#pragma once
#include <wtf/CryptographicallyRandomNumber.h>
#include <wtf/Logger.h>
namespace WTF {
class LoggerHelper {
public:
virtual ~LoggerHelper() = default;
virtual const Logger& logger() const = 0;
virtual const char* logClassName() const = 0;
virtual WTFLogChannel& logChannel() const = 0;
virtual const void* logIdentifier() const = 0;
#if !RELEASE_LOG_DISABLED
#define LOGIDENTIFIER WTF::Logger::LogSiteIdentifier(logClassName(), __func__, logIdentifier())
#if VERBOSE_RELEASE_LOG
#define ALWAYS_LOG(...) logger().logAlwaysVerbose(logChannel(), __FILE__, __func__, __LINE__, __VA_ARGS__)
#define ERROR_LOG(...) logger().errorVerbose(logChannel(), __FILE__, __func__, __LINE__, __VA_ARGS__)
#define WARNING_LOG(...) logger().warningVerbose(logChannel(), __FILE__, __func__, __LINE__, __VA_ARGS__)
#define INFO_LOG(...) logger().infoVerbose(logChannel(), __FILE__, __func__, __LINE__, __VA_ARGS__)
#define DEBUG_LOG(...) logger().debugVerbose(logChannel(), __FILE__, __func__, __LINE__, __VA_ARGS__)
#else
#define ALWAYS_LOG(...) logger().logAlways(logChannel(), __VA_ARGS__)
#define ERROR_LOG(...) logger().error(logChannel(), __VA_ARGS__)
#define WARNING_LOG(...) logger().warning(logChannel(), __VA_ARGS__)
#define INFO_LOG(...) logger().info(logChannel(), __VA_ARGS__)
#define DEBUG_LOG(...) logger().debug(logChannel(), __VA_ARGS__)
#endif
#define WILL_LOG(_level_) logger().willLog(logChannel(), _level_)
#define ALWAYS_LOG_IF(condition, ...) if (condition) ALWAYS_LOG(__VA_ARGS__)
#define ERROR_LOG_IF(condition, ...) if (condition) ERROR_LOG(__VA_ARGS__)
#define WARNING_LOG_IF(condition, ...) if (condition) WARNING_LOG(__VA_ARGS__)
#define INFO_LOG_IF(condition, ...) if (condition) INFO_LOG(__VA_ARGS__)
#define DEBUG_LOG_IF(condition, ...) if (condition) DEBUG_LOG(__VA_ARGS__)
#define ALWAYS_LOG_IF_POSSIBLE(...) if (loggerPtr()) loggerPtr()->logAlways(logChannel(), __VA_ARGS__)
#define ERROR_LOG_IF_POSSIBLE(...) if (loggerPtr()) loggerPtr()->error(logChannel(), __VA_ARGS__)
#define WARNING_LOG_IF_POSSIBLE(...) if (loggerPtr()) loggerPtr()->warning(logChannel(), __VA_ARGS__)
#define INFO_LOG_IF_POSSIBLE(...) if (loggerPtr()) loggerPtr()->info(logChannel(), __VA_ARGS__)
#define DEBUG_LOG_IF_POSSIBLE(...) if (loggerPtr()) loggerPtr()->debug(logChannel(), __VA_ARGS__)
#define WILL_LOG_IF_POSSIBLE(_level_) if (loggerPtr()) loggerPtr()->willLog(logChannel(), _level_)
static const void* childLogIdentifier(const void* parentIdentifier, uint64_t childIdentifier)
{
static constexpr uint64_t parentMask = 0xffffffffffff0000ull;
static constexpr uint64_t maskLowerWord = 0xffffull;
return reinterpret_cast<const void*>((reinterpret_cast<uint64_t>(parentIdentifier) & parentMask) | (childIdentifier & maskLowerWord));
}
static const void* uniqueLogIdentifier()
{
uint64_t highWord = cryptographicallyRandomNumber();
uint64_t lowWord = cryptographicallyRandomNumber();
return reinterpret_cast<const void*>((highWord << 32) + lowWord);
}
#else // RELEASE_LOG_DISABLED
#define LOGIDENTIFIER (WTF::nullopt)
#define ALWAYS_LOG(channelName, ...) (UNUSED_PARAM(channelName))
#define ERROR_LOG(channelName, ...) (UNUSED_PARAM(channelName))
#define WARNING_LOG(channelName, ...) (UNUSED_PARAM(channelName))
#define NOTICE_LOG(channelName, ...) (UNUSED_PARAM(channelName))
#define INFO_LOG(channelName, ...) (UNUSED_PARAM(channelName))
#define DEBUG_LOG(channelName, ...) (UNUSED_PARAM(channelName))
#define WILL_LOG(_level_) false
#define ALWAYS_LOG_IF(condition, ...) ((void)0)
#define ERROR_LOG_IF(condition, ...) ((void)0)
#define WARNING_LOG_IF(condition, ...) ((void)0)
#define INFO_LOG_IF(condition, ...) ((void)0)
#define DEBUG_LOG_IF(condition, ...) ((void)0)
#define ALWAYS_LOG_IF_POSSIBLE(...) ((void)0)
#define ERROR_LOG_IF_POSSIBLE(...) ((void)0)
#define WARNING_LOG_IF_POSSIBLE(...) ((void)0)
#define INFO_LOG_IF_POSSIBLE(...) ((void)0)
#define DEBUG_LOG_IF_POSSIBLE(...) ((void)0)
#define WILL_LOG_IF_POSSIBLE(_level_) ((void)0)
#endif // RELEASE_LOG_DISABLED
};
}
using WTF::LoggerHelper;