From 6b77a1cdb9536b1c135eb86d53a6b2c22c19b0a4 Mon Sep 17 00:00:00 2001
From: zecke <zecke>
Date: Tue, 10 Sep 2002 12:09:49 +0000
Subject: Qtopia1-6 merge

still to test
bic changes to be resolved
more changes to be made?
---
(limited to 'library/backend/vobject.cpp')

diff --git a/library/backend/vobject.cpp b/library/backend/vobject.cpp
index 9c2ba3b..e6f6b78 100644
--- a/library/backend/vobject.cpp
+++ b/library/backend/vobject.cpp
@@ -1,1219 +1,1315 @@
-/***************************************************************************
-(C) Copyright 1996 Apple Computer, Inc., AT&T Corp., International             
-Business Machines Corporation and Siemens Rolm Communications Inc.             
-                                                                               
-For purposes of this license notice, the term Licensors shall mean,            
-collectively, Apple Computer, Inc., AT&T Corp., International                  
-Business Machines Corporation and Siemens Rolm Communications Inc.             
-The term Licensor shall mean any of the Licensors.                             
-                                                                               
-Subject to acceptance of the following conditions, permission is hereby        
-granted by Licensors without the need for written agreement and without        
-license or royalty fees, to use, copy, modify and distribute this              
-software for any purpose.                                                      
-                                                                               
-The above copyright notice and the following four paragraphs must be           
-reproduced in all copies of this software and any software including           
-this software.                                                                 
-                                                                               
-THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS AND NO LICENSOR SHALL HAVE       
-ANY OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS OR       
-MODIFICATIONS.                                                                 
-                                                                               
-IN NO EVENT SHALL ANY LICENSOR BE LIABLE TO ANY PARTY FOR DIRECT,              
-INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOST PROFITS ARISING OUT         
-OF THE USE OF THIS SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH         
-DAMAGE.                                                                        
-                                                                               
-EACH LICENSOR SPECIFICALLY DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED,       
-INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF NONINFRINGEMENT OR THE            
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR             
-PURPOSE.                                                                       
-
-The software is provided with RESTRICTED RIGHTS.  Use, duplication, or         
-disclosure by the government are subject to restrictions set forth in          
-DFARS 252.227-7013 or 48 CFR 52.227-19, as applicable.                         
-
-***************************************************************************/
-
-/*
- * src: vobject.c
- * doc: vobject and APIs to construct vobject, APIs pretty print 
- * vobject, and convert a vobject into its textual representation.
- */
-
-#ifndef	 MWERKS
-#include <malloc.h>
-#endif
-
-#include "vobject_p.h"
-#include "qfiledirect_p.h"
-#include <string.h>
-#include <stdio.h>
-#include <fcntl.h>
-//#include <io.h>
-
-
-#define NAME_OF(o)				o->id
-#define VALUE_TYPE(o)			o->valType
-#define STRINGZ_VALUE_OF(o)		o->val.strs
-#define INTEGER_VALUE_OF(o)		o->val.i
-#define LONG_VALUE_OF(o)		o->val.l
-#define ANY_VALUE_OF(o)			o->val.any
-#define VOBJECT_VALUE_OF(o)		o->val.vobj
-
-typedef union ValueItem {
-    const char *strs;
-    unsigned int i;
-    unsigned long l;
-    void *any;
-    VObject *vobj;
-    } ValueItem;
-
-struct VObject {
-    VObject *next;
-    const char *id;
-    VObject *prop;
-    unsigned short valType;
-    ValueItem val;
-    };
-
-typedef struct StrItem StrItem;
-
-struct StrItem {
-    StrItem *next;
-    const char *s;
-    unsigned int refCnt;
-    };
-
-const char** fieldedProp;
-
-
-
-/*----------------------------------------------------------------------
-   The following functions involve with memory allocation:
-	newVObject
-	deleteVObject
-	dupStr
-	deleteStr
-	newStrItem
-	deleteStrItem
-   ----------------------------------------------------------------------*/
-
-DLLEXPORT(VObject*) newVObject_(const char *id)
-{
-    VObject *p = (VObject*)malloc(sizeof(VObject));
-    p->next = 0;
-    p->id = id;
-    p->prop = 0;
-    VALUE_TYPE(p) = 0;
-    ANY_VALUE_OF(p) = 0;
-    return p;
-}
-
-DLLEXPORT(VObject*) newVObject(const char *id)
-{
-    return newVObject_(lookupStr(id));
-}
-
-DLLEXPORT(void) deleteVObject(VObject *p)
-{
-    unUseStr(p->id);
-    free(p);
-}
-
-DLLEXPORT(char*) dupStr(const char *s, unsigned int size)
-{
-    char *t;
-    if  (size == 0) {
-	size = strlen(s);
-	}
-    t = (char*)malloc(size+1);
-    if (t) {
-	memcpy(t,s,size);
-	t[size] = 0;
-	return t;
-	}
-    else {
-	return (char*)0;
-	}
-}
-
-DLLEXPORT(void) deleteStr(const char *p)
-{
-    if (p) free((void*)p);
-}
-
-
-static StrItem* newStrItem(const char *s, StrItem *next)
-{
-    StrItem *p = (StrItem*)malloc(sizeof(StrItem));
-    p->next = next;
-    p->s = s;
-    p->refCnt = 1;
-    return p;
-}
-
-static void deleteStrItem(StrItem *p)
-{
-    free((void*)p);
-}
-
-
-/*----------------------------------------------------------------------
-  The following function provide accesses to VObject's value.
-  ----------------------------------------------------------------------*/
-
-DLLEXPORT(const char*) vObjectName(VObject *o)
-{
-    return NAME_OF(o);
-}
-
-DLLEXPORT(void) setVObjectName(VObject *o, const char* id)
-{
-    NAME_OF(o) = id;
-}
-
-DLLEXPORT(const char*) vObjectStringZValue(VObject *o)
-{
-    return STRINGZ_VALUE_OF(o);
-}
-
-DLLEXPORT(void) setVObjectStringZValue(VObject *o, const char *s)
-{
-    STRINGZ_VALUE_OF(o) = dupStr(s,0);
-    VALUE_TYPE(o) = VCVT_STRINGZ;
-}
-
-DLLEXPORT(void) setVObjectStringZValue_(VObject *o, const char *s)
-{
-    STRINGZ_VALUE_OF(o) = s;
-    VALUE_TYPE(o) = VCVT_STRINGZ;
-}
-
-DLLEXPORT(unsigned int) vObjectIntegerValue(VObject *o)
-{
-    return INTEGER_VALUE_OF(o);
-}
-
-DLLEXPORT(void) setVObjectIntegerValue(VObject *o, unsigned int i)
-{
-    INTEGER_VALUE_OF(o) = i;
-    VALUE_TYPE(o) = VCVT_UINT;
-}
-
-DLLEXPORT(unsigned long) vObjectLongValue(VObject *o)
-{
-    return LONG_VALUE_OF(o);
-}
-
-DLLEXPORT(void) setVObjectLongValue(VObject *o, unsigned long l)
-{
-    LONG_VALUE_OF(o) = l;
-    VALUE_TYPE(o) = VCVT_ULONG;
-}
-
-DLLEXPORT(void*) vObjectAnyValue(VObject *o)
-{
-    return ANY_VALUE_OF(o);
-}
-
-DLLEXPORT(void) setVObjectAnyValue(VObject *o, void *t)
-{
-    ANY_VALUE_OF(o) = t;
-    VALUE_TYPE(o) = VCVT_RAW;
-}
-
-DLLEXPORT(VObject*) vObjectVObjectValue(VObject *o)
-{
-    return VOBJECT_VALUE_OF(o);
-}
-
-DLLEXPORT(void) setVObjectVObjectValue(VObject *o, VObject *p)
-{
-    VOBJECT_VALUE_OF(o) = p;
-    VALUE_TYPE(o) = VCVT_VOBJECT;
-}
-
-DLLEXPORT(int) vObjectValueType(VObject *o)
-{
-    return VALUE_TYPE(o);
-}
-
-
-/*----------------------------------------------------------------------
-  The following functions can be used to build VObject.
-  ----------------------------------------------------------------------*/
-
-DLLEXPORT(VObject*) addVObjectProp(VObject *o, VObject *p)
-{
-    /* circular link list pointed to tail */
-    /*
-    o {next,id,prop,val}
-                V
-	pn {next,id,prop,val}
-             V
-	    ...
-	p1 {next,id,prop,val}
-             V
-	     pn
-    -->
-    o {next,id,prop,val}
-                V
-	pn {next,id,prop,val}
-             V
-	p {next,id,prop,val}
-	    ...
