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/*
* 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.
*/
#include "config.h"
#include "LogChannels.h"
#include <wtf/LoggingAccumulator.h>
namespace WTF {
#if !LOG_DISABLED || !RELEASE_LOG_DISABLED
bool LogChannels::isLogChannelEnabled(const String& name)
{
WTFLogChannel* channel = getLogChannel(name);
if (!channel)
return false;
return channel->state != WTFLogChannelState::Off;
}
void LogChannels::setLogChannelToAccumulate(const String& name)
{
WTFLogChannel* channel = getLogChannel(name);
if (!channel)
return;
channel->state = WTFLogChannelState::OnWithAccumulation;
m_logChannelsNeedInitialization = true;
}
void LogChannels::clearAllLogChannelsToAccumulate()
{
resetAccumulatedLogs();
for (auto* channel : m_logChannels) {
if (channel->state == WTFLogChannelState::OnWithAccumulation)
channel->state = WTFLogChannelState::Off;
}
m_logChannelsNeedInitialization = true;
}
void LogChannels::initializeLogChannelsIfNecessary(std::optional<String> logChannelString)
{
if (!m_logChannelsNeedInitialization && !logChannelString)
return;
m_logChannelsNeedInitialization = false;
String enabledChannelsString = logChannelString ? logChannelString.value() : logLevelString();
WTFInitializeLogChannelStatesFromString(m_logChannels.data(), m_logChannels.size(), enabledChannelsString.utf8().data());
}
WTFLogChannel* LogChannels::getLogChannel(const String& name)
{
return WTFLogChannelByName(m_logChannels.data(), m_logChannels.size(), name.utf8().data());
}
#endif // !LOG_DISABLED || !RELEASE_LOG_DISABLED
} // namespace WTF
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