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/*
* Copyright (C) 2003, 2006, 2013 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 "Logging.h"
#include <wtf/StdLibExtras.h>
#include <wtf/text/CString.h>
#include <wtf/text/WTFString.h>
#if PLATFORM(COCOA)
#include <notify.h>
#endif
#if !LOG_DISABLED
namespace WebCore {
#define DEFINE_LOG_CHANNEL(name) \
WTFLogChannel JOIN_LOG_CHANNEL_WITH_PREFIX(LOG_CHANNEL_PREFIX, name) = { WTFLogChannelOff, #name };
WEBCORE_LOG_CHANNELS(DEFINE_LOG_CHANNEL)
#define LOG_CHANNEL_ADDRESS(name) &JOIN_LOG_CHANNEL_WITH_PREFIX(LOG_CHANNEL_PREFIX, name),
WTFLogChannel* logChannels[] = {
WEBCORE_LOG_CHANNELS(LOG_CHANNEL_ADDRESS)
};
size_t logChannelCount = WTF_ARRAY_LENGTH(logChannels);
bool isLogChannelEnabled(const String& name)
{
WTFLogChannel* channel = WTFLogChannelByName(logChannels, logChannelCount, name.utf8().data());
if (!channel)
return false;
return channel->state != WTFLogChannelOff;
}
void initializeLoggingChannelsIfNecessary()
{
static bool haveInitializedLoggingChannels = false;
if (haveInitializedLoggingChannels)
return;
haveInitializedLoggingChannels = true;
WTFInitializeLogChannelStatesFromString(logChannels, logChannelCount, logLevelString().utf8().data());
}
#ifndef NDEBUG
void registerNotifyCallback(const String& notifyID, std::function<void()> callback)
{
#if PLATFORM(COCOA)
int token;
notify_register_dispatch(notifyID.utf8().data(), &token, dispatch_get_main_queue(), ^(int) {
callback();
});
#else
UNUSED_PARAM(notifyID);
UNUSED_PARAM(callback);
#endif
}
#endif
void logFunctionResult(WTFLogChannel* channel, std::function<const char*()> function)
{
WTFLog(channel, "%s", function());
}
} // namespace WebCore
#endif // !LOG_DISABLED
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