-	p1 {next,id,prop,val}
-             V
-	     pn
-    */
-
-    VObject *tail = o->prop;
-    if (tail) {
-	p->next = tail->next;
-	o->prop = tail->next = p;
-	}
-    else {
-	o->prop = p->next = p;
-	}
-    return p;
-}
-
-DLLEXPORT(VObject*) addProp(VObject *o, const char *id)
-{
-    return addVObjectProp(o,newVObject(id));
-}
-
-DLLEXPORT(VObject*) addProp_(VObject *o, const char *id)
-{
-    return addVObjectProp(o,newVObject_(id));
-}
-
-DLLEXPORT(void) addList(VObject **o, VObject *p)
-{
-    p->next = 0;
-    if (*o == 0) {
-	*o = p;
-	}
-    else {
-	VObject *t = *o;
-	while (t->next) {
-	   t = t->next;
-	   }
-	t->next = p;
-	}
-}
-
-DLLEXPORT(VObject*) nextVObjectInList(VObject *o)
-{
-    return o->next;
-}
-
-DLLEXPORT(VObject*) setValueWithSize_(VObject *prop, void *val, unsigned int size)
-{
-    VObject *sizeProp;
-    setVObjectAnyValue(prop, val);
-    sizeProp = addProp(prop,VCDataSizeProp);
-    setVObjectLongValue(sizeProp, size);
-    return prop;
-}
-
-DLLEXPORT(VObject*) setValueWithSize(VObject *prop, void *val, unsigned int size)
-{
-    void *p = dupStr((const char *)val,size);
-    return setValueWithSize_(prop,p,p?size:0);
-}
-
-DLLEXPORT(void) initPropIterator(VObjectIterator *i, VObject *o)
-{
-    i->start = o->prop; 
-    i->next = 0;
-}
-
-DLLEXPORT(void) initVObjectIterator(VObjectIterator *i, VObject *o)
-{
-    i->start = o->next; 
-    i->next = 0;
-}
-
-DLLEXPORT(int) moreIteration(VObjectIterator *i)
-{ 
-    return (i->start && (i->next==0 || i->next!=i->start));
-}
-
-DLLEXPORT(VObject*) nextVObject(VObjectIterator *i)
-{
-    if (i->start && i->next != i->start) {
-	if (i->next == 0) {
-	    i->next = i->start->next;
-	    return i->next;
-	    }
-	else {
-	    i->next = i->next->next;
-	    return i->next;
-	    }
-	}
-    else return (VObject*)0;
-}
-
-DLLEXPORT(VObject*) isAPropertyOf(VObject *o, const char *id)
-{
-    VObjectIterator i;
-    initPropIterator(&i,o);
-    while (moreIteration(&i)) {
-	VObject *each = nextVObject(&i);
-	if (!qstricmp(id,each->id))
-	    return each;
-	}
-    return (VObject*)0;
-}
-
-DLLEXPORT(VObject*) addGroup(VObject *o, const char *g)
-{
-    /*
-	a.b.c
-	-->
-	prop(c)
-	    prop(VCGrouping=b)
-		prop(VCGrouping=a)
-     */
-    char *dot = strrchr(g,'.');
-    if (dot) {
-	VObject *p, *t;
-	char *gs, *n = dot+1;
-	gs = dupStr(g,0);	/* so we can write to it. */
-	/* used to be
-	* t = p = addProp_(o,lookupProp_(n));
-	*/
-	t = p = addProp_(o,lookupProp(n));
-	dot = strrchr(gs,'.');
-	*dot = 0;
-	do {
-	    dot = strrchr(gs,'.');
-	    if (dot) {
-		n = dot+1;
-		*dot=0;
-		}
-	    else
-		n = gs;
-	    /* property(VCGroupingProp=n);
-	     *	and the value may have VCGrouping property
-	     */
-	    t = addProp(t,VCGroupingProp);
-	    setVObjectStringZValue(t,lookupProp_(n));
-	    } while (n != gs);
-	deleteStr(gs);	
-	return p;
-	}
-    else
-	return addProp_(o,lookupProp(g));
-}
-
-DLLEXPORT(VObject*) addPropValue(VObject *o, const char *p, const char *v)
-{
-    VObject *prop;
-    prop = addProp(o,p);
-    setVObjectStringZValue_(prop, strdup( v ) );
-    return prop;
-}
-
-DLLEXPORT(VObject*) addPropSizedValue_(VObject *o, const char *p, const char *v,
-	unsigned int size)
-{
-    VObject *prop;
-    prop = addProp(o,p);
-    setValueWithSize_(prop, (void*)v, size);
-    return prop;
-}
-
-DLLEXPORT(VObject*) addPropSizedValue(VObject *o, const char *p, const char *v,
-	unsigned int size)
-{
-    return addPropSizedValue_(o,p,dupStr(v,size),size);
-}
-
-
-DLLEXPORT(void) cleanVObject(VObject *o)
-{
-    if (o == 0) return;
-    if (o->prop) {
-	/* destroy time: cannot use the iterator here.
-	   Have to break the cycle in the circular link
-	   list and turns it into regular NULL-terminated
-	   list -- since at some point of destruction,
-	   the reference entry for the iterator to work
-	   will not longer be valid.
-	   */
-	VObject *p;
-	p = o->prop->next;
-	o->prop->next = 0;
-	do {
-	   VObject *t = p->next;
-	   cleanVObject(p);
-	   p = t;
-	   } while (p);
-	}
-    switch (VALUE_TYPE(o)) {
-	case VCVT_STRINGZ:
-	case VCVT_RAW:
-	    // assume they are all allocated by malloc.
-	    free((char*)STRINGZ_VALUE_OF(o));
-	    break;
-	case VCVT_VOBJECT:
-	    cleanVObject(VOBJECT_VALUE_OF(o));
-	    break;
-	}
-    deleteVObject(o);
-}
-
-DLLEXPORT(void) cleanVObjects(VObject *list)
-{
-    while (list) {
-	VObject *t = list;
-	list = nextVObjectInList(list);
-	cleanVObject(t);
-	}
-}
-
-/*----------------------------------------------------------------------
-  The following is a String Table Facilities.
-  ----------------------------------------------------------------------*/
-
-#define STRTBLSIZE 255
-
-static StrItem *strTbl[STRTBLSIZE];
-
-static unsigned int hashStr(const char *s)
-{
-    unsigned int h = 0;
-    int i;
-    for (i=0;s[i];i++) {
-	h += s[i]*i;
-	}
-    return h % STRTBLSIZE;
-}
-
-DLLEXPORT(const char*) lookupStr(const char *s)
-{
-    StrItem *t;
-    unsigned int h = hashStr(s);
-    if ((t = strTbl[h]) != 0) {
-	do {
-	    if (qstricmp(t->s,s) == 0) {
-		t->refCnt++;
-		return t->s;
-		}
-	    t = t->next;
-	    } while (t);
-	}
-    s = dupStr(s,0);
-    strTbl[h] = newStrItem(s,strTbl[h]);
-    return s;
-}
-
-DLLEXPORT(void) unUseStr(const char *s)
-{
-    StrItem *t, *p;
-    unsigned int h = hashStr(s);
-    if ((t = strTbl[h]) != 0) {
-	p = t;
-	do {
-	    if (qstricmp(t->s,s) == 0) {
-		t->refCnt--;
-		if (t->refCnt == 0) {
-		    if (p == strTbl[h]) {
-			strTbl[h] = t->next;
-			}
-		    else {
-			p->next = t->next;
-			}
-		    deleteStr(t->s);
-		    deleteStrItem(t);
-		    return;
-		    }
-		}
-	    p = t;
-	    t = t->next;
-	    } while (t);
-	}
-}
-
-DLLEXPORT(void) cleanStrTbl()
-{
-    int i;
-    for (i=0; i<STRTBLSIZE;i++) {
-	StrItem *t = strTbl[i];
-	while (t) {
-	    StrItem *p;
-	    deleteStr(t->s);
-	    p = t;
-	    t = t->next;
-	    deleteStrItem(p);
-	    } while (t);
-	strTbl[i] = 0;
-	}
-}
-
-
-struct PreDefProp {
-    const char *name;
-    const char *alias;
-    const char** fields;
-    unsigned int flags;
-    };
-
-/* flags in PreDefProp */
-#define PD_BEGIN	0x1
-#define PD_INTERNAL	0x2
-
-static const char *adrFields[] = {
-    VCPostalBoxProp,
-    VCExtAddressProp,
-    VCStreetAddressProp,
-    VCCityProp,
-    VCRegionProp,
-    VCPostalCodeProp,
-    VCCountryNameProp,
-    0
-};
-
-static const char *nameFields[] = {
-    VCFamilyNameProp,
-    VCGivenNameProp,
-    VCAdditionalNamesProp,
-    VCNamePrefixesProp,
-    VCNameSuffixesProp,
-    NULL
-    };
-
-static const char *orgFields[] = {
-    VCOrgNameProp,
-    VCOrgUnitProp,
-    VCOrgUnit2Prop,
-    VCOrgUnit3Prop,
-    VCOrgUnit4Prop,
-    NULL
-    };
-
-static const char *AAlarmFields[] = {
-    VCRunTimeProp,
-    VCSnoozeTimeProp,
-    VCRepeatCountProp,
-    VCAudioContentProp,
-    0
-    };
-
-/* ExDate -- has unamed fields */
-/* RDate -- has unamed fields */
