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5 * its documentation, in whole or in part, for any purpose, is hereby granted,
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18 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
19 * IN NO EVENT SHALL INDEX DATA BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
20 * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES
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26 * $Id: log.h,v 1.14 2004-11-02 11:37:21 heikki Exp $
31 * \brief Header for logging utility
38 #include <yaz/yconfig.h>
39 #include <yaz/xmalloc.h>
43 #define LOG_FATAL 0x0001
44 #define LOG_DEBUG 0x0002
45 #define LOG_WARN 0x0004
46 #define LOG_LOG 0x0008
47 #define LOG_ERRNO 0x0010 /* append strerror to message */
48 #define LOG_FILE 0x0020
49 #define LOG_APP 0x0040 /* For application level events such as new-connection */
50 #define LOG_MALLOC 0x0080 /* debugging mallocs */
51 #define LOG_NOTIME 0x0100 /* do not output date and time */
52 #define LOG_APP2 0x0200 /* For application-level events, such as api calls */
53 #define LOG_APP3 0x0400 /* For more application-level events */
55 #define LOG_ALL (0xffff&~LOG_MALLOC&~LOG_NOTIME)
57 #define LOG_DEFAULT_LEVEL (LOG_FATAL | LOG_ERRNO | LOG_LOG | LOG_WARN)
61 YAZ_EXPORT void yaz_log_init(int level, const char *prefix, const char *name);
62 YAZ_EXPORT void yaz_log_init_file (const char *fname);
63 YAZ_EXPORT void yaz_log_init_level (int level);
64 YAZ_EXPORT void yaz_log_init_prefix (const char *prefix);
65 YAZ_EXPORT void yaz_log_init_prefix2 (const char *prefix);
67 * yaz_log_time_format sets the format of the timestamp. See man 3 strftime
68 * Calling with "old" sets to the old format "11:55:06-02/11"
69 * Calling with NULL or "" sets to the new format "20041102-115719"
70 * If not called at all, the old format is used, for backward compatibility
73 YAZ_EXPORT void yaz_log_time_format(const char *fmt);
75 YAZ_EXPORT void yaz_log(int level, const char *fmt, ...)
77 __attribute__ ((format (printf, 2, 3)))
80 YAZ_EXPORT int yaz_log_mask_str (const char *str);
81 YAZ_EXPORT int yaz_log_mask_str_x (const char *str, int level);
82 YAZ_EXPORT FILE *yaz_log_file(void);
84 YAZ_EXPORT void log_event_start (void (*func)(int level, const char *msg, void *info),
86 YAZ_EXPORT void log_event_end (void (*func)(int level, const char *msg, void *info),
89 YAZ_EXPORT void yaz_log_reopen(void);