diff options
Diffstat (limited to 'src/mercury/mercury_util_error.h')
| -rw-r--r-- | src/mercury/mercury_util_error.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/mercury/mercury_util_error.h b/src/mercury/mercury_util_error.h new file mode 100644 index 0000000..b03d7bf --- /dev/null +++ b/src/mercury/mercury_util_error.h @@ -0,0 +1,104 @@ +/* + * 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_UTIL_ERROR_H +#define MERCURY_UTIL_ERROR_H + +#include "mercury_util_config.h" + +/* Default error macro */ +#ifdef HG_UTIL_HAS_VERBOSE_ERROR +# include <mercury/mercury_log.h> +# define HG_UTIL_LOG_MASK hg_util_log_mask +/* Log mask will be initialized in init routine */ +extern HG_UTIL_PRIVATE unsigned int HG_UTIL_LOG_MASK; +# define HG_UTIL_LOG_MODULE_NAME "HG Util" +# define HG_UTIL_LOG_ERROR(...) \ + do { \ + if (HG_UTIL_LOG_MASK & HG_LOG_TYPE_ERROR) \ + HG_LOG_WRITE_ERROR(HG_UTIL_LOG_MODULE_NAME, __VA_ARGS__); \ + } while (0) +# ifdef HG_UTIL_HAS_DEBUG +# define HG_UTIL_LOG_DEBUG(...) \ + do { \ + if (HG_UTIL_LOG_MASK & HG_LOG_TYPE_DEBUG) \ + HG_LOG_WRITE_DEBUG(HG_UTIL_LOG_MODULE_NAME, __VA_ARGS__); \ + } while (0) +# else +# define HG_UTIL_LOG_DEBUG(...) (void) 0 +# endif +# define HG_UTIL_LOG_WARNING(...) \ + do { \ + if (HG_UTIL_LOG_MASK & HG_LOG_TYPE_WARNING) \ + HG_LOG_WRITE_WARNING(HG_UTIL_LOG_MODULE_NAME, __VA_ARGS__); \ + } while (0) +#else +# define HG_UTIL_LOG_ERROR(...) (void) 0 +# define HG_UTIL_LOG_DEBUG(...) (void) 0 +# define HG_UTIL_LOG_WARNING(...) (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 */ |