-
-static const char *DAlarmFields[] = {
-    VCRunTimeProp,
-    VCSnoozeTimeProp,
-    VCRepeatCountProp,
-    VCDisplayStringProp,
-    0
-    };
-
-static const char *MAlarmFields[] = {
-    VCRunTimeProp,
-    VCSnoozeTimeProp,
-    VCRepeatCountProp,
-    VCEmailAddressProp,
-    VCNoteProp,
-    0
-    };
-
-static const char *PAlarmFields[] = {
-    VCRunTimeProp,
-    VCSnoozeTimeProp,
-    VCRepeatCountProp,
-    VCProcedureNameProp,
-    0
-    };
-
-static struct PreDefProp propNames[] = {
-    { VC7bitProp, 0, 0, 0 },
-    { VC8bitProp, 0, 0, 0 },
-    { VCAAlarmProp, 0, AAlarmFields, 0 },
-    { VCAdditionalNamesProp, 0, 0, 0 },
-    { VCAdrProp, 0, adrFields, 0 },
-    { VCAgentProp, 0, 0, 0 },
-    { VCAIFFProp, 0, 0, 0 },
-    { VCAOLProp, 0, 0, 0 },
-    { VCAppleLinkProp, 0, 0, 0 },
-    { VCAttachProp, 0, 0, 0 },
-    { VCAttendeeProp, 0, 0, 0 },
-    { VCATTMailProp, 0, 0, 0 },
-    { VCAudioContentProp, 0, 0, 0 },
-    { VCAVIProp, 0, 0, 0 },
-    { VCBase64Prop, 0, 0, 0 },
-    { VCBBSProp, 0, 0, 0 },
-    { VCBirthDateProp, 0, 0, 0 },
-    { VCBMPProp, 0, 0, 0 },
-    { VCBodyProp, 0, 0, 0 },
-    { VCBusinessRoleProp, 0, 0, 0 },
-    { VCCalProp, 0, 0, PD_BEGIN },
-    { VCCaptionProp, 0, 0, 0 },
-    { VCCardProp, 0, 0, PD_BEGIN },
-    { VCCarProp, 0, 0, 0 },
-    { VCCategoriesProp, 0, 0, 0 },
-    { VCCellularProp, 0, 0, 0 },
-    { VCCGMProp, 0, 0, 0 },
-    { VCCharSetProp, 0, 0, 0 },
-    { VCCIDProp, VCContentIDProp, 0, 0 },
-    { VCCISProp, 0, 0, 0 },
-    { VCCityProp, 0, 0, 0 },
-    { VCClassProp, 0, 0, 0 },
-    { VCCommentProp, 0, 0, 0 },
-    { VCCompletedProp, 0, 0, 0 },
-    { VCContentIDProp, 0, 0, 0 },
-    { VCCountryNameProp, 0, 0, 0 },
-    { VCDAlarmProp, 0, DAlarmFields, 0 },
-    { VCDataSizeProp, 0, 0, PD_INTERNAL },
-    { VCDayLightProp, 0, 0, 0 },
-    { VCDCreatedProp, 0, 0, 0 },
-    { VCDeliveryLabelProp, 0, 0, 0 },
-    { VCDescriptionProp, 0, 0, 0 },
-    { VCDIBProp, 0, 0, 0 },
-    { VCDisplayStringProp, 0, 0, 0 },
-    { VCDomesticProp, 0, 0, 0 },
-    { VCDTendProp, 0, 0, 0 },
-    { VCDTstartProp, 0, 0, 0 },
-    { VCDueProp, 0, 0, 0 },
-    { VCEmailAddressProp, 0, 0, 0 },
-    { VCEncodingProp, 0, 0, 0 },
-    { VCEndProp, 0, 0, 0 },
-    { VCEventProp, 0, 0, PD_BEGIN },
-    { VCEWorldProp, 0, 0, 0 },
-    { VCExNumProp, 0, 0, 0 },
-    { VCExpDateProp, 0, 0, 0 },
-    { VCExpectProp, 0, 0, 0 },
-    { VCExtAddressProp, 0, 0, 0 },
-    { VCFamilyNameProp, 0, 0, 0 },
-    { VCFaxProp, 0, 0, 0 },
-    { VCFullNameProp, 0, 0, 0 },
-    { VCGeoLocationProp, 0, 0, 0 },
-    { VCGeoProp, 0, 0, 0 },
-    { VCGIFProp, 0, 0, 0 },
-    { VCGivenNameProp, 0, 0, 0 },
-    { VCGroupingProp, 0, 0, 0 },
-    { VCHomeProp, 0, 0, 0 },
-    { VCIBMMailProp, 0, 0, 0 },
-    { VCInlineProp, 0, 0, 0 },
-    { VCInternationalProp, 0, 0, 0 },
-    { VCInternetProp, 0, 0, 0 },
-    { VCISDNProp, 0, 0, 0 },
-    { VCJPEGProp, 0, 0, 0 },
-    { VCLanguageProp, 0, 0, 0 },
-    { VCLastModifiedProp, 0, 0, 0 },
-    { VCLastRevisedProp, 0, 0, 0 },
-    { VCLocationProp, 0, 0, 0 },
-    { VCLogoProp, 0, 0, 0 },
-    { VCMailerProp, 0, 0, 0 },
-    { VCMAlarmProp, 0, MAlarmFields, 0 },
-    { VCMCIMailProp, 0, 0, 0 },
-    { VCMessageProp, 0, 0, 0 },
-    { VCMETProp, 0, 0, 0 },
-    { VCModemProp, 0, 0, 0 },
-    { VCMPEG2Prop, 0, 0, 0 },
-    { VCMPEGProp, 0, 0, 0 },
-    { VCMSNProp, 0, 0, 0 },
-    { VCNamePrefixesProp, 0, 0, 0 },
-    { VCNameProp, 0, nameFields, 0 },
-    { VCNameSuffixesProp, 0, 0, 0 },
-    { VCNoteProp, 0, 0, 0 },
-    { VCOrgNameProp, 0, 0, 0 },
-    { VCOrgProp, 0, orgFields, 0 },
-    { VCOrgUnit2Prop, 0, 0, 0 },
-    { VCOrgUnit3Prop, 0, 0, 0 },
-    { VCOrgUnit4Prop, 0, 0, 0 },
-    { VCOrgUnitProp, 0, 0, 0 },
-    { VCPagerProp, 0, 0, 0 },
-    { VCPAlarmProp, 0, PAlarmFields, 0 },
-    { VCParcelProp, 0, 0, 0 },
-    { VCPartProp, 0, 0, 0 },
-    { VCPCMProp, 0, 0, 0 },
-    { VCPDFProp, 0, 0, 0 },
-    { VCPGPProp, 0, 0, 0 },
-    { VCPhotoProp, 0, 0, 0 },
-    { VCPICTProp, 0, 0, 0 },
-    { VCPMBProp, 0, 0, 0 },
-    { VCPostalBoxProp, 0, 0, 0 },
-    { VCPostalCodeProp, 0, 0, 0 },
-    { VCPostalProp, 0, 0, 0 },
-    { VCPowerShareProp, 0, 0, 0 },
-    { VCPreferredProp, 0, 0, 0 },
-    { VCPriorityProp, 0, 0, 0 },
-    { VCProcedureNameProp, 0, 0, 0 },
-    { VCProdIdProp, 0, 0, 0 },
-    { VCProdigyProp, 0, 0, 0 },
-    { VCPronunciationProp, 0, 0, 0 },
-    { VCPSProp, 0, 0, 0 },
-    { VCPublicKeyProp, 0, 0, 0 },
-    { VCQPProp, VCQuotedPrintableProp, 0, 0 },
-    { VCQuickTimeProp, 0, 0, 0 },
-    { VCQuotedPrintableProp, 0, 0, 0 },
-    { VCRDateProp, 0, 0, 0 },
-    { VCRegionProp, 0, 0, 0 },
-    { VCRelatedToProp, 0, 0, 0 },
-    { VCRepeatCountProp, 0, 0, 0 },
-    { VCResourcesProp, 0, 0, 0 },
-    { VCRNumProp, 0, 0, 0 },
-    { VCRoleProp, 0, 0, 0 },
-    { VCRRuleProp, 0, 0, 0 },
-    { VCRSVPProp, 0, 0, 0 },
-    { VCRunTimeProp, 0, 0, 0 },
-    { VCSequenceProp, 0, 0, 0 },
-    { VCSnoozeTimeProp, 0, 0, 0 },
-    { VCStartProp, 0, 0, 0 },
-    { VCStatusProp, 0, 0, 0 },
-    { VCStreetAddressProp, 0, 0, 0 },
-    { VCSubTypeProp, 0, 0, 0 },
-    { VCSummaryProp, 0, 0, 0 },
-    { VCTelephoneProp, 0, 0, 0 },
-    { VCTIFFProp, 0, 0, 0 },
-    { VCTimeZoneProp, 0, 0, 0 },
-    { VCTitleProp, 0, 0, 0 },
-    { VCTLXProp, 0, 0, 0 },
-    { VCTodoProp, 0, 0, PD_BEGIN },
-    { VCTranspProp, 0, 0, 0 },
-    { VCUniqueStringProp, 0, 0, 0 },
-    { VCURLProp, 0, 0, 0 },
-    { VCURLValueProp, 0, 0, 0 },
-    { VCValueProp, 0, 0, 0 },
-    { VCVersionProp, 0, 0, 0 },
-    { VCVideoProp, 0, 0, 0 },
-    { VCVoiceProp, 0, 0, 0 },
-    { VCWAVEProp, 0, 0, 0 },
-    { VCWMFProp, 0, 0, 0 },
-    { VCWorkProp, 0, 0, 0 },
-    { VCX400Prop, 0, 0, 0 },
-    { VCX509Prop, 0, 0, 0 },
-    { VCXRuleProp, 0, 0, 0 },
-    { 0,0,0,0 }
-    };
-
-
-static struct PreDefProp* lookupPropInfo(const char* str)
-{
-    /* brute force for now, could use a hash table here. */
-    int i;
-	
-    for (i = 0; propNames[i].name; i++)
-	if (qstricmp(str, propNames[i].name) == 0) {
-	    return &propNames[i];
-	    }
-    
-    return 0;
-}
-
-
-DLLEXPORT(const char*) lookupProp_(const char* str)
-{
-    int i;
-	
-    for (i = 0; propNames[i].name; i++)
-	if (qstricmp(str, propNames[i].name) == 0) {
-	    const char* s;
-	    s = propNames[i].alias?propNames[i].alias:propNames[i].name;
-	    return lookupStr(s);
-	    }
-    return lookupStr(str);
-}
-
-
-DLLEXPORT(const char*) lookupProp(const char* str)
-{
-    int i;
-	
-    for (i = 0; propNames[i].name; i++)
-	if (qstricmp(str, propNames[i].name) == 0) {
-	    const char *s;
-	    fieldedProp = propNames[i].fields;
-	    s = propNames[i].alias?propNames[i].alias:propNames[i].name;
-	    return lookupStr(s);
-	    }
-    fieldedProp = 0;
-    return lookupStr(str);
-}
-
-
-/*----------------------------------------------------------------------
-  APIs to Output text form.
