1 files changed, 2996 insertions, 0 deletions

diff --git a/libical/src/libical/ical.h b/libical/src/libical/ical.h
new file mode 100644
index 0000000..69a2c3a
--- a/dev/null
+++ b/libical/src/libical/ical.h
@@ -0,0 +1,2996 @@
+#ifndef ICAL_VERSION_H
+#define ICAL_VERSION_H
+
+#define ICAL_PACKAGE "libical"
+#define ICAL_VERSION "0.23"
+
+#endif
+/* -*- Mode: C -*- */
+/*======================================================================
+ FILE: icaltime.h
+ CREATOR: eric 02 June 2000
+
+
+ $Id$
+ $Locker$
+
+ (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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+ The Original Code is eric. The Initial Developer of the Original
+ Code is Eric Busboom
+
+
+======================================================================*/
+
+#ifndef ICALTIME_H
+#define ICALTIME_H
+
+#include <time.h>
+
+/* icaltime_span is returned by icalcomponent_get_span() */
+struct icaltime_span {
+        time_t start; /* in UTC */
+        time_t end; /* in UTC */
+        int is_busy; /* 1->busy time, 0-> free time */
+};
+
+
+struct icaltimetype
+{
+        int year;
+        int month;
+        int day;
+        int hour;
+        int minute;
+        int second;
+
+        int is_utc; /* 1-> time is in UTC timezone */
+
+        int is_date; /* 1 -> interpret this as date. */
+   
+        const char* zone; /*Ptr to Olsen placename. Libical does not own mem*/
+        };
+
+/* Convert seconds past UNIX epoch to a timetype*/
+struct icaltimetype icaltime_from_timet(time_t v, int is_date);
+
+/* Return the time as seconds past the UNIX epoch */
+time_t icaltime_as_timet(struct icaltimetype);
+
+/* Return a string represention of the time, in RFC2445 format. The
+   string is owned by libical */
+char* icaltime_as_ical_string(struct icaltimetype tt);
+
+/* Like icaltime_from_timet(), except that the input may be in seconds
+   past the epoch in floating time. This routine is deprecated */
+struct icaltimetype icaltime_from_int(int v, int is_date, int is_utc);
+
+/* Like icaltime_as_timet, but in a floating epoch. This routine is deprecated */
+int icaltime_as_int(struct icaltimetype);
+
+/* create a time from an ISO format string */
+struct icaltimetype icaltime_from_string(const char* str);
+
+/* Routines for handling timezones */
+/* Return the offset of the named zone as seconds. tt is a time
+   indicating the date for which you want the offset */
+int icaltime_utc_offset(struct icaltimetype tt, const char* tzid);
+
+/* convert tt, of timezone tzid, into a utc time. Does nothing if the
+   time is already UTC.  */
+struct icaltimetype icaltime_as_utc(struct icaltimetype tt,
+                                    const char* tzid);
+
+/* convert tt, a time in UTC, into a time in timezone tzid */
+struct icaltimetype icaltime_as_zone(struct icaltimetype tt,
+                                     const char* tzid);
+
+/* Return a null time, which indicates no time has been set. This time represent the beginning of the epoch */
+struct icaltimetype icaltime_null_time(void);
+
+/* Return true of the time is null. */
+int icaltime_is_null_time(struct icaltimetype t);
+
+/* Returns false if the time is clearly invalid, but is not null. This
+   is usually the result of creating a new time type buy not clearing
+   it, or setting one of the flags to an illegal value. */
+int icaltime_is_valid_time(struct icaltimetype t);
+
+/* Reset all of the time components to be in their normal ranges. For
+   instance, given a time with minutes=70, the minutes will be reduces
+   to 10, and the hour incremented. This allows the caller to do
+   arithmetic on times without worrying about overflow or
+   underflow. */
+struct icaltimetype icaltime_normalize(struct icaltimetype t);
+
+/* Return the day of the year of the given time */
+short icaltime_day_of_year(struct icaltimetype t);
+
+/* Create a new time, given a day of year and a year. */
+struct icaltimetype icaltime_from_day_of_year(short doy,  short year);
+
+/* Return the day of the week of the given time. Sunday is 1 */
+short icaltime_day_of_week(struct icaltimetype t);
+
+/* Return the day of the year for the Sunday of the week that the
+   given time is within. */
+short icaltime_start_doy_of_week(struct icaltimetype t);
+
+/* Return a string with the time represented in the same format as ctime(). THe string is owned by libical */
+char* icaltime_as_ctime(struct icaltimetype);
+
+/* Return the week number for the week the given time is within */
+short icaltime_week_number(struct icaltimetype t);
+
+/* Create a new time from a weeknumber and a year. */
+struct icaltimetype icaltime_from_week_number(short week_number, short year);
+
+/* Return -1, 0, or 1 to indicate that a<b, a==b or a>b */
+int icaltime_compare(struct icaltimetype a,struct icaltimetype b);
+
+/* like icaltime_compare, but only use the date parts. */
+int icaltime_compare_date_only(struct icaltimetype a, struct icaltimetype b);
+
+/* Return the number of days in the given month */
+short icaltime_days_in_month(short month,short year);
+
+
+#endif /* !ICALTIME_H */
+
+
+
+/* -*- Mode: C -*- */
+/*======================================================================
+ FILE: icalduration.h
+ CREATOR: eric 26 Jan 2001
+
+
+ $Id$
+ $Locker$
+
+ (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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+ The Original Code is eric. The Initial Developer of the Original
+ Code is Eric Busboom
+
+
+======================================================================*/
+
+#ifndef ICALDURATION_H
+#define ICALDURATION_H
+
+
+struct icaldurationtype
+{
+        int is_neg;
+        unsigned int days;
+        unsigned int weeks;
+        unsigned int hours;
+        unsigned int minutes;
+        unsigned int seconds;
+};
+
+struct icaldurationtype icaldurationtype_from_int(int t);
+struct icaldurationtype icaldurationtype_from_string(const char*);
+int icaldurationtype_as_int(struct icaldurationtype duration);
+char* icaldurationtype_as_ical_string(struct icaldurationtype d);
+struct icaldurationtype icaldurationtype_null_duration();
+int icaldurationtype_is_null_duration(struct icaldurationtype d);
+
+struct icaltimetype  icaltime_add(struct icaltimetype t,
+                                  struct icaldurationtype  d);
+
+struct icaldurationtype  icaltime_subtract(struct icaltimetype t1,
+                                           struct icaltimetype t2);
+
+#endif /* !ICALDURATION_H */
+
+
+
+/* -*- Mode: C -*- */
+/*======================================================================
+ FILE: icalperiod.h
+ CREATOR: eric 26 Jan 2001
+
+
+ $Id$
+ $Locker$
+
+ (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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+ The Original Code is eric. The Initial Developer of the Original
+ Code is Eric Busboom
+
+
+======================================================================*/
+
+#ifndef ICALPERIOD_H
+#define ICALPERIOD_H
+
+
+struct icalperiodtype 
+{
+        struct icaltimetype start; 
+        struct icaltimetype end; 
+        struct icaldurationtype duration;
+};
+
+struct icalperiodtype icalperiodtype_from_string (const char* str);
+
+const char* icalperiodtype_as_ical_string(struct icalperiodtype p);
+struct icalperiodtype icalperiodtype_null_period();
+int icalperiodtype_is_null_period(struct icalperiodtype p);
+int icalperiodtype_is_valid_period(struct icalperiodtype p);
+
+
+
+
+#endif /* !ICALTIME_H */
+
+
+
+
+/* -*- Mode: C -*-*/
+/*======================================================================
+ FILE: icalenums.h
+
+ 
+
+ (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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+  The original code is icalenums.h
+
+  Contributions from:
+     Graham Davison (g.m.davison@computer.org)
+
+======================================================================*/
+
+#ifndef ICALENUMS_H
+#define ICALENUMS_H
+
+
+
+/***********************************************************************
+ * Component enumerations
+**********************************************************************/
+
+typedef enum icalcomponent_kind {
+    ICAL_NO_COMPONENT,
+            ICAL_ANY_COMPONENT,/* Used to select all components*/
+    ICAL_XROOT_COMPONENT,
+    ICAL_XATTACH_COMPONENT, /* MIME attached data, returned by parser. */
+    ICAL_VEVENT_COMPONENT,
+    ICAL_VTODO_COMPONENT,
+    ICAL_VJOURNAL_COMPONENT,
+    ICAL_VCALENDAR_COMPONENT,
+    ICAL_VFREEBUSY_COMPONENT,
+    ICAL_VALARM_COMPONENT,
+    ICAL_XAUDIOALARM_COMPONENT,  
+    ICAL_XDISPLAYALARM_COMPONENT,
+    ICAL_XEMAILALARM_COMPONENT,
+    ICAL_XPROCEDUREALARM_COMPONENT,
+    ICAL_VTIMEZONE_COMPONENT,
+    ICAL_XSTANDARD_COMPONENT,
+    ICAL_XDAYLIGHT_COMPONENT,
+    ICAL_X_COMPONENT,
+    ICAL_VSCHEDULE_COMPONENT,
+    ICAL_VQUERY_COMPONENT,
+    ICAL_VCAR_COMPONENT,
+    ICAL_VCOMMAND_COMPONENT,
+    ICAL_XLICINVALID_COMPONENT,
+    ICAL_XLICMIMEPART_COMPONENT /* a non-stardard component that mirrors
+                                structure of MIME data */
+
+} icalcomponent_kind;
+
+
+
+/***********************************************************************
+ * Request Status codes
+ **********************************************************************/
+
+typedef enum icalrequeststatus {
+    ICAL_UNKNOWN_STATUS,
+    ICAL_2_0_SUCCESS_STATUS,
+    ICAL_2_1_FALLBACK_STATUS,
+    ICAL_2_2_IGPROP_STATUS,
+    ICAL_2_3_IGPARAM_STATUS,
+    ICAL_2_4_IGXPROP_STATUS,
+    ICAL_2_5_IGXPARAM_STATUS,
+    ICAL_2_6_IGCOMP_STATUS,
+    ICAL_2_7_FORWARD_STATUS,
+    ICAL_2_8_ONEEVENT_STATUS,
+    ICAL_2_9_TRUNC_STATUS,
+    ICAL_2_10_ONETODO_STATUS,
+    ICAL_2_11_TRUNCRRULE_STATUS,
+    ICAL_3_0_INVPROPNAME_STATUS,
+    ICAL_3_1_INVPROPVAL_STATUS,
+    ICAL_3_2_INVPARAM_STATUS,
+    ICAL_3_3_INVPARAMVAL_STATUS,
+    ICAL_3_4_INVCOMP_STATUS,
+    ICAL_3_5_INVTIME_STATUS,
+    ICAL_3_6_INVRULE_STATUS,
+    ICAL_3_7_INVCU_STATUS,
+    ICAL_3_8_NOAUTH_STATUS,
+    ICAL_3_9_BADVERSION_STATUS,
+    ICAL_3_10_TOOBIG_STATUS,
+    ICAL_3_11_MISSREQCOMP_STATUS,
+    ICAL_3_12_UNKCOMP_STATUS,
+    ICAL_3_13_BADCOMP_STATUS,
+    ICAL_3_14_NOCAP_STATUS,
+    ICAL_4_0_BUSY_STATUS,
+    ICAL_5_0_MAYBE_STATUS,
+    ICAL_5_1_UNAVAIL_STATUS,
+    ICAL_5_2_NOSERVICE_STATUS,
+    ICAL_5_3_NOSCHED_STATUS
+} icalrequeststatus;
+
+
+const char* icalenum_reqstat_desc(icalrequeststatus stat);
+short icalenum_reqstat_major(icalrequeststatus stat);
+short icalenum_reqstat_minor(icalrequeststatus stat);
+icalrequeststatus icalenum_num_to_reqstat(short major, short minor);
+
+/***********************************************************************
+ * Conversion functions
+**********************************************************************/
+
+
+/* Thse routines used to be in icalenums.c, but were moved into the
+   icalproperty, icalparameter, icalvalue, or icalcomponent modules. */
+
+/* const char* icalproperty_kind_to_string(icalproperty_kind kind);*/
+#define icalenum_property_kind_to_string(x) icalproperty_kind_to_string(x)
+
+/*icalproperty_kind icalproperty_string_to_kind(const char* string)*/
+#define icalenum_string_to_property_kind(x) icalproperty_string_to_kind(x)
+
+/*icalvalue_kind icalproperty_kind_to_value_kind(icalproperty_kind kind);*/
+#define icalenum_property_kind_to_value_kind(x) icalproperty_kind_to_value_kind(x)
+
+/*const char* icalenum_method_to_string(icalproperty_method);*/
+#define icalenum_method_to_string(x) icalproperty_method_to_string(x)
+
+/*icalproperty_method icalenum_string_to_method(const char* string);*/
+#define icalenum_string_to_method(x) icalproperty_string_to_method(x)
+
+/*const char* icalenum_status_to_string(icalproperty_status);*/
+#define icalenum_status_to_string(x) icalproperty_status_to_string(x)
+
+/*icalproperty_status icalenum_string_to_status(const char* string);*/
+#define icalenum_string_to_status(x) icalproperty_string_to_status(x)
+
+/*icalvalue_kind icalenum_string_to_value_kind(const char* str);*/
+#define icalenum_string_to_value_kind(x) icalvalue_string_to_kind(x)
+
+/*const char* icalenum_value_kind_to_string(icalvalue_kind kind);*/
+#define icalenum_value_kind_to_string(x) icalvalue_kind_to_string(x)
+
+/*const char* icalenum_component_kind_to_string(icalcomponent_kind kind);*/
+#define icalenum_component_kind_to_string(x) icalcomponent_kind_to_string(x)
+
+/*icalcomponent_kind icalenum_string_to_component_kind(const char* string);*/
+#define icalenum_string_to_component_kind(x) icalcomponent_string_to_kind(x)
+
+
+#endif /* !ICALENUMS_H */
+
+/* -*- Mode: C -*- */
+/*======================================================================
+ FILE: icaltypes.h
+ CREATOR: eric 20 March 1999
+
+
+ (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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+  The original code is icaltypes.h
+
+======================================================================*/
+
+#ifndef ICALTYPES_H
+#define ICALTYPES_H
+
+#include <time.h>
+
+
+/* This type type should probably be an opaque type... */
+struct icalattachtype
+{
+        void* binary;
+        int owns_binary; 
+
+        char* base64;
+        int owns_base64;
+
+        char* url;
+
+        int refcount; 
+
+};
+
+/* converts base64 to binary, fetches url and stores as binary, or
+   just returns data */
+
+struct icalattachtype* icalattachtype_new(void);
+void  icalattachtype_add_reference(struct icalattachtype* v);
+void icalattachtype_free(struct icalattachtype* v);
+
+void icalattachtype_set_url(struct icalattachtype* v, char* url);
+char* icalattachtype_get_url(struct icalattachtype* v);
+
+void icalattachtype_set_base64(struct icalattachtype* v, char* base64,
+                                int owns);
+char* icalattachtype_get_base64(struct icalattachtype* v);
+
+void icalattachtype_set_binary(struct icalattachtype* v, char* binary,
+                                int owns);
+void* icalattachtype_get_binary(struct icalattachtype* v);
+
+struct icalgeotype 
+{
+        float lat;
+        float lon;
+};
+
+
+struct icaldatetimeperiodtype 
+{
+        struct icaltimetype time;
+        struct icalperiodtype period;
+};
+
+
+struct icaltriggertype 
+{
+        struct icaltimetype time; 
+        struct icaldurationtype duration;
+};
+
+struct icaltriggertype icaltriggertype_from_string(const char* str);
+
+int icaltriggertype_is_null_trigger(struct icaltriggertype tr);
+
+/* struct icalreqstattype. This struct contains two string pointers,
+but don't try to free either of them. The "desc" string is a pointer
+to a static table inside the library.  Don't try to free it. The
+"debug" string is a pointer into the string that the called passed
+into to icalreqstattype_from_string. Don't try to free it either, and
+don't use it after the original string has been freed.
