log_level.h

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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.
 
#ifndef FLUTTER_FML_LOG_LEVEL_H_
#define FLUTTER_FML_LOG_LEVEL_H_
 
namespace fml {
 
// Default log levels. Negative values can be used for verbose log levels.
typedef int LogSeverity;
 
constexpr LogSeverity kLogInfo = 0;
constexpr LogSeverity kLogWarning = 1;
constexpr LogSeverity kLogError = 2;
// A log that is not an error, is important enough to display even if ordinary
// info is hidden.
constexpr LogSeverity kLogImportant = 3;
constexpr LogSeverity kLogFatal = 4;
constexpr LogSeverity kLogNumSeverities = 5;
 
// DEPRECATED: Use |kLogInfo|.
// Ignoring Clang Tidy because this is used in a very common substitution macro.
// NOLINTNEXTLINE(readability-identifier-naming)
constexpr LogSeverity LOG_INFO = kLogInfo;
 
// DEPRECATED: Use |kLogWarning|.
// Ignoring Clang Tidy because this is used in a very common substitution macro.
// NOLINTNEXTLINE(readability-identifier-naming)
constexpr LogSeverity LOG_WARNING = kLogWarning;
 
// DEPRECATED: Use |kLogError|.
// Ignoring Clang Tidy because this is used in a very common substitution macro.
// NOLINTNEXTLINE(readability-identifier-naming)
constexpr LogSeverity LOG_ERROR = kLogError;
 
// DEPRECATED: Use |kLogImportant|.
// Ignoring Clang Tidy because this is used in a very common substitution macro.
// NOLINTNEXTLINE(readability-identifier-naming)
constexpr LogSeverity LOG_IMPORTANT = kLogImportant;
 
// DEPRECATED: Use |kLogFatal|.
// Ignoring Clang Tidy because this is used in a very common substitution macro.
// NOLINTNEXTLINE(readability-identifier-naming)
constexpr LogSeverity LOG_FATAL = kLogFatal;
 
// One of the Windows headers defines ERROR to 0. This makes the token
// concatenation in FML_LOG(ERROR) to resolve to LOG_0. We define this back to
// the appropriate log level.
#ifdef _WIN32
#define LOG_0 kLogError
#endif
 
// kLogDFatal is kLogFatal in debug mode, kLogError in normal mode
#ifdef NDEBUG
const LogSeverity kLogDFatal = kLogError;
#else
const LogSeverity kLogDFatal = kLogFatal;
#endif
 
// DEPRECATED: Use |kLogDFatal|.
// Ignoring Clang Tidy because this is used in a very common substitution macro.
// NOLINTNEXTLINE(readability-identifier-naming)
const LogSeverity LOG_DFATAL = kLogDFatal;
 
}  // namespace fml
 
#endif  // FLUTTER_FML_LOG_LEVEL_H_