-  ----------------------------------------------------------------------*/
-#define OFILE_REALLOC_SIZE 256
-typedef struct OFile {
-    FILE *fp;
-    char *s;
-    int len;
-    int limit;
-    int alloc:1;
-    int fail:1;
-    } OFile;
-
-#if 0
-static void appendsOFile(OFile *fp, const char *s)
-{
-    int slen;
-    if (fp->fail) return;
-    slen  = strlen(s);
-    if (fp->fp) {
-	fwrite(s,1,slen,fp->fp);
-	}
-    else {
-stuff:
-	if (fp->len + slen < fp->limit) {
-	    memcpy(fp->s+fp->len,s,slen);
-	    fp->len += slen;
-	    return;
-	    }
-	else if (fp->alloc) {
-	    fp->limit = fp->limit + OFILE_REALLOC_SIZE;
-	    if (OFILE_REALLOC_SIZE <= slen) fp->limit += slen;
-	    fp->s = (char *) realloc(fp->s,fp->limit);
-	    if (fp->s) goto stuff;
-	    }
-	if (fp->alloc)
-	    free(fp->s);
-	fp->s = 0;
-	fp->fail = 1;
-	}
-}
-
-static void appendcOFile(OFile *fp, char c)
-{
-    if (fp->fail) return;
-    if (fp->fp) {
-	fputc(c,fp->fp);
-	}
-    else {
-stuff:
-	if (fp->len+1 < fp->limit) {
-	    fp->s[fp->len] = c;
-	    fp->len++;
-	    return;
-	    }
-	else if (fp->alloc) {
-	    fp->limit = fp->limit + OFILE_REALLOC_SIZE;
-	    fp->s = (char *) realloc(fp->s,fp->limit);
-	    if (fp->s) goto stuff;
-	    }
-	if (fp->alloc)
-	    free(fp->s);
-	fp->s = 0;
-	fp->fail = 1;
-	}
-}
-#else
-static void appendcOFile_(OFile *fp, char c)
-{
-    if (fp->fail) return;
-    if (fp->fp) {
-	fputc(c,fp->fp);
-	}
-    else {
-stuff:
-	if (fp->len+1 < fp->limit) {
-	    fp->s[fp->len] = c;
-	    fp->len++;
-	    return;
-	    }
-	else if (fp->alloc) {
-	    fp->limit = fp->limit + OFILE_REALLOC_SIZE;
-	    fp->s = (char *)realloc(fp->s,fp->limit);
-	    if (fp->s) goto stuff;
-	    }
-	if (fp->alloc)
-	    free(fp->s);
-	fp->s = 0;
-	fp->fail = 1;
-	}
-}
-
-static void appendcOFile(OFile *fp, char c)
-{
-    if (c == '\n') {
-	/* write out as <CR><LF> */
-	appendcOFile_(fp,0xd);
-	appendcOFile_(fp,0xa);
-	}
-    else
-	appendcOFile_(fp,c);
-}
-
-static void appendsOFile(OFile *fp, const char *s)
-{
-    int i, slen;
-    slen  = strlen(s);
-    for (i=0; i<slen; i++) {
-	appendcOFile(fp,s[i]);
-	}
-}
-
-#endif
-
-static void initOFile(OFile *fp, FILE *ofp)
-{
-    fp->fp = ofp;
-    fp->s = 0;
-    fp->len = 0;
-    fp->limit = 0;
-    fp->alloc = 0;
-    fp->fail = 0;
-}
-
-static int writeBase64(OFile *fp, unsigned char *s, long len)
-{
-    long cur = 0;
-    int i, numQuads = 0;
-    unsigned long trip;
-    unsigned char b;
-    char quad[5];
-#define MAXQUADS 16
-
-    quad[4] = 0;
-
-    while (cur < len) {
-	// collect the triplet of bytes into 'trip'
-	trip = 0;
-	for (i = 0; i < 3; i++) {
-	    b = (cur < len) ? *(s + cur) : 0;
-	    cur++;
-	    trip = trip << 8 | b;
-	    }
-	// fill in 'quad' with the appropriate four characters
-	for (i = 3; i >= 0; i--) {
-	    b = (unsigned char)(trip & 0x3F);
-	    trip = trip >> 6;
-	    if ((3 - i) < (cur - len))
-		quad[i] = '='; // pad char
-	    else if (b < 26) quad[i] = (char)b + 'A';
-	    else if (b < 52) quad[i] = (char)(b - 26) + 'a';
-	    else if (b < 62) quad[i] = (char)(b - 52) + '0';
-	    else if (b == 62) quad[i] = '+';
-	    else quad[i] = '/';
-	    }
-	// now output 'quad' with appropriate whitespace and line ending
-	appendsOFile(fp, (numQuads == 0 ? "    " : ""));
-	appendsOFile(fp, quad);
-	appendsOFile(fp, ((cur >= len)?"\n" :(numQuads==MAXQUADS-1?"\n" : "")));
-	numQuads = (numQuads + 1) % MAXQUADS;
-	}
-    appendcOFile(fp,'\n');
-
-    return 1;
-}
-
-static void writeQPString(OFile *fp, const char *s)
-{
-    const char *p = s;
-    while (*p) {
-	if (*p == '\n') {
-	    if (p[1]) appendsOFile(fp,"=0A=");
-	    }
-	appendcOFile(fp,*p);
-	p++;
-	}
-}
-
-
-
-static void writeVObject_(OFile *fp, VObject *o);
-
-static void writeValue(OFile *fp, VObject *o, unsigned long size)
-{
-    if (o == 0) return;
-    switch (VALUE_TYPE(o)) {
-	case VCVT_STRINGZ: {
-	    writeQPString(fp, STRINGZ_VALUE_OF(o));
-	    break;
-	    }
-	case VCVT_UINT: {
-	    char buf[16];
-	    sprintf(buf,"%u", INTEGER_VALUE_OF(o));
-	    appendsOFile(fp,buf);
-	    break;
-	    }
-	case VCVT_ULONG: {
-	    char buf[16];
-	    sprintf(buf,"%lu", LONG_VALUE_OF(o));
-	    appendsOFile(fp,buf);
-	    break;
-	    }
-	case VCVT_RAW: {
-	    appendcOFile(fp,'\n');
-	    writeBase64(fp,(unsigned char*)(ANY_VALUE_OF(o)),size);
-	    break;
-	    }
-	case VCVT_VOBJECT:
-	    appendcOFile(fp,'\n');
-	    writeVObject_(fp,VOBJECT_VALUE_OF(o));
-	    break;
-	}
-}
-
-static void writeAttrValue(OFile *fp, VObject *o)
-{
-    if (NAME_OF(o)) {
-	struct PreDefProp *pi;
-	pi = lookupPropInfo(NAME_OF(o));
-	if (pi && ((pi->flags & PD_INTERNAL) != 0)) return;
-	appendcOFile(fp,';');
-	appendsOFile(fp,NAME_OF(o));
-	}
-    else
-	appendcOFile(fp,';');
-    if (VALUE_TYPE(o)) {
-	appendcOFile(fp,'=');
-	writeValue(fp,o,0);
-	}
-}
-
-static void writeGroup(OFile *fp, VObject *o)
-{
-    char buf1[256];
-    char buf2[256];
-    strcpy(buf1,NAME_OF(o));
-    while ((o=isAPropertyOf(o,VCGroupingProp)) != 0) {
-	strcpy(buf2,STRINGZ_VALUE_OF(o));
-	strcat(buf2,".");
-	strcat(buf2,buf1);
-	strcpy(buf1,buf2);
-	}
-    appendsOFile(fp,buf1);
-}
-
-static int inList(const char **list, const char *s)
-{
-    if (list == 0) return 0;
-    while (*list) {
-	if (qstricmp(*list,s) == 0) return 1;
-	list++;
-	}
-    return 0;
-}
-
-static void writeProp(OFile *fp, VObject *o)
-{
-    if (NAME_OF(o)) {
-	struct PreDefProp *pi;
-	VObjectIterator t;
-	const char **fields_ = 0;
-	pi = lookupPropInfo(NAME_OF(o));
-	if (pi && ((pi->flags & PD_BEGIN) != 0)) {
-	    writeVObject_(fp,o);
-	    return;
-	    }
-	if (isAPropertyOf(o,VCGroupingProp))
-	    writeGroup(fp,o);
-	else
-	    appendsOFile(fp,NAME_OF(o));
-	if (pi) fields_ = pi->fields;
-	initPropIterator(&t,o);
-	while (moreIteration(&t)) {
-	    const char *s;
-	    VObject *eachProp = nextVObject(&t);
-	    s = NAME_OF(eachProp);
-	    if (qstricmp(VCGroupingProp,s) && !inList(fields_,s))
-		writeAttrValue(fp,eachProp);
-	    }
-	if (fields_) {
-	    int i = 0, n = 0;
-	    const char** fields = fields_;
-	    /* output prop as fields */
-	    appendcOFile(fp,':');
-	    while (*fields) {
-		VObject *t = isAPropertyOf(o,*fields);
-		i++;
-		if (t) n = i;
-		fields++;
-		}
-	    fields = fields_;
-	    for (i=0;i<n;i++) {
-		writeValue(fp,isAPropertyOf(o,*fields),0);
-		fields++;
-		if (i<(n-1)) appendcOFile(fp,';');
-		}
-	    }
-	}
-	
-    if (VALUE_TYPE(o)) {
-	unsigned long size = 0;
-        VObject *p = isAPropertyOf(o,VCDataSizeProp);
-	if (p) size = LONG_VALUE_OF(p);
-	appendcOFile(fp,':');
-	writeValue(fp,o,size);
-	}
-
-    appendcOFile(fp,'\n');
-}
-
-static void writeVObject_(OFile *fp, VObject *o)
-{
-    if (NAME_OF(o)) {
-	struct PreDefProp *pi;
-	pi = lookupPropInfo(NAME_OF(o));
-
-	if (pi && ((pi->flags & PD_BEGIN) != 0)) {
-	    VObjectIterator t;
-	    const char *begin = NAME_OF(o);
-	    appendsOFile(fp,"BEGIN:");
-	    appendsOFile(fp,begin);
-	    appendcOFile(fp,'\n');
-	    initPropIterator(&t,o);
-	    while (moreIteration(&t)) {
-		VObject *eachProp = nextVObject(&t);
-		writeProp(fp, eachProp);
-		}
-	    appendsOFile(fp,"END:");
-	    appendsOFile(fp,begin);
-	    appendsOFile(fp,"\n\n");
-	    }
-	}
-}
-
-void writeVObject(FILE *fp, VObject *o)
-{
-    OFile ofp;
-    // #####
-    //_setmode(_fileno(fp), _O_BINARY);
-    initOFile(&ofp,fp);
-    writeVObject_(&ofp,o);
-}
-
-DLLEXPORT(void) writeVObjectToFile(char *fname, VObject *o)
-{
-	QFileDirect f( fname);
-	if ( !f.open( IO_WriteOnly ) ) {
-		qWarning("Unable to open vobject write %s", fname);
-		return;
-	}
-
-    writeVObject( f.directHandle(),o );
-}
-
-DLLEXPORT(void) writeVObjectsToFile(char *fname, VObject *list)
-{
-	QFileDirect f( fname);
-	if ( !f.open( IO_WriteOnly ) ) {
-		qWarning("Unable to open vobject write %s", fname);
-		return;
-	}
-
-	while (list) {
-	    writeVObject(f.directHandle(),list);
-	    list = nextVObjectInList(list);
-	    }
-}
-
-DLLEXPORT(const char *) vObjectTypeInfo(VObject *o)
-{
-    const char *type = vObjectName( o );
-    if ( strcmp( type, "TYPE" ) == 0 )
-	type = vObjectStringZValue( o );
-    return type;
-}
-
-
-// end of source file vobject.c
+/***************************************************************************
+(C) Copyright 1996 Apple Computer, Inc., AT&T Corp., International             
+Business Machines Corporation and Siemens Rolm Communications Inc.             
+                                                                               
+For purposes of this license notice, the term Licensors shall mean,            
+collectively, Apple Computer, Inc., AT&T Corp., International                  
+Business Machines Corporation and Siemens Rolm Communications Inc.             
+The term Licensor shall mean any of the Licensors.                             
+                                                                               
+Subject to acceptance of the following conditions, permission is hereby        
+granted by Licensors without the need for written agreement and without        
+license or royalty fees, to use, copy, modify and distribute this              
+software for any purpose.                                                      
+                                                                               
+The above copyright notice and the following four paragraphs must be           
+reproduced in all copies of this software and any software including           
+this software.                                                                 
+                                                                               
+THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS AND NO LICENSOR SHALL HAVE       
+ANY OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS OR       
+MODIFICATIONS.                                                                 
+                                                                               
+IN NO EVENT SHALL ANY LICENSOR BE LIABLE TO ANY PARTY FOR DIRECT,              
+INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOST PROFITS ARISING OUT         
+OF THE USE OF THIS SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH         
+DAMAGE.                                                                        
+                                                                               
+EACH LICENSOR SPECIFICALLY DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED,       
+INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF NONINFRINGEMENT OR THE            
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR             
+PURPOSE.                                                                       
+
+The software is provided with RESTRICTED RIGHTS.  Use, duplication, or         
+disclosure by the government are subject to restrictions set forth in          
+DFARS 252.227-7013 or 48 CFR 52.227-19, as applicable.                         
