

#ifdef MACVERSION
#include <standard.h>
#endif

#ifdef WIN95VERSION
#include "standard.h"
#include <winver.h>
#endif

#include "error.h"
#include "memory.h"
#include "strings.h"
#include "ops.h"
#include "resources.h"
#include "lang.h"
#include "langexternal.h"
#include "langinternal.h"
#include "langsystem7.h"
#include "process.h"
#include "kernelverbs.h"
#include "file.h"
#include "filesystem7.h"
#include "filealias.h"
#include "tablestructure.h"
#include "kernelverbdefs.h"
#include "shell.rsrc.h"


#ifdef MACVERSION
	#define chpathseparator ':'
#endif

#ifdef WIN95VERSION
	#define chpathseparator '\\'
#endif

boolean flsupportslargevolumes = false; /*true if volumes over 2 GB are supported by the OS*/


#ifdef WIN95VERSION

tyGetDiskFreeSpaceEx adrGetDiskFreeSpaceEx = NULL;

#endif


typedef enum tyfiletoken { /*verbs that are processed by file.c*/
	
	filecreatedfunc, 
	
	filemodifiedfunc, 
	
	filetypefunc, 
	
	filecreatorfunc,
	
	setfilecreatedfunc, 
	
	setfilemodifiedfunc, 
	
	setfiletypefunc,
	
	setfilecreatorfunc,
	
	fileisfolderfunc, 
	
	fileisvolumefunc,
	
	fileislockedfunc, 
	
	filelockfunc,
	
	fileunlockfunc,
	
	filecopyfunc, 
	
	filecopydataforkfunc,
	
	filecopyresourceforkfunc,
	
	filedeletefunc, 
	
	filerenamefunc,
	
	fileexistsfunc, 
	
	filesizefunc,
	
	filefullpathfunc,

	filegetpathfunc,
	
	filesetpathfunc,
	
	filefrompathfunc, 
	
	folderfrompathfunc, 
	
	/*
	getprogrampathfunc,
	*/
	
	getsystempathfunc,
	
	getspecialpathfunc,
	
	newfunc,
	
	newfolderfunc, 
	
	newaliasfunc,
	
	sfgetfilefunc, 
	
	sfputfilefunc,
	
	sfgetfolderfunc,
	
	sfgetdiskfunc,
	
	filegeticonposfunc,
	
	fileseticonposfunc,
	
	getshortversionfunc,
	
	setshortversionfunc,
	
	getlongversionfunc,
	
	setlongversionfunc,
	
	filegetcommentfunc,
	
	filesetcommentfunc,
	
	filegetlabelfunc,
	
	filesetlabelfunc,
	
	filefindappfunc,
	
	/*
	fileeditlinefeedsfunc,
	*/
	
	fileisbusyfunc,
	
	filehasbundlefunc,
	
	filesetbundlefunc,
	
	fileisaliasfunc,
	
	fileisvisiblefunc,
	
	filesetvisiblefunc,
	
	filefollowaliasfunc,
	
	filemovefunc,
	
	/*
	filesinfolderfunc,
	*/
	
	volumeejectfunc,
	
	volumeisejectablefunc, 
	
	volumefreespacefunc,
	
	volumesizefunc,
	
	volumeblocksizefunc,
	
	filesonvolumefunc,
	
	foldersonvolumefunc,
	
	unmountvolumefunc,
	
	mountservervolumefunc,
	
	/*
	filelaunchfunc,
	*/
	
	/*start of new verbs added by DW, 7/27/91*/
	
		findinfilefunc,
		
		countlinesfunc,
		
		openfilefunc,
		
		closefilefunc,
		
		endoffilefunc,
		
		setendoffilefunc,
		
		getendoffilefunc,

		setpositionfunc,

		getpositionfunc,

		readlinefunc,
		
		writelinefunc,
		
		readfunc,
		
		writefunc,
		
		comparefunc,
	
	/*end of new verbs added by DW, 7/27/91*/
	
	writewholefilefunc,
		
	getpathcharfunc,

	volumefreespacedoublefunc,

	volumesizedoublefunc,
	
	getmp3infofunc,
	
	ctfileverbs
	} tyfiletoken;


typedef enum tyreztoken {
	
	rezgetresourcefunc,
	
	rezputresourcefunc,
	
	rezgetnamedresourcefunc,
	
	rezputnamedresourcefunc,
	
	rezcountrestypesfunc,
	
	rezgetnthrestypefunc,
	
	rezcountresourcesfunc,
	
	rezgetnthresourcefunc,
	
	rezgetnthresinfofunc,
	
	rezresourceexistsfunc,
	
	reznamedresourceexistsfunc,
	
	rezdeleteresourcefunc,
	
	rezdeletenamedresourcefunc,
	
	rezgetresourceattrsfunc,
	
	rezsetresourceattrsfunc,
	
	ctrezverbs
	} tyreztoken;



#if 0

static bigstring bsdefaultpath; /*see setpath*/


static checkfordrivenum (bigstring bspath) {
	
	/*
	interpret single-digit vol name as driver number
	*/
	
	if ((stringlength (bspath) > 1) && (bspath [2] == chpathseparator)) {
		
		byte ch = bspath [1];
		short drivenum;
		byte bsvol [64];
		
		if (isnumeric (ch)) {
			
			drivenum = ch - '0';
			
			if (drivenumtovolname (drivenum, bsvol))
				replacestring (bspath, 1, 1, bsvol);
			}
		}
	} /*checkfordrivenum*/


filecheckdefaultpath (bigstring bspath) {
	
	/*
	if bspath is a partial path, add our local current path, if set.
	
	12/5/91 dmb: sneak in support drive number as "n:" here
	
	12/27/91 dmb: if bsdefaultpath isn't empty, and we have a partial path, 
	make sure we don't double-up on colons if bspath starts with one.
	*/
	
	short ix = 1;
	
	if (!isemptystring (bspath)) {
		
		if (!scanstring (chpathseparator, bspath, &ix) || (ix == 1)) { /*a partial path*/
			
			if (!isemptystring (bsdefaultpath)) {
				
				if (bspath [1] == chpathseparator) /*default path ends in one already*/
					deletefirstchar (bspath);
				
				insertstring (bsdefaultpath, bspath);
				}
			}
		
		/*
		else
			checkfordrivenum (bspath);
		*/
		}
	} /*filecheckdefaultpath*/

#endif

static boolean getpathvalue (hdltreenode hparam1, short pnum, tyfilespec *fspath) {
	
	/*
	get a path parameter for the parameter list.
	
	2.1b2 dmb: now that we use filespecs everywhere, we don't have much to do!
	*/
	
	return (getfilespecvalue (hparam1, pnum, fspath));
	
	/*
	tyvaluerecord v;
	bigstring bspath;
	
	if (!getparamvalue (hparam1, pnum, &v))
		return (false);
	
	switch (v.valuetype) {
		
		case stringvaluetype:
			
			pullstringvalue (&v, bspath);
			
			filecheckdefaultpath (bspath);
			
			if (!pathtofilespec (bspath, fspath)) {
				
				filenotfounderror (bspath);
				
				return (false);
				}
			
			break;
		
		default:
			if (!coercetofilespec (&v))
				return (false);
			
			*fspath = **(*v).data.filespecvalue;
			
			break;
	
		return (true);
		}
	*/
	
	return (true);
	} /*getpathvalue*/


static boolean getvolumevalue (hdltreenode hparam1, short pnum, tyfilespec *fsvol) {
	
	/*
	get a volume path parameter for the parameter list.
	
	make sure that a colon is included so a volume name isn't interpreted 
	as a partial path
	
	2.1b8 dmb: don't use pathtofilespec to convert the volume name, 
	because FSMakeFSSpec will prompt the user to insert the disk if 
	the volume has been ejected
	
	2.1b11 dmb: ooops, we were copying bsvol into fsvol.name, potentially 
	overflowing the str64. fileparsevolname now returns the vol name.  note  
	that if the caller needs to distinguish between volumes and non-volumes, 
	it can't call us.
	*/
	
	bigstring bsvol;
	tyvaluerecord v;
	
	if (!getparamvalue (hparam1, pnum, &v))
		return (false);
	
	switch (v.valuetype) {
		
		case stringvaluetype:/*already a string, easy case*/
			
			pullstringvalue (&v, bsvol);
			
		#ifdef NEWFILESPECTYPE
			if (!fileparsevolname (bsvol, &(*fsvol).volumeID, (*fsvol).fullSpecifier)) {
		#else
			if (!fileparsevolname (bsvol, &(*fsvol).vRefNum, (*fsvol).name)) {
		#endif
				
				setoserrorparam (bsvol);
				
				oserror (errorVolume);
				
				return (false);
				}
		#ifdef MACVERSION			
			(*fsvol).parID = fsRtParID;
		#endif			

			/* old code for string paths, pre-filespecs
			if (!stringfindchar (chpathseparator, bsvol))
				pushchar (chpathseparator, bsvol);
			
			if (!pathtofilespec (bsvol, fsvol)) {
				setoserrorparam (bsvol);
				oserror (errorVolume);
				return (false);
				}
			*/
			
			break;
		
		default:
			if (!coercetofilespec (&v))
				return (false);
			
			*fsvol = **v.data.filespecvalue;
			
			break;
		
		return (true);
		}
	
	return (true);
	} /*getvolumevalue*/


static boolean copyfileverb (boolean fldata, boolean flresources, hdltreenode hparam1, tyvaluerecord *v) {
	
	tyfilespec fs1, fs2;
	
	if (!getpathvalue (hparam1, 1, &fs1)) /*fs1 holds the source path*/
		return (false);
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 2, &fs2)) /*fs2 holds the dest path*/
		return (false);
	
	if (equalfilespecs (&fs1, &fs2)) /*easy case making a copy of itself*/
		(*v).data.flvalue = true;
	else
		(*v).data.flvalue = copyfile (&fs1, &fs2, fldata, flresources);
	
	return (true);
	} /*copyfileverb*/


static boolean filefrompathverb (hdltreenode hparam1, tyvaluerecord *vreturned) {
	
