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-rw-r--r--lib/birdlib.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/birdlib.h b/lib/birdlib.h
index eb95585..5e533b6 100644
--- a/lib/birdlib.h
+++ b/lib/birdlib.h
@@ -13,17 +13,28 @@
#define OFFSETOF(s, i) ((unsigned int)&((s *)0)->i)
#define SKIP_BACK(s, i, p) ((s *)((char *)p - OFFSETOF(s, i)))
+#define ALIGN(s, a) (((s)+a-1)&~(a-1))
+
+/* Functions which don't return */
+
+#define NORET __attribute__((noreturn))
/* Logging and dying */
void log(char *msg, ...);
-void die(char *msg, ...);
+void die(char *msg, ...) NORET;
#define L_DEBUG "\001" /* Debugging messages */
#define L_INFO "\002" /* Informational messages */
#define L_WARN "\003" /* Warnings */
#define L_ERR "\004" /* Errors */
#define L_AUTH "\005" /* Authorization failed etc. */
+#define L_FATAL "\006" /* Fatal errors */
+
+void log_init(char *); /* Initialize logging to given file (NULL=stderr, ""=syslog) */
+void log_init_debug(char *); /* Initialize debug dump to given file (NULL=stderr, ""=off) */
+
+void debug(char *msg, ...); /* Printf to debug output */
/* Debugging */