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50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// Shared logging infrastructure across different binaries.
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#ifndef _mozilla_LoggingCore_h
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#define _mozilla_LoggingCore_h
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#include "mozilla/Atomics.h"
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#include "mozilla/Types.h"
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namespace mozilla {
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// While not a 100% mapping to PR_LOG's numeric values, mozilla::LogLevel does
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// maintain a direct mapping for the Disabled, Debug and Verbose levels.
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//
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// Mappings of LogLevel to PR_LOG's numeric values:
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//
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// +---------+------------------+-----------------+
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// | Numeric | NSPR Logging | Mozilla Logging |
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// +---------+------------------+-----------------+
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// | 0 | PR_LOG_NONE | Disabled |
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// | 1 | PR_LOG_ALWAYS | Error |
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// | 2 | PR_LOG_ERROR | Warning |
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// | 3 | PR_LOG_WARNING | Info |
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// | 4 | PR_LOG_DEBUG | Debug |
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// | 5 | PR_LOG_DEBUG + 1 | Verbose |
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// +---------+------------------+-----------------+
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//
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enum class LogLevel {
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Disabled = 0,
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Error,
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Warning,
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Info,
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Debug,
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Verbose,
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};
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/**
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* Safely converts an integer into a valid LogLevel.
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*/
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MFBT_API LogLevel ToLogLevel(int32_t aLevel);
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using AtomicLogLevel = Atomic<LogLevel, Relaxed>;
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} // namespace mozilla
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#endif /* _mozilla_LoggingCore_h */
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