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/*
* Copyright (C) 2013-2020 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_UTIL_ERROR_H
#define MERCURY_UTIL_ERROR_H
#include "mercury_util_config.h"
/* Default error macro */
#include <mercury_log.h>
extern HG_UTIL_PRIVATE HG_LOG_OUTLET_DECL(hg_util);
#define HG_UTIL_LOG_ERROR(...) HG_LOG_WRITE(hg_util, HG_LOG_LEVEL_ERROR, __VA_ARGS__)
#define HG_UTIL_LOG_WARNING(...) HG_LOG_WRITE(hg_util, HG_LOG_LEVEL_WARNING, __VA_ARGS__)
#ifdef HG_UTIL_HAS_DEBUG
#define HG_UTIL_LOG_DEBUG(...) HG_LOG_WRITE(hg_util, HG_LOG_LEVEL_DEBUG, __VA_ARGS__)
#else
#define HG_UTIL_LOG_DEBUG(...) (void)0
#endif
/* Branch predictor hints */
#ifndef _WIN32
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
#else
#define likely(x) (x)
#define unlikely(x) (x)
#endif
/* Error macros */
#define HG_UTIL_GOTO_DONE(label, ret, ret_val) \
do { \
ret = ret_val; \
goto label; \
} while (0)
#define HG_UTIL_GOTO_ERROR(label, ret, err_val, ...) \
do { \
HG_UTIL_LOG_ERROR(__VA_ARGS__); \
ret = err_val; \
goto label; \
} while (0)
/* Check for cond, set ret to err_val and goto label */
#define HG_UTIL_CHECK_ERROR(cond, label, ret, err_val, ...) \
do { \
if (unlikely(cond)) { \
HG_UTIL_LOG_ERROR(__VA_ARGS__); \
ret = err_val; \
goto label; \
} \
} while (0)
#define HG_UTIL_CHECK_ERROR_NORET(cond, label, ...) \
do { \
if (unlikely(cond)) { \
HG_UTIL_LOG_ERROR(__VA_ARGS__); \
goto label; \
} \
} while (0)
#define HG_UTIL_CHECK_ERROR_DONE(cond, ...) \
do { \
if (unlikely(cond)) { \
HG_UTIL_LOG_ERROR(__VA_ARGS__); \
} \
} while (0)
/* Check for cond and print warning */
#define HG_UTIL_CHECK_WARNING(cond, ...) \
do { \
if (unlikely(cond)) { \
HG_UTIL_LOG_WARNING(__VA_ARGS__); \
} \
} while (0)
#endif /* MERCURY_UTIL_ERROR_H */
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