+
+BTW, you would get that original string from
+*icalproperty_get_requeststatus() or icalvalue_get_text(), when
+operating on a the value of a request_status property. */
+
+struct icalreqstattype {
+
+        icalrequeststatus code;
+        const char* desc;
+        const char* debug;
+};
+
+struct icalreqstattype icalreqstattype_from_string(const char* str);
+const char* icalreqstattype_as_string(struct icalreqstattype);
+
+
+
+struct icaltimezonephase {
+    const char* tzname;
+    int is_stdandard; /* 1 = standard tme, 0 = daylight savings time */
+    struct icaltimetype dtstart;
+    int offsetto;
+    int tzoffsetfrom;
+    const char* comment;
+    struct icaldatetimeperiodtype rdate;
+    const char* rrule;    
+};
+
+
+struct icaltimezonetype {
+    const char* tzid;
+    struct icaltimetype last_mod;
+    const char* tzurl;
+    
+    /* Array of phases. The end of the array is a phase with tzname == 0 */
+    struct icaltimezonephase *phases;
+};
+
+void icaltimezonetype_free(struct icaltimezonetype tzt);
+
+
+#endif /* !ICALTYPES_H */
+/* -*- Mode: C -*- */
+/*======================================================================
+ FILE: icalrecur.h
+ CREATOR: eric 20 March 2000
+
+
+ (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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+How to use: 
+
+1) Get a rule and a start time from a component
+        icalproperty rrule;
+        struct icalrecurrencetype recur;
+        struct icaltimetype dtstart;
+
+        rrule = icalcomponent_get_first_property(comp,ICAL_RRULE_PROPERTY);
+        recur = icalproperty_get_rrule(rrule);
+        start = icalproperty_get_dtstart(dtstart);
+
+Or, just make them up: 
+        recur = icalrecurrencetype_from_string("FREQ=YEARLY;BYDAY=SU,WE");
+        dtstart = icaltime_from_string("19970101T123000")
+
+2) Create an iterator
+        icalrecur_iterator* ritr;
+        ritr = icalrecur_iterator_new(recur,start);
+
+3) Iterator over the occurrences
+        struct icaltimetype next;
+        while (next = icalrecur_iterator_next(ritr) 
+               && !icaltime_is_null_time(next){
+                Do something with next
+        }
+
+Note that that the time returned by icalrecur_iterator_next is in
+whatever timezone that dtstart is in.
+
+======================================================================*/
+
+#ifndef ICALRECUR_H
+#define ICALRECUR_H
+
+#include <time.h>
+
+/***********************************************************************
+ * Recurrance enumerations
+**********************************************************************/
+
+typedef enum icalrecurrencetype_frequency
+{
+    /* These enums are used to index an array, so don't change the
+       order or the integers */
+
+    ICAL_SECONDLY_RECURRENCE=0,
+    ICAL_MINUTELY_RECURRENCE=1,
+    ICAL_HOURLY_RECURRENCE=2,
+    ICAL_DAILY_RECURRENCE=3,
+    ICAL_WEEKLY_RECURRENCE=4,
+    ICAL_MONTHLY_RECURRENCE=5,
+    ICAL_YEARLY_RECURRENCE=6,
+    ICAL_NO_RECURRENCE=7
+
+} icalrecurrencetype_frequency;
+
+typedef enum icalrecurrencetype_weekday
+{
+    ICAL_NO_WEEKDAY,
+    ICAL_SUNDAY_WEEKDAY,
+    ICAL_MONDAY_WEEKDAY,
+    ICAL_TUESDAY_WEEKDAY,
+    ICAL_WEDNESDAY_WEEKDAY,
+    ICAL_THURSDAY_WEEKDAY,
+    ICAL_FRIDAY_WEEKDAY,
+    ICAL_SATURDAY_WEEKDAY
+} icalrecurrencetype_weekday;
+
+enum {
+    ICAL_RECURRENCE_ARRAY_MAX = 0x7f7f,
+    ICAL_RECURRENCE_ARRAY_MAX_BYTE = 0x7f
+};
+
+
+
+/********************** Recurrence type routines **************/
+
+/* See RFC 2445 Section 4.3.10, RECUR Value, for an explaination of
+   the values and fields in struct icalrecurrencetype */
+
+#define ICAL_BY_SECOND_SIZE 61
+#define ICAL_BY_MINUTE_SIZE 61
+#define ICAL_BY_HOUR_SIZE 25
+#define ICAL_BY_DAY_SIZE 364 /* 7 days * 52 weeks */
+#define ICAL_BY_MONTHDAY_SIZE 32
+#define ICAL_BY_YEARDAY_SIZE 367
+#define ICAL_BY_WEEKNO_SIZE 54
+#define ICAL_BY_MONTH_SIZE 13
+#define ICAL_BY_SETPOS_SIZE 367
+
+/* Main struct for holding digested recurrence rules */
+struct icalrecurrencetype 
+{
+        icalrecurrencetype_frequency freq;
+
+
+        /* until and count are mutually exclusive. */
+               struct icaltimetype until; 
+        int count;
+
+        short interval;
+        
+        icalrecurrencetype_weekday week_start;
+        
+        /* The BY* parameters can each take a list of values. Here I
+         * assume that the list of values will not be larger than the
+         * range of the value -- that is, the client will not name a
+         * value more than once. 
+         
+         * Each of the lists is terminated with the value
+         * ICAL_RECURRENCE_ARRAY_MAX unless the the list is full.
+         */
+
+        short by_second[ICAL_BY_SECOND_SIZE];
+        short by_minute[ICAL_BY_MINUTE_SIZE];
+        short by_hour[ICAL_BY_HOUR_SIZE];
+        short by_day[ICAL_BY_DAY_SIZE]; /* Encoded value, see below */
+        short by_month_day[ICAL_BY_MONTHDAY_SIZE];
+        short by_year_day[ ICAL_BY_YEARDAY_SIZE];
+        short by_week_no[ICAL_BY_WEEKNO_SIZE];
+        short by_month[ICAL_BY_MONTH_SIZE];
+        short by_set_pos[ICAL_BY_SETPOS_SIZE];
+};
+
+
+void icalrecurrencetype_clear(struct icalrecurrencetype *r);
+
+/* The 'day' element of the by_day array is encoded to allow
+representation of both the day of the week ( Monday, Tueday), but also
+the Nth day of the week ( First tuesday of the month, last thursday of
+the year) These routines decode the day values */
+
+/* 1 == Monday, etc. */
+enum icalrecurrencetype_weekday icalrecurrencetype_day_day_of_week(short day);
+
+/* 0 == any of day of week. 1 == first, 2 = second, -2 == second to last, etc */
+short icalrecurrencetype_day_position(short day);
+
+
+/***********************************************************************
+ * Recurrance rule parser
+**********************************************************************/
+
+/* Convert between strings ans recurrencetype structures. */
+struct icalrecurrencetype icalrecurrencetype_from_string(const char* str);
+char* icalrecurrencetype_as_string(struct icalrecurrencetype *recur);
+
+
+/********** recurrence iteration routines ********************/
+
+typedef void icalrecur_iterator;
+
+/* Create a new recurrence rule iterator */
+icalrecur_iterator* icalrecur_iterator_new(struct icalrecurrencetype rule, 
+                                           struct icaltimetype dtstart);
+
+/* Get the next occurrence from an iterator */
+struct icaltimetype icalrecur_iterator_next(icalrecur_iterator*);
+
+/* Free the iterator */
+void icalrecur_iterator_free(icalrecur_iterator*);
+
+/* Fills array up with at most 'count' time_t values, each
+   representing an occurrence time in seconds past the POSIX epoch */
+int icalrecur_expand_recurrence(char* rule, time_t start, 
+                                int count, time_t* array);
+
+
+#endif
+/* -*- Mode: C -*- */
+/*======================================================================
+  FILE: icalvalue.h
+  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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+  The original code is icalvalue.h
+
+  ======================================================================*/
+
+#ifndef ICALDERIVEDVALUE_H
+#define ICALDERIVEDVALUE_H
+
+     
+typedef void icalvalue;
+
+
+
+void icalvalue_set_x(icalvalue* value, const char* v);
+icalvalue* icalvalue_new_x(const char* v);
+const char* icalvalue_get_x(icalvalue* value);
+
+icalvalue* icalvalue_new_attach (struct icalattachtype* v);
+void icalvalue_set_attach(icalvalue* value, struct icalattachtype* v);
+struct icalattachtype* icalvalue_get_attach(icalvalue* value);
+
+icalvalue* icalvalue_new_recur (struct icalrecurrencetype v);
+void icalvalue_set_recur(icalvalue* value, struct icalrecurrencetype v);
+struct icalrecurrencetype icalvalue_get_recur(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);
+
+icalvalue* icalvalue_new_datetimeperiod (struct icaldatetimeperiodtype v);
+void icalvalue_set_datetimeperiod(icalvalue* value, struct icaldatetimeperiodtype v);
+struct icaldatetimeperiodtype icalvalue_get_datetimeperiod(icalvalue* value);
+
+void icalvalue_reset_kind(icalvalue* value);
+
+/* Everything below this line is machine generated. Do not edit. */
+typedef enum icalvalue_kind {
+   ICAL_ANY_VALUE=5000,
+    ICAL_QUERY_VALUE=5001,
+    ICAL_TRIGGER_VALUE=5002,
+    ICAL_STATUS_VALUE=5003,
+    ICAL_TRANSP_VALUE=5004,
+    ICAL_CLASS_VALUE=5005,
+    ICAL_DATE_VALUE=5006,
+    ICAL_STRING_VALUE=5007,
+    ICAL_INTEGER_VALUE=5008,
+    ICAL_PERIOD_VALUE=5009,
+    ICAL_TEXT_VALUE=5010,
+    ICAL_DURATION_VALUE=5011,
+    ICAL_BOOLEAN_VALUE=5012,
+    ICAL_URI_VALUE=5013,
+    ICAL_DATETIMEPERIOD_VALUE=5014,
+    ICAL_GEO_VALUE=5015,
+    ICAL_DATETIME_VALUE=5016,
+    ICAL_UTCOFFSET_VALUE=5017,
+    ICAL_ATTACH_VALUE=5018,
+    ICAL_ACTION_VALUE=5019,
+    ICAL_CALADDRESS_VALUE=5020,
+    ICAL_X_VALUE=5021,
+    ICAL_FLOAT_VALUE=5022,
+    ICAL_REQUESTSTATUS_VALUE=5023,
+    ICAL_METHOD_VALUE=5024,
+    ICAL_BINARY_VALUE=5025,
+    ICAL_RECUR_VALUE=5026,
+   ICAL_NO_VALUE=5027
+} icalvalue_kind ;
+
+#define ICALPROPERTY_FIRST_ENUM 10000
+
+typedef enum icalproperty_action {
+    ICAL_ACTION_X = 10000,
+    ICAL_ACTION_AUDIO = 10001,
+    ICAL_ACTION_DISPLAY = 10002,
+    ICAL_ACTION_EMAIL = 10003,
+    ICAL_ACTION_PROCEDURE = 10004,
+    ICAL_ACTION_NONE = 10005
+} icalproperty_action;
+
+typedef enum icalproperty_class {
+    ICAL_CLASS_X = 10006,
+    ICAL_CLASS_PUBLIC = 10007,
+    ICAL_CLASS_PRIVATE = 10008,
+    ICAL_CLASS_CONFIDENTIAL = 10009,
+    ICAL_CLASS_NONE = 10010
+} icalproperty_class;
+
+typedef enum icalproperty_method {
+    ICAL_METHOD_X = 10011,
+    ICAL_METHOD_PUBLISH = 10012,
+    ICAL_METHOD_REQUEST = 10013,
+    ICAL_METHOD_REPLY = 10014,
+    ICAL_METHOD_ADD = 10015,
+    ICAL_METHOD_CANCEL = 10016,
+    ICAL_METHOD_REFRESH = 10017,
+    ICAL_METHOD_COUNTER = 10018,
+    ICAL_METHOD_DECLINECOUNTER = 10019,
+    ICAL_METHOD_CREATE = 10020,
+    ICAL_METHOD_READ = 10021,
+    ICAL_METHOD_RESPONSE = 10022,
+    ICAL_METHOD_MOVE = 10023,
+    ICAL_METHOD_MODIFY = 10024,
+    ICAL_METHOD_GENERATEUID = 10025,
+    ICAL_METHOD_DELETE = 10026,
+    ICAL_METHOD_NONE = 10027
+} icalproperty_method;
+
+typedef enum icalproperty_status {
+    ICAL_STATUS_X = 10028,
+    ICAL_STATUS_TENTATIVE = 10029,
+    ICAL_STATUS_CONFIRMED = 10030,
+    ICAL_STATUS_COMPLETED = 10031,
+    ICAL_STATUS_NEEDSACTION = 10032,
+    ICAL_STATUS_CANCELLED = 10033,
+    ICAL_STATUS_INPROCESS = 10034,
+    ICAL_STATUS_DRAFT = 10035,
+    ICAL_STATUS_FINAL = 10036,
+    ICAL_STATUS_NONE = 10037
+} icalproperty_status;
+
+typedef enum icalproperty_transp {
+    ICAL_TRANSP_X = 10038,
+    ICAL_TRANSP_OPAQUE = 10039,
+    ICAL_TRANSP_TRANSPARENT = 10040,
+    ICAL_TRANSP_NONE = 10041
+} icalproperty_transp;
+
+#define ICALPROPERTY_LAST_ENUM 10042
+
+
+ /* QUERY */ 
+icalvalue* icalvalue_new_query(const char* v); 
+const char* icalvalue_get_query(icalvalue* value); 
+void icalvalue_set_query(icalvalue* value, const char* v);
+
+
+ /* STATUS */ 
+icalvalue* icalvalue_new_status(enum icalproperty_status v); 
+enum icalproperty_status icalvalue_get_status(icalvalue* value); 
+void icalvalue_set_status(icalvalue* value, enum icalproperty_status v);
+
+
+ /* TRANSP */ 
+icalvalue* icalvalue_new_transp(enum icalproperty_transp v); 
+enum icalproperty_transp icalvalue_get_transp(icalvalue* value); 
+void icalvalue_set_transp(icalvalue* value, enum icalproperty_transp v);
+
+
+ /* CLASS */ 
+icalvalue* icalvalue_new_class(enum icalproperty_class v); 
+enum icalproperty_class icalvalue_get_class(icalvalue* value); 