	/*
	2.1b2 dmb: do string manipulation if given a string, but otherwise 
	work with filespecs. less critical than with folderfrompath, but might 
	avoid full path string overflow
	
	2.1b3 dmb: be sure to add colon to name of folder even when filespec is 
	being used.
	*/
	
	tyvaluerecord v;
	tyfilespec fs;
	bigstring bs;
	boolean flfolder;
	
	flnextparamislast = true;
	
	if (!getparamvalue (hparam1, 1, &v))
		return (false);
	
	switch (v.valuetype) {
	
		case stringvaluetype:
			pullstringvalue (&v, bs);

			flfolder = endswithpathsep(bs);

			if (flfolder)
				setstringlength (bs, stringlength (bs) - 1);
			
			filefrompath (bs, bs); /*bs now holds the filename*/
			
			break;
		
		default:
			if (!coercetofilespec (&v))
				return (false);
		
			#if TARGET_API_MAC_CARBON == 1
	
				fs.vRefNum = (**v.data.filespecvalue).vRefNum;
				fs.parID = (**v.data.filespecvalue).parID;
		
				copystring ((**v.data.filespecvalue).name, fs.name);
	
			#else
		
				fs = **v.data.filespecvalue;
			
			#endif
			
		#ifdef NEWFILESPECTYPE
			copystring (fs.fullSpecifier, bs);
		#else
			copystring (fs.name, bs);
		#endif			
			/*
			if (!fileexists (&fs, &flfolder) || !fileisfolder (&fs, &flfolder))
				flfolder = false;
			*/
			fileexists (&fs, &flfolder);	/*don't care about return, just flfolder value*/
		#ifdef WIN95VERSION
			if (endswithpathsep (bs))
				setstringlength (bs, stringlength (bs) - 1);

			filefrompath (bs, bs);		
		#endif
			break;
		}

	if (flfolder)
		pushchar (chpathseparator, bs);
	
	return (setstringvalue (bs, vreturned));
	} /*filefrompathverb*/


static boolean folderfrompathverb (hdltreenode hparam1, tyvaluerecord *vreturned) {
	
	/*
	2.1b2 dmb: do string manipulation if given a string, but otherwise 
	work with filespecs. in addition to avoiding string overflow, this 
	preserves ability to distinguish between identically-named volumes
	*/
	
	tyvaluerecord v;
	
	flnextparamislast = true;
	
	if (!getparamvalue (hparam1, 1, &v))
		return (false);
	
	#ifdef WIN95VERSION
	if (!coercetostring (&v))
		return (false);
	#endif

	switch (v.valuetype) {
	
		case stringvaluetype: {
			bigstring bs;
			
			pullstringvalue (&v, bs);
			
			cleanendoffilename (bs);
			
			folderfrompath (bs, bs); /*bs now holds the foldername*/
			
			return (setstringvalue (bs, vreturned));
			}
		
		default: {
		#ifdef MACVERSION
			tyfilespec fs;
			
			if (!coercetofilespec (&v))
				return (false);			
			
			#if TARGET_API_MAC_CARBON == 1

				fs.vRefNum = (**v.data.filespecvalue).vRefNum;
				
				fs.parID = (**v.data.filespecvalue).parID;
				
				copystring ((**v.data.filespecvalue).name, fs.name);
			
			#else
				
				fs = **v.data.filespecvalue;
			
			#endif
			
			if (!getfileparentfolder (&fs, &fs))
				return (false);
			
			return (setfilespecvalue (&fs, vreturned));
		#else
			return (false);
		#endif
			}
		}
	} /*folderfrompathverb*/


static boolean gettypelistvalue (hdltreenode hparam1, short pnum, tysftypelist *filetypes, ptrsftypelist *x) {
	
	/*
	2.1b4 dmb: new feature: accept a list of filetype for sfgetfile
	*/
	
	tyvaluerecord val;
	tyvaluerecord vitem;
	long ctitems;
	short i;
//	OSType toss;
	OSType filetype;
	
	if (!getparamvalue (hparam1, 3, &val))
		return (false);
	
	*x = filetypes; /*assume success & point to the typelist buffer*/
	
	switch (val.valuetype) {
		
		case listvaluetype:
			if (!langgetlistsize (&val, &ctitems))
				return (false);
			
			ctitems = min (ctitems, maxsftypelist);
			
			(*filetypes).cttypes = (short)ctitems;
			
			for (i = 0; i < ctitems; ++i) {
				
				if (!langgetlistitem (&val, i + 1, nil, &vitem))
					return (false);
				
				if (!coercetoostype (&vitem))
					return (false);
				
				(*filetypes).types [i] = vitem.data.ostypevalue;
				}
			
			break;
		
		default:
			if (!coercetoostype (&val))
				return (false);
			
			filetype = val.data.ostypevalue;
			
			if (filetype == 0) /*no file type specified*/
				*x = nil;
			
			else {
				
				(*filetypes).cttypes = 1;
				
				(*filetypes).types [0] = filetype;
				}
		}
	
	return (true);
	} /*gettypelistvalue*/


static boolean filedialogverb (tysfverb sfverb, hdltreenode hparam1, tyvaluerecord *vreturned) {
	
	/*
	put up one of the "standard file" dialogs.  if sfverb is sfputfileverb we use the
	"put" dialog, otherwise the "get" dialog.
	
	we take at least one parameter -- the name of a variable to receive the full 
	path specified by the user.
	
	if it's the getfile dialog, we take a second parameter -- it indicates the
	type of the file.
	
	12/27/91 dmb: in all cases, check the current value of the filename variable, 
	and pass it on to sf dialog so it can potentially set default directory.
	*/
	
	bigstring bsprompt;
	bigstring bsvarname;
	tyfilespec fs;
	tyvaluerecord val;
	tysftypelist filetypes;
	ptrsftypelist typelist = nil;
	hdlhashtable htable;
	boolean fl;
	OSType ostype;
	bigstring bsext;
	hdlhashnode hnode;
	
	if (!getstringvalue (hparam1, 1, bsprompt))
		return (false);
	
	if (sfverb != sfgetfileverb)
		flnextparamislast = true;
	
	if (!getvarparam (hparam1, 2, &htable, bsvarname)) /*returned filename holder*/
		return (false);
	
	if (sfverb == sfgetfileverb) { /*get an extra parameter for getfile dialog, indicating filetype*/
		
		flnextparamislast = true;
		
		if (!gettypelistvalue (hparam1, 3, &filetypes, &typelist))
			return (false);
		}
	
	clearbytes (&fs, sizeof (fs));
	
	/*
	if (idstringvalue (htable, bsvarname, bsfname))
		filecheckdefaultpath (bsfname);
	
	*/
	
	if (hashtablelookup (htable, bsvarname, &val, &hnode)) {
		
		if (!copyvaluerecord (val, &val))
			return (false);
		
		disablelangerror ();
		
		if (coercetofilespec (&val))
			fs = **val.data.filespecvalue;
		
		enablelangerror ();
		}

	if (sfverb == sfputfileverb) {
		lastword (fsname(&fs), '.', bsext);

		if (!((stringlength (fsname(&fs)) == stringlength (bsext)) || (stringlength (bsext) > 4))) {	/* extension */
			stringtoostype (bsext, &ostype);
			filetypes.cttypes = 1;
			filetypes.types [0] = ostype;
			typelist = &filetypes;
			}
		}
	
	setbooleanvalue (false, vreturned); 
	
	if (!sfdialog (sfverb, bsprompt, typelist, &fs)) /*user hit cancel*/
		return (true);
	
	if (!setfilespecvalue (&fs, &val))
		return (false);
	
	pushhashtable (htable);
	
	fl = langsetsymbolval (bsvarname, val);
	
	pophashtable ();
	
	if (!fl)
		return (false);
	
	exemptfromtmpstack (&val);
	
	(*vreturned).data.flvalue = true; /*the user did select a file*/
	
	return (true);
	} /*filedialogverb*/


static boolean getstringorintvalue (hdltreenode hfirst, short pnum, boolean flstring, short *intval, bigstring bsval) {
	
	/*
	if the parameter value is a string, set intval to -1 and return the string; 
	otherwise, return the value as an integer and set bsval to the empty string.
	
