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/*
* Copyright (C) 2015 - 2017 Intel Corporation.
*
* 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.
*/
#include "ia_types.h"
#ifndef _IA_LOG_H_
#define _IA_LOG_H_
#ifdef __cplusplus
extern "C" {
#endif
#ifndef __func__
#define __func__ __FUNCTION__
#endif
/*!
* \brief Macro for not logging.
*/
#define IA_NOLOG(...) ((void)0)
/*!
* \brief Macro wrapper for ia_log function.
*/
#define IA_LOG(level, fmt, ...) ((void)ia_log(level, fmt, ## __VA_ARGS__))
/*!
* \brief Logging levels.
*/
typedef enum
{
ia_log_error,
ia_log_debug,
ia_log_info,
} ia_log_level;
/*!
* \brief Initializes ia_log library with external function pointers for logging.
* If this function is not called, logging will be directed to stdout and stderr.
*
* \param[in] a_env_ptr Structure containing the addresses to logging functions.
* If NULL is passed as function pointer, there won't be log prints.
* \return Error code.
*/
LIBEXPORT ia_err
ia_log_init(ia_env *a_env_ptr);
/*!
* \brief Prints formatted string.
*
*
* \param[in] level Log level.
* \param[in] fmt Format string.
* \param[in] ... Variables to be printed out as defined by the format string.
*/
LIBEXPORT void
ia_log(ia_log_level level, const char *fmt, ...);
/*!
* \brief Prints formatted string with interpreted error code.
*
*
* \param[in] error Error code.
* \return Pointer to all Error string.
*/
LIBEXPORT const char *
ia_log_strerror(ia_err error);
/*!
* \brief De-initialization of ia_log library.
* Must be called if ia_log_init() was called.
*/
LIBEXPORT void
ia_log_deinit();
#ifdef __cplusplus
}
#endif
#endif /* _IA_LOG_H_ */
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