+void icalvalue_set_class(icalvalue* value, enum icalproperty_class v);
+
+
+ /* DATE */ 
+icalvalue* icalvalue_new_date(struct icaltimetype v); 
+struct icaltimetype icalvalue_get_date(icalvalue* value); 
+void icalvalue_set_date(icalvalue* value, struct icaltimetype v);
+
+
+ /* STRING */ 
+icalvalue* icalvalue_new_string(const char* v); 
+const char* icalvalue_get_string(icalvalue* value); 
+void icalvalue_set_string(icalvalue* value, const char* v);
+
+
+ /* INTEGER */ 
+icalvalue* icalvalue_new_integer(int v); 
+int icalvalue_get_integer(icalvalue* value); 
+void icalvalue_set_integer(icalvalue* value, int v);
+
+
+ /* PERIOD */ 
+icalvalue* icalvalue_new_period(struct icalperiodtype v); 
+struct icalperiodtype icalvalue_get_period(icalvalue* value); 
+void icalvalue_set_period(icalvalue* value, struct icalperiodtype v);
+
+
+ /* TEXT */ 
+icalvalue* icalvalue_new_text(const char* v); 
+const char* icalvalue_get_text(icalvalue* value); 
+void icalvalue_set_text(icalvalue* value, const char* v);
+
+
+ /* DURATION */ 
+icalvalue* icalvalue_new_duration(struct icaldurationtype v); 
+struct icaldurationtype icalvalue_get_duration(icalvalue* value); 
+void icalvalue_set_duration(icalvalue* value, struct icaldurationtype v);
+
+
+ /* BOOLEAN */ 
+icalvalue* icalvalue_new_boolean(int v); 
+int icalvalue_get_boolean(icalvalue* value); 
+void icalvalue_set_boolean(icalvalue* value, int v);
+
+
+ /* URI */ 
+icalvalue* icalvalue_new_uri(const char* v); 
+const char* icalvalue_get_uri(icalvalue* value); 
+void icalvalue_set_uri(icalvalue* value, const char* v);
+
+
+ /* GEO */ 
+icalvalue* icalvalue_new_geo(struct icalgeotype v); 
+struct icalgeotype icalvalue_get_geo(icalvalue* value); 
+void icalvalue_set_geo(icalvalue* value, struct icalgeotype v);
+
+
+ /* DATE-TIME */ 
+icalvalue* icalvalue_new_datetime(struct icaltimetype v); 
+struct icaltimetype icalvalue_get_datetime(icalvalue* value); 
+void icalvalue_set_datetime(icalvalue* value, struct icaltimetype v);
+
+
+ /* UTC-OFFSET */ 
+icalvalue* icalvalue_new_utcoffset(int v); 
+int icalvalue_get_utcoffset(icalvalue* value); 
+void icalvalue_set_utcoffset(icalvalue* value, int v);
+
+
+ /* ACTION */ 
+icalvalue* icalvalue_new_action(enum icalproperty_action v); 
+enum icalproperty_action icalvalue_get_action(icalvalue* value); 
+void icalvalue_set_action(icalvalue* value, enum icalproperty_action v);
+
+
+ /* CAL-ADDRESS */ 
+icalvalue* icalvalue_new_caladdress(const char* v); 
+const char* icalvalue_get_caladdress(icalvalue* value); 
+void icalvalue_set_caladdress(icalvalue* value, const char* v);
+
+
+ /* FLOAT */ 
+icalvalue* icalvalue_new_float(float v); 
+float icalvalue_get_float(icalvalue* value); 
+void icalvalue_set_float(icalvalue* value, float v);
+
+
+ /* REQUEST-STATUS */ 
+icalvalue* icalvalue_new_requeststatus(struct icalreqstattype v); 
+struct icalreqstattype icalvalue_get_requeststatus(icalvalue* value); 
+void icalvalue_set_requeststatus(icalvalue* value, struct icalreqstattype v);
+
+
+ /* METHOD */ 
+icalvalue* icalvalue_new_method(enum icalproperty_method v); 
+enum icalproperty_method icalvalue_get_method(icalvalue* value); 
+void icalvalue_set_method(icalvalue* value, enum icalproperty_method v);
+
+
+ /* BINARY */ 
+icalvalue* icalvalue_new_binary(const char* v); 
+const char* icalvalue_get_binary(icalvalue* value); 
+void icalvalue_set_binary(icalvalue* value, const char* v);
+
+#endif /*ICALVALUE_H*/
+/* -*- Mode: C -*- */
+/*======================================================================
+  FILE: icalparam.h
+  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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+  The original code is icalparam.h
+
+  ======================================================================*/
+
+#ifndef ICALDERIVEDPARAMETER_H
+#define ICALDERIVEDPARAMETER_H
+
+
+typedef void icalparameter;
+
+const char* icalparameter_enum_to_string(int e);
+int icalparameter_string_to_enum(const char* str); 
+
+/* Everything below this line is machine generated. Do not edit. */
+typedef enum icalparameter_kind {
+    ICAL_ANY_PARAMETER = 0,
+    ICAL_ALTREP_PARAMETER, 
+    ICAL_CN_PARAMETER, 
+    ICAL_CUTYPE_PARAMETER, 
+    ICAL_DELEGATEDFROM_PARAMETER, 
+    ICAL_DELEGATEDTO_PARAMETER, 
+    ICAL_DIR_PARAMETER, 
+    ICAL_ENCODING_PARAMETER, 
+    ICAL_FBTYPE_PARAMETER, 
+    ICAL_FMTTYPE_PARAMETER, 
+    ICAL_LANGUAGE_PARAMETER, 
+    ICAL_MEMBER_PARAMETER, 
+    ICAL_PARTSTAT_PARAMETER, 
+    ICAL_RANGE_PARAMETER, 
+    ICAL_RELATED_PARAMETER, 
+    ICAL_RELTYPE_PARAMETER, 
+    ICAL_ROLE_PARAMETER, 
+    ICAL_RSVP_PARAMETER, 
+    ICAL_SENTBY_PARAMETER, 
+    ICAL_TZID_PARAMETER, 
+    ICAL_VALUE_PARAMETER, 
+    ICAL_X_PARAMETER, 
+    ICAL_XLICCOMPARETYPE_PARAMETER, 
+    ICAL_XLICERRORTYPE_PARAMETER, 
+    ICAL_NO_PARAMETER
+} icalparameter_kind;
+
+#define ICALPARAMETER_FIRST_ENUM 20000
+
+typedef enum icalparameter_cutype {
+    ICAL_CUTYPE_X = 20000,
+    ICAL_CUTYPE_INDIVIDUAL = 20001,
+    ICAL_CUTYPE_GROUP = 20002,
+    ICAL_CUTYPE_RESOURCE = 20003,
+    ICAL_CUTYPE_ROOM = 20004,
+    ICAL_CUTYPE_UNKNOWN = 20005,
+    ICAL_CUTYPE_NONE = 20006
+} icalparameter_cutype;
+
+typedef enum icalparameter_encoding {
+    ICAL_ENCODING_X = 20007,
+    ICAL_ENCODING_8BIT = 20008,
+    ICAL_ENCODING_BASE64 = 20009,
+    ICAL_ENCODING_NONE = 20010
+} icalparameter_encoding;
+
+typedef enum icalparameter_fbtype {
+    ICAL_FBTYPE_X = 20011,
+    ICAL_FBTYPE_FREE = 20012,
+    ICAL_FBTYPE_BUSY = 20013,
+    ICAL_FBTYPE_BUSYUNAVAILABLE = 20014,
+    ICAL_FBTYPE_BUSYTENTATIVE = 20015,
+    ICAL_FBTYPE_NONE = 20016
+} icalparameter_fbtype;
+
+typedef enum icalparameter_partstat {
+    ICAL_PARTSTAT_X = 20017,
+    ICAL_PARTSTAT_NEEDSACTION = 20018,
+    ICAL_PARTSTAT_ACCEPTED = 20019,
+    ICAL_PARTSTAT_DECLINED = 20020,
+    ICAL_PARTSTAT_TENTATIVE = 20021,
+    ICAL_PARTSTAT_DELEGATED = 20022,
+    ICAL_PARTSTAT_COMPLETED = 20023,
+    ICAL_PARTSTAT_INPROCESS = 20024,
+    ICAL_PARTSTAT_NONE = 20025
+} icalparameter_partstat;
+
+typedef enum icalparameter_range {
+    ICAL_RANGE_X = 20026,
+    ICAL_RANGE_THISANDPRIOR = 20027,
+    ICAL_RANGE_THISANDFUTURE = 20028,
+    ICAL_RANGE_NONE = 20029
+} icalparameter_range;
+
+typedef enum icalparameter_related {
+    ICAL_RELATED_X = 20030,
+    ICAL_RELATED_START = 20031,
+    ICAL_RELATED_END  = 20032,
+    ICAL_RELATED_NONE = 20033
+} icalparameter_related;
+
+typedef enum icalparameter_reltype {
+    ICAL_RELTYPE_X = 20034,
+    ICAL_RELTYPE_PARENT = 20035,
+    ICAL_RELTYPE_CHILD = 20036,
+    ICAL_RELTYPE_SIBLING = 20037,
+    ICAL_RELTYPE_NONE = 20038
+} icalparameter_reltype;
+
+typedef enum icalparameter_role {
+    ICAL_ROLE_X = 20039,
+    ICAL_ROLE_CHAIR = 20040,
+    ICAL_ROLE_REQPARTICIPANT = 20041,
+    ICAL_ROLE_OPTPARTICIPANT = 20042,
+    ICAL_ROLE_NONPARTICIPANT = 20043,
+    ICAL_ROLE_NONE = 20044
+} icalparameter_role;
+
+typedef enum icalparameter_rsvp {
+    ICAL_RSVP_X = 20045,
+    ICAL_RSVP_TRUE = 20046,
+    ICAL_RSVP_FALSE = 20047,
+    ICAL_RSVP_NONE = 20048
+} icalparameter_rsvp;
+
+typedef enum icalparameter_value {
+    ICAL_VALUE_X = 20049,
+    ICAL_VALUE_BINARY = 20050,
+    ICAL_VALUE_BOOLEAN = 20051,
+    ICAL_VALUE_DATE = 20052,
+    ICAL_VALUE_DURATION = 20053,
+    ICAL_VALUE_FLOAT = 20054,
+    ICAL_VALUE_INTEGER = 20055,
+    ICAL_VALUE_PERIOD = 20056,
+    ICAL_VALUE_RECUR = 20057,
+    ICAL_VALUE_TEXT = 20058,
+    ICAL_VALUE_URI = 20059,
+    ICAL_VALUE_ERROR = 20060,
+    ICAL_VALUE_DATETIME = 20061,
+    ICAL_VALUE_UTCOFFSET = 20062,
+    ICAL_VALUE_CALADDRESS = 20063,
+    ICAL_VALUE_NONE = 20064
+} icalparameter_value;
+
+typedef enum icalparameter_xliccomparetype {
+    ICAL_XLICCOMPARETYPE_X = 20065,
+    ICAL_XLICCOMPARETYPE_EQUAL = 20066,
+    ICAL_XLICCOMPARETYPE_NOTEQUAL = 20067,
+    ICAL_XLICCOMPARETYPE_LESS = 20068,
+    ICAL_XLICCOMPARETYPE_GREATER = 20069,
+    ICAL_XLICCOMPARETYPE_LESSEQUAL = 20070,
+    ICAL_XLICCOMPARETYPE_GREATEREQUAL = 20071,
+    ICAL_XLICCOMPARETYPE_REGEX = 20072,
+    ICAL_XLICCOMPARETYPE_NONE = 20073
+} icalparameter_xliccomparetype;
+
+typedef enum icalparameter_xlicerrortype {
+    ICAL_XLICERRORTYPE_X = 20074,
+    ICAL_XLICERRORTYPE_COMPONENTPARSEERROR = 20075,
+    ICAL_XLICERRORTYPE_PROPERTYPARSEERROR = 20076,
+    ICAL_XLICERRORTYPE_PARAMETERNAMEPARSEERROR = 20077,
+    ICAL_XLICERRORTYPE_PARAMETERVALUEPARSEERROR = 20078,
+    ICAL_XLICERRORTYPE_VALUEPARSEERROR = 20079,
+    ICAL_XLICERRORTYPE_INVALIDITIP = 20080,
+    ICAL_XLICERRORTYPE_UNKNOWNVCALPROPERROR = 20081,
+    ICAL_XLICERRORTYPE_MIMEPARSEERROR = 20082,
+    ICAL_XLICERRORTYPE_NONE = 20083
+} icalparameter_xlicerrortype;
+
+#define ICALPARAMETER_LAST_ENUM 20084
+
+/* DELEGATED-FROM */
+icalparameter* icalparameter_new_delegatedfrom(const char* v);
+const char* icalparameter_get_delegatedfrom(icalparameter* value);
+void icalparameter_set_delegatedfrom(icalparameter* value, const char* v);
+
+/* DELEGATED-TO */
+icalparameter* icalparameter_new_delegatedto(const char* v);
+const char* icalparameter_get_delegatedto(icalparameter* value);
+void icalparameter_set_delegatedto(icalparameter* value, const char* v);
+
+/* RANGE */
+icalparameter* icalparameter_new_range(icalparameter_range v);
+icalparameter_range icalparameter_get_range(icalparameter* value);
+void icalparameter_set_range(icalparameter* value, icalparameter_range v);
+
+/* ENCODING */
+icalparameter* icalparameter_new_encoding(icalparameter_encoding v);
+icalparameter_encoding icalparameter_get_encoding(icalparameter* value);
+void icalparameter_set_encoding(icalparameter* value, icalparameter_encoding v);
+
+/* RSVP */
+icalparameter* icalparameter_new_rsvp(icalparameter_rsvp v);
+icalparameter_rsvp icalparameter_get_rsvp(icalparameter* value);
+void icalparameter_set_rsvp(icalparameter* value, icalparameter_rsvp v);
+
+/* PARTSTAT */
+icalparameter* icalparameter_new_partstat(icalparameter_partstat v);
+icalparameter_partstat icalparameter_get_partstat(icalparameter* value);
+void icalparameter_set_partstat(icalparameter* value, icalparameter_partstat v);
+
+/* RELTYPE */
+icalparameter* icalparameter_new_reltype(icalparameter_reltype v);
+icalparameter_reltype icalparameter_get_reltype(icalparameter* value);
+void icalparameter_set_reltype(icalparameter* value, icalparameter_reltype v);
+
+/* CUTYPE */
+icalparameter* icalparameter_new_cutype(icalparameter_cutype v);
+icalparameter_cutype icalparameter_get_cutype(icalparameter* value);
+void icalparameter_set_cutype(icalparameter* value, icalparameter_cutype v);
+
+/* MEMBER */
+icalparameter* icalparameter_new_member(const char* v);
+const char* icalparameter_get_member(icalparameter* value);
+void icalparameter_set_member(icalparameter* value, const char* v);
+
+/* FMTTYPE */
+icalparameter* icalparameter_new_fmttype(const char* v);
+const char* icalparameter_get_fmttype(icalparameter* value);
+void icalparameter_set_fmttype(icalparameter* value, const char* v);
+
+/* SENT-BY */
+icalparameter* icalparameter_new_sentby(const char* v);
+const char* icalparameter_get_sentby(icalparameter* value);
+void icalparameter_set_sentby(icalparameter* value, const char* v);
+
+/* VALUE */
+icalparameter* icalparameter_new_value(icalparameter_value v);
+icalparameter_value icalparameter_get_value(icalparameter* value);
+void icalparameter_set_value(icalparameter* value, icalparameter_value v);
+
+/* ALTREP */
+icalparameter* icalparameter_new_altrep(const char* v);
+const char* icalparameter_get_altrep(icalparameter* value);
+void icalparameter_set_altrep(icalparameter* value, const char* v);
+
