1 files changed, 15 insertions, 12 deletions

diff --git a/libical/src/libical/icalvalue.h b/libical/src/libical/icalvalue.h
index 6983c23..851e723 100644
--- a/libical/src/libical/icalvalue.h
+++ b/libical/src/libical/icalvalue.h
@@ -4,14 +4,12 @@
   CREATOR: eric 20 March 1999
 
 
   $Id$
   $Locker$
 
-  
-
  (C) COPYRIGHT 2000, Eric Busboom, http://www.softwarestudio.org
 
  This program is free software; you can redistribute it and/or modify
  it under the terms of either: 
 
     The LGPL as published by the Free Software Foundation, version
@@ -37,49 +35,54 @@
 #include "icalperiod.h"
 #include "icalderivedproperty.h" /* For icalproperty_method, etc. */
 #include "icalderivedparameter.h"
 #include "icalderivedvalue.h"
                           
 /* Defined in icalderivedvalue.h */
-/*typedef void icalvalue;*/
+/*typedef struct icalvalue_impl icalvalue;*/
 
 icalvalue* icalvalue_new(icalvalue_kind kind);
 
-icalvalue* icalvalue_new_clone(icalvalue* value);
+icalvalue* icalvalue_new_clone(const icalvalue* value);
 
 icalvalue* icalvalue_new_from_string(icalvalue_kind kind, const char* str);
 
 void icalvalue_free(icalvalue* value);
 
-int icalvalue_is_valid(icalvalue* value);
+int icalvalue_is_valid(const icalvalue* value);
 
-const char* icalvalue_as_ical_string(icalvalue* value);
+const char* icalvalue_as_ical_string(const icalvalue* value);
 
-icalvalue_kind icalvalue_isa(icalvalue* value);
+icalvalue_kind icalvalue_isa(const icalvalue* value);
 
 int icalvalue_isa_value(void*);
 
-icalparameter_xliccomparetype icalvalue_compare(icalvalue* a, icalvalue *b);
+icalparameter_xliccomparetype icalvalue_compare(const icalvalue* a, const icalvalue *b);
 
 
 /* Special, non autogenerated value accessors */
 
 icalvalue* icalvalue_new_recur (struct icalrecurrencetype v);
 void icalvalue_set_recur(icalvalue* value, struct icalrecurrencetype v);
-struct icalrecurrencetype icalvalue_get_recur(icalvalue* value);
+struct icalrecurrencetype icalvalue_get_recur(const icalvalue* value);
 
 icalvalue* icalvalue_new_trigger (struct icaltriggertype v);
 void icalvalue_set_trigger(icalvalue* value, struct icaltriggertype v);
-struct icaltriggertype icalvalue_get_trigger(icalvalue* value);
+struct icaltriggertype icalvalue_get_trigger(const icalvalue* value);
 
 icalvalue* icalvalue_new_datetimeperiod (struct icaldatetimeperiodtype v);
 void icalvalue_set_datetimeperiod(icalvalue* value, 
                                   struct icaldatetimeperiodtype v);
-struct icaldatetimeperiodtype icalvalue_get_datetimeperiod(icalvalue* value);
+struct icaldatetimeperiodtype icalvalue_get_datetimeperiod(const icalvalue* value);
 
 /* Convert enumerations */
 
 icalvalue_kind icalvalue_string_to_kind(const char* str);
-const char* icalvalue_kind_to_string(icalvalue_kind kind);
+const char* icalvalue_kind_to_string(const icalvalue_kind kind);
+
+/** Check validity of a specific icalvalue_kind **/
+int icalvalue_kind_is_valid(const icalvalue_kind kind);
 
+/** Encode a character string in ical format, esacpe certain characters, etc. */
+int icalvalue_encode_ical_string(const char *szText, char *szEncText, int MaxBufferLen);
 
 #endif /*ICALVALUE_H*/