1 line
32 KiB
C
1 line
32 KiB
C
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/* Copyright (c) 2017, Computer History Museum
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted (subject to
the limitations in the disclaimer below) provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided with the distribution.
* Neither the name of Computer History Museum nor the names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE. */
#define FILE_NUM 72
#include "toc.h"
#pragma segment TOC
OSErr WriteRForkTOC(TOCHandle tocH);
Boolean HasExternalTOC(FSSpecPtr spec);
OSErr PeekRTOC(FSSpecPtr spec,TOCType *tocPart);
void FixBoxUnread(TOCHandle tocH);
TOCHandle FixErrantTOC(FSSpecPtr spec,TOCHandle tocH,short why);
Boolean WantRebuildTOC(UPtr boxName,OSErr why, Boolean isIMAP);
OSErr PeekDTOC(FSSpecPtr spec,TOCType *tocPart);
void CheckStringLen(UPtr s, char maxLen, short fillLen);
#define TOCSizeShouldBe(tocH) (sizeof(TOCType)+MAX(0,(*(tocH))->count-1)*sizeof(MSumType))
#define TOCCountShouldBe(tocH) (1+(GetHandleSize_(tocH)-sizeof(TOCType))/sizeof(MSumType))
/************************************************************************
* TOCBySpec - take a spec, return a TOC
************************************************************************/
TOCHandle TOCBySpec(FSSpecPtr spec)
{
if (!GetMailbox(spec,False)) return(FindTOC(spec));
return(nil);
}
/************************************************************************
* GetTOCByFSS - open a toc from an FSS
************************************************************************/
short GetTOCByFSS(FSSpecPtr specPtr,TOCHandle *tocH)
{
*tocH = TOCBySpec(specPtr);
return(*tocH ? noErr : 1);
}
/**********************************************************************
* KillTOC - kill the toc for a file
**********************************************************************/
OSErr KillTOC(short refN,FSSpecPtr spec)
{
Boolean sane;
OSErr err;
Handle r;
OSType type;
Str255 name;
short id;
short oldResF = CurResFile();
/*
* if the resource fork is bad or we can't open it, just remove it
*/
if (!refN && (FSpRFSane(spec,&sane) || !sane || -1==(refN=FSpOpenResFile(spec,fsRdWrPerm))))
err = FSpKillRFork(spec);
else
{
/*
* delete the backup resource
*/
Zap1Resource(TOC_TYPE,1002);
if (PrefIsSet(PREF_NO_RF_TOC_BACKUP))
{
/*
* remove old resource
*/
Zap1Resource(TOC_TYPE,1001);
err = ResError();
}
else
{
/*
* try to move the old resource
*/
SetResLoad(False);
r = Get1Resource(TOC_TYPE,1001);
err = ResError();
if (!r && !err) err = resNotFound;
SetResLoad(True);
if (!err)
{
GetResInfo(r, &id, &type, name);
if (!(err = ResError()))
{
SetResInfo(r,1002,name);
if (spec && !(err = ResError()))
err = MyUpdateResFile(refN);
}
}
}
if (spec) CloseResFile(ref
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