+/* DIR */
+icalparameter* icalparameter_new_dir(const char* v);
+const char* icalparameter_get_dir(icalparameter* value);
+void icalparameter_set_dir(icalparameter* value, const char* v);
+
+/* RELATED */
+icalparameter* icalparameter_new_related(icalparameter_related v);
+icalparameter_related icalparameter_get_related(icalparameter* value);
+void icalparameter_set_related(icalparameter* value, icalparameter_related v);
+
+/* CN */
+icalparameter* icalparameter_new_cn(const char* v);
+const char* icalparameter_get_cn(icalparameter* value);
+void icalparameter_set_cn(icalparameter* value, const char* v);
+
+/* X-LIC-ERRORTYPE */
+icalparameter* icalparameter_new_xlicerrortype(icalparameter_xlicerrortype v);
+icalparameter_xlicerrortype icalparameter_get_xlicerrortype(icalparameter* value);
+void icalparameter_set_xlicerrortype(icalparameter* value, icalparameter_xlicerrortype v);
+
+/* X */
+icalparameter* icalparameter_new_x(const char* v);
+const char* icalparameter_get_x(icalparameter* value);
+void icalparameter_set_x(icalparameter* value, const char* v);
+
+/* LANGUAGE */
+icalparameter* icalparameter_new_language(const char* v);
+const char* icalparameter_get_language(icalparameter* value);
+void icalparameter_set_language(icalparameter* value, const char* v);
+
+/* ROLE */
+icalparameter* icalparameter_new_role(icalparameter_role v);
+icalparameter_role icalparameter_get_role(icalparameter* value);
+void icalparameter_set_role(icalparameter* value, icalparameter_role v);
+
+/* X-LIC-COMPARETYPE */
+icalparameter* icalparameter_new_xliccomparetype(icalparameter_xliccomparetype v);
+icalparameter_xliccomparetype icalparameter_get_xliccomparetype(icalparameter* value);
+void icalparameter_set_xliccomparetype(icalparameter* value, icalparameter_xliccomparetype v);
+
+/* FBTYPE */
+icalparameter* icalparameter_new_fbtype(icalparameter_fbtype v);
+icalparameter_fbtype icalparameter_get_fbtype(icalparameter* value);
+void icalparameter_set_fbtype(icalparameter* value, icalparameter_fbtype v);
+
+/* TZID */
+icalparameter* icalparameter_new_tzid(const char* v);
+const char* icalparameter_get_tzid(icalparameter* value);
+void icalparameter_set_tzid(icalparameter* value, const char* v);
+
+#endif /*ICALPARAMETER_H*/
+
+/* -*- Mode: C -*-
+  ======================================================================
+  FILE: icalderivedproperties.{c,h}
+  CREATOR: eric 09 May 1999
+  
+  $Id$
+    
+ (C) COPYRIGHT 2000, Eric Busboom, http://www.softwarestudio.org
+ ======================================================================*/
+
+
+#ifndef ICALDERIVEDPROPERTY_H
+#define ICALDERIVEDPROPERTY_H
+
+#include <time.h>
+
+typedef void icalproperty;
+
+
+/* Everything below this line is machine generated. Do not edit. */
+typedef enum icalproperty_kind {
+    ICAL_ANY_PROPERTY = 0,
+    ICAL_ACTION_PROPERTY, 
+    ICAL_ATTACH_PROPERTY, 
+    ICAL_ATTENDEE_PROPERTY, 
+    ICAL_CALSCALE_PROPERTY, 
+    ICAL_CATEGORIES_PROPERTY, 
+    ICAL_CLASS_PROPERTY, 
+    ICAL_COMMENT_PROPERTY, 
+    ICAL_COMPLETED_PROPERTY, 
+    ICAL_CONTACT_PROPERTY, 
+    ICAL_CREATED_PROPERTY, 
+    ICAL_DESCRIPTION_PROPERTY, 
+    ICAL_DTEND_PROPERTY, 
+    ICAL_DTSTAMP_PROPERTY, 
+    ICAL_DTSTART_PROPERTY, 
+    ICAL_DUE_PROPERTY, 
+    ICAL_DURATION_PROPERTY, 
+    ICAL_EXDATE_PROPERTY, 
+    ICAL_EXRULE_PROPERTY, 
+    ICAL_FREEBUSY_PROPERTY, 
+    ICAL_GEO_PROPERTY, 
+    ICAL_LASTMODIFIED_PROPERTY, 
+    ICAL_LOCATION_PROPERTY, 
+    ICAL_MAXRESULTS_PROPERTY, 
+    ICAL_MAXRESULTSSIZE_PROPERTY, 
+    ICAL_METHOD_PROPERTY, 
+    ICAL_ORGANIZER_PROPERTY, 
+    ICAL_PERCENTCOMPLETE_PROPERTY, 
+    ICAL_PRIORITY_PROPERTY, 
+    ICAL_PRODID_PROPERTY, 
+    ICAL_QUERY_PROPERTY, 
+    ICAL_QUERYNAME_PROPERTY, 
+    ICAL_RDATE_PROPERTY, 
+    ICAL_RECURRENCEID_PROPERTY, 
+    ICAL_RELATEDTO_PROPERTY, 
+    ICAL_REPEAT_PROPERTY, 
+    ICAL_REQUESTSTATUS_PROPERTY, 
+    ICAL_RESOURCES_PROPERTY, 
+    ICAL_RRULE_PROPERTY, 
+    ICAL_SCOPE_PROPERTY, 
+    ICAL_SEQUENCE_PROPERTY, 
+    ICAL_STATUS_PROPERTY, 
+    ICAL_SUMMARY_PROPERTY, 
+    ICAL_TARGET_PROPERTY, 
+    ICAL_TRANSP_PROPERTY, 
+    ICAL_TRIGGER_PROPERTY, 
+    ICAL_TZID_PROPERTY, 
+    ICAL_TZNAME_PROPERTY, 
+    ICAL_TZOFFSETFROM_PROPERTY, 
+    ICAL_TZOFFSETTO_PROPERTY, 
+    ICAL_TZURL_PROPERTY, 
+    ICAL_UID_PROPERTY, 
+    ICAL_URL_PROPERTY, 
+    ICAL_VERSION_PROPERTY, 
+    ICAL_X_PROPERTY, 
+    ICAL_XLICCLUSTERCOUNT_PROPERTY, 
+    ICAL_XLICERROR_PROPERTY, 
+    ICAL_XLICMIMECHARSET_PROPERTY, 
+    ICAL_XLICMIMECID_PROPERTY, 
+    ICAL_XLICMIMECONTENTTYPE_PROPERTY, 
+    ICAL_XLICMIMEENCODING_PROPERTY, 
+    ICAL_XLICMIMEFILENAME_PROPERTY, 
+    ICAL_XLICMIMEOPTINFO_PROPERTY, 
+    ICAL_NO_PROPERTY
+} icalproperty_kind;
+
+icalproperty* icalproperty_vanew_action(enum icalproperty_action v, ...);
+
+/* ACTION */
+icalproperty* icalproperty_new_action(enum icalproperty_action v);
+void icalproperty_set_action(icalproperty* prop, enum icalproperty_action v);
+enum icalproperty_action icalproperty_get_action(icalproperty* prop);icalproperty* icalproperty_vanew_attach(struct icalattachtype* v, ...);
+
+/* ATTACH */
+icalproperty* icalproperty_new_attach(struct icalattachtype* v);
+void icalproperty_set_attach(icalproperty* prop, struct icalattachtype* v);
+struct icalattachtype* icalproperty_get_attach(icalproperty* prop);icalproperty* icalproperty_vanew_attendee(const char* v, ...);
+
+/* ATTENDEE */
+icalproperty* icalproperty_new_attendee(const char* v);
+void icalproperty_set_attendee(icalproperty* prop, const char* v);
+const char* icalproperty_get_attendee(icalproperty* prop);icalproperty* icalproperty_vanew_calscale(const char* v, ...);
+
+/* CALSCALE */
+icalproperty* icalproperty_new_calscale(const char* v);
+void icalproperty_set_calscale(icalproperty* prop, const char* v);
+const char* icalproperty_get_calscale(icalproperty* prop);icalproperty* icalproperty_vanew_categories(const char* v, ...);
+
+/* CATEGORIES */
+icalproperty* icalproperty_new_categories(const char* v);
+void icalproperty_set_categories(icalproperty* prop, const char* v);
+const char* icalproperty_get_categories(icalproperty* prop);icalproperty* icalproperty_vanew_class(const char* v, ...);
+
+/* CLASS */
+icalproperty* icalproperty_new_class(const char* v);
+void icalproperty_set_class(icalproperty* prop, const char* v);
+const char* icalproperty_get_class(icalproperty* prop);icalproperty* icalproperty_vanew_comment(const char* v, ...);
+
+/* COMMENT */
+icalproperty* icalproperty_new_comment(const char* v);
+void icalproperty_set_comment(icalproperty* prop, const char* v);
+const char* icalproperty_get_comment(icalproperty* prop);icalproperty* icalproperty_vanew_completed(struct icaltimetype v, ...);
+
+/* COMPLETED */
+icalproperty* icalproperty_new_completed(struct icaltimetype v);
+void icalproperty_set_completed(icalproperty* prop, struct icaltimetype v);
+struct icaltimetype icalproperty_get_completed(icalproperty* prop);icalproperty* icalproperty_vanew_contact(const char* v, ...);
+
+/* CONTACT */
+icalproperty* icalproperty_new_contact(const char* v);
+void icalproperty_set_contact(icalproperty* prop, const char* v);
+const char* icalproperty_get_contact(icalproperty* prop);icalproperty* icalproperty_vanew_created(struct icaltimetype v, ...);
+
+/* CREATED */
+icalproperty* icalproperty_new_created(struct icaltimetype v);
+void icalproperty_set_created(icalproperty* prop, struct icaltimetype v);
+struct icaltimetype icalproperty_get_created(icalproperty* prop);icalproperty* icalproperty_vanew_description(const char* v, ...);
+
+/* DESCRIPTION */
+icalproperty* icalproperty_new_description(const char* v);
+void icalproperty_set_description(icalproperty* prop, const char* v);
+const char* icalproperty_get_description(icalproperty* prop);icalproperty* icalproperty_vanew_dtend(struct icaltimetype v, ...);
+
+/* DTEND */
+icalproperty* icalproperty_new_dtend(struct icaltimetype v);
+void icalproperty_set_dtend(icalproperty* prop, struct icaltimetype v);
+struct icaltimetype icalproperty_get_dtend(icalproperty* prop);icalproperty* icalproperty_vanew_dtstamp(struct icaltimetype v, ...);
+
+/* DTSTAMP */
+icalproperty* icalproperty_new_dtstamp(struct icaltimetype v);
+void icalproperty_set_dtstamp(icalproperty* prop, struct icaltimetype v);
+struct icaltimetype icalproperty_get_dtstamp(icalproperty* prop);icalproperty* icalproperty_vanew_dtstart(struct icaltimetype v, ...);
+
+/* DTSTART */
+icalproperty* icalproperty_new_dtstart(struct icaltimetype v);
+void icalproperty_set_dtstart(icalproperty* prop, struct icaltimetype v);
+struct icaltimetype icalproperty_get_dtstart(icalproperty* prop);icalproperty* icalproperty_vanew_due(struct icaltimetype v, ...);
+
+/* DUE */
+icalproperty* icalproperty_new_due(struct icaltimetype v);
+void icalproperty_set_due(icalproperty* prop, struct icaltimetype v);
+struct icaltimetype icalproperty_get_due(icalproperty* prop);icalproperty* icalproperty_vanew_duration(struct icaldurationtype v, ...);
+
+/* DURATION */
+icalproperty* icalproperty_new_duration(struct icaldurationtype v);
+void icalproperty_set_duration(icalproperty* prop, struct icaldurationtype v);
+struct icaldurationtype icalproperty_get_duration(icalproperty* prop);icalproperty* icalproperty_vanew_exdate(struct icaltimetype v, ...);
+
+/* EXDATE */
+icalproperty* icalproperty_new_exdate(struct icaltimetype v);
+void icalproperty_set_exdate(icalproperty* prop, struct icaltimetype v);
+struct icaltimetype icalproperty_get_exdate(icalproperty* prop);icalproperty* icalproperty_vanew_exrule(struct icalrecurrencetype v, ...);
+
+/* EXRULE */
+icalproperty* icalproperty_new_exrule(struct icalrecurrencetype v);
+void icalproperty_set_exrule(icalproperty* prop, struct icalrecurrencetype v);
+struct icalrecurrencetype icalproperty_get_exrule(icalproperty* prop);icalproperty* icalproperty_vanew_freebusy(struct icalperiodtype v, ...);
+
+/* FREEBUSY */
+icalproperty* icalproperty_new_freebusy(struct icalperiodtype v);
+void icalproperty_set_freebusy(icalproperty* prop, struct icalperiodtype v);
+struct icalperiodtype icalproperty_get_freebusy(icalproperty* prop);icalproperty* icalproperty_vanew_geo(struct icalgeotype v, ...);
+
+/* GEO */
+icalproperty* icalproperty_new_geo(struct icalgeotype v);
+void icalproperty_set_geo(icalproperty* prop, struct icalgeotype v);
+struct icalgeotype icalproperty_get_geo(icalproperty* prop);icalproperty* icalproperty_vanew_lastmodified(struct icaltimetype v, ...);
+
+/* LAST-MODIFIED */
+icalproperty* icalproperty_new_lastmodified(struct icaltimetype v);
+void icalproperty_set_lastmodified(icalproperty* prop, struct icaltimetype v);
+struct icaltimetype icalproperty_get_lastmodified(icalproperty* prop);icalproperty* icalproperty_vanew_location(const char* v, ...);
+
+/* LOCATION */
+icalproperty* icalproperty_new_location(const char* v);
+void icalproperty_set_location(icalproperty* prop, const char* v);
+const char* icalproperty_get_location(icalproperty* prop);icalproperty* icalproperty_vanew_maxresults(int v, ...);
+
+/* MAXRESULTS */
+icalproperty* icalproperty_new_maxresults(int v);
+void icalproperty_set_maxresults(icalproperty* prop, int v);
+int icalproperty_get_maxresults(icalproperty* prop);icalproperty* icalproperty_vanew_maxresultssize(int v, ...);
+
+/* MAXRESULTSSIZE */
+icalproperty* icalproperty_new_maxresultssize(int v);
+void icalproperty_set_maxresultssize(icalproperty* prop, int v);
+int icalproperty_get_maxresultssize(icalproperty* prop);icalproperty* icalproperty_vanew_method(enum icalproperty_method v, ...);
+
+/* METHOD */
+icalproperty* icalproperty_new_method(enum icalproperty_method v);
