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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_THREADING_PLATFORM_THREAD_INTERNAL_POSIX_H_
#define BASE_THREADING_PLATFORM_THREAD_INTERNAL_POSIX_H_
#include "base/threading/platform_thread.h"
namespace base {
namespace internal {
struct ThreadPriorityToNiceValuePair {
ThreadPriority priority;
int nice_value;
};
extern const ThreadPriorityToNiceValuePair kThreadPriorityToNiceValueMap[4];
// Returns the nice value matching |priority| based on the platform-specific
// implementation of kThreadPriorityToNiceValueMap.
int ThreadPriorityToNiceValue(ThreadPriority priority);
// Allows platform specific tweaks to the generic POSIX solution for
// SetThreadPriority. Returns true if the platform-specific implementation
// handled this |priority| change, false if the generic implementation should
// instead proceed.
bool HandleSetThreadPriorityForPlatform(PlatformThreadHandle handle,
ThreadPriority priority);
} // namespace internal
} // namespace base
#endif // BASE_THREADING_PLATFORM_THREAD_INTERNAL_POSIX_H_
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