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- /*
- * This file is part of the zlog Library.
- *
- * Copyright (C) 2011 by Hardy Simpson <HardySimpson1984@gmail.com>
- *
- * Licensed under the LGPL v2.1, see the file COPYING in base directory.
- */
- #ifndef __zlog_h
- #define __zlog_h
- #ifdef __cplusplus
- extern "C" {
- #endif
- #include <stdarg.h> /* for va_list */
- #include <stdio.h> /* for size_t */
- # if defined __GNUC__
- # define ZLOG_CHECK_PRINTF(m,n) __attribute__((format(printf,m,n)))
- # else
- # define ZLOG_CHECK_PRINTF(m,n)
- # endif
- typedef struct zlog_category_s zlog_category_t;
- int zlog_init(const char *config);
- int zlog_reload(const char *config);
- void zlog_fini(void);
- void zlog_profile(void);
- zlog_category_t *zlog_get_category(const char *cname);
- int zlog_level_enabled(zlog_category_t *category, const int level);
- int zlog_put_mdc(const char *key, const char *value);
- char *zlog_get_mdc(const char *key);
- void zlog_remove_mdc(const char *key);
- void zlog_clean_mdc(void);
- int zlog_level_switch(zlog_category_t * category, int level);
- int zlog_level_enabled(zlog_category_t * category, int level);
- void zlog(zlog_category_t * category,
- const char *file, size_t filelen,
- const char *func, size_t funclen,
- long line, int level,
- const char *format, ...) ZLOG_CHECK_PRINTF(8,9);
- void vzlog(zlog_category_t * category,
- const char *file, size_t filelen,
- const char *func, size_t funclen,
- long line, int level,
- const char *format, va_list args);
- void hzlog(zlog_category_t * category,
- const char *file, size_t filelen,
- const char *func, size_t funclen,
- long line, int level,
- const void *buf, size_t buflen);
- int dzlog_init(const char *confpath, const char *cname);
- int dzlog_set_category(const char *cname);
- void dzlog(const char *file, size_t filelen,
- const char *func, size_t funclen,
- long line, int level,
- const char *format, ...) ZLOG_CHECK_PRINTF(7,8);
- void vdzlog(const char *file, size_t filelen,
- const char *func, size_t funclen,
- long line, int level,
- const char *format, va_list args);
- void hdzlog(const char *file, size_t filelen,
- const char *func, size_t funclen,
- long line, int level,
- const void *buf, size_t buflen);
- typedef struct zlog_msg_s {
- char *buf;
- size_t len;
- char *path;
- } zlog_msg_t;
- typedef int (*zlog_record_fn)(zlog_msg_t *msg);
- int zlog_set_record(const char *rname, zlog_record_fn record);
- const char *zlog_version(void);
- /******* useful macros, can be redefined at user's h file **********/
- typedef enum {
- ZLOG_LEVEL_DEBUG = 20,
- ZLOG_LEVEL_INFO = 40,
- ZLOG_LEVEL_NOTICE = 60,
- ZLOG_LEVEL_WARN = 80,
- ZLOG_LEVEL_ERROR = 100,
- ZLOG_LEVEL_FATAL = 120
- } zlog_level;
- #if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L
- # if defined __GNUC__ && __GNUC__ >= 2
- # define __func__ __FUNCTION__
- # else
- # define __func__ "<unknown>"
- # endif
- #endif
- #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
- /* zlog macros */
- #define zlog_fatal(cat, ...) \
- zlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_FATAL, __VA_ARGS__)
- #define zlog_error(cat, ...) \
- zlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_ERROR, __VA_ARGS__)
- #define zlog_warn(cat, ...) \
- zlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_WARN, __VA_ARGS__)
- #define zlog_notice(cat, ...) \
- zlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_NOTICE, __VA_ARGS__)
- #define zlog_info(cat, ...) \
- zlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_INFO, __VA_ARGS__)
- #define zlog_debug(cat, ...) \
- zlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_DEBUG, __VA_ARGS__)
- /* dzlog macros */
- #define dzlog_fatal(...) \
- dzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_FATAL, __VA_ARGS__)
- #define dzlog_error(...) \
- dzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_ERROR, __VA_ARGS__)
- #define dzlog_warn(...) \
- dzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_WARN, __VA_ARGS__)
- #define dzlog_notice(...) \
- dzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_NOTICE, __VA_ARGS__)
- #define dzlog_info(...) \
- dzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_INFO, __VA_ARGS__)
- #define dzlog_debug(...) \
- dzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_DEBUG, __VA_ARGS__)
- #elif defined __GNUC__
- /* zlog macros */
- #define zlog_fatal(cat, format, args...) \
- zlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_FATAL, format, ##args)
- #define zlog_error(cat, format, args...) \
- zlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_ERROR, format, ##args)
- #define zlog_warn(cat, format, args...) \
- zlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_WARN, format, ##args)