	7/29/91 dmb: now strictly enforce flstring; if true, paramter must coerce to a 
	string, otherwise to an int.
	*/
	
	if (flstring) {
		
		if (!getstringvalue (hfirst, pnum, bsval))
			return (false);
		
		*intval = -1;
		}
	else {
		
		if (!getintvalue (hfirst, pnum, intval))
			return (false);
		
		setemptystring (bsval);
		}
	
	return (true);
	} /*getstringorintvalue*/


static boolean getresourceverb (hdltreenode hparam1, boolean flnamed, tyvaluerecord *v) {
	
	tyfilespec fs;
	OSType type;
	short id;
	Handle h;
	hdlhashtable htable;
	bigstring bs, bsvarname;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	if (!getostypevalue (hparam1, 2, &type))
		return (false);
	
	if (!getstringorintvalue (hparam1, 3, flnamed, &id, bs))
		return (false);
	
	flnextparamislast = true;
	
	if (!getvarparam (hparam1, 4, &htable, bsvarname)) /*returned handle holder*/
		return (false);
	
	if (!loadresourcehandle (&fs, type, id, bs, &h)) {
		
		(*v).data.flvalue = false;
		
		return (true);
		}
	
	if (!insertinhandle (h, 0L, &type, sizeof (type))) { /*out of memory*/
		
		disposehandle (h);
		
		return (false);
		}
	
	if (!langsetbinaryval (htable, bsvarname, h))
		return (false);
	
	(*v).data.flvalue = true;
	
	return (true);
	} /*getresourceverb*/


static boolean putresourceverb (hdltreenode hparam1, boolean flnamed, tyvaluerecord *v) {

	tyfilespec fs;
	OSType type;
	short id;
	Handle hbinary;
	bigstring bs;
	OSType bintype;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	if (!getostypevalue (hparam1, 2, &type))
		return (false);
	
	if (!getstringorintvalue (hparam1, 3, flnamed, &id, bs))
		return (false);
	
	flnextparamislast = true;
	
	if (!getbinaryvalue (hparam1, 4, false, &hbinary))
		return (false);
	
	pullfromhandle (hbinary, 0L, sizeof (bintype), &bintype);
	
	(*v).data.flvalue = saveresourcehandle (&fs, type, id, bs, hbinary);
	
	return (true);
	} /*putresourceverb*/


static boolean countrestypesverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	tyfilespec fs;
	short cttypes;
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	if (!getnumresourcetypes (&fs, &cttypes))
		cttypes = 0;
	
	setlongvalue (cttypes, v);
	
	return (true);
	} /*countrestypesverb*/


static boolean getnthrestypeverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	tyfilespec fs;
	short n;
	OSType type;
	hdlhashtable htable;
	bigstring bsvarname;
	tyvaluerecord val;
	boolean fl;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	if (!getintvalue (hparam1, 2, &n))
		return (false);
	
	flnextparamislast = true;
	
	if (!getvarparam (hparam1, 3, &htable, bsvarname)) /*returned handle holder*/
		return (false);
	
	if (!getnthresourcetype (&fs, n, &type)) { /*not a fatal error*/
		
		(*v).data.flvalue = false;
		
		return (true);
		}
	
	setostypevalue (type, &val);
	
	fl = langsetsymboltableval (htable, bsvarname, val);
	
	(*v).data.flvalue = fl;
	
	return (fl);
	} /*getnthrestypeverb*/


static boolean countresourcesverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	tyfilespec fs;
	OSType type;
	short ctresources;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	flnextparamislast = true;
	
	if (!getostypevalue (hparam1, 2, &type))
		return (false);
	
	if (!getnumresources (&fs, type, &ctresources))
		ctresources = 0;
	
	setlongvalue (ctresources, v);
	
	return (true);
	} /*countresourcesverb*/


static boolean getnthresourceverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	tyfilespec fs;
	OSType type;
	short n;
	short id;
	Handle h;
	hdlhashtable ht1, ht2;
	bigstring bs, bs1, bs2;
	boolean fl;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	if (!getostypevalue (hparam1, 2, &type))
		return (false);
	
	if (!getintvalue (hparam1, 3, &n))
		return (false);
	
	if (!getvarparam (hparam1, 4, &ht1, bs1)) /*returned name holder*/
		return (false);
	
	flnextparamislast = true;
	
	if (!getvarparam (hparam1, 5, &ht2, bs2)) /*returned handle holder*/
		return (false);
	
	if (!getnthresourcehandle (&fs, type, n, &id, bs, &h)) {
		
		(*v).data.flvalue = false;
		
		return (true);
		}
	
	pushhashtable (ht1);
	
	fl = langsetstringval (bs1, bs);
	
	pophashtable ();
	
	if (!fl)
		return (false);
	
	if (!insertinhandle (h, 0L, &type, sizeof (type))) {
		
		disposehandle (h);
		
		return (false);
		}
	
	if (!langsetbinaryval (ht2, bs2, h))
		return (false);
	
	(*v).data.flvalue = true;
	
	return (true);
	} /*getnthresourceverb*/


static boolean getnthresinfoverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	/*
	6/2/92 dmb: created.
	*/
	
	tyfilespec fs;
	OSType type;
	short n;
	short id;
	hdlhashtable ht1;
	bigstring bs, bs1;
	boolean fl;
	
	if (!langcheckparamcount (hparam1, 5))
		return (false);
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	if (!getostypevalue (hparam1, 2, &type))
		return (false);
	
	if (!getintvalue (hparam1, 3, &n))
		return (false);
	
	if (!getnthresourcehandle (&fs, type, n, &id, bs, nil)) {
		
		(*v).data.flvalue = false;
		
		return (true);
		}
	
	if (!langsetlongvarparam (hparam1, 4, id))
		return (false);
	
	if (!getvarparam (hparam1, 5, &ht1, bs1)) /*returned name holder*/
		return (false);
	
	pushhashtable (ht1);
	
	fl = langsetstringval (bs1, bs);
	
	pophashtable ();
	
	if (!fl)
		return (false);
	
	(*v).data.flvalue = true;
	
	return (true);
	} /*getnthresinfoverb*/


static boolean resourceexistsverb (hdltreenode hparam1, boolean flnamed, tyvaluerecord *v) {
	
	tyfilespec fs;
	OSType type;
	short id;
	bigstring bs;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	if (!getostypevalue (hparam1, 2, &type))
		return (false);
	
	flnextparamislast = true;
	
	if (!getstringorintvalue (hparam1, 3, flnamed, &id, bs))
		return (false);
	
	(*v).data.flvalue = loadresourcehandle (&fs, type, id, bs, nil);
	
	return (true);
	} /*resourceexistsverb*/


static boolean getresourceattrsverb (hdltreenode hparam1, boolean flnamed, tyvaluerecord *v) {
	
	/*
	2.1b4 dmb: new verb
	(*/
	
	tyfilespec fs;
	OSType type;
	short id;
	bigstring bs;
	short attrs;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	if (!getostypevalue (hparam1, 2, &type))
		return (false);
	
	flnextparamislast = true;
	
	if (!getstringorintvalue (hparam1, 3, flnamed, &id, bs))
		return (false);
	
	if (!getresourceattributes (&fs, type, id, bs, &attrs))
		return (false);
	
	return (setintvalue (attrs, v));
	} /*getresourceattrsverb*/


static boolean setresourceattrsverb (hdltreenode hparam1, boolean flnamed, tyvaluerecord *v) {
	
	/*
	2.1b4 dmb: new verb
	(*/
	
	tyfilespec fs;
	OSType type;
	short id;
	bigstring bs;
	short attrs;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	if (!getostypevalue (hparam1, 2, &type))
		return (false);
	
	if (!getstringorintvalue (hparam1, 3, flnamed, &id, bs))
		return (false);
	
	flnextparamislast = true;
	
	if (!getintvalue (hparam1, 4, &attrs))
		return (false);
	
	if (!setresourceattributes (&fs, type, id, bs, attrs))
		return (false);
	
	(*v).data.flvalue = true;
	
	return (true);
	} /*setresourceattrsverb*/


static boolean deleteresourceverb (hdltreenode hparam1, boolean flnamed, tyvaluerecord *v) {
	
	tyfilespec fs;
	OSType type;
	short id;
	bigstring bs;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	if (!getostypevalue (hparam1, 2, &type))
		return (false);
	
	flnextparamislast = true;
	
	if (!getstringorintvalue (hparam1, 3, flnamed, &id, bs))
		return (false);
	
	(*v).data.flvalue = deleteresource (&fs, type, id, bs);
	
	return (true);
	} /*deleteresourceverb*/


static boolean geticonposverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	/*
	9/30/91 dmb: use setintvarparam, saves code
	*/
	
	tyfilespec fs;
	Point pos;
	/*
	hdlhashtable htable;
	bigstring bs;
	*/
	
	if (!langcheckparamcount (hparam1, 3))
		return (false);
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	if (!getfilepos (&fs, &pos))
		return (false);
	
	if (!setintvarparam (hparam1, 2, pos.h))
		return (false);
	
	if (!setintvarparam (hparam1, 3, pos.v))
		return (false);
	
	/*
	if (!getvarparam (hparam1, 2, &htable, bs)) 
		return (false);
	
	pushhashtable (htable);
	
	hashassignint (bs, pos.h);
	
	pophashtable ();
	
	if (!getvarparam (hparam1, 3, &htable, bs)) 
		return (false);
	
	pushhashtable (htable);
	
	hashassignint (bs, pos.v);
	
	pophashtable ();
	*/
	
	(*v).data.flvalue = true;
	
	return (true);
	} /*geticonposverb*/


static boolean seticonposverb (hdltreenode hparam1, tyvaluerecord *v) {

	tyfilespec fs;
	Point pos;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	if (!getintvalue (hparam1, 2, &pos.h)) 
		return (false);
	
	flnextparamislast = true;
	
	if (!getintvalue (hparam1, 3, &pos.v)) 
		return (false);
	
	(*v).data.flvalue = setfilepos (&fs, pos);
	
	return (true);
	} /*seticonposverb*/

#ifdef MACVERSION
/*
11/17/92 dmb: this definition of the version resourcemakes it easier to 
pick apart the BCD
*/

typedef struct lNumVersion {
	unsigned short majorRev1: 4; 		/*1st part of version number in BCD*/
	unsigned short majorRev2: 4; 		/*  2nd nibble of 1st part*/
	unsigned short minorRev : 4;		/*2nd part is 1 nibble in BCD*/
	unsigned short bugFixRev : 4; 		/*3rd part is 1 nibble in BCD*/
	unsigned short stage : 8;			/*stage code: dev, alpha, beta, final*/
	unsigned short nonRelRev1 : 4;		/*revision level of non-released version*/
	unsigned short nonRelRev2: 4;		/*  2nd nibble of revision level*/
	} lNumVersion;

typedef struct lVersRec {
	lNumVersion numericVersion;		/*encoded version number*/
	short countryCode;				/*country code from intl utilities*/
	Str255 shortVersion;			/*version number string - worst case*/
	Str255 reserved;				/*longMessage string packed after shortVersion*/
	} lVersRec, *lVersRecPtr, **lVersRecHndl;


static byte bsstages [] = "\pdab";	/*dev, alpha, beta*/


#define emptyversionsize ((long) sizeof (lNumVersion) + sizeof (short) + 2)


static boolean versionnumtostring (lNumVersion numvers, bigstring bs) {
	
	/*
	return the packed version number as a string, e.g. "1.0b2".  need 
	definitions above, which is mis-defined in the Think C headers
	*/
	
