/* -*- Mode: C -*- */
/*======================================================================
  FILE: icalvalue.c
  CREATOR: eric 02 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 icalvalue.c

  Contributions from:
     Graham Davison (g.m.davison@computer.org)


======================================================================*/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#ifndef ICALVALUEIMPL_H
#define ICALVALUEIMPL_H

#include "icalenums.h"
#include "icalderivedvalue.h"
#include "icalderivedproperty.h"

/* Private structure for ATTACH values */
struct icalattach_impl {
	/* Reference count */
	int refcount;

	union {
		/* URL attachment data */
		struct {
			char *url;
		} url;

		/* Inline data */
		struct {
			unsigned char *data;
			icalattach_free_fn_t free_fn;
			void *free_fn_data;
		} data;
	} u;

	/* TRUE if URL, FALSE if inline data */
	unsigned int is_url : 1;
};

struct icalvalue_impl {
    icalvalue_kind kind; /*this is the kind that is visible from the outside*/

    char id[5];
    int size;
    icalproperty* parent;
    const char* x_value;

    union data {
	icalattach *v_attach;
	/* void *v_binary; */ /* use v_attach */
	const char *v_string;
	/*char *v_text;*/
	/*char *v_caladdress;*/
	/*char *v_uri;*/
	float v_float;
	int v_int;
	/*int v_boolean;*/
	/*int v_integer;*/
	struct icaldurationtype v_duration;
	/*int v_utcoffset;*/
	
	struct icalperiodtype v_period;
	/*struct icalperiodtype v_datetimeperiod;*/
	struct icalgeotype v_geo;
	/*time_t v_time;*/
	struct icaltimetype v_time;
	/*struct icaltimetype v_date;*/
	/*struct icaltimetype v_datetime;*/
	/*struct icaltimetype v_datetimedate;*/
	
	/* struct icalrecurrencetype was once included
	   directly ( not referenced ) in this union, but it
	   contributes 2000 bytes to every value, so now it is
	   a reference*/
	
	struct icalrecurrencetype *v_recur;
	struct icaltriggertype v_trigger;

        int v_enum;
        /* v_enum takes care of several enumerated types including: 
	icalproperty_method v_method;
	icalproperty_status v_status;
        icalproperty_action v_action;
        icalproperty_class v_class;
	icalproperty_transp v_transp;
        */

    } data;
};

struct icalvalue_impl *icalvalue_new_impl(icalvalue_kind kind);

#endif
