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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2018, Google Inc.
*
* log.h - Logging infrastructure
*/
#ifndef __LIBCAMERA_LOG_H__
#define __LIBCAMERA_LOG_H__
#include <sstream>
namespace libcamera {
enum LogSeverity {
LogDebug,
LogInfo,
LogWarning,
LogError,
LogFatal,
};
class LogMessage
{
public:
LogMessage(const char *fileName, unsigned int line,
LogSeverity severity);
LogMessage(const LogMessage &) = delete;
~LogMessage();
std::ostream &stream() { return msgStream; }
private:
std::ostringstream msgStream;
LogSeverity severity_;
};
#define LOG(severity) LogMessage(__FILE__, __LINE__, Log##severity).stream()
#ifndef NDEBUG
#define ASSERT(condition) static_cast<void>(({ \
if (!(condition)) \
LOG(Fatal) << "assertion \"" #condition "\" failed"; \
}))
#else
#define ASSERT(condition) static_cast<void>(false && (condition))
#endif
} /* namespace libcamera */
#endif /* __LIBCAMERA_LOG_H__ */
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