base/threading/platform_thread_internal_posix.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/threading/platform_thread_internal_posix.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace base {
  10
  11 namespace internal {
  12
  13 int ThreadPriorityToNiceValue(ThreadPriority priority) {
  14   for (const ThreadPriorityToNiceValuePair& pair :
  15        kThreadPriorityToNiceValueMap) {
  16     if (pair.priority == priority)
  17       return pair.nice_value;
  18   }
  19   NOTREACHED() << "Unknown ThreadPriority";
  20   return 0;
  21 }
  22
  23 ThreadPriority NiceValueToThreadPriority(int nice_value) {
  24   for (const ThreadPriorityToNiceValuePair& pair :
  25        kThreadPriorityToNiceValueMap) {
  26     if (pair.nice_value == nice_value)
  27       return pair.priority;
  28   }
  29   NOTREACHED() << "Unknown nice value";
  30   return ThreadPriority::NORMAL;
  31 }
  32
  33 }  // namespace internal
  34
  35 }  // namespace base