1 files changed, 131 insertions, 0 deletions
diff --git a/openbsc/include/openbsc/debug.h b/openbsc/include/openbsc/debug.h
new file mode 100644
index 000000000..4b67c61b8
--- /dev/null
+++ b/openbsc/include/openbsc/debug.h
@@ -0,0 +1,131 @@
+#ifndef _DEBUG_H
+#define _DEBUG_H
+
+#include <stdio.h>
+#include <osmocore/linuxlist.h>
+
+#define DEBUG
+
+/* Debug Areas of the code */
+enum {
+	DRLL,
+	DCC,
+	DMM,
+	DRR,
+	DRSL,
+	DNM,
+	DMNCC,
+	DSMS,
+	DPAG,
+	DMEAS,
+	DMI,
+	DMIB,
+	DMUX,
+	DINP,
+	DSCCP,
+	DMSC,
+	DMGCP,
+	DHO,
+	DDB,
+	DREF,
+	Debug_LastEntry,
+};
+
+#ifdef DEBUG
+#define DEBUGP(ss, fmt, args...) debugp(ss, __FILE__, __LINE__, 0, fmt, ## args)
+#define DEBUGPC(ss, fmt, args...) debugp(ss, __FILE__, __LINE__, 1, fmt, ## args)
+#else
+#define DEBUGP(xss, fmt, args...)
+#define DEBUGPC(ss, fmt, args...)
+#endif
+
+
+#define static_assert(exp, name) typedef int dummy##name [(exp) ? 1 : -1];
+
+char *hexdump(const unsigned char *buf, int len);
+void debugp(unsigned int subsys, char *file, int line, int cont, const char *format, ...) __attribute__ ((format (printf, 5, 6)));
+
+/* new logging interface */
+#define LOGP(ss, level, fmt, args...) debugp2(ss, level, __FILE__, __LINE__, 0, fmt, ##args)
+#define LOGPC(ss, level, fmt, args...) debugp2(ss, level, __FILE__, __LINE__, 1, fmt, ##args)
+
+/* different levels */
+#define LOGL_DEBUG	1	/* debugging information */
+#define LOGL_INFO	3
+#define LOGL_NOTICE	5	/* abnormal/unexpected condition */
+#define LOGL_ERROR	7	/* error condition, requires user action */
+#define LOGL_FATAL	8	/* fatal, program aborted */
+
+/* context */
+#define BSC_CTX_LCHAN	0
+#define BSC_CTX_SUBSCR	1
+#define BSC_CTX_BTS	2
+#define BSC_CTX_SCCP	3
+
+/* target */
+
+enum {
+	DEBUG_FILTER_IMSI = 1 << 0,
+	DEBUG_FILTER_ALL = 1 << 1,
+};
+
+struct debug_category {
+	int enabled;
+	int loglevel;
+};
+
+struct debug_target {
+	int filter_map;
+	char *imsi_filter;
+
+
+	struct debug_category categories[Debug_LastEntry];
+	int use_color;
+	int print_timestamp;
+	int loglevel;
+
+	union {
+		struct {
+			FILE *out;
+		} tgt_stdout;
+
+		struct {
+			int priority;
+		} tgt_syslog;
+
+		struct {
+			void *vty;
+		} tgt_vty;
+	};
+
+        void (*output) (struct debug_target *target, const char *string);
+
+        struct llist_head entry;
+};
+
+/* use the above macros */
+void debugp2(unsigned int subsys, unsigned int level, char *file, int line, int cont, const char *format, ...) __attribute__ ((format (printf, 6, 7)));
+void debug_init(void);
+
+/* context management */
+void debug_reset_context(void);
+void debug_set_context(int ctx, void *value);
+
+/* filter on the targets */
+void debug_set_imsi_filter(struct debug_target *target, const char *imsi);
+void debug_set_all_filter(struct debug_target *target, int);
+void debug_set_use_color(struct debug_target *target, int);
+void debug_set_print_timestamp(struct debug_target *target, int);
+void debug_set_log_level(struct debug_target *target, int log_level);
+void debug_parse_category_mask(struct debug_target *target, const char* mask);
+int debug_parse_level(const char *lvl);
+int debug_parse_category(const char *category);
+void debug_set_category_filter(struct debug_target *target, int category, int enable, int level);
+
+
+/* management of the targets */
+struct debug_target *debug_target_create(void);
+struct debug_target *debug_target_create_stderr(void);
+void debug_add_target(struct debug_target *target);
+void debug_del_target(struct debug_target *target);
+#endif /* _DEBUG_H */