1 files changed, 85 insertions, 0 deletions
diff --git a/libical/src/libical/icalerror.c b/libical/src/libical/icalerror.c
new file mode 100644
index 0000000000..d84c288d3a
--- /dev/null
+++ b/libical/src/libical/icalerror.c
@@ -0,0 +1,85 @@
+/* -*- Mode: C -*-
+  ======================================================================
+  FILE: icalerror.c
+  CREATOR: eric 16 May 1999
+  
+  $Id$
+  $Locker$
+    
+
+  (C) COPYRIGHT 1999 Eric Busboom 
+  http://www.softwarestudio.org
+
+  The contents of this file are subject to the Mozilla Public License
+  Version 1.0 (the "License"); you may not use this file except in
+  compliance with the License. You may obtain a copy of the License at
+  http://www.mozilla.org/MPL/
+ 
+  Software distributed under the License is distributed on an "AS IS"
+  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+  the License for the specific language governing rights and
+  limitations under the License.
+
+  The original author is Eric Busboom
+  The original code is icalerror.c
+
+ ======================================================================*/
+
+#include "icalerror.h"
+
+icalerrorenum icalerrno;
+
+int foo;
+void icalerror_stop_here(void)
+{
+    foo++; /* Keep optimizers from removing routine */
+}
+
+void icalerror_clear_errno() {
+    
+    icalerrno = ICAL_NO_ERROR;
+}
+
+void icalerror_set_errno(icalerrorenum e) {
+
+    icalerror_stop_here();
+    icalerrno = e;
+}
+
+
+struct icalerror_string_map {
+	icalerrorenum error;
+	char name[160];
+};
+
+static struct icalerror_string_map string_map[] = 
+{
+    {ICAL_BADARG_ERROR,"Bad argumnet to function"},
+    {ICAL_NEWFAILED_ERROR,"Failed to create a new object via a *_new() routine"},
+    {ICAL_MALFORMEDDATA_ERROR,"An input string was not correctly formed"},
+    {ICAL_PARSE_ERROR,"Failed to parse a part of an iCal componet"},
+    {ICAL_INTERNAL_ERROR,"Random internal error. This indicates an error in the library code, not an error in use"}, 
+    {ICAL_FILE_ERROR,"An operation on a file failed. Check errno for more detail."},
+    {ICAL_ALLOCATION_ERROR,"Failed to allocate memory"},
+    {ICAL_USAGE_ERROR,"The caller failed to properly sequence called to an object's interface"},
+    {ICAL_NO_ERROR,"No error"},
+    {ICAL_UNKNOWN_ERROR,"Unknown error type -- icalerror_strerror() was probably given bad input"}
+};
+
+
+char* icalerror_strerror(icalerrorenum e) {
+
+    int i;
+
+    for (i=0; string_map[i].error != ICAL_UNKNOWN_ERROR; i++) {
+	if (string_map[i].error == e) {
+	    return string_map[i].name;
+	}
+    }
+
+    return string_map[i].name; /* Return string for ICAL_UNKNOWN_ERROR*/
+    
+}
+
+
+