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/*
* Copyright (C) 2013-2019 Argonne National Laboratory, Department of Energy,
* UChicago Argonne, LLC and The HDF Group.
* All rights reserved.
*
* The full copyright notice, including terms governing use, modification,
* and redistribution, is contained in the COPYING file that can be
* found at the root of the source code distribution tree.
*/
#ifndef MERCURY_LOG_H
#define MERCURY_LOG_H
#include "mercury_util_config.h"
#include <stdio.h>
#define HG_LOG_TYPE_NONE 0
#define HG_LOG_TYPE_DEBUG 0x01
#define HG_LOG_TYPE_WARNING 0x02
#define HG_LOG_TYPE_ERROR 0x04
/* For compatibility */
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ < 199901L)
# if defined(__GNUC__) && (__GNUC__ >= 2)
# define __func__ __FUNCTION__
# else
# define __func__ "<unknown>"
# endif
#elif defined(_WIN32)
# define __func__ __FUNCTION__
#endif
#define HG_LOG_WRITE_ERROR(HG_LOG_MODULE_NAME, ...) \
do { \
hg_log_write(HG_LOG_TYPE_ERROR, HG_LOG_MODULE_NAME, __FILE__, \
__LINE__, __func__, __VA_ARGS__); \
} while (0)
#define HG_LOG_WRITE_DEBUG(HG_LOG_MODULE_NAME, ...) \
do { \
hg_log_write(HG_LOG_TYPE_DEBUG, HG_LOG_MODULE_NAME, __FILE__, \
__LINE__, __func__, __VA_ARGS__); \
} while (0)
#define HG_LOG_WRITE_WARNING(HG_LOG_MODULE_NAME, ...) \
do { \
hg_log_write(HG_LOG_TYPE_WARNING, HG_LOG_MODULE_NAME, __FILE__, \
__LINE__, __func__, __VA_ARGS__); \
} while (0)
#ifdef __cplusplus
extern "C" {
#endif
/**
* Set the logging function.
*
* \param log_func [IN] pointer to function
*/
HG_UTIL_PUBLIC void
hg_log_set_func(int (*log_func)(FILE *stream, const char *format, ...));
/**
* Set the stream for debug output.
*
* \param stream [IN/OUT] pointer to stream
*/
HG_UTIL_PUBLIC void
hg_log_set_stream_debug(FILE *stream);
/**
* Set the stream for warning output.
*
* \param stream [IN/OUT] pointer to stream
*/
HG_UTIL_PUBLIC void
hg_log_set_stream_warning(FILE *stream);
/**
* Set the stream for error output.
*
* \param stream [IN/OUT] pointer to stream
*/
HG_UTIL_PUBLIC void
hg_log_set_stream_error(FILE *stream);
/**
* Write log.
*
* \param log_type [IN] log type (HG_LOG_TYPE_DEBUG, etc)
* \param module [IN] module name
* \param file [IN] file name
* \param line [IN] line number
* \param func [IN] function name
* \param format [IN] string format
*/
HG_UTIL_PUBLIC void
hg_log_write(unsigned int log_type, const char *module, const char *file,
unsigned int line, const char *func, const char *format, ...);
#ifdef __cplusplus
}
#endif
#endif /* MERCURY_LOG_H */
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