	/*
	lNumVersion numvers;
	
	numvers = *(lNumVersion *) &versionnum;
	*/
	
	setemptystring (bs);
	
	if (numvers.majorRev1 != 0)
		shorttostring (numvers.majorRev1, bs);
	
	pushint (numvers.majorRev2, bs);
	
	pushchar ('.', bs);
	
	pushint (numvers.minorRev, bs);
	
	if (numvers.bugFixRev > 0) {
		
		pushchar ('.', bs);
		
		pushint (numvers.bugFixRev, bs);
		}
	
	if (numvers.stage < finalStage) {
		
		pushchar (bsstages [numvers.stage / developStage], bs);
		
		if (numvers.nonRelRev1 > 0)
			pushint (numvers.nonRelRev1, bs);
		
		pushint (numvers.nonRelRev2, bs);
		}
	
	return (true);
	} /*versionnumtostring*/


typedef byte shortstring [16];

static short stringtobcd (bigstring bs) {
	
	register short i;
	register short n = 0;
	
	for (i = 1; i <= stringlength (bs); ++i)
		n = (n << 4) + (bs [i] - '0');
	
	return (n);
	} /*stringtobcd*/


static boolean stringtoversionnum (bigstring bs, NumVersion *versionnum) {
	
	/*
	convert the string to a packed version number.  see above.
	*/
	
	NumVersion numvers;
	register short i;
	register byte ch;
	shortstring bsnumber [4]; /*the three rev numbers, as strings*/
	short number [4]; /*the rev numbers*/
	short ixnumber = 0;
	
	numvers.stage = finalStage;
	
	for (i = 0; i < 4; ++i)
		setemptystring (bsnumber [i]);
	
	for (i = 1; i <= stringlength (bs); ++i) {
		
		ch = bs [i];
		
		if (isnumeric (ch)) { /*digit: add to current number string*/
			
			pushchar (ch, bsnumber [ixnumber]);
			
			continue;
			}
		
		if (ixnumber == 3) /*we're full: take what we've got so far*/
			goto exit;
		
		if (ch == '.') { /*decimal point: move on to next number*/
			
			++ixnumber;
			
			continue;
			}
		
		ixnumber = 3; /*only valid data would be stage character & number*/
		
		switch (lowercasechar (ch)) {
			
			case 'a':
				numvers.stage = alphaStage;
				
				break;
			
			case 'b':
				numvers.stage = betaStage;
				
				break;
			
			case 'd':
				numvers.stage = developStage;
				
				break;
			
			default:
				goto exit;
			}
		}
	
	exit:
	
	for (i = 0; i < 4; ++i)
		number [i] = stringtobcd (bsnumber [i]);
	
	numvers.majorRev = number [0];
	
	numvers.minorAndBugRev = (number [1] << 4) + number [2];
	
	numvers.nonRelRev = number [3];
	
	*versionnum = numvers;
	
	return (true);
	} /*stringtoversionnum*/


boolean filegetprogramversion (bigstring bsversion) {
	
	/*
	12/19/91 dmb: this routine is here because this is the only file that currently 
	knows the format of a 'vers' resource.  it would more logically be in file.c
	*/
	
	lNumVersion versionnumber;
	
	if (filereadresource (filegetapplicationrnum (), 'vers', 1, nil, sizeof (versionnumber), &versionnumber))
		return (versionnumtostring (versionnumber, bsversion));
	
	setemptystring (bsversion);
	
	return (false);
	} /*filegetprogramversion*/


static boolean getshortversionverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	/*
	file.getversion (path): string; return the version number as 
	a string, e.g. "1.0b2".
	*/
	
	tyfilespec fs;
	lNumVersion versionnumber;
	bigstring bs;
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	if (loadresource (&fs, -1, 'vers', 1, nil, sizeof (versionnumber), &versionnumber))
		versionnumtostring (versionnumber, bs);
	else
		setemptystring (bs);
	
	return (setstringvalue (bs, v));
	} /*getshortversionverb*/


static boolean mungeversionstring (VersRecHndl hvers, bigstring bsversion, boolean fllongvers) {
	
	register byte *p;
	long ixvers;
	long ctvers;
	
	p = (**hvers).shortVersion;
	
	if (fllongvers)
		p += stringlength (p) + 1; /*skip to next contiguous string -- the long version*/
	
	ixvers = p - (byte *) *hvers;
	
	ctvers = stringsize (p);
	
	return (mungehandle ((Handle) hvers, ixvers, ctvers, bsversion, stringsize (bsversion)));
	} /*mungeversionstring*/


static boolean setshortversionverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	/*
	file.setversion (path): boolean; set the short version string.  if a valid 
	version number is specified, set the numeric fields as well
	*/
	
	tyfilespec fs;
	bigstring bsversion;
	NumVersion versionnumber;
	VersRecHndl hvers;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	flnextparamislast = true;
	
	if (!getstringvalue (hparam1, 2, bsversion)) 
		return (false);
	
	if (!loadresourcehandle (&fs, 'vers', 1, nil, (Handle *) &hvers))
		if (!newclearhandle (emptyversionsize, (Handle *) &hvers))
			return (false);
	
	if (stringtoversionnum (bsversion, &versionnumber)) /*convert to BCD if possible*/
		(**hvers).numericVersion = versionnumber;
	
	if (mungeversionstring (hvers, bsversion, false))
		if (saveresourcehandle (&fs, 'vers', 1, nil, (Handle) hvers))
			(*v).data.flvalue = true;
	
	disposehandle ((Handle) hvers);
	
	return (true);
	} /*setshortversionverb*/


static boolean getlongversionverb (hdltreenode hparam1, tyvaluerecord *v) {

	/*
	file.getfullversion (path): string; return the long version string 
	"1.0b2 © Copyright 1991 UserLand Software.".  need definitions above, 
	which don't appear in the Think C headers anywhere
	*/
	
	tyfilespec fs;
	lVersRecHndl hvers;
	bigstring bs;
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	setemptystring (bs);
	
	if (loadresourcehandle (&fs, 'vers', 1, nil, (Handle *) &hvers)) {
		
		register byte *p;
		
		p = (**hvers).shortVersion;
		
		p += stringlength (p) + 1; /*skip to next contiguous string -- the long version*/
		
		copystring (p, bs);
		
		disposehandle ((Handle) hvers);
		}
	
	return (setstringvalue (bs, v));
	} /*getlongversionverb*/


static boolean setlongversionverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	/*
	file.setversion (path): boolean; set the long version string.
	*/
	
	tyfilespec fs;
	bigstring bsversion;
	VersRecHndl hvers;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	flnextparamislast = true;
	
	if (!getstringvalue (hparam1, 2, bsversion)) 
		return (false);
	
	if (!loadresourcehandle (&fs, 'vers', 1, nil, (Handle *) &hvers))
		if (!newclearhandle (emptyversionsize, (Handle *) &hvers))
			return (false);
	
	if (mungeversionstring (hvers, bsversion, true))
		if (saveresourcehandle (&fs, 'vers', 1, nil, (Handle) hvers))
			(*v).data.flvalue = true;
	
	disposehandle ((Handle) hvers);
	
	return (true);
	} /*setlongversionverb*/


static boolean getcommentverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	tyfilespec fs;
	bigstring bscomment;
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	if (!getfilecomment (&fs, bscomment))
		setemptystring (bscomment);
	
	return (setstringvalue (bscomment, v));
	} /*getcommentverb*/


static boolean setcommentverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	tyfilespec fs;
	bigstring bscomment;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	flnextparamislast = true;
	
	if (!getstringvalue (hparam1, 2, bscomment)) 
		return (false);
	
	return (setbooleanvalue (setfilecomment (&fs, bscomment), v));
	} /*setcommentverb*/


static boolean getlabelverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	tyfilespec fs;
	bigstring bslabel;
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	if (!getfilelabel (&fs, bslabel))
		setemptystring (bslabel);
	
	return (setstringvalue (bslabel, v));
	} /*getlabelverb*/


static boolean setlabelverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	tyfilespec fs;
	bigstring bslabel;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	flnextparamislast = true;
	
	if (!getstringvalue (hparam1, 2, bslabel)) 
		return (false);
	
	return (setbooleanvalue (setfilelabel (&fs, bslabel), v));
	} /*setlabelverb*/

#endif


static boolean findapplicationverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	OSType creator;
	tyfilespec fsapp;
	
	flnextparamislast = true;
	
	if (!getostypevalue (hparam1, 1, &creator)) 
		return (false);
	
	if (!findapplication (creator, &fsapp))
		clearbytes (&fsapp, sizeof (fsapp));
	
	return (setfilespecvalue (&fsapp, v));
	} /*findapplicationverb*/


#ifdef WIN95VERSION

boolean filegetprogramversion (bigstring bsversion) {
	
	return (getstringlist (defaultlistnumber, programversion, bsversion));
	} /*filegetprogramversion*/


static boolean getshortversionverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	/*
	file.getversion (path): string; return the version number as 
	a string, e.g. "1.0b2".
	*/
	
	tyfilespec fs;
	DWORD dummyhandle;
	bigstring bs;
	DWORD buflen;
	char * buf;
	VS_FIXEDFILEINFO * ffi;
	char * info;
	boolean flffi;
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	nullterminate (fsname(&fs));

	setemptystring (bs);

	buflen = GetFileVersionInfoSize (stringbaseaddress(fsname(&fs)), &dummyhandle);

	if (buflen > 0) {
		buf = (char *) LocalAlloc (LPTR, buflen);
		
		if (buf != NULL) {
			if (GetFileVersionInfo (stringbaseaddress(fsname(&fs)), dummyhandle, buflen, buf)) {
				buflen = sizeof(VS_FIXEDFILEINFO);

				flffi = VerQueryValue (buf, "\\", &ffi, &buflen);

				if (flffi)
					flffi = buflen > 0;

				buflen = 0;

