blob: 6364eae85b95457ff26f95314719b1501fdaec28 [file] [log] [blame]
/*
* Copyright (C) 2021 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <optional>
#include <wtf/Assertions.h>
#include <wtf/Forward.h>
#include <wtf/text/WTFString.h>
namespace WTF {
#if !LOG_DISABLED || !RELEASE_LOG_DISABLED
class LogChannels {
public:
virtual ~LogChannels() = default;
virtual String logLevelString() = 0;
bool isLogChannelEnabled(const String& name);
WTF_EXPORT_PRIVATE void setLogChannelToAccumulate(const String& name);
WTF_EXPORT_PRIVATE void clearAllLogChannelsToAccumulate();
WTF_EXPORT_PRIVATE void initializeLogChannelsIfNecessary(std::optional<String> = std::nullopt);
WTF_EXPORT_PRIVATE WTFLogChannel* getLogChannel(const String& name);
protected:
Vector<WTFLogChannel*> m_logChannels;
bool m_logChannelsNeedInitialization { true };
};
#endif // !LOG_DISABLED || !RELEASE_LOG_DISABLED
} // namespace WTF