+void icalproperty_set_method(icalproperty* prop, enum icalproperty_method v);
+enum icalproperty_method icalproperty_get_method(icalproperty* prop);icalproperty* icalproperty_vanew_organizer(const char* v, ...);
+
+/* ORGANIZER */
+icalproperty* icalproperty_new_organizer(const char* v);
+void icalproperty_set_organizer(icalproperty* prop, const char* v);
+const char* icalproperty_get_organizer(icalproperty* prop);icalproperty* icalproperty_vanew_percentcomplete(int v, ...);
+
+/* PERCENT-COMPLETE */
+icalproperty* icalproperty_new_percentcomplete(int v);
+void icalproperty_set_percentcomplete(icalproperty* prop, int v);
+int icalproperty_get_percentcomplete(icalproperty* prop);icalproperty* icalproperty_vanew_priority(int v, ...);
+
+/* PRIORITY */
+icalproperty* icalproperty_new_priority(int v);
+void icalproperty_set_priority(icalproperty* prop, int v);
+int icalproperty_get_priority(icalproperty* prop);icalproperty* icalproperty_vanew_prodid(const char* v, ...);
+
+/* PRODID */
+icalproperty* icalproperty_new_prodid(const char* v);
+void icalproperty_set_prodid(icalproperty* prop, const char* v);
+const char* icalproperty_get_prodid(icalproperty* prop);icalproperty* icalproperty_vanew_query(const char* v, ...);
+
+/* QUERY */
+icalproperty* icalproperty_new_query(const char* v);
+void icalproperty_set_query(icalproperty* prop, const char* v);
+const char* icalproperty_get_query(icalproperty* prop);icalproperty* icalproperty_vanew_queryname(const char* v, ...);
+
+/* QUERYNAME */
+icalproperty* icalproperty_new_queryname(const char* v);
+void icalproperty_set_queryname(icalproperty* prop, const char* v);
+const char* icalproperty_get_queryname(icalproperty* prop);icalproperty* icalproperty_vanew_rdate(struct icaldatetimeperiodtype v, ...);
+
+/* RDATE */
+icalproperty* icalproperty_new_rdate(struct icaldatetimeperiodtype v);
+void icalproperty_set_rdate(icalproperty* prop, struct icaldatetimeperiodtype v);
+struct icaldatetimeperiodtype icalproperty_get_rdate(icalproperty* prop);icalproperty* icalproperty_vanew_recurrenceid(struct icaltimetype v, ...);
+
+/* RECURRENCE-ID */
+icalproperty* icalproperty_new_recurrenceid(struct icaltimetype v);
+void icalproperty_set_recurrenceid(icalproperty* prop, struct icaltimetype v);
+struct icaltimetype icalproperty_get_recurrenceid(icalproperty* prop);icalproperty* icalproperty_vanew_relatedto(const char* v, ...);
+
+/* RELATED-TO */
+icalproperty* icalproperty_new_relatedto(const char* v);
+void icalproperty_set_relatedto(icalproperty* prop, const char* v);
+const char* icalproperty_get_relatedto(icalproperty* prop);icalproperty* icalproperty_vanew_repeat(int v, ...);
+
+/* REPEAT */
+icalproperty* icalproperty_new_repeat(int v);
+void icalproperty_set_repeat(icalproperty* prop, int v);
+int icalproperty_get_repeat(icalproperty* prop);icalproperty* icalproperty_vanew_requeststatus(struct icalreqstattype v, ...);
+
+/* REQUEST-STATUS */
+icalproperty* icalproperty_new_requeststatus(struct icalreqstattype v);
+void icalproperty_set_requeststatus(icalproperty* prop, struct icalreqstattype v);
+struct icalreqstattype icalproperty_get_requeststatus(icalproperty* prop);icalproperty* icalproperty_vanew_resources(const char* v, ...);
+
+/* RESOURCES */
+icalproperty* icalproperty_new_resources(const char* v);
+void icalproperty_set_resources(icalproperty* prop, const char* v);
+const char* icalproperty_get_resources(icalproperty* prop);icalproperty* icalproperty_vanew_rrule(struct icalrecurrencetype v, ...);
+
+/* RRULE */
+icalproperty* icalproperty_new_rrule(struct icalrecurrencetype v);
+void icalproperty_set_rrule(icalproperty* prop, struct icalrecurrencetype v);
+struct icalrecurrencetype icalproperty_get_rrule(icalproperty* prop);icalproperty* icalproperty_vanew_scope(const char* v, ...);
+
+/* SCOPE */
+icalproperty* icalproperty_new_scope(const char* v);
+void icalproperty_set_scope(icalproperty* prop, const char* v);
+const char* icalproperty_get_scope(icalproperty* prop);icalproperty* icalproperty_vanew_sequence(int v, ...);
+
+/* SEQUENCE */
+icalproperty* icalproperty_new_sequence(int v);
+void icalproperty_set_sequence(icalproperty* prop, int v);
+int icalproperty_get_sequence(icalproperty* prop);icalproperty* icalproperty_vanew_status(enum icalproperty_status v, ...);
+
+/* STATUS */
+icalproperty* icalproperty_new_status(enum icalproperty_status v);
+void icalproperty_set_status(icalproperty* prop, enum icalproperty_status v);
+enum icalproperty_status icalproperty_get_status(icalproperty* prop);icalproperty* icalproperty_vanew_summary(const char* v, ...);
+
+/* SUMMARY */
+icalproperty* icalproperty_new_summary(const char* v);
+void icalproperty_set_summary(icalproperty* prop, const char* v);
+const char* icalproperty_get_summary(icalproperty* prop);icalproperty* icalproperty_vanew_target(const char* v, ...);
+
+/* TARGET */
+icalproperty* icalproperty_new_target(const char* v);
+void icalproperty_set_target(icalproperty* prop, const char* v);
+const char* icalproperty_get_target(icalproperty* prop);icalproperty* icalproperty_vanew_transp(const char* v, ...);
+
+/* TRANSP */
+icalproperty* icalproperty_new_transp(const char* v);
+void icalproperty_set_transp(icalproperty* prop, const char* v);
+const char* icalproperty_get_transp(icalproperty* prop);icalproperty* icalproperty_vanew_trigger(struct icaltriggertype v, ...);
+
+/* TRIGGER */
+icalproperty* icalproperty_new_trigger(struct icaltriggertype v);
+void icalproperty_set_trigger(icalproperty* prop, struct icaltriggertype v);
+struct icaltriggertype icalproperty_get_trigger(icalproperty* prop);icalproperty* icalproperty_vanew_tzid(const char* v, ...);
+
+/* TZID */
+icalproperty* icalproperty_new_tzid(const char* v);
+void icalproperty_set_tzid(icalproperty* prop, const char* v);
+const char* icalproperty_get_tzid(icalproperty* prop);icalproperty* icalproperty_vanew_tzname(const char* v, ...);
+
+/* TZNAME */
+icalproperty* icalproperty_new_tzname(const char* v);
+void icalproperty_set_tzname(icalproperty* prop, const char* v);
+const char* icalproperty_get_tzname(icalproperty* prop);icalproperty* icalproperty_vanew_tzoffsetfrom(int v, ...);
+
+/* TZOFFSETFROM */
+icalproperty* icalproperty_new_tzoffsetfrom(int v);
+void icalproperty_set_tzoffsetfrom(icalproperty* prop, int v);
+int icalproperty_get_tzoffsetfrom(icalproperty* prop);icalproperty* icalproperty_vanew_tzoffsetto(int v, ...);
+
+/* TZOFFSETTO */
+icalproperty* icalproperty_new_tzoffsetto(int v);
+void icalproperty_set_tzoffsetto(icalproperty* prop, int v);
+int icalproperty_get_tzoffsetto(icalproperty* prop);icalproperty* icalproperty_vanew_tzurl(const char* v, ...);
+
+/* TZURL */
+icalproperty* icalproperty_new_tzurl(const char* v);
+void icalproperty_set_tzurl(icalproperty* prop, const char* v);
+const char* icalproperty_get_tzurl(icalproperty* prop);icalproperty* icalproperty_vanew_uid(const char* v, ...);
+
+/* UID */
+icalproperty* icalproperty_new_uid(const char* v);
+void icalproperty_set_uid(icalproperty* prop, const char* v);
+const char* icalproperty_get_uid(icalproperty* prop);icalproperty* icalproperty_vanew_url(const char* v, ...);
+
+/* URL */
+icalproperty* icalproperty_new_url(const char* v);
+void icalproperty_set_url(icalproperty* prop, const char* v);
+const char* icalproperty_get_url(icalproperty* prop);icalproperty* icalproperty_vanew_version(const char* v, ...);
+
+/* VERSION */
+icalproperty* icalproperty_new_version(const char* v);
+void icalproperty_set_version(icalproperty* prop, const char* v);
+const char* icalproperty_get_version(icalproperty* prop);icalproperty* icalproperty_vanew_x(const char* v, ...);
+
+/* X */
+icalproperty* icalproperty_new_x(const char* v);
+void icalproperty_set_x(icalproperty* prop, const char* v);
+const char* icalproperty_get_x(icalproperty* prop);icalproperty* icalproperty_vanew_xlicclustercount(const char* v, ...);
+
+/* X-LIC-CLUSTERCOUNT */
+icalproperty* icalproperty_new_xlicclustercount(const char* v);
+void icalproperty_set_xlicclustercount(icalproperty* prop, const char* v);
+const char* icalproperty_get_xlicclustercount(icalproperty* prop);icalproperty* icalproperty_vanew_xlicerror(const char* v, ...);
+
+/* X-LIC-ERROR */
+icalproperty* icalproperty_new_xlicerror(const char* v);
+void icalproperty_set_xlicerror(icalproperty* prop, const char* v);
+const char* icalproperty_get_xlicerror(icalproperty* prop);icalproperty* icalproperty_vanew_xlicmimecharset(const char* v, ...);
+
+/* X-LIC-MIMECHARSET */
+icalproperty* icalproperty_new_xlicmimecharset(const char* v);
+void icalproperty_set_xlicmimecharset(icalproperty* prop, const char* v);
+const char* icalproperty_get_xlicmimecharset(icalproperty* prop);icalproperty* icalproperty_vanew_xlicmimecid(const char* v, ...);
+
+/* X-LIC-MIMECID */
+icalproperty* icalproperty_new_xlicmimecid(const char* v);
+void icalproperty_set_xlicmimecid(icalproperty* prop, const char* v);
+const char* icalproperty_get_xlicmimecid(icalproperty* prop);icalproperty* icalproperty_vanew_xlicmimecontenttype(const char* v, ...);
+
+/* X-LIC-MIMECONTENTTYPE */
+icalproperty* icalproperty_new_xlicmimecontenttype(const char* v);
+void icalproperty_set_xlicmimecontenttype(icalproperty* prop, const char* v);
+const char* icalproperty_get_xlicmimecontenttype(icalproperty* prop);icalproperty* icalproperty_vanew_xlicmimeencoding(const char* v, ...);
+
+/* X-LIC-MIMEENCODING */
+icalproperty* icalproperty_new_xlicmimeencoding(const char* v);
+void icalproperty_set_xlicmimeencoding(icalproperty* prop, const char* v);
+const char* icalproperty_get_xlicmimeencoding(icalproperty* prop);icalproperty* icalproperty_vanew_xlicmimefilename(const char* v, ...);
+
+/* X-LIC-MIMEFILENAME */
+icalproperty* icalproperty_new_xlicmimefilename(const char* v);
+void icalproperty_set_xlicmimefilename(icalproperty* prop, const char* v);
+const char* icalproperty_get_xlicmimefilename(icalproperty* prop);icalproperty* icalproperty_vanew_xlicmimeoptinfo(const char* v, ...);
+
+/* X-LIC-MIMEOPTINFO */
+icalproperty* icalproperty_new_xlicmimeoptinfo(const char* v);
+void icalproperty_set_xlicmimeoptinfo(icalproperty* prop, const char* v);
+const char* icalproperty_get_xlicmimeoptinfo(icalproperty* prop);
+
+#endif /*ICALPROPERTY_H*/
+/* -*- Mode: C -*- */
+/*======================================================================
+  FILE: icalvalue.h
+  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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+  The original code is icalvalue.h
+
+  ======================================================================*/
+
+#ifndef ICALVALUE_H
+#define ICALVALUE_H
+
+#include <time.h>
+                          
+/* Defined in icalderivedvalue.h */
+/*typedef void icalvalue;*/
+
+icalvalue* icalvalue_new(icalvalue_kind kind);
+
+icalvalue* icalvalue_new_clone(icalvalue* value);
+
+icalvalue* icalvalue_new_from_string(icalvalue_kind kind, const char* str);
+
+void icalvalue_free(icalvalue* value);
+
+int icalvalue_is_valid(icalvalue* value);
+
+const char* icalvalue_as_ical_string(icalvalue* value);
+
+icalvalue_kind icalvalue_isa(icalvalue* value);
+
+int icalvalue_isa_value(void*);
+
+icalparameter_xliccomparetype icalvalue_compare(icalvalue* a, 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);
+
+icalvalue* icalvalue_new_trigger (struct icaltriggertype v);
+void icalvalue_set_trigger(icalvalue* value, struct icaltriggertype v);
+struct icaltriggertype icalvalue_get_trigger(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);
+
+/* Convert enumerations */
+
+icalvalue_kind icalvalue_string_to_kind(const char* str);
