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476b46954c
These should be entirely non-breaking, i.e. 1:1 and same backing `int` value. (See https://github.com/flutter/engine/pull/46052)
50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_FML_LOG_SETTINGS_H_
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#define FLUTTER_FML_LOG_SETTINGS_H_
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#include <string>
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#include "flutter/fml/log_level.h"
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namespace fml {
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// Settings which control the behavior of FML logging.
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struct LogSettings {
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// The minimum logging level.
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// Anything at or above this level will be logged (if applicable).
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// Anything below this level will be silently ignored.
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//
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// The log level defaults to 0 (kLogInfo).
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//
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// Log messages for FML_VLOG(x) (from flutter/fml/logging.h) are logged
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// at level -x, so setting the min log level to negative values enables
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// verbose logging.
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LogSeverity min_log_level = kLogInfo;
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};
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// Gets the active log settings for the current process.
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void SetLogSettings(const LogSettings& settings);
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// Sets the active log settings for the current process.
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LogSettings GetLogSettings();
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// Gets the minimum log level for the current process. Never returs a value
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// higher than kLogFatal.
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int GetMinLogLevel();
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class ScopedSetLogSettings {
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public:
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explicit ScopedSetLogSettings(const LogSettings& settings);
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~ScopedSetLogSettings();
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private:
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LogSettings old_settings_;
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};
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} // namespace fml
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#endif // FLUTTER_FML_LOG_SETTINGS_H_
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