boolean filegetdefaultpath ( ptrfilespec fs ) {
//
// 2006-06-25 creedon: for Mac, FSRef-ized
//
#ifdef MACVERSION
*fs = fsdefault;
return ( true );
#endif
#ifdef WIN95VERSION
DWORD sz;
sz = GetCurrentDirectory (257, stringbaseaddress (fsname (fs)));
if (sz == 0) {
oserror (GetLastError ());
return (false);
}
strcat (stringbaseaddress (fsname (fs)), "\\");
setstringlength(fsname (fs), sz + 1);
return (true);
#endif
} /*filegetdefaultpath*/
boolean debugnewtexthandle (char * filename, unsigned long linenumber, unsigned long threadid, const bigstring bs, Handle *htext) {
/*
create a new handle to hold the text of the string.
if the string is "\pABC" -- you get a handle of size 3.
*/
register long len = stringlength (bs);
register Handle h;
h = debuggetnewhandle (filename, linenumber, threadid, len, false);
if (h == nil) {
memoryerror ();
return (false);
}
if (len > 0)
moveleft ((ptrstring) stringbaseaddress (bs), *h, len);
*htext = h; /*pass handle back to caller*/
return (true);
} /*newtexthandle*/
boolean filesetdefaultpath ( const ptrfilespec fs ) {
//
// 2006-06-18 creedon: for Mac, FSRef-ized
//
#ifdef MACVERSION
setfserrorparam ( fs );
fsdefault = *fs;
return (true);
#endif
#ifdef WIN95VERSION
if (isemptystring (fsname (fs)))
return (true);
if (!SetCurrentDirectory (stringbaseaddress(fsname (fs)))) {
oserror (GetLastError ());
return (false);
}
return (true);
#endif
} // filesetdefaultpath
static boolean winregpullhkeyfromtext (Handle htext, HKEY *hkey) {
/*
7.0.2b1 Radio PBS: get the base key from the text string. Remove
it from the text string.
If a string is HKCU/foo/bar/, then htext becomes foo\bar\, and *hkey
becomes HKEY_CLASSES_USER.
*/
short ixslash;
bigstring bsbase;
boolean fl = false;
ixslash = textpatternmatch (*htext, gethandlesize (htext), BIGSTRING ("\x01\\"), true);
if (ixslash == -1) /*didn't find?*/
return (false);
pullfromhandle (htext, 0, ixslash, stringbaseaddress (bsbase));
pullfromhandle (htext, 0, 1, nil); /*remove leading /*/
setstringlength (bsbase, ixslash);
allupper (bsbase); /*case insensitive*/
if ((equalstrings (bsbase, STR_P_HKCU_SHORT)) || (equalstrings (bsbase, STR_P_HKCU_LONG))) {
*hkey = HKEY_CURRENT_USER;
fl = true;
}
if ((equalstrings (bsbase, STR_P_HKLM_SHORT)) || (equalstrings (bsbase, STR_P_HKLM_LONG))) {
*hkey = HKEY_LOCAL_MACHINE;
fl = true;
}
if ((equalstrings (bsbase, STR_P_HKCR_SHORT)) || (equalstrings (bsbase, STR_P_HKCR_LONG))) {
*hkey = HKEY_CLASSES_ROOT;
fl = true;
}
if ((equalstrings (bsbase, STR_P_HKU_SHORT)) || (equalstrings (bsbase, STR_P_HKU_LONG))) {
*hkey = HKEY_USERS;
fl = true;
}
if ((equalstrings (bsbase, STR_P_HKCC_SHORT)) || (equalstrings (bsbase, STR_P_HCC_LONG))) {
*hkey = HKEY_CURRENT_CONFIG;
fl = true;
}
return (fl);
} /*winregpullhkeyfromtext*/
boolean pushtexthandle (const bigstring bs, Handle htext) {
/*
htext is a handle created with newtexthandle.
increase the size of the handle so we can push the text of bs at
the end of the handle (not including length byte).