+const char* icalvalue_kind_to_string(icalvalue_kind kind);
+
+
+#endif /*ICALVALUE_H*/
+/* -*- Mode: C -*- */
+/*======================================================================
+  FILE: icalparam.h
+  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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+  The original code is icalparam.h
+
+  ======================================================================*/
+
+#ifndef ICALPARAM_H
+#define ICALPARAM_H
+
+
+/* Declared in icalderivedparameter.h */
+/*typedef void icalparameter;*/
+
+icalparameter* icalparameter_new(icalparameter_kind kind);
+icalparameter* icalparameter_new_clone(icalparameter* p);
+
+/* Create from string of form "PARAMNAME=VALUE" */
+icalparameter* icalparameter_new_from_string(const char* value);
+
+/* Create from just the value, the part after the "=" */
+icalparameter* icalparameter_new_from_value_string(icalparameter_kind kind, const char* value);
+
+void icalparameter_free(icalparameter* parameter);
+
+char* icalparameter_as_ical_string(icalparameter* parameter);
+
+int icalparameter_is_valid(icalparameter* parameter);
+
+icalparameter_kind icalparameter_isa(icalparameter* parameter);
+
+int icalparameter_isa_parameter(void* param);
+
+/* Acess the name of an X parameer */
+void icalparameter_set_xname (icalparameter* param, const char* v);
+const char* icalparameter_get_xname(icalparameter* param);
+void icalparameter_set_xvalue (icalparameter* param, const char* v);
+const char* icalparameter_get_xvalue(icalparameter* param);
+
+/* Convert enumerations */
+
+const char* icalparameter_kind_to_string(icalparameter_kind kind);
+icalparameter_kind icalparameter_string_to_kind(const char* string);
+
+
+
+#endif 
+/* -*- Mode: C -*- */
+/*======================================================================
+  FILE: icalproperty.h
+  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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+  The original code is icalparam.h
+
+  ======================================================================*/
+
+
+#ifndef ICALPROPERTY_H
+#define ICALPROPERTY_H
+
+#include <time.h>
+
+
+
+
+/* Actually in icalderivedproperty.h:
+   typedef void icalproperty; */
+
+
+icalproperty* icalproperty_new(icalproperty_kind kind);
+
+icalproperty* icalproperty_new_clone(icalproperty * prop);
+
+icalproperty* icalproperty_new_from_string(const char* str);
+
+const char* icalproperty_as_ical_string(icalproperty* prop);
+
+void  icalproperty_free(icalproperty* prop);
+
+icalproperty_kind icalproperty_isa(icalproperty* property);
+int icalproperty_isa_property(void* property);
+
+void icalproperty_add_parameter(icalproperty* prop,icalparameter* parameter);
+void icalproperty_set_parameter(icalproperty* prop,icalparameter* parameter);
+void icalproperty_set_parameter_from_string(icalproperty* prop,
+                                            const char* name, const char* value);
+const char* icalproperty_get_parameter_as_string(icalproperty* prop,
+                                                 const char* name);
+
+void icalproperty_remove_parameter(icalproperty* prop,
+                                   icalparameter_kind kind);
+
+int icalproperty_count_parameters(icalproperty* prop);
+
+/* Iterate through the parameters */
+icalparameter* icalproperty_get_first_parameter(icalproperty* prop,
+                                                icalparameter_kind kind);
+icalparameter* icalproperty_get_next_parameter(icalproperty* prop,
+                                                icalparameter_kind kind);
+/* Access the value of the property */
+void icalproperty_set_value(icalproperty* prop, icalvalue* value);
+void icalproperty_set_value_from_string(icalproperty* prop,const char* value, const char* kind);
+
+icalvalue* icalproperty_get_value(icalproperty* prop);
+const char* icalproperty_get_value_as_string(icalproperty* prop);
+
+/* Deal with X properties */
+
+void icalproperty_set_x_name(icalproperty* prop, const char* name);
+const char* icalproperty_get_x_name(icalproperty* prop);
+
+/* Return the name of the property -- the type name converted to a
+   string, or the value of _get_x_name if the type is and X property */
+const char* icalproperty_get_name (icalproperty* prop);
+
+icalvalue_kind icalparameter_value_to_value_kind(icalparameter_value value);
+
+/* Convert kinds to string and get default value type */
+
+icalvalue_kind icalproperty_kind_to_value_kind(icalproperty_kind kind);
+icalvalue_kind icalproperty_value_kind_to_kind(icalvalue_kind kind);
+const char* icalproperty_kind_to_string(icalproperty_kind kind);
+icalproperty_kind icalproperty_string_to_kind(const char* string);
+
+icalproperty_method icalproperty_string_to_method(const char* str);
+const char* icalproperty_method_to_string(icalproperty_method method);
+
+
+const char* icalproperty_enum_to_string(int e);
+int icalproperty_string_to_enum(const char* str);
+
+const char* icalproperty_status_to_string(icalproperty_status);
+icalproperty_status icalproperty_string_to_status(const char* string);
+
+int icalproperty_enum_belongs_to_property(icalproperty_kind kind, int e);
+
+
+
+
+#endif /*ICALPROPERTY_H*/
+/* -*- Mode: C -*- */
+/*======================================================================
+ FILE: icalattendee.h
+ CREATOR: eric 8 Mar 01
+
+
+ (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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+  The original code is icaltypes.h
+
+======================================================================*/
+
+#ifndef ICALATTENDEE_H
+#define ICALATTENDEE_H
+
+#include <time.h>
+
+struct icalorganizertype {
+    const char* value;
+    const char* common_name;
+    const char* dir;
+    const char* sentby;
+    const char* language;
+
+};
+
+/* Create a copy of the given organizer. Libical will not own the
+   memory for the strings in the copy; the call must free them */
+struct icalorganizertype icalorganizertype_new_clone(struct icalorganizertype a);
+
+
+struct icalattendeetype {
+    const char* cuid; /* Cal user id, contents of the property value */
+    /*icalparameter_cutype cutype;*/
+    const char* member;
+    /*icalparameter_role role;*/
+    int rsvp;
+    const char* delto;
+    const char* delfrom;
+    const char* sentby;
+    const char* cn;
+    const char* dir;
+    const char* language;
+};
+
+/* Create a copy of the given attendee. Libical will not own the
+   memory for the strings in the copy; the call must free them */
+struct icalattendeetype icalattendeetype_new_clone(struct icalattendeetype a);
+
+
+#endif /* !ICALATTENDEE_H */
+/*======================================================================
+ FILE: pvl.h
+ CREATOR: eric November, 1995
+
+
+ (C) COPYRIGHT 2000, Eric Busboom, http://www.softwarestudio.org
+======================================================================*/
+
+
+#ifndef __PVL_H__
+#define __PVL_H__
+
+typedef void* pvl_list;
+typedef void* pvl_elem;
+
+/*
+  struct pvl_elem_t
+
+  This type is private. Always use pvl_elem instead. The struct would
+  not even appear in this header except to make code in the USE_MACROS
+  blocks work
+
+  */
+typedef struct pvl_elem_t
+{
+                int MAGIC;              /* Magic Identifier */
+                void *d;                /* Pointer to data user is storing */
+                struct pvl_elem_t *next;/* Next element */
+                struct pvl_elem_t *prior;/* prior element */
+} pvl_elem_t;
+
+
+
+/* This global is incremented for each call to pvl_new_element(); it gives each
+ * list a unique identifer */
+
+extern int  pvl_elem_count;
+extern int  pvl_list_count;
+
+/* Create new lists or elements */
+pvl_elem pvl_new_element(void* d, pvl_elem next,pvl_elem prior);
+pvl_list pvl_newlist(void);
+void pvl_free(pvl_list);
+
+/* Add, remove, or get the head of the list */
+void pvl_unshift(pvl_list l,void *d);
+void* pvl_shift(pvl_list l);
+pvl_elem pvl_head(pvl_list);
+
+/* Add, remove or get the tail of the list */
+void pvl_push(pvl_list l,void *d);
+void* pvl_pop(pvl_list l);
+pvl_elem pvl_tail(pvl_list);
+
+/* Insert elements in random places */
+typedef int (*pvl_comparef)(void* a, void* b); /* a, b are of the data type*/
+void pvl_insert_ordered(pvl_list l,pvl_comparef f,void *d);
+void pvl_insert_after(pvl_list l,pvl_elem e,void *d);
+void pvl_insert_before(pvl_list l,pvl_elem e,void *d);
+
+/* Remove an element, or clear the entire list */
+void* pvl_remove(pvl_list,pvl_elem); /* Remove element, return data */
+void pvl_clear(pvl_list); /* Remove all elements, de-allocate all data */
+
+int pvl_count(pvl_list);
+
+/* Navagate the list */
+pvl_elem pvl_next(pvl_elem e);
+pvl_elem pvl_prior(pvl_elem e);
+
+/* get the data in the list */
+#ifndef PVL_USE_MACROS
+void* pvl_data(pvl_elem);
+#else
+#define pvl_data(x) x==0 ? 0 : ((struct pvl_elem_t *)x)->d;
+#endif
+
+
+/* Find an element for which a function returns true */
+typedef int (*pvl_findf)(void* a, void* b); /*a is list elem, b is other data*/
+pvl_elem pvl_find(pvl_list l,pvl_findf f,void* v);
+pvl_elem pvl_find_next(pvl_list l,pvl_findf f,void* v);
+
+/* Pass each element in the list to a function */
+typedef void (*pvl_applyf)(void* a, void* b); /*a is list elem, b is other data*/
+void pvl_apply(pvl_list l,pvl_applyf f, void *v);
+
+
+#endif /* __PVL_H__ */
+
+
+
+
+
+/* -*- Mode: C -*- */
+/*======================================================================
+ FILE: icalcomponent.h
+ CREATOR: eric 20 March 1999
+
+
+ (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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+  The original code is icalcomponent.h
+
+======================================================================*/
+
+#ifndef ICALCOMPONENT_H
+#define ICALCOMPONENT_H
+
+
+typedef void icalcomponent;
+
+/* This is exposed so that callers will not have to allocate and
+   deallocate iterators. Pretend that you can't see it. */
+typedef struct icalcompiter
+{
+        icalcomponent_kind kind;
+        pvl_elem iter;
+
+} icalcompiter;
+
+icalcomponent* icalcomponent_new(icalcomponent_kind kind);
+icalcomponent* icalcomponent_new_clone(icalcomponent* component);
+icalcomponent* icalcomponent_new_from_string(char* str);
+icalcomponent* icalcomponent_vanew(icalcomponent_kind kind, ...);
+void icalcomponent_free(icalcomponent* component);
+
+char* icalcomponent_as_ical_string(icalcomponent* component);
+
+int icalcomponent_is_valid(icalcomponent* component);
+
+icalcomponent_kind icalcomponent_isa(icalcomponent* component);
+
+int icalcomponent_isa_component (void* component);
+
+/* 
+ * Working with properties
+ */
+
+void icalcomponent_add_property(icalcomponent* component,
+                                icalproperty* property);
+
+void icalcomponent_remove_property(icalcomponent* component,
+                                   icalproperty* property);
+
+int icalcomponent_count_properties(icalcomponent* component,
+                                   icalproperty_kind kind);
+
+/* Iterate through the properties */
+icalproperty* icalcomponent_get_current_property(icalcomponent* component);
+
+icalproperty* icalcomponent_get_first_property(icalcomponent* component,
+                                              icalproperty_kind kind);
+icalproperty* icalcomponent_get_next_property(icalcomponent* component,
+                                              icalproperty_kind kind);
+
+
+/* 
+ * Working with components
+ */ 
+
+
+/* Return the first VEVENT, VTODO or VJOURNAL sub-component of cop, or
+   comp if it is one of those types */
+
+icalcomponent* icalcomponent_get_inner(icalcomponent* comp);