				VerQueryValue (buf, "\\StringFileInfo\\040904E4\\FileVersion", &info, &buflen);
				
				if (buflen == 0) {
					VerQueryValue (buf, "\\StringFileInfo\\040904B0\\FileVersion", &info, &buflen);
					}

				if (buflen != 0)
					copyctopstring (info, bs);
				else if (flffi) {
					wsprintf (stringbaseaddress (bs), "%d.%d.%d.%d", HIWORD(ffi->dwFileVersionMS), 
							LOWORD(ffi->dwFileVersionMS), HIWORD(ffi->dwFileVersionLS), LOWORD(ffi->dwFileVersionLS));
					setstringlength (bs, strlen(stringbaseaddress(bs)));
					}
				}

			LocalFree (buf);
			}
		}

	return (setstringvalue (bs, v));
	} /*getshortversionverb*/


static boolean getlongversionverb (hdltreenode hparam1, tyvaluerecord *v) {

	/*
	file.getfullversion (path): string; return the long version string 
	"1.0b2 © Copyright 1991 UserLand Software.".  need definitions above, 
	which don't appear in the Think C headers anywhere
	*/
	
	tyfilespec fs;
	DWORD dummyhandle;
	bigstring bs, bs2;
	DWORD buflen;
	char * buf;
	VS_FIXEDFILEINFO * ffi;
	char * info;
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	nullterminate (fsname(&fs));

	setemptystring (bs);
	setemptystring (bs2);

	buflen = GetFileVersionInfoSize (stringbaseaddress(fsname(&fs)), &dummyhandle);

	if (buflen > 0) {
		buf = (char *) LocalAlloc (LPTR, buflen);
		
		if (buf != NULL) {
			if (GetFileVersionInfo (stringbaseaddress(fsname(&fs)), dummyhandle, buflen, buf)) {
				buflen = sizeof(VS_FIXEDFILEINFO);
				VerQueryValue (buf, "\\", &ffi, &buflen);

				VerQueryValue (buf, "\\StringFileInfo\\040904E4\\FileVersion", &info, &buflen);
				
				if (buflen == 0) {
					VerQueryValue (buf, "\\StringFileInfo\\040904B0\\FileVersion", &info, &buflen);
					}

				if (buflen != 0)
					copyctopstring (info, bs);

				VerQueryValue (buf, "\\StringFileInfo\\040904E4\\LegalCopyright", &info, &buflen);
				
				if (buflen == 0) {
					VerQueryValue (buf, "\\StringFileInfo\\040904B0\\LegalCopyright", &info, &buflen);
					}

				if (buflen != 0)
					copyctopstring (info, bs2);

				if (stringlength(bs) > 0)
					pushspace (bs);

				pushstring (bs2, bs);
				}

			LocalFree (buf);
			}
		}

	return (setstringvalue (bs, v));
	} /*getlongversionverb*/

static boolean getcommentverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	/*
	file.getversion (path): string; return the version number as 
	a string, e.g. "1.0b2".
	*/
	
	tyfilespec fs;
	DWORD dummyhandle;
	bigstring bs;
	DWORD buflen;
	char * buf;
	VS_FIXEDFILEINFO * ffi;
	char * info;
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs)) 
		return (false);
	
	nullterminate (fsname(&fs));

	setemptystring (bs);

	buflen = GetFileVersionInfoSize (stringbaseaddress(fsname(&fs)), &dummyhandle);

	if (buflen > 0) {
		buf = (char *) LocalAlloc (LPTR, buflen);
		
		if (buf != NULL) {
			if (GetFileVersionInfo (stringbaseaddress(fsname(&fs)), dummyhandle, buflen, buf)) {
				buflen = sizeof(VS_FIXEDFILEINFO);
				VerQueryValue (buf, "\\", &ffi, &buflen);

				VerQueryValue (buf, "\\StringFileInfo\\040904E4\\FileDescription", &info, &buflen);
				
				if (buflen == 0) {
					VerQueryValue (buf, "\\StringFileInfo\\040904B0\\FileDescription", &info, &buflen);
					}

				if (buflen != 0)
					copyctopstring (info, bs);
				}

			LocalFree (buf);
			}
		}

	return (setstringvalue (bs, v));
	} /*getcommentverb*/

#endif

/*start of new verbs added by DW, 7/27/91*/

static boolean findfileverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	/*
	8/25/92 dmb: set return value to true or false, so glue isn't needed
	*/
	
	tyfilespec fs;
	bigstring pattern;
	long index;
	
	if (!getpathvalue (hparam1, 1, &fs))
		return (false);
	
	flnextparamislast = true;
	
	if (!getstringvalue (hparam1, 2, pattern))
		return (false);
		
	fiffindinfile (&fs, pattern, &index);
	
	/*
	setlongvalue (index, v);
	*/
	
	setbooleanvalue ((boolean) (index >= 0), v);
	
	return (true);
	} /*findfileverb*/
	

static boolean countlinesverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	tyfilespec fs;
	long ctlines;
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs))
		return (false);
		
	fifcharcounter (&fs, chreturn, &ctlines);
	
	setlongvalue (ctlines, v);
	
	return (true);
	} /*countlinesverb*/
	

static boolean openfileverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	/*
	5.0.1 dmb: removed incorrect case for W95
	*/

	tyfilespec fs;
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs))
		return (false);

	(*v).data.flvalue = fifopenfile (&fs, (long) currentprocess);
	
	return (true);
	} /*openfileverb*/
	

static boolean closefileverb (hdltreenode hparam1, tyvaluerecord *v) {

	tyfilespec fs;
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs))
		return (false);
		
	(*v).data.flvalue = fifclosefile (&fs);
	
	return (true);
	} /*closefileverb*/


static boolean endoffileverb (hdltreenode hparam1, tyvaluerecord *v) {

	tyfilespec fs;
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs))
		return (false);
		
	(*v).data.flvalue = fifendoffile (&fs);
	
	return (true);
	} /*endoffileverb*/
	

static boolean setendoffileverb (hdltreenode hparam1, tyvaluerecord *v) {

	tyfilespec fs;
	long eof;
	
	if (!getpathvalue (hparam1, 1, &fs))
		return (false);
	
	flnextparamislast = true;
	
	if (!getlongvalue (hparam1, 2, &eof))
		return (false);
	
	(*v).data.flvalue = fifsetendoffile (&fs, eof);
	
	return (true);
	} /*endoffileverb*/
	

static boolean getendoffileverb (hdltreenode hparam1, tyvaluerecord *v) {

	tyfilespec fs;
	long eof;
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs))
		return (false);
	
	if (!fifgetendoffile (&fs, &eof))
		return (false);
	
	return (setlongvalue (eof, v));
	} /*endoffileverb*/


static boolean setpositionverb (hdltreenode hparam1, tyvaluerecord *v) {

	tyfilespec fs;
	long pos;
	
	if (!getpathvalue (hparam1, 1, &fs))
		return (false);
	
	flnextparamislast = true;
	
	if (!getlongvalue (hparam1, 2, &pos))
		return (false);
	
	(*v).data.flvalue = fifsetposition (&fs, pos);
	
	return (true);
	} /*positionverb*/
	

static boolean getpositionverb (hdltreenode hparam1, tyvaluerecord *v) {

	tyfilespec fs;
	long pos;
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs))
		return (false);
	
	if (!fifgetposition (&fs, &pos))
		return (false);
	
	return (setlongvalue (pos, v));
	} /*positionverb*/
	

static boolean readlineverb (hdltreenode hparam1, tyvaluerecord *v) {

	tyfilespec fs;
	Handle linestring;
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs))
		return (false);
	
	fifreadline (&fs, &linestring);
	
	return (setheapvalue (linestring, stringvaluetype, v));
	} /*readlineverb*/
	

static boolean writelineverb (hdltreenode hparam1, tyvaluerecord *v) {

	tyfilespec fs;
	Handle linestring;
	
	if (!getpathvalue (hparam1, 1, &fs))
		return (false);
	
	flnextparamislast = true;
	
	if (!gettextvalue (hparam1, 2, &linestring))
		return (false);
	
	(*v).data.flvalue = fifwriteline (&fs, linestring);
	
	return (true);
	} /*writelineverb*/


static boolean readverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	tyfilespec fs;
	Handle x;
	long ctbytes;
	
	if (!getpathvalue (hparam1, 1, &fs))
		return (false);
	
	flnextparamislast = true;
	
	if (!getlongvalue (hparam1, 2, &ctbytes))
		return (false);
	
	if (!fifreadhandle (&fs, ctbytes, &x))
		return (true);
	
	if ((ctbytes < longinfinity) && (ctbytes != gethandlesize (x))) { /*ran out of data*/
		
		disposehandle (x);
		
		return (true);
		}
	
	return (setbinaryvalue (x, '\?\?\?\?', v));
	} /*readverb*/


static boolean writeverb (hdltreenode hparam1, tyvaluerecord *v) {
	
	/*
	5.0.2b17 dmb: use new getreadonlytextvalue
	*/
	
	tyfilespec fs;
	//tyvaluerecord val;
	Handle hdata;
	
	if (!getpathvalue (hparam1, 1, &fs))
		return (false);
	
	flnextparamislast = true;
	
	/*
	if (!getbinaryparam (hparam1, 2, &val))
		return (false);
	
	if (!coercetostring (&val))
		return (false);
	
	(*v).data.flvalue = fifwritehandle (&fs, (Handle) val.data.stringvalue);
	*/
	if (!getreadonlytextvalue (hparam1, 2, &hdata))
		return (false);
	