+
+***************************************************************************/
+
+/*
+ * src: vobject.c
+ * doc: vobject and APIs to construct vobject, APIs pretty print 
+ * vobject, and convert a vobject into its textual representation.
+ */
+
+#ifndef	 MWERKS
+#include <malloc.h>
+#endif
+
+#include "vobject_p.h"
+#include "qfiledirect_p.h"
+#include <string.h>
+#include <stdio.h>
+#include <fcntl.h>
+//#include <io.h>
+
+
+#define NAME_OF(o)				o->id
+#define VALUE_TYPE(o)			o->valType
+#define STRINGZ_VALUE_OF(o)		o->val.strs
+#define INTEGER_VALUE_OF(o)		o->val.i
+#define LONG_VALUE_OF(o)		o->val.l
+#define ANY_VALUE_OF(o)			o->val.any
+#define VOBJECT_VALUE_OF(o)		o->val.vobj
+
+typedef union ValueItem {
+    const char *strs;
+    unsigned int i;
+    unsigned long l;
+    void *any;
+    VObject *vobj;
+    } ValueItem;
+
+struct VObject {
+    VObject *next;
+    const char *id;
+    VObject *prop;
+    unsigned short valType;
+    ValueItem val;
+    };
+
+typedef struct StrItem StrItem;
+
+struct StrItem {
+    StrItem *next;
+    const char *s;
+    unsigned int refCnt;
+    };
+
+const char** fieldedProp;
+
+
+
+/*----------------------------------------------------------------------
+   The following functions involve with memory allocation:
+	newVObject
+	deleteVObject
+	dupStr
+	deleteStr
+	newStrItem
+	deleteStrItem
+   ----------------------------------------------------------------------*/
+
+DLLEXPORT(VObject*) newVObject_(const char *id)
+{
+    VObject *p = (VObject*)malloc(sizeof(VObject));
+    p->next = 0;
+    p->id = id;
+    p->prop = 0;
+    VALUE_TYPE(p) = 0;
+    ANY_VALUE_OF(p) = 0;
+    return p;
+}
+
+DLLEXPORT(VObject*) newVObject(const char *id)
+{
+    return newVObject_(lookupStr(id));
+}
+
+DLLEXPORT(void) deleteVObject(VObject *p)
+{
+    unUseStr(p->id);
+    free(p);
+}
+
+DLLEXPORT(char*) dupStr(const char *s, unsigned int size)
+{
+    char *t;
+    if  (size == 0) {
+	size = strlen(s);
+	}
+    t = (char*)malloc(size+1);
+    if (t) {
+	memcpy(t,s,size);
+	t[size] = 0;
+	return t;
+	}
+    else {
+	return (char*)0;
+	}
+}
+
+DLLEXPORT(void) deleteStr(const char *p)
+{
+    if (p) free((void*)p);
+}
+
+
+static StrItem* newStrItem(const char *s, StrItem *next)
+{
+    StrItem *p = (StrItem*)malloc(sizeof(StrItem));
+    p->next = next;
+    p->s = s;
+    p->refCnt = 1;
+    return p;
+}
+
+static void deleteStrItem(StrItem *p)
+{
+    free((void*)p);
+}
+
+
+/*----------------------------------------------------------------------
+  The following function provide accesses to VObject's value.
+  ----------------------------------------------------------------------*/
+
+DLLEXPORT(const char*) vObjectName(VObject *o)
+{
+    return NAME_OF(o);
+}
+
+DLLEXPORT(void) setVObjectName(VObject *o, const char* id)
+{
+    NAME_OF(o) = id;
+}
+
+DLLEXPORT(const char*) vObjectStringZValue(VObject *o)
+{
+    return STRINGZ_VALUE_OF(o);
+}
+
+DLLEXPORT(void) setVObjectStringZValue(VObject *o, const char *s)
+{
+    STRINGZ_VALUE_OF(o) = dupStr(s,0);
+    VALUE_TYPE(o) = VCVT_STRINGZ;
+}
+
+DLLEXPORT(void) setVObjectStringZValue_(VObject *o, const char *s)
+{
+    STRINGZ_VALUE_OF(o) = s;
+    VALUE_TYPE(o) = VCVT_STRINGZ;
+}
+
+DLLEXPORT(unsigned int) vObjectIntegerValue(VObject *o)
+{
+    return INTEGER_VALUE_OF(o);
+}
+
+DLLEXPORT(void) setVObjectIntegerValue(VObject *o, unsigned int i)
+{
+    INTEGER_VALUE_OF(o) = i;
+    VALUE_TYPE(o) = VCVT_UINT;
+}
+
+DLLEXPORT(unsigned long) vObjectLongValue(VObject *o)
+{
+    return LONG_VALUE_OF(o);
+}
+
+DLLEXPORT(void) setVObjectLongValue(VObject *o, unsigned long l)
+{
+    LONG_VALUE_OF(o) = l;
+    VALUE_TYPE(o) = VCVT_ULONG;
+}
+
+DLLEXPORT(void*) vObjectAnyValue(VObject *o)
+{
+    return ANY_VALUE_OF(o);
+}
+
+DLLEXPORT(void) setVObjectAnyValue(VObject *o, void *t)
+{
+    ANY_VALUE_OF(o) = t;
+    VALUE_TYPE(o) = VCVT_RAW;
+}
+
+DLLEXPORT(VObject*) vObjectVObjectValue(VObject *o)
+{
+    return VOBJECT_VALUE_OF(o);
+}
+
+DLLEXPORT(void) setVObjectVObjectValue(VObject *o, VObject *p)
+{
+    VOBJECT_VALUE_OF(o) = p;
+    VALUE_TYPE(o) = VCVT_VOBJECT;
+}
+
+DLLEXPORT(int) vObjectValueType(VObject *o)
+{
+    return VALUE_TYPE(o);
+}
+
+
+/*----------------------------------------------------------------------
+  The following functions can be used to build VObject.
+  ----------------------------------------------------------------------*/
+
+DLLEXPORT(VObject*) addVObjectProp(VObject *o, VObject *p)
+{
+    /* circular link list pointed to tail */
+    /*
+    o {next,id,prop,val}
+                V
+	pn {next,id,prop,val}
+             V
+	    ...
+	p1 {next,id,prop,val}
+             V
+	     pn
+    -->
+    o {next,id,prop,val}
+                V
+	pn {next,id,prop,val}
+             V
+	p {next,id,prop,val}
+	    ...
+	p1 {next,id,prop,val}
+             V
+	     pn
+    */
+
+    VObject *tail = o->prop;
+    if (tail) {
+	p->next = tail->next;
+	o->prop = tail->next = p;
+	}
+    else {
+	o->prop = p->next = p;
+	}
+    return p;
+}
+
+DLLEXPORT(VObject*) addProp(VObject *o, const char *id)
+{
+    return addVObjectProp(o,newVObject(id));
+}
+
+DLLEXPORT(VObject*) addProp_(VObject *o, const char *id)
+{
+    return addVObjectProp(o,newVObject_(id));
+}
+
+DLLEXPORT(void) addList(VObject **o, VObject *p)
+{
+    p->next = 0;
+    if (*o == 0) {
+	*o = p;
+	}
+    else {
+	VObject *t = *o;
+	while (t->next) {
+	   t = t->next;
+	   }
+	t->next = p;
+	}
+}
+
+DLLEXPORT(VObject*) nextVObjectInList(VObject *o)
+{
+    return o->next;
+}
+
+DLLEXPORT(VObject*) setValueWithSize_(VObject *prop, void *val, unsigned int size)
+{
+    VObject *sizeProp;
+    setVObjectAnyValue(prop, val);
+    sizeProp = addProp(prop,VCDataSizeProp);
+    setVObjectLongValue(sizeProp, size);
+    return prop;
+}
+
+DLLEXPORT(VObject*) setValueWithSize(VObject *prop, void *val, unsigned int size)
+{
+    void *p = dupStr((const char *)val,size);
+    return setValueWithSize_(prop,p,p?size:0);
+}
+
+DLLEXPORT(void) initPropIterator(VObjectIterator *i, VObject *o)
+{
+    i->start = o->prop; 
+    i->next = 0;
+}
+
+DLLEXPORT(void) initVObjectIterator(VObjectIterator *i, VObject *o)
+{
+    i->start = o->next; 
+    i->next = 0;
+}
+
+DLLEXPORT(int) moreIteration(VObjectIterator *i)
+{ 
+    return (i->start && (i->next==0 || i->next!=i->start));
+}
+
+DLLEXPORT(VObject*) nextVObject(VObjectIterator *i)
+{
+    if (i->start && i->next != i->start) {
+	if (i->next == 0) {
+	    i->next = i->start->next;
+	    return i->next;
+	    }
+	else {
+	    i->next = i->next->next;
+	    return i->next;
+	    }
+	}
+    else return (VObject*)0;
+}
+
+DLLEXPORT(VObject*) isAPropertyOf(VObject *o, const char *id)
+{
+    VObjectIterator i;
+    initPropIterator(&i,o);
+    while (moreIteration(&i)) {
+	VObject *each = nextVObject(&i);
+	if (!qstricmp(id,each->id))
+	    return each;
+	}
+    return (VObject*)0;
+}
+
+DLLEXPORT(VObject*) addGroup(VObject *o, const char *g)
+{
+    /*
+	a.b.c
+	-->
+	prop(c)
+	    prop(VCGrouping=b)
+		prop(VCGrouping=a)
+     */
+    char *dot = strrchr(g,'.');
+    if (dot) {
+	VObject *p, *t;
+	char *gs, *n = dot+1;
+	gs = dupStr(g,0);	/* so we can write to it. */
+	/* used to be
+	* t = p = addProp_(o,lookupProp_(n));
+	*/
+	t = p = addProp_(o,lookupProp(n));
+	dot = strrchr(gs,'.');
+	*dot = 0;
+	do {
+	    dot = strrchr(gs,'.');
+	    if (dot) {
+		n = dot+1;
+		*dot=0;
+		}
+	    else
+		n = gs;
+	    /* property(VCGroupingProp=n);
+	     *	and the value may have VCGrouping property
+	     */
+	    t = addProp(t,VCGroupingProp);
+	    setVObjectStringZValue(t,lookupProp_(n));
+	    } while (n != gs);
+	deleteStr(gs);	
+	return p;
+	}
+    else
+	return addProp_(o,lookupProp(g));
+}
+
+DLLEXPORT(VObject*) addPropValue(VObject *o, const char *p, const char *v)
+{
+    VObject *prop;
+    prop = addProp(o,p);
+    setVObjectStringZValue_(prop, strdup( v ) );
+    return prop;
+}
+
+DLLEXPORT(VObject*) addPropSizedValue_(VObject *o, const char *p, const char *v,
+	unsigned int size)
+{
+    VObject *prop;
+    prop = addProp(o,p);
+    setValueWithSize_(prop, (void*)v, size);
+    return prop;
+}
+
+DLLEXPORT(VObject*) addPropSizedValue(VObject *o, const char *p, const char *v,
+	unsigned int size)
+{
+    return addPropSizedValue_(o,p,dupStr(v,size),size);
+}
+
+
+DLLEXPORT(void) cleanVObject(VObject *o)
+{
+    if (o == 0) return;
+    if (o->prop) {
+	/* destroy time: cannot use the iterator here.