*/
return (enlargehandle (htext, (long) stringlength (bs), (ptrvoid) stringbaseaddress (bs)));
} /*pushtexthandle*/
boolean getRegKeyString (Handle regkey, bigstring subkey, bigstring itemname, bigstring bsval) {
HKEY hkey;
char key[256];
char item[256];
char * itemptr;
DWORD regtype;
long err;
DWORD len;
if ((subkey == NULL) || (bsval == NULL))
return (false);
if (stringlength (subkey) == 0)
return (false);
copyptocstring (subkey, key);
if (itemname != NULL) {
itemptr = item;
copyptocstring (itemname, item);
}
else
itemptr = NULL;
if (RegOpenKeyEx ((HKEY) regkey, key, 0, KEY_READ, &hkey) == ERROR_SUCCESS) {
len = sizeof(bigstring) - 1;
err = RegQueryValueEx (hkey, itemptr, NULL, ®type, stringbaseaddress(bsval), &len);
RegCloseKey (hkey);
if (err != ERROR_SUCCESS)
return (false);
if (regtype != REG_SZ)
return (false);
setstringlength (bsval, len - 1);
return (true);
}
return (false);
} /*getRegKeyString*/
boolean opsetactualheadstring (hdlheadrecord hnode, bigstring newstring) {
return (sethandlecontents (stringbaseaddress (newstring), stringlength (newstring), (**hnode).headstring));
} /*opsetactualheadstring*/
static boolean sysfunctionvalue (short token, hdltreenode hparam1, tyvaluerecord *vreturned, bigstring bserror) {
//
// 2006-06-28 creedon: for Mac, FSRef-ized
//
// 5.0b16 dmb: undo that change. it affect performance adversely if many threads do it.
//
// 5.0b12 dmb: in systemtaskfunc, set flresting to false to make sure we don't slow down too much
//
// 1/18/93 dmb: in systemtaskfunc, don't call processyield directly; use langbackgroundtask
//
// 8/11/92 dmb: make apprunningfunc accept a string or an ostype
//
// 5/20/92 dmb: do processyield directly on systemtaskfunc
//
// 2/12/92 dmb: do partialeventloop on systemtask & bringapptofrontfunc
//
register tyvaluerecord *v = vreturned;
setbooleanvalue (false, v); /*assume the worst*/
switch (token) { /*these verbs don't need any special globals pushed*/
case systemversionfunc: {
bigstring bs;
getsystemversionstring (bs, nil);
if (!langcheckparamcount (hparam1, 0))
return (false);
return (setstringvalue (bs, v));
}
case systemtaskfunc:
if (!langcheckparamcount (hparam1, 0)) /*shouldn't have any parameters*/
return (false);
shellsysverbwaitroutine ();
/*
if (!processyield ())
return (false);
*/
if (!langbackgroundtask (true))
return (false);
(*v).data.flvalue = true;
return (true);
case browsenetworkfunc:
#ifdef MACVERSION
return (langipcbrowsenetwork (hparam1, v));
#endif
#ifdef WIN95VERSION
#pragma message ("WIN95: browsenetworkfunc - not yet implemented!")
break;
#endif
case apprunningfunc: {
OSType appid;
bigstring bsapp;
tyvaluerecord val;
flnextparamislast = true;
/*
if (!getostypevalue (hparam1, 1, &appid))
return (false);
(*v).data.flvalue = findrunningapplication (&appid, nil);
*/
if (!getparamvalue (hparam1, 1, &val))
return (false);
if (val.valuetype == ostypevaluetype) {
setemptystring (bsapp);
appid = val.data.ostypevalue;
}
else {
if (!coercetostring (&val))
return (false);
pullstringvalue (&val, bsapp);
if (!stringtoostype (bsapp, &appid))
appid = 0;
}
(*v).data.flvalue = findrunningapplication (&appid, bsapp, nil);
return (true);
}
case frontappfunc: {
bigstring bs;
if (!langcheckparamcount (hparam1, 0))
return (false);
if (!getfrontapplication (bs, false))
return (false);
return (setstringvalue (bs, v));
}
case bringapptofrontfunc: {
bigstring bs;
flnextparamislast = true;
if (!getstringvalue (hparam1, 1, bs))
return (false);
(*v).data.flvalue = activateapplication (bs);
return (true);
}
case countappsfunc:
if (!langcheckparamcount (hparam1, 0))
return (false);
return (setlongvalue (countapplications (), v));
case getnthappfunc: {
short n;
bigstring bs;
if (!getintvalue (hparam1, 1, &n))
return (false);
if (!getnthapplication (n, bs))
setemptystring (bs);
return (setstringvalue (bs, v));
}
case getapppathfunc: {
bigstring bs;
tyfilespec fs;
flnextparamislast = true;
if ( ! getstringvalue ( hparam1, 1, bs ) )
return ( false );
if ( ! getapplicationfilespec ( bs, &fs ) ) // 2006-02-17 aradke: initializes fs even if it fails
setemptystring (bs);
return ( setfilespecvalue ( &fs, v ) );
}
case memavailfunc:
{
unsigned long memavail;