	(*v).data.flvalue = fifwritehandle (&fs, hdata);
	
	return (true);
	} /*writeverb*/


/*
static boolean writewholefileverb (hdltreenode hparam1, tyvaluerecord *v) {

	/*
	on writeWholeFile (f, s, type = nil, creator = nil, creationdate = clock.now ()) {
		Ç10/31/97 at 1:41:20 PM by DW -- moved from toys.writeWholeFile
		ÇFriday, July 18, 1997 at 10:22:07 AM by PBS
			ÇConditionalized for multiple platforms, with optional parameters.
		file.new (f);
		file.open (f);
		if sys.os () == "MacOS" {
			if type != nil {
				file.setType (f, type)};
			if creator != nil {
				file.setCreator (f, creator)};
			file.setCreated (f, creationdate)};
		file.write (f, s);
		file.close (f);
		return (true)}
	*/
	
	/*
	tyfilespec fs;
	tyvaluerecord val;
	
	if (!getpathvalue (hparam1, 1, &fs))
		return (false);
	
	flnextparamislast = true;
	
	if (!getbinaryparam (hparam1, 2, &val))
		return (false);
	
	if (!coercetostring (&val)) //strip binary type
		return (false);
	
	(*v).data.flvalue = fifwritehandle (&fs, (Handle) val.data.stringvalue);
	
	return (true);
	} /*writewholefileverb*/


static boolean comparefilesverb (hdltreenode hparam1, tyvaluerecord *v) {

	tyfilespec fs1, fs2;
	
	if (!getpathvalue (hparam1, 1, &fs1))
		return (false);
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 2, &fs2))
		return (false);
		
	(*v).data.flvalue = fifcomparefiles (&fs1, &fs2);
	
	return (true);
	} /*comparefilesverb*/
	

/*end of new verbs added by DW, 7/27/91*/

#ifdef MACVERSION
static boolean newaliasverb (hdltreenode hparam1, tyvaluerecord *vreturned) {
	
	/*
	6/2/92 dmb: make sure that destination path doesn't end in a colon; 
	otherwise pathtofilespec will fail
	*/
	
	tyfilespec fs, fsalias;
	
	if (!langcanusealiases ())
		return (false);
	
	if (!getpathvalue (hparam1, 1, &fs)) /*bs holds the source file's path*/
		return (false);
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 2, &fsalias)) /*bsalias holds the new alias's path*/
		return (false);
	
	if (!surefile (&fs)) /*make sure source file exists*/
		return (false);
	
	setoserrorparam ((ptrstring) fsalias.name); /*assume error will relate to new file*/
	
	setbooleanvalue (MakeAliasFile (&fs, &fsalias), vreturned);
	
	return (true);
	} /*newaliasverb*/


static boolean followaliasverb (hdltreenode hparam1, tyvaluerecord *vreturned) {
	
	/*
	1/29/92 dmb: a kernel version of what used to be implemented in glue.  
	there a difference in the functionality as coded here:  ResolveAliasFile 
	is being asked to follow chains of aliases; it will follow an alias to an alias 
	to the original.  to match the original version & documentation, if the original 
	file is not an alias, the empty string is returned.
	also, we need to Gestalt aliases...
	*/
	
	bigstring bs;
	FSSpec fs;
	boolean flfolder;
	Boolean flaliasfolder, flwasalias;
	OSErr errcode;
	
	if (!langcanusealiases ())
		return (false);
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs)) /*bs holds the file path*/
		return (false);
	
	if (!fileexists (&fs, &flfolder)) { /*make sure original*/
		
		setoserrorparam (bs);
		
		oserror (errorFileNotFound); /*file not found*/
		
		return (false);
		}
	
	errcode = ResolveAliasFile (&fs, true, &flaliasfolder, &flwasalias);
	
	switch (errcode) {
		
		case errorNone:
			if (flwasalias)
				return (setfilespecvalue (&fs, vreturned));
			else
				setemptystring (bs);
			
			break;
		
		case errorFileNotFound:
			setemptystring (bs);
			
			break;
		
		case userCanceledErr:
			return (false);
		
		default:
			oserror (errcode);
			
			return (false);
		}
	
	return (setstringvalue (bs, vreturned));
	} /*followaliasverb*/
#endif


#ifdef MACVERSION
boolean filelaunchanythingverb (hdltreenode hparam1, tyvaluerecord *vreturned) {
	
	/*
	6/1/92 dmb: generate oserror if System7Open fails
	*/
	
	tyfilespec fs;
	
	#ifdef flsystem6
	
	if (!langcanuseappleevents ())
		return (false);
	
	#endif
	
	flnextparamislast = true;
	
	if (!getpathvalue (hparam1, 1, &fs)) /*bs holds the file's path*/
		return (false);
	
	setoserrorparam (fs.name);
	
	if (oserror (System7Open (fs)))
		return (false);
	
	return (setbooleanvalue (true, vreturned));
	} /*filelaunchanythingverb*/
#endif

static boolean filefunctionvalue (short token, hdltreenode hparam1, tyvaluerecord *vreturned, bigstring bserror) {
	
	/*
	bridges file.c with the language.  the name of the verb is bs, its first parameter
	is hparam1, and we return a value in vreturned.
	
	we use a limited number of support routines from lang.c to get parameters and
	to return values. 
	
	return false only if the error is serious enough to halt the running of the script
	that called us, otherwise error values are returned through the valuerecord, which
	is available to the script.
	
	if we return false, we try to provide a descriptive error message in the 
	returned string bserror.
	
	10/15/91: file.setpath, file.folderfrompath now handle partial paths corectly
	
	2/13/92 dmb: re-hooked up hasbundle verb
	
	6/2/92 dmb: made filefrompath work as documented so that glue isn't needed
	
	6/9/92 dmb: added file.isvisible, file.setvisible
	
	8/25/92 dmb: made newfunc delete existing file, so glue isn't necessary
	
	9/26/92 dmb: use one bigstring instead of two for filefrompath and folderfrompath.
	also, dont allow getfullfilepath to generate an error in folderfrompath
	
	9/30/92 dmb: call new langcheckstackspace; most file functions chew up a good bit
	
	2.1b2 dmb: use filespecs everywhere. added volumeblocksize verb
	
	2.1b12 dmb: if mountservervolumefunc's volumepath is improperly formed, generate 
	informative message instead of failing silently
	
	5.0.2b16 dmb: added getpathcharfunc
	*/
	
	register hdltreenode hp1 = hparam1;
	register tyvaluerecord *v = vreturned;
	register short errornum = 0;
	
	setbooleanvalue (false, v); /*by default, file functions return false*/
	
	if (!langcheckstackspace ())
		return (false);
	
	switch (token) {
		
		case filecreatedfunc: {
			
			unsigned long datecreated, datetoss;
			boolean fl;
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs)) /*fs holds the file path*/
				break;
			
			if (fileisvolume (&fs))
				fl = volumecreated (&fs, &datecreated);
			else
				fl = getfiledates (&fs, &datecreated, &datetoss);
			
			if (!fl)
				break;
			
			return (setdatevalue (datecreated, v));
			}
			
		case filemodifiedfunc: {
			
			unsigned long datemodified, datetoss;
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (!getfiledates (&fs, &datetoss, &datemodified))
				break;
			
			return (setdatevalue (datemodified, v));
			}
			
		case filetypefunc: {
			
			OSType type;
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (!getfiletype (&fs, &type))
				break;
			
			return (setostypevalue (type, v));
			}
			
		case filecreatorfunc: {
			
			OSType creator;
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (!getfilecreator (&fs, &creator))
				break;
			
			return (setostypevalue (creator, v));
			}
			
		case setfilecreatedfunc: {
			tyfilespec fs;
			unsigned long when;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			flnextparamislast = true;
			
			if (!getdatevalue (hp1, 2, &when))
				break;
			
			if (!setfilecreated (&fs, when))
				break;
			
			(*v).data.flvalue = true;
			
			return (true);
			}
		
		case setfilemodifiedfunc: {
			tyfilespec fs;
			unsigned long when;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			flnextparamislast = true;
			
			if (!getdatevalue (hp1, 2, &when))
				break;
			
			if (!setfilemodified (&fs, when))
				break;
			
			(*v).data.flvalue = true;
			
			return (true);
			}
		
		case fileisfolderfunc: {
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (!fileisfolder (&fs, &(*v).data.flvalue))
				break;
			
			return (true);
			}
		
		case fileisvolumefunc: {
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs)) /*was getvolumevalue*/
				break;
			
			(*v).data.flvalue = fileisvolume (&fs);
			
			return (true);
			}
		
		case fileislockedfunc: {
			boolean fl;
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (fileisvolume (&fs))
				fl = isvolumelocked (&fs, &(*v).data.flvalue);
			else
				fl = fileislocked (&fs, &(*v).data.flvalue);
			
			if (!fl)
				break;
			
			return (true);
			}
		
		case fileisbusyfunc: {
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (!fileisbusy (&fs, &(*v).data.flvalue))
				break;
			
			return (true);
			}
		
		case filehasbundlefunc: {
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (!filehasbundle (&fs, &(*v).data.flvalue))
				break;
			
			return (true);
			}
		
		case filesetbundlefunc: {
			tyfilespec fs;
			boolean flbundle;
			boolean flfolder;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			flnextparamislast = true;
			
			if (!getbooleanvalue (hp1, 2, &flbundle))
				break;
			
			if (!fileisfolder (&fs, &flfolder))
				break;
			
			if (!flfolder) {
				
				if (!filesetbundle (&fs, flbundle))
					break;
				
				(*v).data.flvalue = true;
				}
			
			return (true);
			}
		
		case fileisaliasfunc: {
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (!fileisalias (&fs, &(*v).data.flvalue))
				break;
			
			return (true);
			}
		
		case fileisvisiblefunc: {
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (!fileisvisible (&fs, &(*v).data.flvalue))
				break;
			
			return (true);
			}
		
		case filesetvisiblefunc: {
			tyfilespec fs;
			boolean flvisible;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			flnextparamislast = true;
			
			if (!getbooleanvalue (hp1, 2, &flvisible))
				break;
			
			if (!filesetvisible (&fs, flvisible))
				break;
			
