTO_EXT_BASE_PLATFORM_H_

namespace perfetto {
namespace base {
namespace platform {

// Executed before entering a syscall (e.g. poll, read, write etc) which might
// block.
// This is overridden in Google internal builds for dealing with userspace
// scheduling.
void BeforeMaybeBlockingSyscall();

// Executed after entering a syscall (e.g. poll, read, write etc) which might
// block.
// This is overridden in Google internal builds for dealing with userspace
// scheduling.
void AfterMaybeBlockingSyscall();

}  // namespace platform
}  // namespace base
}  // namespace perfetto

#endif  // INCLUDE_PERFETTO_EXT_BASE_PLATFORM_H_