#ifdef WIN95VERSION
MEMORYSTATUS meminfo;
meminfo.dwLength = sizeof (MEMORYSTATUS);
GlobalMemoryStatus (&meminfo);
memavail = meminfo.dwAvailVirtual;
#endif
#ifdef MACVERSION
memavail = TempFreeMem();
#endif
if (!langcheckparamcount (hparam1, 0)) /*shouldn't have any parameters*/
return (false);
return (setlongvalue (memavail, v));
}
case machinefunc:
#ifdef MACVERSION
//Code change by Timothy Paustian Friday, June 16, 2000 3:13:09 PM
//Changed to Opaque call for Carbon
//Carbon only runs on PPC
#if TARGET_API_MAC_CARBON
return (setstringvalue (machinePPC, v));
#else
#if GENERATINGPOWERPC
return (setstringvalue (machinePPC, v));
#endif
#if GENERATING68K
return (setstringvalue (machine68K, v));
#endif
#endif
#endif
#ifdef WIN95VERSION
return (setstringvalue (machinex86, v));
#endif
break;
case osfunc:
return (sysos (v));
break;
#ifdef WIN95VERSION
case getenvironmentvariablefunc: {
bigstring bsenvname;
bigstring buf;
DWORD res;
flnextparamislast = true;
if (!getstringvalue (hparam1, 1, bsenvname))
return (false);
nullterminate(bsenvname);
res = GetEnvironmentVariable (stringbaseaddress(bsenvname), stringbaseaddress(buf), sizeof(buf)-2);
if (res > sizeof(buf) - 2) {
return (setbooleanvalue (false, v)); //safety valve
}
setstringlength (buf, res);
return (setstringvalue (buf, v));
}
break;
case setenvironmentvariablefunc: {
bigstring bsenvname;
bigstring bsenvval;
bigstring bserror, bserror2;
boolean res;
if (!getstringvalue (hparam1, 1, bsenvname))
return (false);
flnextparamislast = true;
if (!getstringvalue (hparam1, 2, bsenvval))
return (false);
nullterminate(bsenvname);
nullterminate(bsenvval);
res = SetEnvironmentVariable (stringbaseaddress(bsenvname), stringbaseaddress(bsenvval));
if (res) {
return (setbooleanvalue (true, v));
}
getsystemerrorstring (GetLastError(), bserror);
nullterminate(bserror);
wsprintf (bserror2, "Can't set environment variable \"%s\" to \"%s\" because %s", stringbaseaddress (bsenvname), stringbaseaddress (bsenvval), stringbaseaddress (bserror));
setstringlength (bserror2, strlen(stringbaseaddress(bserror2)));
shellerrormessage (bserror2);
return (setbooleanvalue (false, v));
}
break;
#endif
#if TARGET_API_MAC_CARBON == 1
case unixshellcommandfunc: { /*7.0b51 PBS: call shell on OS X*/
Handle hcommand, hreturn;
flnextparamislast = true;
if (!getexempttextvalue (hparam1, 1, &hcommand))
return (false);
newemptyhandle (&hreturn);
if (!unixshellcall (hcommand, hreturn)) {
disposehandle (hreturn);
disposehandle (hcommand);
return (false);
} /*if*/
disposehandle (hcommand);
return (setheapvalue (hreturn, stringvaluetype, v));
}
#endif
#ifdef WIN95VERSION
case winshellcommandfunc: {
Handle hcommand;
Handle houttext = nil;
Handle herrtext = nil;
long exitcode = 0;
tyaddress adrexitcode, adrstderr;
short ctconsumed = 1;
short ctpositional = 1;
boolean flneedexitcode, flneedstderr;
tyvaluerecord val;
if (!getexempttextvalue (hparam1, 1, &hcommand))
return (false);
if (!getoptionaladdressparam (hparam1, &ctconsumed, &ctpositional, "\x0b" "adrExitCode", &adrexitcode.ht, adrexitcode.bs))
return (false);
flnextparamislast = true;
if (!getoptionaladdressparam (hparam1, &ctconsumed, &ctpositional, "\x0b" "adrStdErr", &adrstderr.ht, adrstderr.bs))
return (false);
flneedexitcode = (adrexitcode.ht != nil) || !isemptystring (adrexitcode.bs);
flneedstderr = (adrstderr.ht != nil) || !isemptystring (adrstderr.bs);
newemptyhandle (&houttext);
if (flneedstderr)
newemptyhandle (&herrtext);
if (!winshellcall (hcommand, houttext, herrtext,
(flneedexitcode ? &exitcode : nil))) {
disposehandle (houttext);
disposehandle (herrtext);
disposehandle (hcommand);
return (false);
} /*if*/
disposehandle (hcommand);
if (flneedexitcode) {
setlongvalue (exitcode, &val);
if (!langsetsymboltableval (adrexitcode.ht, adrexitcode.bs, val))
return (false);
}
if (flneedstderr) {
setheapvalue (herrtext, stringvaluetype, &val);
if (!langsetsymboltableval (adrstderr.ht, adrstderr.bs, val))
return (false);
exemptfromtmpstack (&val);
}
return (setheapvalue (houttext, stringvaluetype, v));
}
#endif //WIN95VERSION
default:
break;
}
getstringlist (langerrorlist, unimplementedverberror, bserror);
return (false);
} /*sysfunctionvalue*/