+
+
+void icalcomponent_add_component(icalcomponent* parent,
+                                icalcomponent* child);
+
+void icalcomponent_remove_component(icalcomponent* parent,
+                                icalcomponent* child);
+
+int icalcomponent_count_components(icalcomponent* component,
+                                   icalcomponent_kind kind);
+
+/* Iteration Routines. There are two forms of iterators, internal and
+external. The internal ones came first, and are almost completely
+sufficient, but they fail badly when you want to construct a loop that
+removes components from the container.*/
+
+
+/* Iterate through components */
+icalcomponent* icalcomponent_get_current_component (icalcomponent* component);
+
+icalcomponent* icalcomponent_get_first_component(icalcomponent* component,
+                                              icalcomponent_kind kind);
+icalcomponent* icalcomponent_get_next_component(icalcomponent* component,
+                                              icalcomponent_kind kind);
+
+/* Using external iterators */
+icalcompiter icalcomponent_begin_component(icalcomponent* component,
+                                           icalcomponent_kind kind);
+icalcompiter icalcomponent_end_component(icalcomponent* component,
+                                         icalcomponent_kind kind);
+icalcomponent* icalcompiter_next(icalcompiter* i);
+icalcomponent* icalcompiter_prior(icalcompiter* i);
+icalcomponent* icalcompiter_deref(icalcompiter* i);
+
+
+
+
+/* Working with embedded error properties */
+
+int icalcomponent_count_errors(icalcomponent* component);
+
+/* Remove all X-LIC-ERROR properties*/
+void icalcomponent_strip_errors(icalcomponent* component);
+
+/* Convert some X-LIC-ERROR properties into RETURN-STATUS properties*/
+void icalcomponent_convert_errors(icalcomponent* component);
+
+/* Internal operations. They are private, and you should not be using them. */
+icalcomponent* icalcomponent_get_parent(icalcomponent* component);
+void icalcomponent_set_parent(icalcomponent* component, 
+                              icalcomponent* parent);
+
+/* Kind conversion routiens */
+
+icalcomponent_kind icalcomponent_string_to_kind(const char* string);
+
+const char* icalcomponent_kind_to_string(icalcomponent_kind kind);
+
+
+/************* Derived class methods.  ****************************
+
+If the code was in an OO language, the remaining routines would be
+members of classes derived from icalcomponent. Don't call them on the
+wrong component subtypes. */
+
+/* For VCOMPONENT: Return a reference to the first VEVENT, VTODO or
+   VJOURNAL */
+icalcomponent* icalcomponent_get_first_real_component(icalcomponent *c);
+
+/* For VEVENT, VTODO, VJOURNAL and VTIMEZONE: report the start and end
+   times of an event in UTC */
+struct icaltime_span icalcomponent_get_span(icalcomponent* comp);
+
+/******************** Convienience routines **********************/
+
+void icalcomponent_set_dtstart(icalcomponent* comp, struct icaltimetype v);
+struct icaltimetype icalcomponent_get_dtstart(icalcomponent* comp);
+
+/* For the icalcomponent routines only, dtend and duration are tied
+   together. If you call the set routine for one and the other exists,
+   the routine will calculate the change to the other. That is, if
+   there is a DTEND and you call set_duration, the routine will modify
+   DTEND to be the sum of DTSTART and the duration. If you call a get
+   routine for one and the other exists, the routine will calculate
+   the return value. If you call a set routine and neither exists, the
+   routine will create the apcompriate comperty */
+
+
+struct icaltimetype icalcomponent_get_dtend(icalcomponent* comp);
+void icalcomponent_set_dtend(icalcomponent* comp, struct icaltimetype v);
+
+void icalcomponent_set_duration(icalcomponent* comp, 
+                                struct icaldurationtype v);
+struct icaldurationtype icalcomponent_get_duration(icalcomponent* comp);
+
+void icalcomponent_set_method(icalcomponent* comp, icalproperty_method method);
+icalproperty_method icalcomponent_get_method(icalcomponent* comp);
+
+struct icaltimetype icalcomponent_get_dtstamp(icalcomponent* comp);
+void icalcomponent_set_dtstamp(icalcomponent* comp, struct icaltimetype v);
+
+
+void icalcomponent_set_summary(icalcomponent* comp, const char* v);
+const char* icalcomponent_get_summary(icalcomponent* comp);
+
+void icalcomponent_set_comment(icalcomponent* comp, const char* v);
+const char* icalcomponent_get_comment(icalcomponent* comp);
+
+void icalcomponent_set_uid(icalcomponent* comp, const char* v);
+const char* icalcomponent_get_uid(icalcomponent* comp);
+
+void icalcomponent_set_recurrenceid(icalcomponent* comp, 
+                                    struct icaltimetype v);
+struct icaltimetype icalcomponent_get_recurrenceid(icalcomponent* comp);
+
+
+void icalcomponent_set_organizer(icalcomponent* comp, 
+                                 struct icalorganizertype org);
+                                 struct icalorganizertype icalcomponent_get_organizer(icalcomponent* comp);
+
+
+void icalcomponent_add_attendee(icalcomponent *comp,
+                                struct icalattendeetype attendee);
+
+int icalcomponent_remove_attendee(icalcomponent *comp, char* cuid);
+
+/* Get the Nth attendee. Out of range indices return an attendee
+   with cuid == 0 */
+struct icalattendeetype icalcomponent_get_attendee(icalcomponent *comp,
+  int index);
+
+
+
+
+/*************** Type Specific routines ***************/
+
+icalcomponent* icalcomponent_new_vcalendar();
+icalcomponent* icalcomponent_new_vevent();
+icalcomponent* icalcomponent_new_vtodo();
+icalcomponent* icalcomponent_new_vjournal();
+icalcomponent* icalcomponent_new_valarm();
+icalcomponent* icalcomponent_new_vfreebusy();
+icalcomponent* icalcomponent_new_vtimezone();
+icalcomponent* icalcomponent_new_xstandard();
+icalcomponent* icalcomponent_new_xdaylight();
+
+
+
+#endif /* !ICALCOMPONENT_H */
+
+
+
+/* -*- Mode: C -*- */
+/*======================================================================
+  FILE: icalparser.h
+  CREATOR: eric 20 April 1999
+  
+  $Id$
+
+
+ (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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+  The original code is icalparser.h
+
+======================================================================*/
+
+
+#ifndef ICALPARSER_H
+#define ICALPARSER_H
+
+
+#include <stdio.h> /* For FILE* */
+
+typedef void* icalparser;
+
+
+/***********************************************************************
+ * Line-oriented parsing. 
+ * 
+ * Create a new parser via icalparse_new_parser, then add ines one at
+ * a time with icalparse_add_line(). icalparser_add_line() will return
+ * non-zero when it has finished with a component.
+ ***********************************************************************/
+
+typedef enum icalparser_state {
+    ICALPARSER_ERROR,
+    ICALPARSER_SUCCESS,
+    ICALPARSER_BEGIN_COMP,
+    ICALPARSER_END_COMP,
+    ICALPARSER_IN_PROGRESS
+} icalparser_state;
+
+icalparser* icalparser_new(void);
+icalcomponent* icalparser_add_line(icalparser* parser, char* str );
+icalcomponent* icalparser_clean(icalparser* parser);
+icalparser_state icalparser_get_state(icalparser* parser);
+void icalparser_free(icalparser* parser);
+
+
+/***********************************************************************
+ * Message oriented parsing.  icalparser_parse takes a string that
+ * holds the text ( in RFC 2445 format ) and returns a pointer to an
+ * icalcomponent. The caller owns the memory. line_gen_func is a
+ * pointer to a function that returns one content line per invocation
+ **********************************************************************/
+
+icalcomponent* icalparser_parse(icalparser *parser,
+                                char* (*line_gen_func)(char *s, size_t size, void *d));
+
+/* Set the data that icalparser_parse will give to the line_gen_func
+   as the parameter 'd'*/
+void icalparser_set_gen_data(icalparser* parser, void* data);
+
+
+icalcomponent* icalparser_parse_string(const char* str);
+
+
+/***********************************************************************
+ * Parser support functions
+ ***********************************************************************/
+
+/* Use the flex/bison parser to turn a string into a value type */
+icalvalue*  icalparser_parse_value(icalvalue_kind kind, 
+                                   const char* str, icalcomponent** errors);
+
+/* Given a line generator function, return a single iCal content line.*/
+char* icalparser_get_line(icalparser* parser, char* (*line_gen_func)(char *s, size_t size, void *d));
+
+char* string_line_generator(char *out, size_t buf_size, void *d);
+
+#endif /* !ICALPARSE_H */
+/* -*- Mode: C -*- */
+/*======================================================================
+ FILE: icalmemory.h
+ CREATOR: eric 30 June 1999
+
+
+ $Id$
+ $Locker$
+
+ 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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+ The Initial Developer of the Original Code is Eric Busboom
+
+ (C) COPYRIGHT 2000, Eric Busboom, http://www.softwarestudio.org
+======================================================================*/
+
+#ifndef ICALMEMORY_H
+#define ICALMEMORY_H
+
+#include <sys/types.h> /* for size_t */
+
+
+/* Tmp buffers are managed by ical. References can be returned to the
+   caller, although the caller will not own the memory. */
+
+void* icalmemory_tmp_buffer(size_t size);
+char* icalmemory_tmp_copy(const char* str);
+
+/* Add an externally allocated buffer to the ring. */
+void  icalmemory_add_tmp_buffer(void*);
+
+
+/* Free all memory used in the ring */
+void icalmemory_free_ring(void);
+
+/* Non-tmp buffers must be freed. These are mostly wrappers around
+ * malloc, etc, but are used so the caller can change the memory
+ * allocators in a future version of the library */
+
+void* icalmemory_new_buffer(size_t size);
+void* icalmemory_resize_buffer(void* buf, size_t size);
+void icalmemory_free_buffer(void* buf);
+
+/* icalmemory_append_string will copy the string 'string' to the
+   buffer 'buf' starting at position 'pos', reallocing 'buf' if it is
+   too small. 'buf_size' is the size of 'buf' and will be changed if
+   'buf' is reallocated. 'pos' will point to the last byte of the new
+   string in 'buf', usually a '\0' */
+
+/* THESE ROUTINES CAN NOT BE USED ON TMP BUFFERS. Only use them on
+   normally allocated memory, or on buffers created from
+   icalmemory_new_buffer, never with buffers created by
+   icalmemory_tmp_buffer. If icalmemory_append_string has to resize a
+   buffer on the ring, the ring will loose track of it an you will
+   have memory problems. */
+
+void icalmemory_append_string(char** buf, char** pos, size_t* buf_size, 
+                              const char* string);
+
+/*  icalmemory_append_char is similar, but is appends a character instead of a string */
+void icalmemory_append_char(char** buf, char** pos, size_t* buf_size, 
+                              char ch);
+
+/* A wrapper around strdup. Partly to trap calls to strdup, partly
+   because in -ansi, gcc on Red Hat claims that strudup is undeclared */
+char* icalmemory_strdup(const char *s);
+
+#endif /* !ICALMEMORY_H */
+
+
+
+/* -*- Mode: C -*- */
+/*======================================================================
+  FILE: icalerror.h
+  CREATOR: eric 09 May 1999
+  
+  $Id$
+
+
+ (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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+  The original code is icalerror.h