			(*v).data.flvalue = true;
			
			return (true);
			}
		
		case filesizefunc: {
			tyfilespec fs;
			long size;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (!filesize (&fs, &size))
				break;
			
			return (setlongvalue (size, v));
			}
		
		case filelockfunc: {
			tyfilespec fs;
			boolean fl;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (fileisvolume (&fs))
				fl = lockvolume (&fs, true);
			else
				fl = lockfile (&fs);
			
			if (!fl)
				break;
			
			(*v).data.flvalue = true;
			
			return (true);
			}
			
		case fileunlockfunc: {
			tyfilespec fs;
			boolean fl;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (fileisvolume (&fs))
				fl = lockvolume (&fs, false);
			else
				fl = unlockfile (&fs);
			
			if (!fl)
				break;
			
			(*v).data.flvalue = true;
			
			return (true);
			}
			
		case filefullpathfunc: {
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			/*getfullfilepath*/
			
			return (setfilespecvalue (&fs, v));
			}
		
		case filecopyfunc:
			return (copyfileverb (true, true, hp1, v));
		
		case filecopydataforkfunc:
			return (copyfileverb (true, false, hp1, v));
		
		case filecopyresourceforkfunc:
			return (copyfileverb (false, true, hp1, v));
			
		case filedeletefunc: {
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (!deletefile (&fs))
				break;
			
			(*v).data.flvalue = true;
			
			return (true);
			}
		
		case fileexistsfunc: {
			boolean fl;
			tyfilespec fs;
			boolean flfolder;
			
			if (!langcheckparamcount (hp1, 1))
				break;
			
			disablelangerror ();
			
			fl = getpathvalue (hp1, 1, &fs);
			
			enablelangerror ();
			
			(*v).data.flvalue = fl && fileexists (&fs, &flfolder);
			
			return (true);
			}
		
		case filefrompathfunc:
			return (filefrompathverb (hp1, v));
		
		case filegetpathfunc: {
			tyfilespec fs;
			
			if (!langcheckparamcount (hp1, 0)) /*no parameters expected*/
				break;
			
			if (!filegetdefaultpath (&fs))
				break;
			
			return (setfilespecvalue (&fs, v));
			}
			
		case filesetpathfunc: {
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (!filesetdefaultpath (&fs))
				break;

			(*v).data.flvalue = true;
			
			return (true);
			}
		
		case newfunc: {
			tyfilespec fs;
			boolean flfolder;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (fileexists (&fs, &flfolder)) { /*8/25/92 dmb*/
				
				if (!deletefile (&fs))
					break;
				}
			
			if (!newfile (&fs, '\?\?\?\?', '\?\?\?\?'))
				break;
			
			(*v).data.flvalue = true;
			
			return (true);
			}
		
		case newfolderfunc: {
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (!newfolder (&fs))
				break;
			
			(*v).data.flvalue = true;
			
			return (true);
			}
		
		case filerenamefunc: {
			tyfilespec fs;
			bigstring bs;
			
			if (!getpathvalue (hp1, 1, &fs)) /*bs1 holds the path*/
				break;
			
			flnextparamislast = true;
			
			if (!getstringvalue (hp1, 2, bs)) /*bs2 holds the new name*/
				break;
			
			/*
			if (fileisvolume (bs1))
				(*v).data.flvalue = renamevolume (bs1, bs2);
			else
			*/
			
			if (!renamefile (&fs, bs))
				break;
			
			(*v).data.flvalue = true;
			
			return (true);
			}
		
		case filemovefunc: {
			tyfilespec fs1, fs2;
			
			if (!getpathvalue (hp1, 1, &fs1)) /*bs1 holds the path*/
				break;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 2, &fs2)) /*bs2 holds the new name*/
				break;
			
			if (!movefile (&fs1, &fs2))
				break;
			
			(*v).data.flvalue = true;
			
			return (true);
			}
		
		/*
		case filesinfolder: {
			tyfilespec fs;
			long ctfiles;
			
			flnextparamislast = true;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			if (!filesinfolder (&fs, &ctfiles))
				break;
			
			return (setlongvalue (ctfiles, v));
			}
		*/
		
		case sfgetfilefunc:
			return (filedialogverb (sfgetfileverb, hp1, v));
		
		case sfputfilefunc:
			return (filedialogverb (sfputfileverb, hp1, v));
		
		case sfgetfolderfunc:
			return (filedialogverb (sfgetfolderverb, hp1, v));
		
		case sfgetdiskfunc:
			return (filedialogverb (sfgetdiskverb, hp1, v));
		
		/*
		case fileeditlinefeedsfunc:
			return (editlinefeedsverb (hp1, v));
		*/
		
		case volumeisejectablefunc: {
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getvolumevalue (hp1, 1, &fs))
				break;
			
			return (isejectable (&fs, &(*v).data.flvalue));	
			}


		case volumefreespacefunc: {
			tyfilespec fs;
			long ctbytes;
			
			flnextparamislast = true;
			
			if (!getvolumevalue (hp1, 1, &fs))
				break;
			
			if (!getfreespace (&fs, &ctbytes))
				break;

			return (setlongvalue (ctbytes, v));
			}
		

		case volumesizefunc: {
			tyfilespec fs;
			long ctbytes;
			
			flnextparamislast = true;
			
			if (!getvolumevalue (hp1, 1, &fs))
				break;

			if (!getvolumesize (&fs, &ctbytes))
				break;
			
			return (setlongvalue (ctbytes, v));
			}
		

		case volumefreespacedoublefunc: { /*6.1b16 AR*/
			tyfilespec fs;
			double totalbytes, freebytes;
			
			flnextparamislast = true;
			
			if (!getvolumevalue (hp1, 1, &fs))
				break;
			
			if (!langgetextendedvolumeinfo (&fs, &totalbytes, &freebytes))
				break;

			return (setdoublevalue (freebytes, v));
			}
		

		case volumesizedoublefunc: { /*6.1b16 AR*/
			tyfilespec fs;
			double totalbytes, freebytes;
			
			flnextparamislast = true;
			
			if (!getvolumevalue (hp1, 1, &fs))
				break;
			
			if (!langgetextendedvolumeinfo (&fs, &totalbytes, &freebytes))
				break;

			return (setdoublevalue (totalbytes, v));
			}


		case volumeblocksizefunc: {
			tyfilespec fs;
			long ctbytes;
			
			flnextparamislast = true;
			
			if (!getvolumevalue (hp1, 1, &fs))
				break;
			
			if (!getvolumeblocksize (&fs, &ctbytes))
				break;
			
			return (setlongvalue (ctbytes, v));
			}
		
		case filesonvolumefunc: {
			tyfilespec fs;
			long ctfiles;
			
			flnextparamislast = true;
			
			if (!getvolumevalue (hp1, 1, &fs))
				break;
			
			if (!filesonvolume (&fs, &ctfiles))
				break;
			
			return (setlongvalue (ctfiles, v));
			}	
		
		case foldersonvolumefunc: {
			tyfilespec fs;
			long ctfolders;
			
			flnextparamislast = true;
			
			if (!getvolumevalue (hp1, 1, &fs))
				break;
			
			if (!foldersonvolume (&fs, &ctfolders))
				break;
			
			return (setlongvalue (ctfolders, v));
			}
		
		
		/* 11/7/91 dmb: now called from shellsysverbs.c
		case filelaunchfunc:
			return (filelaunchanythingverb (hp1, v));
		*/
		
		/*start of new verbs added by DW, 7/27/91*/
		
		case findinfilefunc:
			return (findfileverb (hp1, v));
		
		case countlinesfunc:
			return (countlinesverb (hp1, v));
		
		case openfilefunc:
			return (openfileverb (hp1, v));
		
		case closefilefunc:
			return (closefileverb (hp1, v));
		
		case endoffilefunc:
			return (endoffileverb (hp1, v));
		
		case setendoffilefunc:
			return (setendoffileverb (hp1, v));
		
		case getendoffilefunc:
			return (getendoffileverb (hp1, v));

		case setpositionfunc:
			return (setpositionverb (hp1, v));

		case getpositionfunc:
			return (getpositionverb (hp1, v));

		case readlinefunc:
			return (readlineverb (hp1, v));
		
		case writelinefunc:
			return (writelineverb (hp1, v));
		
		case readfunc:
			return (readverb (hp1, v));
		
		case writefunc:
			return (writeverb (hp1, v));
		
		case comparefunc:
			return (comparefilesverb (hp1, v));
	
		/*end of new verbs added by DW, 7/27/91*/
		
		//case writewholefilefunc:
		//	return (writewholefileverb (hp1, v));
		
		case getpathcharfunc:
			if (!langcheckparamcount (hp1, 0))
				return (false);
			
			#ifdef MACVERSION
				return (setstringvalue ("\x01" ":", v));
			#endif
			#ifdef WIN95VERSION
				return (setstringvalue ("\x01" "\\", v));
			#endif
		
		case getshortversionfunc: 
			return (getshortversionverb (hp1, v));

		case getlongversionfunc: 
			return (getlongversionverb (hp1, v));
		
		case filegetcommentfunc:
			return (getcommentverb (hp1, v));
		
		case filefindappfunc:
			return (findapplicationverb (hp1, v));

		/* 3/20/97 - The following are MAC speciifc verbs and are therefore grouped
			together here for ease of ifdefing */

