Merge changes from Thomas (ticket #125). Minor changes on merge.

libisofs/libisofs.h

@@ -2526,6 +2526,63 @@ int iso_set_msgs_severities(char *queue_severity, char *print_severity,
 int iso_obtain_msgs(char *minimum_severity, int *error_code, int *imgid,
                     char msg_text[], char severity[]);
 
+
+/** 
+ * Submit a message to the libisofs queueing system. It will be queued or
+ * printed as if it was generated by libisofs itself.
+ * 
+ * @param error_code 
+ *      The unique error code of your message.
+ *      Submit 0 if you do not have reserved error codes within the libburnia 
+ *      project.
+ * @param msg_text 
+ *      Not more than ISO_MSGS_MESSAGE_LEN characters of message text.
+ * @param os_errno 
+ *      Eventual errno related to the message. Submit 0 if the message is not 
+ *      related to a operating system error.
+ * @param severity 
+ *      One of "ABORT", "FATAL", "FAILURE", "SORRY", "WARNING", "HINT", "NOTE",
+ *      "UPDATE", "DEBUG". Defaults to "FATAL".
+ * @param origin
+ *      Submit 0 for now.
+ * @return 
+ *      1 if message was delivered, <=0 if failure
+ * 
+ * @since 0.6.4
+ */
+int iso_msgs_submit(int error_code, char msg_text[], int os_errno,
+                    char severity[], int origin);
+
+
+/** 
+ * Convert a severity name into a severity number, which gives the severity
+ * rank of the name.
+ * 
+ * @param severity_name 
+ *      A name as with iso_msgs_submit(), e.g. "SORRY".
+ * @param severity_number 
+ *      The rank number: the higher, the more severe.
+ * @return 
+ *      >0 success, <=0 failure
+ * 
+ * @since 0.6.4
+ */
+int iso_text_to_sev(char *severity_name, int *severity_number);
+
+    
+/** 
+ * Convert a severity number into a severity name
+ * 
+ * @param severity_number 
+ *      The rank number: the higher, the more severe.
+ * @param severity_name 
+ *      A name as with iso_msgs_submit(), e.g. "SORRY".
+ * 
+ * @since 0.6.4
+ */
+int iso_sev_to_text(int severity_number, char **severity_name);
+
+
 /**
  * Get the id of an IsoImage, used for message reporting. This message id,
  * retrieved with iso_obtain_msgs(), can be used to distinguish what