libubus: introduce new status messages

Introduce the following new status messages in libubus:

UBUS_STATUS_NO_MEMORY
UBUS_STATUS_PARSE_ERROR
UBUS_STATUS_SYSTEM_ERROR

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
Acked-by: Petr Štetiar <ynezz@true.cz>
Acked-by: Jo-Philipp Wich <jo@mein.io>

libubus.c

@@ -34,6 +34,9 @@ const char *__ubus_strerror[__UBUS_STATUS_LAST] = {
 	[UBUS_STATUS_NOT_SUPPORTED] = "Operation not supported",
 	[UBUS_STATUS_UNKNOWN_ERROR] = "Unknown error",
 	[UBUS_STATUS_CONNECTION_FAILED] = "Connection failed",
+	[UBUS_STATUS_NO_MEMORY] = "Out of memory",
+	[UBUS_STATUS_PARSE_ERROR] = "Parsing message data failed",
+	[UBUS_STATUS_SYSTEM_ERROR] = "System error",
 };
 
 struct blob_buf b __hidden = {};

ubusmsg.h

@@ -127,6 +127,9 @@ enum ubus_msg_status {
 	UBUS_STATUS_NOT_SUPPORTED,
 	UBUS_STATUS_UNKNOWN_ERROR,
 	UBUS_STATUS_CONNECTION_FAILED,
+	UBUS_STATUS_NO_MEMORY,
+	UBUS_STATUS_PARSE_ERROR,
+	UBUS_STATUS_SYSTEM_ERROR,
 	__UBUS_STATUS_LAST
 };