- #define zlog_notice(cat, format, args...) \
- zlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_NOTICE, format, ##args)
- #define zlog_info(cat, format, args...) \
- zlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_INFO, format, ##args)
- #define zlog_debug(cat, format, args...) \
- zlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_DEBUG, format, ##args)
- /* dzlog macros */
- #define dzlog_fatal(format, args...) \
- dzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_FATAL, format, ##args)
- #define dzlog_error(format, args...) \
- dzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_ERROR, format, ##args)
- #define dzlog_warn(format, args...) \
- dzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_WARN, format, ##args)
- #define dzlog_notice(format, args...) \
- dzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_NOTICE, format, ##args)
- #define dzlog_info(format, args...) \
- dzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_INFO, format, ##args)
- #define dzlog_debug(format, args...) \
- dzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_DEBUG, format, ##args)
- #endif
- /* vzlog macros */
- #define vzlog_fatal(cat, format, args) \
- vzlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_FATAL, format, args)
- #define vzlog_error(cat, format, args) \
- vzlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_ERROR, format, args)
- #define vzlog_warn(cat, format, args) \
- vzlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_WARN, format, args)
- #define vzlog_notice(cat, format, args) \
- vzlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_NOTICE, format, args)
- #define vzlog_info(cat, format, args) \
- vzlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_INFO, format, args)
- #define vzlog_debug(cat, format, args) \
- vzlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_DEBUG, format, args)
- /* hzlog macros */
- #define hzlog_fatal(cat, buf, buf_len) \
- hzlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_FATAL, buf, buf_len)
- #define hzlog_error(cat, buf, buf_len) \
- hzlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_ERROR, buf, buf_len)
- #define hzlog_warn(cat, buf, buf_len) \
- hzlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_WARN, buf, buf_len)
- #define hzlog_notice(cat, buf, buf_len) \
- hzlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_NOTICE, buf, buf_len)
- #define hzlog_info(cat, buf, buf_len) \
- hzlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_INFO, buf, buf_len)
- #define hzlog_debug(cat, buf, buf_len) \
- hzlog(cat, __FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_DEBUG, buf, buf_len)
- /* vdzlog macros */
- #define vdzlog_fatal(format, args) \
- vdzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_FATAL, format, args)
- #define vdzlog_error(format, args) \
- vdzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_ERROR, format, args)
- #define vdzlog_warn(format, args) \
- vdzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_WARN, format, args)
- #define vdzlog_notice(format, args) \
- vdzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_NOTICE, format, args)
- #define vdzlog_info(format, args) \
- vdzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_INFO, format, args)
- #define vdzlog_debug(format, args) \
- vdzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_DEBUG, format, args)
- /* hdzlog macros */
- #define hdzlog_fatal(buf, buf_len) \
- hdzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_FATAL, buf, buf_len)
- #define hdzlog_error(buf, buf_len) \
- hdzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_ERROR, buf, buf_len)
- #define hdzlog_warn(buf, buf_len) \
- hdzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_WARN, buf, buf_len)
- #define hdzlog_notice(buf, buf_len) \
- hdzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_NOTICE, buf, buf_len)
- #define hdzlog_info(buf, buf_len) \
- hdzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_INFO, buf, buf_len)
- #define hdzlog_debug(buf, buf_len) \
- hdzlog(__FILE__, sizeof(__FILE__)-1, __func__, sizeof(__func__)-1, __LINE__, \
- ZLOG_LEVEL_DEBUG, buf, buf_len)
- /* enabled macros */
- #define zlog_fatal_enabled(zc) zlog_level_enabled(zc, ZLOG_LEVEL_FATAL)
- #define zlog_error_enabled(zc) zlog_level_enabled(zc, ZLOG_LEVEL_ERROR)
- #define zlog_warn_enabled(zc) zlog_level_enabled(zc, ZLOG_LEVEL_WARN)
- #define zlog_notice_enabled(zc) zlog_level_enabled(zc, ZLOG_LEVEL_NOTICE)
- #define zlog_info_enabled(zc) zlog_level_enabled(zc, ZLOG_LEVEL_INFO)
- #define zlog_debug_enabled(zc) zlog_level_enabled(zc, ZLOG_LEVEL_DEBUG)
- #ifdef __cplusplus
- }
- #endif
- #endif
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