LogMacros.h

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// This file is a part of the OpenSurgSim project.
// Copyright 2013, SimQuest Solutions Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.


#ifndef SURGSIM_FRAMEWORK_LOGMACROS_H
#define SURGSIM_FRAMEWORK_LOGMACROS_H

#include "SurgSim/Framework/Logger.h"
#include "SurgSim/Framework/LogMessage.h"

namespace SurgSim
{
namespace Framework
{


#define SURGSIM_LOG_LEVEL(level) ::SurgSim::Framework::LOG_LEVEL_ ## level

#define SURGSIM_LOG(logger, level) \
    if (SURGSIM_LOG_LEVEL(level) < (logger)->getThreshold()) \
    { \
    } \
    else \
        /* important: no curly braces around this! */ \
        ::SurgSim::Framework::LogMessage((logger), SURGSIM_LOG_LEVEL(level))

#define SURGSIM_LOG_DEBUG(logger) SURGSIM_LOG(logger, DEBUG)

#define SURGSIM_LOG_INFO(logger) SURGSIM_LOG(logger, INFO)

#define SURGSIM_LOG_WARNING(logger) SURGSIM_LOG(logger, WARNING)

#define SURGSIM_LOG_SEVERE(logger) SURGSIM_LOG(logger, SEVERE)

#define SURGSIM_LOG_CRITICAL(logger) SURGSIM_LOG(logger, CRITICAL)


#define SURGSIM_LOG_IF(condition, logger, level) \
    if (! (condition)) \
    { \
    } \
    else \
        /* important: no curly braces around this! */ \
        SURGSIM_LOG(logger, level)

#define SURGSIM_FLAG_VARIABLE_NAME_HELPER(base, line) base ## line
#define SURGSIM_FLAG_VARIABLE_NAME(base, line)  SURGSIM_FLAG_VARIABLE_NAME_HELPER(base, line)
#define SURGSIM_LOG_ONCE_VARIABLE  SURGSIM_FLAG_VARIABLE_NAME(surgsimLogOnceFlag, __LINE__)

#define SURGSIM_LOG_ONCE(logger, level) \
    static int SURGSIM_LOG_ONCE_VARIABLE = 0; \
    if ((SURGSIM_LOG_ONCE_VARIABLE++) != 0) \
    { \
    } \
    else \
        /* important: no curly braces around this! */ \
        SURGSIM_LOG(logger, level)


#define SURGSIM_LOG_ONCE_IF(condition, logger, level) \
    static int SURGSIM_LOG_ONCE_VARIABLE = 0; \
    if (! (condition)) \
    { \
    } \
    else if ((SURGSIM_LOG_ONCE_VARIABLE++) != 0) \
    { \
    } \
    else \
        /* important: no curly braces around this! */ \
        SURGSIM_LOG(logger, level)



}; // namespace Framework
}; // namespace SurgSim

#endif  // SURGSIM_FRAMEWORK_LOGMACROS_H