+
+======================================================================*/
+
+
+#ifndef ICALERROR_H
+#define ICALERROR_H
+
+#include <assert.h>
+#include <stdio.h> /* For icalerror_warn() */
+
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#define ICAL_SETERROR_ISFUNC
+
+
+/* This routine is called before any error is triggered. It is called
+   by icalerror_set_errno, so it does not appear in all of the macros
+   below */
+void icalerror_stop_here(void);
+
+void icalerror_crash_here(void);
+
+typedef enum icalerrorenum {
+    
+    ICAL_BADARG_ERROR,
+    ICAL_NEWFAILED_ERROR,
+    ICAL_ALLOCATION_ERROR,
+    ICAL_MALFORMEDDATA_ERROR, 
+    ICAL_PARSE_ERROR,
+    ICAL_INTERNAL_ERROR, /* Like assert --internal consist. prob */
+    ICAL_FILE_ERROR,
+    ICAL_USAGE_ERROR,
+    ICAL_UNIMPLEMENTED_ERROR,
+    ICAL_UNKNOWN_ERROR, /* Used for problems in input to icalerror_strerror()*/
+    ICAL_NO_ERROR
+
+} icalerrorenum;
+
+/* The libical error enumeration, like errno*/
+extern icalerrorenum icalerrno;
+
+/* If true, libicl aborts after a call to icalerror_set_error*/
+extern int icalerror_errors_are_fatal;
+
+/* Warning messages */
+
+#ifdef __GNUC__ca
+#define icalerror_warn(message) {fprintf(stderr,"%s(), %s:%d: %s\n",__FUNCTION__,__FILE__,__LINE__,message);}
+#else /* __GNU_C__ */
+#define icalerror_warn(message) {fprintf(stderr,"%s:%d: %s\n",__FILE__,__LINE__,message);}
+#endif /* __GNU_C__ */
+
+
+void icalerror_clear_errno(void);
+
+/* Make an individual error fatal or non-fatal. */
+typedef enum icalerrorstate { 
+    ICAL_ERROR_FATAL,     /* Not fata */
+    ICAL_ERROR_NONFATAL,  /* Fatal */
+    ICAL_ERROR_DEFAULT,   /* Use the value of icalerror_errors_are_fatal*/
+    ICAL_ERROR_UNKNOWN    /* Asked state for an unknown error type */
+} icalerrorstate ;
+
+char* icalerror_strerror(icalerrorenum e);
+char* icalerror_perror();
+void icalerror_set_error_state( icalerrorenum error, icalerrorstate);
+icalerrorstate icalerror_get_error_state( icalerrorenum error);
+
+#ifndef ICAL_SETERROR_ISFUNC
+#define icalerror_set_errno(x) \
+icalerrno = x; \
+if(icalerror_get_error_state(x)==ICAL_ERROR_FATAL || \
+   (icalerror_get_error_state(x)==ICAL_ERROR_DEFAULT && \
+    icalerror_errors_are_fatal == 1 )){ \
+   icalerror_warn(icalerror_strerror(x)); \
+   assert(0); \
+} 
+#else
+void icalerror_set_errno(icalerrorenum);
+#endif
+
+#ifdef ICAL_ERRORS_ARE_FATAL
+#undef NDEBUG
+#endif
+
+#define icalerror_check_value_type(value,type);
+#define icalerror_check_property_type(value,type);
+#define icalerror_check_parameter_type(value,type);
+#define icalerror_check_component_type(value,type);
+
+/* Assert with a message */
+#ifdef ICAL_ERRORS_ARE_FATAL
+
+#ifdef __GNUC__
+#define icalerror_assert(test,message) if(!(test)){fprintf(stderr,"%s(), %s:%d: %s\n",__FUNCTION__,__FILE__,__LINE__,message);icalerror_stop_here(); abort();}
+#else /*__GNUC__*/
+#define icalerror_assert(test,message) if(!(test)){fprintf(stderr,"%s:%d: %s\n",__FILE__,__LINE__,message);icalerror_stop_here(); abort();}
+#endif /*__GNUC__*/
+
+#else /* ICAL_ERRORS_ARE_FATAL */
+#define icalerror_assert(test,message) 
+#endif /* ICAL_ERRORS_ARE_FATAL */
+
+/* Check & abort if check fails */
+#define icalerror_check_arg(test,arg) if(!(test)) { icalerror_set_errno(ICAL_BADARG_ERROR); }
+
+/* Check & return void if check fails*/
+#define icalerror_check_arg_rv(test,arg) if(!(test)) {icalerror_set_errno(ICAL_BADARG_ERROR); return; }
+
+/* Check & return 0 if check fails*/
+#define icalerror_check_arg_rz(test,arg) if(!(test)) { icalerror_set_errno(ICAL_BADARG_ERROR); return 0;}
+
+/* Check & return an error if check fails*/
+#define icalerror_check_arg_re(test,arg,error) if(!(test)) { icalerror_stop_here(); assert(0); return error;}
+
+/* Check & return something*/
+#define icalerror_check_arg_rx(test,arg,x) if(!(test)) { icalerror_set_errno(ICAL_BADARG_ERROR); return x;}
+
+
+
+/* String interfaces to set an error to NONFATAL and restore it to its
+   original value */
+
+icalerrorstate icalerror_supress(const char* error);
+void icalerror_restore(const char* error, icalerrorstate es);
+
+
+#endif /* !ICALERROR_H */
+
+
+
+/* -*- Mode: C -*- */
+/*======================================================================
+  FILE: icalrestriction.h
+  CREATOR: eric 24 April 1999
+  
+  $Id$
+
+
+ (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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+  The original code is icalrestriction.h
+
+  Contributions from:
+     Graham Davison (g.m.davison@computer.org)
+
+
+======================================================================*/
+
+
+#ifndef ICALRESTRICTION_H
+#define ICALRESTRICTION_H
+
+/* These must stay in this order for icalrestriction_compare to work */
+typedef enum icalrestriction_kind {
+            ICAL_RESTRICTION_NONE=0,    /* 0 */
+            ICAL_RESTRICTION_ZERO,      /* 1 */
+            ICAL_RESTRICTION_ONE,       /* 2 */
+            ICAL_RESTRICTION_ZEROPLUS,  /* 3 */
+            ICAL_RESTRICTION_ONEPLUS,   /* 4 */
+            ICAL_RESTRICTION_ZEROORONE,         /* 5 */
+            ICAL_RESTRICTION_ONEEXCLUSIVE,/* 6 */
+            ICAL_RESTRICTION_ONEMUTUAL,         /* 7 */
+            ICAL_RESTRICTION_UNKNOWN    /* 8 */
+} icalrestriction_kind;
+
+int 
+icalrestriction_compare(icalrestriction_kind restr, int count);
+
+
+int
+icalrestriction_is_parameter_allowed(icalproperty_kind property,
+                                       icalparameter_kind parameter);
+
+int icalrestriction_check(icalcomponent* comp);
+
+
+#endif /* !ICALRESTRICTION_H */
+
+
+
+/* -*- Mode: C -*-
+  ======================================================================
+  FILE: sspm.h Mime Parser
+  CREATOR: eric 25 June 2000
+  
+  $Id$
+  $Locker$
+    
+ 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.
+ 
+
+ 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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+  The Initial Developer of the Original Code is Eric Busboom
+
+ (C) COPYRIGHT 2000, Eric Busboom, http://www.softwarestudio.org
+ ======================================================================*/
+
+#ifndef SSPM_H
+#define SSPM_H
+
+enum sspm_major_type {
+    SSPM_NO_MAJOR_TYPE,
+    SSPM_TEXT_MAJOR_TYPE,
+    SSPM_IMAGE_MAJOR_TYPE,
+    SSPM_AUDIO_MAJOR_TYPE,
+    SSPM_VIDEO_MAJOR_TYPE,
+    SSPM_APPLICATION_MAJOR_TYPE,
+    SSPM_MULTIPART_MAJOR_TYPE,
+    SSPM_MESSAGE_MAJOR_TYPE,
+    SSPM_UNKNOWN_MAJOR_TYPE
+};
+
+enum sspm_minor_type {
+    SSPM_NO_MINOR_TYPE,
+    SSPM_ANY_MINOR_TYPE,
+    SSPM_PLAIN_MINOR_TYPE,
+    SSPM_RFC822_MINOR_TYPE,
+    SSPM_DIGEST_MINOR_TYPE,
+    SSPM_CALENDAR_MINOR_TYPE,
+    SSPM_MIXED_MINOR_TYPE,
+    SSPM_RELATED_MINOR_TYPE,
+    SSPM_ALTERNATIVE_MINOR_TYPE,
+    SSPM_PARALLEL_MINOR_TYPE,
+    SSPM_UNKNOWN_MINOR_TYPE
+};
+
+enum sspm_encoding {
+    SSPM_NO_ENCODING,
+    SSPM_QUOTED_PRINTABLE_ENCODING,
+    SSPM_8BIT_ENCODING,
+    SSPM_7BIT_ENCODING,
+    SSPM_BINARY_ENCODING,
+    SSPM_BASE64_ENCODING,
+    SSPM_UNKNOWN_ENCODING
+};
+
+enum sspm_error{
+    SSPM_NO_ERROR,
+    SSPM_UNEXPECTED_BOUNDARY_ERROR,
+    SSPM_WRONG_BOUNDARY_ERROR,
+    SSPM_NO_BOUNDARY_ERROR,
+    SSPM_NO_HEADER_ERROR,
+    SSPM_MALFORMED_HEADER_ERROR
+};
+
+
+struct sspm_header
+{
+        int def;
+        char* boundary;
+        enum sspm_major_type major;
+        enum sspm_minor_type minor;
+        char *minor_text;
+        char ** content_type_params;
+        char* charset;
+        enum sspm_encoding encoding;
+        char* filename;
+        char* content_id;
+        enum sspm_error error;
+        char* error_text;
+};
+
+struct sspm_part {
+        struct sspm_header header;
+        int level;
+        size_t data_size;
+        void *data;
+};
+
+struct sspm_action_map {
+        enum sspm_major_type major;
+        enum sspm_minor_type minor;
+        void* (*new_part)();
+        void (*add_line)(void *part, struct sspm_header *header, 
+                         char* line, size_t size);
+        void* (*end_part)(void* part);
+        void (*free_part)(void *part);
+};
+
+char* sspm_major_type_string(enum sspm_major_type type);
+char* sspm_minor_type_string(enum sspm_minor_type type);
+char* sspm_encoding_string(enum sspm_encoding type);
+
+int sspm_parse_mime(struct sspm_part *parts, 
+                    size_t max_parts,
+                    struct sspm_action_map *actions,
+                    char* (*get_string)(char *s, size_t size, void* data),
+                    void *get_string_data,
+                    struct sspm_header *first_header
+    );
+
+void sspm_free_parts(struct sspm_part *parts, size_t max_parts);
+
+char *decode_quoted_printable(char *dest, 
+                                       char *src,
+                                       size_t *size);
+char *decode_base64(char *dest, 
+                             char *src,
+                             size_t *size);
+
+
+int sspm_write_mime(struct sspm_part *parts,size_t num_parts,
+                    char **output_string, char* header);
+
+#endif /*SSPM_H*/
+/* -*- Mode: C -*- */
+/*======================================================================
+ FILE: icalmime.h
+ CREATOR: eric 26 July 2000
+
+
+ $Id$
+ $Locker$
+
+ (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
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+======================================================================*/
+
+#ifndef ICALMIME_H
+#define ICALMIME_H
+
+
+        icalcomponent* icalmime_parse(char* (*line_gen_func)(char *s, size_t size, 
+                                                       void *d),
+                                void *data);
+
+/* The inverse of icalmime_parse, not implemented yet. Use sspm.h directly.  */
+char* icalmime_as_mime_string(char* component);
+
+
+
+#endif /* !ICALMIME_H */
+
+
+
+/* -*- Mode: C -*-
+  ======================================================================
+  FILE: icallangbind.h
+  CREATOR: eric 25 jan 2001
+  
+  DESCRIPTION:
+  
+  $Id$
+  $Locker$
+
+  (C) COPYRIGHT 1999 Eric Busboom 
+  http://www.softwarestudio.org
+  
+  This package is free software and is provided "as is" without
+  express or implied warranty.  It may be used, redistributed and/or
+  modified under the same terms as perl itself. ( Either the Artistic
+  License or the GPL. )
+
+  ======================================================================*/
+
+#ifndef __ICALLANGBIND_H__
+#define __ICALLANGBIND_H__
+
+int* icallangbind_new_array(int size);
+void icallangbind_free_array(int* array);
+int icallangbind_access_array(int* array, int index);
+icalproperty* icallangbind_get_property(icalcomponent *c, int n, const char* prop);
+const char* icallangbind_get_property_val(icalproperty* p);
+const char* icallangbind_get_parameter(icalproperty *p, const char* parameter);
+icalcomponent* icallangbind_get_component(icalcomponent *c, const char* comp);
+
+icalproperty* icallangbind_get_first_property(icalcomponent *c,
+                                              const char* prop);
+
+icalproperty* icallangbind_get_next_property(icalcomponent *c,
+                                              const char* prop);
+
+icalcomponent* icallangbind_get_first_component(icalcomponent *c,
+                                              const char* comp);
+
+icalcomponent* icallangbind_get_next_component(icalcomponent *c,
+                                              const char* comp);
+
+
+const char* icallangbind_property_eval_string(icalproperty* prop, char* sep);
+
+
+int icallangbind_string_to_open_flag(const char* str);
+#endif /*__ICALLANGBIND_H__*/