1 #ifndef _OSMOCORE_LOGGING_H
2 #define _OSMOCORE_LOGGING_H
6 #include <osmocom/core/linuxlist.h>
8 #define LOG_MAX_CATEGORY 32
10 #define LOG_MAX_FILTERS 8
15 #define DEBUGP(ss, fmt, args...) logp(ss, __FILE__, __LINE__, 0, fmt, ## args)
16 #define DEBUGPC(ss, fmt, args...) logp(ss, __FILE__, __LINE__, 1, fmt, ## args)
18 #define DEBUGP(xss, fmt, args...)
19 #define DEBUGPC(ss, fmt, args...)
23 void logp(unsigned int subsys, char *file, int line, int cont, const char *format, ...) __attribute__ ((format (printf, 5, 6)));
25 /* new logging interface */
26 #define LOGP(ss, level, fmt, args...) \
27 logp2(ss, level, __FILE__, __LINE__, 0, fmt, ##args)
28 #define LOGPC(ss, level, fmt, args...) \
29 logp2(ss, level, __FILE__, __LINE__, 1, fmt, ##args)
31 /* different levels */
32 #define LOGL_DEBUG 1 /* debugging information */
34 #define LOGL_NOTICE 5 /* abnormal/unexpected condition */
35 #define LOGL_ERROR 7 /* error condition, requires user action */
36 #define LOGL_FATAL 8 /* fatal, program aborted */
38 #define LOG_FILTER_ALL 0x0001
48 const char *description;
53 /* log context information, passed to filter */
55 void *ctx[LOG_MAX_CTX+1];
60 typedef int log_filter(const struct log_context *ctx,
61 struct log_target *target);
64 /* filter callback function */
65 log_filter *filter_fn;
67 /* per-category information */
68 const struct log_info_cat *cat;
72 enum log_target_type {
80 struct llist_head entry;
83 void *filter_data[LOG_MAX_FILTERS+1];
85 struct log_category categories[LOG_MAX_CATEGORY+1];
88 int print_timestamp:1;
90 enum log_target_type type;
108 void (*output) (struct log_target *target, unsigned int level,
112 /* use the above macros */
113 void logp2(unsigned int subsys, unsigned int level, char *file,
114 int line, int cont, const char *format, ...)
115 __attribute__ ((format (printf, 6, 7)));
116 void log_init(const struct log_info *cat);
118 /* context management */
119 void log_reset_context(void);
120 int log_set_context(uint8_t ctx, void *value);
122 /* filter on the targets */
123 void log_set_all_filter(struct log_target *target, int);
125 void log_set_use_color(struct log_target *target, int);
126 void log_set_print_timestamp(struct log_target *target, int);
127 void log_set_log_level(struct log_target *target, int log_level);
128 void log_parse_category_mask(struct log_target *target, const char* mask);
129 int log_parse_level(const char *lvl);
130 const char *log_level_str(unsigned int lvl);
131 int log_parse_category(const char *category);
132 void log_set_category_filter(struct log_target *target, int category,
133 int enable, int level);
135 /* management of the targets */
136 struct log_target *log_target_create(void);
137 void log_target_destroy(struct log_target *target);
138 struct log_target *log_target_create_stderr(void);
139 struct log_target *log_target_create_file(const char *fname);
140 struct log_target *log_target_create_syslog(const char *ident, int option,
142 int log_target_file_reopen(struct log_target *tgt);
144 void log_add_target(struct log_target *target);
145 void log_del_target(struct log_target *target);
147 /* Generate command string for VTY use */
148 const char *log_vty_command_string(const struct log_info *info);
149 const char *log_vty_command_description(const struct log_info *info);
151 struct log_target *log_target_find(int type, const char *fname);
152 extern struct llist_head osmo_log_target_list;
154 #endif /* _OSMOCORE_LOGGING_H */