+	   Have to break the cycle in the circular link
+	   list and turns it into regular NULL-terminated
+	   list -- since at some point of destruction,
+	   the reference entry for the iterator to work
+	   will not longer be valid.
+	   */
+	VObject *p;
+	p = o->prop->next;
+	o->prop->next = 0;
+	do {
+	   VObject *t = p->next;
+	   cleanVObject(p);
+	   p = t;
+	   } while (p);
+	}
+    switch (VALUE_TYPE(o)) {
+	case VCVT_STRINGZ:
+	case VCVT_RAW:
+	    // assume they are all allocated by malloc.
+	    free((char*)STRINGZ_VALUE_OF(o));
+	    break;
+	case VCVT_VOBJECT:
+	    cleanVObject(VOBJECT_VALUE_OF(o));
+	    break;
+	}
+    deleteVObject(o);
+}
+
+DLLEXPORT(void) cleanVObjects(VObject *list)
+{
+    while (list) {
+	VObject *t = list;
+	list = nextVObjectInList(list);
+	cleanVObject(t);
+	}
+}
+
+/*----------------------------------------------------------------------
+  The following is a String Table Facilities.
+  ----------------------------------------------------------------------*/
+
+#define STRTBLSIZE 255
+
+static StrItem *strTbl[STRTBLSIZE];
+
+static unsigned int hashStr(const char *s)
+{
+    unsigned int h = 0;
+    int i;
+    for (i=0;s[i];i++) {
+	h += s[i]*i;
+	}
+    return h % STRTBLSIZE;
+}
+
+DLLEXPORT(const char*) lookupStr(const char *s)
+{
+    StrItem *t;
+    unsigned int h = hashStr(s);
+    if ((t = strTbl[h]) != 0) {
+	do {
+	    if (qstricmp(t->s,s) == 0) {
+		t->refCnt++;
+		return t->s;
+		}
+	    t = t->next;
+	    } while (t);
+	}
+    s = dupStr(s,0);
+    strTbl[h] = newStrItem(s,strTbl[h]);
+    return s;
+}
+
+DLLEXPORT(void) unUseStr(const char *s)
+{
+    StrItem *t, *p;
+    unsigned int h = hashStr(s);
+    if ((t = strTbl[h]) != 0) {
+	p = t;
+	do {
+	    if (qstricmp(t->s,s) == 0) {
+		t->refCnt--;
+		if (t->refCnt == 0) {
+		    if (p == strTbl[h]) {
+			strTbl[h] = t->next;
+			}
+		    else {
+			p->next = t->next;
+			}
+		    deleteStr(t->s);
+		    deleteStrItem(t);
+		    return;
+		    }
+		}
+	    p = t;
+	    t = t->next;
+	    } while (t);
+	}
+}
+
+DLLEXPORT(void) cleanStrTbl()
+{
+    int i;
+    for (i=0; i<STRTBLSIZE;i++) {
+	StrItem *t = strTbl[i];
+	while (t) {
+	    StrItem *p;
+	    deleteStr(t->s);
+	    p = t;
+	    t = t->next;
+	    deleteStrItem(p);
+	    } while (t);
+	strTbl[i] = 0;
+	}
+}
+
+
+struct PreDefProp {
+    const char *name;
+    const char *alias;
+    const char** fields;
+    unsigned int flags;
+    };
+
+/* flags in PreDefProp */
+#define PD_BEGIN	0x1
+#define PD_INTERNAL	0x2
+
+static const char *adrFields[] = {
+    VCPostalBoxProp,
+    VCExtAddressProp,
+    VCStreetAddressProp,
+    VCCityProp,
+    VCRegionProp,
+    VCPostalCodeProp,
+    VCCountryNameProp,
+    0
+};
+
+static const char *nameFields[] = {
+    VCFamilyNameProp,
+    VCGivenNameProp,
+    VCAdditionalNamesProp,
+    VCNamePrefixesProp,
+    VCNameSuffixesProp,
+    NULL
+    };
+
+static const char *orgFields[] = {
+    VCOrgNameProp,
+    VCOrgUnitProp,
+    VCOrgUnit2Prop,
+    VCOrgUnit3Prop,
+    VCOrgUnit4Prop,
+    NULL
+    };
+
+static const char *AAlarmFields[] = {
+    VCRunTimeProp,
+    VCSnoozeTimeProp,
+    VCRepeatCountProp,
+    VCAudioContentProp,
+    0
+    };
+
+/* ExDate -- has unamed fields */
+/* RDate -- has unamed fields */
+
+static const char *DAlarmFields[] = {
+    VCRunTimeProp,
+    VCSnoozeTimeProp,
+    VCRepeatCountProp,
+    VCDisplayStringProp,
+    0
+    };
+
+static const char *MAlarmFields[] = {
+    VCRunTimeProp,
+    VCSnoozeTimeProp,
+    VCRepeatCountProp,
+    VCEmailAddressProp,
+    VCNoteProp,
+    0
+    };
+
+static const char *PAlarmFields[] = {
+    VCRunTimeProp,
+    VCSnoozeTimeProp,
+    VCRepeatCountProp,
+    VCProcedureNameProp,
+    0
+    };
+
+static struct PreDefProp propNames[] = {
+    { VC7bitProp, 0, 0, 0 },
+    { VC8bitProp, 0, 0, 0 },
+    { VCAAlarmProp, 0, AAlarmFields, 0 },
+    { VCAdditionalNamesProp, 0, 0, 0 },
+    { VCAdrProp, 0, adrFields, 0 },
+    { VCAgentProp, 0, 0, 0 },
+    { VCAIFFProp, 0, 0, 0 },
+    { VCAOLProp, 0, 0, 0 },
+    { VCAppleLinkProp, 0, 0, 0 },
+    { VCAttachProp, 0, 0, 0 },
+    { VCAttendeeProp, 0, 0, 0 },
+    { VCATTMailProp, 0, 0, 0 },
+    { VCAudioContentProp, 0, 0, 0 },
+    { VCAVIProp, 0, 0, 0 },
+    { VCBase64Prop, 0, 0, 0 },
+    { VCBBSProp, 0, 0, 0 },
+    { VCBirthDateProp, 0, 0, 0 },
+    { VCBMPProp, 0, 0, 0 },
+    { VCBodyProp, 0, 0, 0 },
+    { VCBusinessRoleProp, 0, 0, 0 },
+    { VCCalProp, 0, 0, PD_BEGIN },
+    { VCCaptionProp, 0, 0, 0 },
+    { VCCardProp, 0, 0, PD_BEGIN },
+    { VCCarProp, 0, 0, 0 },
+    { VCCategoriesProp, 0, 0, 0 },
+    { VCCellularProp, 0, 0, 0 },
+    { VCCGMProp, 0, 0, 0 },
+    { VCCharSetProp, 0, 0, 0 },
+    { VCCIDProp, VCContentIDProp, 0, 0 },
+    { VCCISProp, 0, 0, 0 },
+    { VCCityProp, 0, 0, 0 },
+    { VCClassProp, 0, 0, 0 },
+    { VCCommentProp, 0, 0, 0 },
+    { VCCompletedProp, 0, 0, 0 },
+    { VCContentIDProp, 0, 0, 0 },
+    { VCCountryNameProp, 0, 0, 0 },
+    { VCDAlarmProp, 0, DAlarmFields, 0 },
+    { VCDataSizeProp, 0, 0, PD_INTERNAL },
+    { VCDayLightProp, 0, 0, 0 },
+    { VCDCreatedProp, 0, 0, 0 },
+    { VCDeliveryLabelProp, 0, 0, 0 },
+    { VCDescriptionProp, 0, 0, 0 },
+    { VCDIBProp, 0, 0, 0 },
+    { VCDisplayStringProp, 0, 0, 0 },
+    { VCDomesticProp, 0, 0, 0 },
+    { VCDTendProp, 0, 0, 0 },
+    { VCDTstartProp, 0, 0, 0 },
+    { VCDueProp, 0, 0, 0 },
+    { VCEmailAddressProp, 0, 0, 0 },
+    { VCEncodingProp, 0, 0, 0 },
+    { VCEndProp, 0, 0, 0 },
+    { VCEventProp, 0, 0, PD_BEGIN },
+    { VCEWorldProp, 0, 0, 0 },
+    { VCExNumProp, 0, 0, 0 },
+    { VCExpDateProp, 0, 0, 0 },
+    { VCExpectProp, 0, 0, 0 },
+    { VCExtAddressProp, 0, 0, 0 },
+    { VCFamilyNameProp, 0, 0, 0 },
+    { VCFaxProp, 0, 0, 0 },
+    { VCFullNameProp, 0, 0, 0 },
+    { VCGeoLocationProp, 0, 0, 0 },
+    { VCGeoProp, 0, 0, 0 },
+    { VCGIFProp, 0, 0, 0 },
+    { VCGivenNameProp, 0, 0, 0 },
+    { VCGroupingProp, 0, 0, 0 },
+    { VCHomeProp, 0, 0, 0 },
+    { VCIBMMailProp, 0, 0, 0 },
+    { VCInlineProp, 0, 0, 0 },
+    { VCInternationalProp, 0, 0, 0 },
+    { VCInternetProp, 0, 0, 0 },
+    { VCISDNProp, 0, 0, 0 },
+    { VCJPEGProp, 0, 0, 0 },
+    { VCLanguageProp, 0, 0, 0 },
+    { VCLastModifiedProp, 0, 0, 0 },
+    { VCLastRevisedProp, 0, 0, 0 },
+    { VCLocationProp, 0, 0, 0 },
+    { VCLogoProp, 0, 0, 0 },
+    { VCMailerProp, 0, 0, 0 },
+    { VCMAlarmProp, 0, MAlarmFields, 0 },
+    { VCMCIMailProp, 0, 0, 0 },
+    { VCMessageProp, 0, 0, 0 },
+    { VCMETProp, 0, 0, 0 },
+    { VCModemProp, 0, 0, 0 },
+    { VCMPEG2Prop, 0, 0, 0 },
+    { VCMPEGProp, 0, 0, 0 },
+    { VCMSNProp, 0, 0, 0 },
+    { VCNamePrefixesProp, 0, 0, 0 },
+    { VCNameProp, 0, nameFields, 0 },
+    { VCNameSuffixesProp, 0, 0, 0 },
+    { VCNoteProp, 0, 0, 0 },
+    { VCOrgNameProp, 0, 0, 0 },
+    { VCOrgProp, 0, orgFields, 0 },
+    { VCOrgUnit2Prop, 0, 0, 0 },
+    { VCOrgUnit3Prop, 0, 0, 0 },
+    { VCOrgUnit4Prop, 0, 0, 0 },
+    { VCOrgUnitProp, 0, 0, 0 },
