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/*
* Copyright (c) 2017 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef __ARM_COMPUTE_LOGGER_H__
#define __ARM_COMPUTE_LOGGER_H__
#include <iostream>
#include <memory>
#ifdef ARM_COMPUTE_DEBUG_ENABLED
#define ARM_COMPUTE_LOG(x) (arm_compute::Logger::get().log_info() << x)
#else /* ARM_COMPUTE_DEBUG_ENABLED */
#define ARM_COMPUTE_LOG(...)
#endif /* ARM_COMPUTE_DEBUG_ENABLED */
namespace arm_compute
{
/**< Verbosity of the logger */
enum class LoggerVerbosity
{
NONE, /**< No info */
INFO /**< Log info */
};
/** Logger singleton class */
class Logger
{
public:
static Logger &get();
void set_logger(std::ostream &ostream, LoggerVerbosity verbosity);
std::ostream &log_info();
private:
/** Default constructor */
Logger();
/** Allow instances of this class to be moved */
Logger(Logger &&) = default;
/** Prevent instances of this class from being copied (As this class contains pointers) */
Logger(const Logger &) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers) */
Logger &operator=(const Logger &) = delete;
/** Allow instances of this class to be moved */
Logger &operator=(Logger &&) = default;
std::ostream *_ostream;
std::ostream _nullstream;
LoggerVerbosity _verbosity;
};
} // arm_compute
#endif /* __ARM_COMPUTE_LOGGER_H__ */
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