56 lines
2.1 KiB
C
56 lines
2.1 KiB
C
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/*
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* Copyright (C) 2021 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <optional>
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#include <wtf/Assertions.h>
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#include <wtf/Forward.h>
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#include <wtf/text/WTFString.h>
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namespace WTF {
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#if !LOG_DISABLED || !RELEASE_LOG_DISABLED
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class LogChannels {
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public:
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virtual ~LogChannels() = default;
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virtual String logLevelString() = 0;
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bool isLogChannelEnabled(const String& name);
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WTF_EXPORT_PRIVATE void setLogChannelToAccumulate(const String& name);
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WTF_EXPORT_PRIVATE void clearAllLogChannelsToAccumulate();
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WTF_EXPORT_PRIVATE void initializeLogChannelsIfNecessary(std::optional<String> = std::nullopt);
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WTF_EXPORT_PRIVATE WTFLogChannel* getLogChannel(const String& name);
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protected:
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Vector<WTFLogChannel*> m_logChannels;
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bool m_logChannelsNeedInitialization { true };
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};
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#endif // !LOG_DISABLED || !RELEASE_LOG_DISABLED
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} // namespace WTF
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