+    { VCPagerProp, 0, 0, 0 },
+    { VCPAlarmProp, 0, PAlarmFields, 0 },
+    { VCParcelProp, 0, 0, 0 },
+    { VCPartProp, 0, 0, 0 },
+    { VCPCMProp, 0, 0, 0 },
+    { VCPDFProp, 0, 0, 0 },
+    { VCPGPProp, 0, 0, 0 },
+    { VCPhotoProp, 0, 0, 0 },
+    { VCPICTProp, 0, 0, 0 },
+    { VCPMBProp, 0, 0, 0 },
+    { VCPostalBoxProp, 0, 0, 0 },
+    { VCPostalCodeProp, 0, 0, 0 },
+    { VCPostalProp, 0, 0, 0 },
+    { VCPowerShareProp, 0, 0, 0 },
+    { VCPreferredProp, 0, 0, 0 },
+    { VCPriorityProp, 0, 0, 0 },
+    { VCProcedureNameProp, 0, 0, 0 },
+    { VCProdIdProp, 0, 0, 0 },
+    { VCProdigyProp, 0, 0, 0 },
+    { VCPronunciationProp, 0, 0, 0 },
+    { VCPSProp, 0, 0, 0 },
+    { VCPublicKeyProp, 0, 0, 0 },
+    { VCQPProp, VCQuotedPrintableProp, 0, 0 },
+    { VCQuickTimeProp, 0, 0, 0 },
+    { VCQuotedPrintableProp, 0, 0, 0 },
+    { VCRDateProp, 0, 0, 0 },
+    { VCRegionProp, 0, 0, 0 },
+    { VCRelatedToProp, 0, 0, 0 },
+    { VCRepeatCountProp, 0, 0, 0 },
+    { VCResourcesProp, 0, 0, 0 },
+    { VCRNumProp, 0, 0, 0 },
+    { VCRoleProp, 0, 0, 0 },
+    { VCRRuleProp, 0, 0, 0 },
+    { VCRSVPProp, 0, 0, 0 },
+    { VCRunTimeProp, 0, 0, 0 },
+    { VCSequenceProp, 0, 0, 0 },
+    { VCSnoozeTimeProp, 0, 0, 0 },
+    { VCStartProp, 0, 0, 0 },
+    { VCStatusProp, 0, 0, 0 },
+    { VCStreetAddressProp, 0, 0, 0 },
+    { VCSubTypeProp, 0, 0, 0 },
+    { VCSummaryProp, 0, 0, 0 },
+    { VCTelephoneProp, 0, 0, 0 },
+    { VCTIFFProp, 0, 0, 0 },
+    { VCTimeZoneProp, 0, 0, 0 },
+    { VCTitleProp, 0, 0, 0 },
+    { VCTLXProp, 0, 0, 0 },
+    { VCTodoProp, 0, 0, PD_BEGIN },
+    { VCTranspProp, 0, 0, 0 },
+    { VCUniqueStringProp, 0, 0, 0 },
+    { VCURLProp, 0, 0, 0 },
+    { VCURLValueProp, 0, 0, 0 },
+    { VCValueProp, 0, 0, 0 },
+    { VCVersionProp, 0, 0, 0 },
+    { VCVideoProp, 0, 0, 0 },
+    { VCVoiceProp, 0, 0, 0 },
+    { VCWAVEProp, 0, 0, 0 },
+    { VCWMFProp, 0, 0, 0 },
+    { VCWorkProp, 0, 0, 0 },
+    { VCX400Prop, 0, 0, 0 },
+    { VCX509Prop, 0, 0, 0 },
+    { VCXRuleProp, 0, 0, 0 },
+    { 0,0,0,0 }
+    };
+
+
+static struct PreDefProp* lookupPropInfo(const char* str)
+{
+    /* brute force for now, could use a hash table here. */
+    int i;
+	
+    for (i = 0; propNames[i].name; i++)
+	if (qstricmp(str, propNames[i].name) == 0) {
+	    return &propNames[i];
+	    }
+    
+    return 0;
+}
+
+
+DLLEXPORT(const char*) lookupProp_(const char* str)
+{
+    int i;
+	
+    for (i = 0; propNames[i].name; i++)
+	if (qstricmp(str, propNames[i].name) == 0) {
+	    const char* s;
+	    s = propNames[i].alias?propNames[i].alias:propNames[i].name;
+	    return lookupStr(s);
+	    }
+    return lookupStr(str);
+}
+
+
+DLLEXPORT(const char*) lookupProp(const char* str)
+{
+    int i;
+	
+    for (i = 0; propNames[i].name; i++)
+	if (qstricmp(str, propNames[i].name) == 0) {
+	    const char *s;
+	    fieldedProp = propNames[i].fields;
+	    s = propNames[i].alias?propNames[i].alias:propNames[i].name;
+	    return lookupStr(s);
+	    }
+    fieldedProp = 0;
+    return lookupStr(str);
+}
+
+
+/*----------------------------------------------------------------------
+  APIs to Output text form.
+  ----------------------------------------------------------------------*/
+#define OFILE_REALLOC_SIZE 256
+typedef struct OFile {
+    FILE *fp;
+    char *s;
+    int len;
+    int limit;
+    int alloc:1;
+    int fail:1;
+    } OFile;
+
+#if 0
+static void appendsOFile(OFile *fp, const char *s)
+{
+    int slen;
+    if (fp->fail) return;
+    slen  = strlen(s);
+    if (fp->fp) {
+	fwrite(s,1,slen,fp->fp);
+	}
+    else {
+stuff:
+	if (fp->len + slen < fp->limit) {
+	    memcpy(fp->s+fp->len,s,slen);
+	    fp->len += slen;
+	    return;
+	    }
+	else if (fp->alloc) {
+	    fp->limit = fp->limit + OFILE_REALLOC_SIZE;
+	    if (OFILE_REALLOC_SIZE <= slen) fp->limit += slen;
+	    fp->s = (char *) realloc(fp->s,fp->limit);
+	    if (fp->s) goto stuff;
+	    }
+	if (fp->alloc)
+	    free(fp->s);
+	fp->s = 0;
+	fp->fail = 1;
+	}
+}
+
+static void appendcOFile(OFile *fp, char c)
+{
+    if (fp->fail) return;
+    if (fp->fp) {
+	fputc(c,fp->fp);
+	}
+    else {
+stuff:
+	if (fp->len+1 < fp->limit) {
+	    fp->s[fp->len] = c;
+	    fp->len++;
+	    return;
+	    }
+	else if (fp->alloc) {
+	    fp->limit = fp->limit + OFILE_REALLOC_SIZE;
+	    fp->s = (char *) realloc(fp->s,fp->limit);
+	    if (fp->s) goto stuff;
+	    }
+	if (fp->alloc)
+	    free(fp->s);
+	fp->s = 0;
+	fp->fail = 1;
+	}
+}
+#else
+static void appendcOFile_(OFile *fp, char c)
+{
+    if (fp->fail) return;
+    if (fp->fp) {
+	fputc(c,fp->fp);
+	}
+    else {
+stuff:
+	if (fp->len+1 < fp->limit) {
+	    fp->s[fp->len] = c;
+	    fp->len++;
+	    return;
+	    }
+	else if (fp->alloc) {
+	    fp->limit = fp->limit + OFILE_REALLOC_SIZE;
+	    fp->s = (char *)realloc(fp->s,fp->limit);
+	    if (fp->s) goto stuff;
+	    }
+	if (fp->alloc)
+	    free(fp->s);
+	fp->s = 0;
+	fp->fail = 1;
+	}
+}
+
+static void appendcOFile(OFile *fp, char c)
+{
+    if (c == '\n') {
+	/* write out as <CR><LF> */
+	appendcOFile_(fp,0xd);
+	appendcOFile_(fp,0xa);
+	}
+    else
+	appendcOFile_(fp,c);
+}
+
+static void appendsOFile(OFile *fp, const char *s)
+{
+    int i, slen;
+    slen  = strlen(s);
+    for (i=0; i<slen; i++) {
+	appendcOFile(fp,s[i]);
+	}
+}
+
+#endif
+
+static void initOFile(OFile *fp, FILE *ofp)
+{
+    fp->fp = ofp;
+    fp->s = 0;
+    fp->len = 0;
+    fp->limit = 0;
+    fp->alloc = 0;
+    fp->fail = 0;
+}
+
+static int writeBase64(OFile *fp, unsigned char *s, long len)
+{
+    long cur = 0;
+    int i, numQuads = 0;
+    unsigned long trip;
+    unsigned char b;
+    char quad[5];
+#define MAXQUADS 16
+
+    quad[4] = 0;
+
+    while (cur < len) {
+	// collect the triplet of bytes into 'trip'
+	trip = 0;
+	for (i = 0; i < 3; i++) {
+	    b = (cur < len) ? *(s + cur) : 0;
+	    cur++;
+	    trip = trip << 8 | b;
+	    }
+	// fill in 'quad' with the appropriate four characters
+	for (i = 3; i >= 0; i--) {
+	    b = (unsigned char)(trip & 0x3F);
+	    trip = trip >> 6;
+	    if ((3 - i) < (cur - len))
+		quad[i] = '='; // pad char
+	    else if (b < 26) quad[i] = (char)b + 'A';
+	    else if (b < 52) quad[i] = (char)(b - 26) + 'a';
+	    else if (b < 62) quad[i] = (char)(b - 52) + '0';
+	    else if (b == 62) quad[i] = '+';
+	    else quad[i] = '/';
+	    }
+	// now output 'quad' with appropriate whitespace and line ending
+	appendsOFile(fp, (numQuads == 0 ? "    " : ""));
+	appendsOFile(fp, quad);
+	appendsOFile(fp, ((cur >= len)?"\n" :(numQuads==MAXQUADS-1?"\n" : "")));
+	numQuads = (numQuads + 1) % MAXQUADS;
+	}
+    appendcOFile(fp,'\n');
+
+    return 1;
+}
+
+static const char *replaceChar(unsigned char c) 
+{
+    if (c == '\n') {
+	return "=0A=\n";
+    } else if (
+	    (c >= 'A' && c <= 'Z') 
+	    ||
+	    (c >= 'a' && c <= 'z') 
+	    ||
+	    (c >= '0' && c <= '9') 
+	    ||
+	    (c >= '\'' && c <= ')') 
+	    ||
+	    (c >= '+' && c <= '-') 
+	    ||
+	    (c == '/')
+	    ||
+	    (c == '?') 