	#ifdef MACVERSION
		case newaliasfunc:
			return (newaliasverb (hp1, v));
		
		case filefollowaliasfunc:
			return (followaliasverb (hp1, v));
		
		case filegeticonposfunc:
			return (geticonposverb (hp1, v));
		
		case fileseticonposfunc: 
			return (seticonposverb (hp1, v));
				
		case setshortversionfunc: 
			return (setshortversionverb (hp1, v));
		
		case setlongversionfunc: 
			return (setlongversionverb (hp1, v));
		
		case filesetcommentfunc:
			return (setcommentverb (hp1, v));
		
		case filegetlabelfunc:
			return (getlabelverb (hp1, v));
		
		case filesetlabelfunc:
			return (setlabelverb (hp1, v));
		
		case unmountvolumefunc: {
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getvolumevalue (hp1, 1, &fs))
				break;
			
			if (!unmountvolume (&fs))
				break;
			
			return (setbooleanvalue (true, v));
			}
		
		#if TARGET_API_MAC_CARBON != 1 /*7.0B59 PBS: not implemented in OS X yet*/
		
			case mountservervolumefunc: {
				bigstring bsvol, bsuser, bspassword;
				
				if (!getstringvalue (hp1, 1, bsvol))
					break;
				
				if (!getstringvalue (hp1, 2, bsuser))
					break;
				
				flnextparamislast = true;
				
				if (!getstringvalue (hp1, 3, bspassword))
					break;
				
				if (countwords (bsvol, chpathseparator) != 3) {
					
					langparamerror (badnetworkvolumespecificationerror, bsvol);
					
					return (false);
					}
				
				if (!mountvolume (bsvol, bsuser, bspassword))
					break;
				
				return (setbooleanvalue (true, v));
				}
		#endif
		
		case volumeejectfunc: {
			tyfilespec fs;
			
			flnextparamislast = true;
			
			if (!getvolumevalue (hp1, 1, &fs))
				break;
			
			(*v).data.flvalue = ejectvol (&fs);
			
			return (true);
			}
			
		case setfiletypefunc: {
			tyfilespec fs;
			OSType type;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			flnextparamislast = true;
			
			if (!getostypevalue (hp1, 2, &type))
				break;
			
			if (!setfiletype (&fs, type))
				break;
			
			(*v).data.flvalue = true;
			
			return (true);
			}
		
		case setfilecreatorfunc: {
			tyfilespec fs;
			OSType creator;
			
			if (!getpathvalue (hp1, 1, &fs))
				break;
			
			flnextparamislast = true;
			
			if (!getostypevalue (hp1, 2, &creator))
				break;
			
			if (!setfilecreator (&fs, creator))
				break;
			
			(*v).data.flvalue = true;
			
			return (true);
			}
		
	#endif

		case folderfrompathfunc:
			return (folderfrompathverb (hp1, v));
		

		case getsystempathfunc: {
			byte bsvol [258];		/*2*/
			byte bsfolder [258]; /*6*/
			tyfilespec fs;
			
			if (!langcheckparamcount (hp1, 0)) /*no parameters expected*/
				break;
			
			#ifdef flsystem6
				filegetpath (filegetsystemvnum (), bs);
				return (setstringvalue (bs, v));
			#else
			
			setemptystring (bsvol);
			
			#ifdef MACVERSION
			
				#if TARGET_API_MAC_CARBON == 1
					ostypetostring ('pref', bsfolder);
				#else
					ostypetostring ('macs', bsfolder);
				#endif
				
			#endif
				
			#ifdef WIN95VERSION
				copyctopstring ("SYSTEM", bsfolder);
			#endif
			
			if (!getspecialfolderpath (bsvol, bsfolder, false, &fs))
				break;
			
			return (setfilespecvalue (&fs, v));
			
			#endif
			
			}
		
		case getspecialpathfunc: {
			bigstring bsvol, bsfolder;
			tyfilespec fs;
			boolean flcreate;
			
			if (!getstringvalue (hp1, 1, bsvol))
				break;
			
			if (!getstringvalue (hp1, 2, bsfolder)) 
				break;
			
			flnextparamislast = true;
			
			if (!getbooleanvalue (hp1, 3, &flcreate))
				break;
			
			if (!getspecialfolderpath (bsvol, bsfolder, flcreate, &fs))
				break;
			
			return (setfilespecvalue (&fs, v));
			}
		
		case getmp3infofunc: {
			
			long seconds, bitrate, frequency, offset;
			tyfilespec fs;
			boolean fl, flvariablebitrate;
			
			if (!langcheckparamcount (hparam1, 6)) /*preflight before changing values*/
				return (false);

			if (!getpathvalue (hp1, 1, &fs))
				return (false);
			
			if (!fifopenfile (&fs, (long) currentprocess))
				return (false);
			
			fl = getmp3info (&fs, &seconds, &bitrate, &frequency, &offset, &flvariablebitrate);

			if (!fifclosefile (&fs))
				return (false);
			
			if (!fl)
				return (false);
			
			if (!langsetlongvarparam (hp1, 2, seconds))
				return (false);
			
			if (!langsetlongvarparam (hp1, 3, bitrate))
				return (false);
			
			if (!langsetlongvarparam (hp1, 4, frequency))
				return (false);
			
			if (!langsetlongvarparam (hp1, 5, offset))
				return (false);
			
			if (!langsetbooleanvarparam (hp1, 6, flvariablebitrate))
				return (false);
			
			return (true);
			}
	
		#ifdef WIN95VERSION
			case newaliasfunc:
			case filefollowaliasfunc:
			case filegeticonposfunc:
			case fileseticonposfunc: 
			case setshortversionfunc: 
			case setlongversionfunc: 
			case filesetcommentfunc:
			case filegetlabelfunc:
			case filesetlabelfunc:
			case unmountvolumefunc: 	
			case mountservervolumefunc:
			case volumeejectfunc:
			case setfiletypefunc:
			case setfilecreatorfunc:
		#endif
		default:
			getstringlist (langerrorlist, unimplementedverberror, bserror);
			
			break;
		} /*switch*/
	
	return (false);
	} /*filefunctionvalue*/


static boolean rezfunctionvalue (short token, hdltreenode hparam1, tyvaluerecord *vreturned, bigstring bserror) {
	
	register hdltreenode hp1 = hparam1;
	register tyvaluerecord *v = vreturned;
	
	setbooleanvalue (false, v); /*by default, rez functions return false*/
	
	switch (token) {
#ifdef MACVERSION
		case rezgetresourcefunc: 
			return (getresourceverb (hp1, false, v));
		
		case rezputresourcefunc: 
			return (putresourceverb (hp1, false, v));
		
		case rezgetnamedresourcefunc: 
			return (getresourceverb (hp1, true, v));
		
		case rezputnamedresourcefunc: 
			return (putresourceverb (hp1, true, v));
		
		case rezcountrestypesfunc:
			return (countrestypesverb (hp1, v));
		
		case rezgetnthrestypefunc:
			return (getnthrestypeverb (hp1, v));
		
		case rezcountresourcesfunc:
			return (countresourcesverb (hp1, v));
		
		case rezgetnthresourcefunc:
			return (getnthresourceverb (hp1, v));
		
		case rezgetnthresinfofunc:
			return (getnthresinfoverb (hp1, v));
		
		case rezresourceexistsfunc:
			return (resourceexistsverb (hp1, false, v));
		
		case reznamedresourceexistsfunc:
			return (resourceexistsverb (hp1, true, v));
		
		case rezdeleteresourcefunc:
			return (deleteresourceverb (hp1, false, v));
		
		case rezdeletenamedresourcefunc:
			return (deleteresourceverb (hp1, true, v));
		
		case rezgetresourceattrsfunc:
			return (getresourceattrsverb (hp1, false, v));
		
		case rezsetresourceattrsfunc:
			return (setresourceattrsverb (hp1, false, v));
#endif		
		default:
			getstringlist (langerrorlist, unimplementedverberror, bserror);
			
			break;
		} /*switch*/
	
	return (false);
	} /*rezfunctionvalue*/


boolean fileinitverbs (void) {
	
	/*
	if you just changed or added some definitions in fileinitbuiltins, call
	fileinstallbuiltins here.  rebuild, run the program, come back and change
	it to fileloadbuiltins, rebuild and go on...
	
	12/18/90 dmb: no longer save hash tables in program file, so we just 
	initialize the builtins directly.
	
	10/2/91 dmb: broke out resource verb into rez table
	
	2.1b5 dmb: use new loadfunctionprocessor verb
	*/
	
	if (!loadfunctionprocessor (idfileverbs, &filefunctionvalue))
		return (false);
	
	if (!loadfunctionprocessor (idrezverbs, &rezfunctionvalue))
		return (false);
	
	return (true);
	} /*fileinitverbs*/



boolean filestart (void) {

	/*
	6.1b15 AR: Initialize flsupportslargevolumes.

	Windows 95 OSR2: The GetDiskFreeSpaceEx function is available on Windows 95 systems
	beginning with OEM Service Release 2 (OSR2). 

	To determine whether GetDiskFreeSpaceEx is available, call the LoadLibrary
	or LoadLibraryEx function to load the KERNEL32.DLL file, then call the
	GetProcAddress function to obtain an address for GetDiskFreeSpaceEx.
	If GetProcAddress fails, or if GetDiskFreeSpaceEx fails with the
	ERROR_CALL_NOT_IMPLEMENTED code, use the GetDiskFreeSpace function
	instead of GetDiskFreeSpaceEx
	*/
	
#ifdef WIN95VERSION
	
	HMODULE hmodule;

	char kerneldllname[] = "kernel32.dll\0";
	char procname[] = "GetDiskFreeSpaceExA\0";

	hmodule = GetModuleHandle (kerneldllname);
 
	if (hmodule != nil) {
	
		adrGetDiskFreeSpaceEx = (tyGetDiskFreeSpaceEx) GetProcAddress (hmodule, procname);

 		if (adrGetDiskFreeSpaceEx != NULL)
 			flsupportslargevolumes = true;
		}
#endif

	return (true);
	}/*filestart*/