log_settings.cc

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#include "flutter/fml/log_settings.h"
 
#include <fcntl.h>
 
#include <algorithm>
#include <cstring>
#include <iostream>
#include <limits>
 
#include "flutter/fml/build_config.h"
#include "flutter/fml/log_level.h"
#include "flutter/fml/logging.h"
 
namespace fml {
namespace state {
 
// Defined in log_settings_state.cc.
extern LogSettings g_log_settings;
 
}  // namespace state
 
void SetLogSettings(const LogSettings& settings) {
  // Validate the new settings as we set them.
  state::g_log_settings.min_log_level =
      std::min(kLogFatal, settings.min_log_level);
}
 
LogSettings GetLogSettings() {
  return state::g_log_settings;
}
 
int GetMinLogLevel() {
  return std::min(state::g_log_settings.min_log_level, kLogFatal);
}
 
ScopedSetLogSettings::ScopedSetLogSettings(const LogSettings& settings) {
  old_settings_ = GetLogSettings();
  SetLogSettings(settings);
}
 
ScopedSetLogSettings::~ScopedSetLogSettings() {
  SetLogSettings(old_settings_);
}
 
}  // namespace fml