+	    ||
+	    (c == ' ')) 
+    { 
+	return 0;
+    }
+
+    static char trans[4];
+    trans[0] = '=';
+    trans[3] = '\0';
+    int rem = c % 16;
+    int div = c / 16;
+
+    if (div < 10)
+	trans[1] = '0' + div;
+    else
+	trans[1] = 'A' + (div - 10);
+
+    if (rem < 10)
+	trans[2] = '0' + rem;
+    else
+	trans[2] = 'A' + (rem - 10);
+
+    return trans;
+}
+
+static void writeQPString(OFile *fp, const char *s)
+{
+    /*
+	only A-Z, 0-9 and 
+       "'"  (ASCII code 39)
+       "("  (ASCII code 40)
+       ")"  (ASCII code 41)
+       "+"  (ASCII code 43)
+       ","  (ASCII code 44)
+       "-"  (ASCII code 45)
+       "/"  (ASCII code 47)
+       "?"  (ASCII code 63)
+       
+       should remain un-encoded.
+       '=' needs to be encoded as it is the escape character.
+       ';' needs to be as it is a field separator.
+
+     */
+    const char *p = s;
+    while (*p) {
+	const char *rep = replaceChar(*p);
+	if (rep)
+	    appendsOFile(fp, rep);
+	else
+	    appendcOFile(fp, *p);
+	p++;
+    }
+}
+
+static bool includesUnprintable(VObject *o)
+{
+    if (o) {
+	if (VALUE_TYPE(o) == VCVT_STRINGZ) {
+	    const char *p = STRINGZ_VALUE_OF(o);
+	    if (p) {
+		while (*p) {
+		    if (replaceChar(*p))
+			return TRUE;
+		    p++;
+		}
+	    }
+	}
+    }
+    return FALSE;
+}
+	    
+static void writeVObject_(OFile *fp, VObject *o);
+
+static void writeValue(OFile *fp, VObject *o, unsigned long size)
+{
+    if (o == 0) return;
+    switch (VALUE_TYPE(o)) {
+	case VCVT_STRINGZ: {
+	    writeQPString(fp, STRINGZ_VALUE_OF(o));
+	    break;
+	    }
+	case VCVT_UINT: {
+	    char buf[16];
+	    sprintf(buf,"%u", INTEGER_VALUE_OF(o));
+	    appendsOFile(fp,buf);
+	    break;
+	    }
+	case VCVT_ULONG: {
+	    char buf[16];
+	    sprintf(buf,"%lu", LONG_VALUE_OF(o));
+	    appendsOFile(fp,buf);
+	    break;
+	    }
+	case VCVT_RAW: {
+	    appendcOFile(fp,'\n');
+	    writeBase64(fp,(unsigned char*)(ANY_VALUE_OF(o)),size);
+	    break;
+	    }
+	case VCVT_VOBJECT:
+	    appendcOFile(fp,'\n');
+	    writeVObject_(fp,VOBJECT_VALUE_OF(o));
+	    break;
+	}
+}
+
+static void writeAttrValue(OFile *fp, VObject *o)
+{
+    if (NAME_OF(o)) {
+	struct PreDefProp *pi;
+	pi = lookupPropInfo(NAME_OF(o));
+	if (pi && ((pi->flags & PD_INTERNAL) != 0)) return;
+	if ( includesUnprintable(o) ) {
+	    appendsOFile(fp, ";" VCEncodingProp "=" VCQuotedPrintableProp);
+	    appendsOFile(fp, ";" VCCharSetProp "=" "UTF-8");
+	}
+	appendcOFile(fp,';');
+	appendsOFile(fp,NAME_OF(o));
+	}
+    else
+	appendcOFile(fp,';');
+    if (VALUE_TYPE(o)) {
+	appendcOFile(fp,'=');
+	writeValue(fp,o,0);
+	}
+}
+
+static void writeGroup(OFile *fp, VObject *o)
+{
+    char buf1[256];
+    char buf2[256];
+    strcpy(buf1,NAME_OF(o));
+    while ((o=isAPropertyOf(o,VCGroupingProp)) != 0) {
+	strcpy(buf2,STRINGZ_VALUE_OF(o));
+	strcat(buf2,".");
+	strcat(buf2,buf1);
+	strcpy(buf1,buf2);
+	}
+    appendsOFile(fp,buf1);
+}
+
+static int inList(const char **list, const char *s)
+{
+    if (list == 0) return 0;
+    while (*list) {
+	if (qstricmp(*list,s) == 0) return 1;
+	list++;
+	}
+    return 0;
+}
+
+static void writeProp(OFile *fp, VObject *o)
+{
+    if (NAME_OF(o)) {
+	struct PreDefProp *pi;
+	VObjectIterator t;
+	const char **fields_ = 0;
+	pi = lookupPropInfo(NAME_OF(o));
+	if (pi && ((pi->flags & PD_BEGIN) != 0)) {
+	    writeVObject_(fp,o);
+	    return;
+	    }
+	if (isAPropertyOf(o,VCGroupingProp))
+	    writeGroup(fp,o);
+	else
+	    appendsOFile(fp,NAME_OF(o));
+	if (pi) fields_ = pi->fields;
+	initPropIterator(&t,o);
+	while (moreIteration(&t)) {
+	    const char *s;
+	    VObject *eachProp = nextVObject(&t);
+	    s = NAME_OF(eachProp);
+	    if (qstricmp(VCGroupingProp,s) && !inList(fields_,s))
+		writeAttrValue(fp,eachProp);
+	    }
+	if (fields_) {
+	    int i = 0, n = 0;
+	    const char** fields = fields_;
+	    /* output prop as fields */
+	    bool printable = TRUE;
+	    while (*fields && printable) {
+		VObject *t = isAPropertyOf(o,*fields);
+		if (includesUnprintable(t))
+		    printable = FALSE;
+		fields++;
+	    }
+	    fields = fields_;
+	    if (!printable) {
+		appendsOFile(fp, ";" VCEncodingProp "=" VCQuotedPrintableProp);
+		appendsOFile(fp, ";" VCCharSetProp "=" "UTF-8");
+	    }
+	    appendcOFile(fp,':');
+	    while (*fields) {
+		VObject *t = isAPropertyOf(o,*fields);
+		i++;
+		if (t) n = i;
+		fields++;
+	    }
+	    fields = fields_;
+	    for (i=0;i<n;i++) {
+		writeValue(fp,isAPropertyOf(o,*fields),0);
+		fields++;
+		if (i<(n-1)) appendcOFile(fp,';');
+	    }
+	    }
+	}
+
+	
+    if (VALUE_TYPE(o)) {
+	    if ( includesUnprintable(o) ) {
+	    appendsOFile(fp, ";" VCEncodingProp "=" VCQuotedPrintableProp);
+	    appendsOFile(fp, ";" VCCharSetProp "=" "UTF-8");
+	}
+	unsigned long size = 0;
+        VObject *p = isAPropertyOf(o,VCDataSizeProp);
+	if (p) size = LONG_VALUE_OF(p);
+	appendcOFile(fp,':');
+	writeValue(fp,o,size);
+	}
+
+    appendcOFile(fp,'\n');
+}
+
+static void writeVObject_(OFile *fp, VObject *o)
+{
+    if (NAME_OF(o)) {
+	struct PreDefProp *pi;
+	pi = lookupPropInfo(NAME_OF(o));
+
+	if (pi && ((pi->flags & PD_BEGIN) != 0)) {
+	    VObjectIterator t;
+	    const char *begin = NAME_OF(o);
+	    appendsOFile(fp,"BEGIN:");
+	    appendsOFile(fp,begin);
+	    appendcOFile(fp,'\n');
+	    initPropIterator(&t,o);
+	    while (moreIteration(&t)) {
+		VObject *eachProp = nextVObject(&t);
+		writeProp(fp, eachProp);
+		}
+	    appendsOFile(fp,"END:");
+	    appendsOFile(fp,begin);
+	    appendsOFile(fp,"\n\n");
+	    }
+	}
+}
+
+void writeVObject(FILE *fp, VObject *o)
+{
+    OFile ofp;
+    // #####
+    //_setmode(_fileno(fp), _O_BINARY);
+    initOFile(&ofp,fp);
+    writeVObject_(&ofp,o);
+}
+
+DLLEXPORT(void) writeVObjectToFile(char *fname, VObject *o)
+{
+	QFileDirect f( fname);
+	if ( !f.open( IO_WriteOnly ) ) {
+		qWarning("Unable to open vobject write %s", fname);
+		return;
+	}
+
+    writeVObject( f.directHandle(),o );
+}
+
+DLLEXPORT(void) writeVObjectsToFile(char *fname, VObject *list)
+{
+	QFileDirect f( fname);
+	if ( !f.open( IO_WriteOnly ) ) {
+		qWarning("Unable to open vobject write %s", fname);
+		return;
+	}
+
+	while (list) {
+	    writeVObject(f.directHandle(),list);
+	    list = nextVObjectInList(list);
+	    }
+}
+
+DLLEXPORT(const char *) vObjectTypeInfo(VObject *o)
+{
+    const char *type = vObjectName( o );
+    if ( strcmp( type, "TYPE" ) == 0 )
+	type = vObjectStringZValue( o );
+    return type;
+}
+
+
+// end of source file vobject.c
--
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