1 files changed, 64 insertions, 0 deletions
diff --git a/include/erec.h b/include/erec.h
new file mode 100644
index 00000000..51f39588
--- /dev/null
+++ b/include/erec.h
@@ -0,0 +1,64 @@
+#ifndef _EREC_H
+#define _EREC_H
+
+#include <nftables.h>
+#include <utils.h>
+
+/**
+ * enum error_record_types
+ *
+ * @EREC_INFORMATIONAL:	informational message
+ * @EREC_WARNING:	warning message
+ * @EREC_ERROR:		error message
+ */
+enum error_record_types {
+	EREC_INFORMATIONAL,
+	EREC_WARNING,
+	EREC_ERROR,
+};
+
+#define EREC_MSGBUFSIZE		1024
+#define EREC_LOCATIONS_MAX	3
+
+/**
+ * struct error_record
+ *
+ * @list:		message queue node
+ * @type:		error record type
+ * @num_locations:	number of locations
+ * @locations:		location(s) of error
+ * @msg:		message
+ */
+struct error_record {
+	struct list_head	list;
+	enum error_record_types	type;
+	unsigned int		num_locations;
+	struct location		locations[EREC_LOCATIONS_MAX];
+	char			*msg;
+};
+
+extern struct error_record *erec_vcreate(enum error_record_types type,
+					 const struct location *loc,
+					 const char *fmt, va_list ap)
+					 __gmp_fmtstring(3, 0);
+extern struct error_record *erec_create(enum error_record_types type,
+					const struct location *loc,
+					const char *fmt, ...) __gmp_fmtstring(3, 4);
+extern void erec_add_location(struct error_record *erec,
+			      const struct location *loc);
+
+#define error(loc, fmt, args...) \
+	erec_create(EREC_ERROR, (loc), (fmt), ## args)
+#define warning(loc, fmt, args...) \
+	erec_create(EREC_WARNING, (loc), (fmt), ## args)
+
+static inline void erec_queue(struct error_record *erec,
+			      struct list_head *queue)
+{
+	list_add_tail(&erec->list, queue);
+}
+
+extern void erec_print(FILE *f, const struct error_record *erec);
+extern void erec_print_list(FILE *f, struct list_head *list);
+
+#endif /* _EREC_H */