1 line
97 KiB
C
1 line
97 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. */
#include "fileutil.h"
#define FILE_NUM 13
/* Copyright (c) 1990-1992 by the University of Illinois Board of Trustees */
pascal Boolean FolderFilter(FileParam *pb);
pascal short FolderItems(short item,DialogPtr dlog);
OSErr FSpExchangeFilesCompat(const FSSpec *source, const FSSpec *dest);
Boolean HasFileIDs(const GetVolParmsInfoBuffer *volParms);
static OSErr GenerateUniqueName(short volume,long *startSeed,long dir1,long dir2,StringPtr uniqueName);
Boolean FileIsInvisible(CInfoPBRec *hfi);
/**********************************************************************
* various useful functions related to the filesystem
**********************************************************************/
#pragma segment FileUtil
#define FILL(pb,name,vRef,dirId) do { \
(pb).ioNamePtr = name; \
(pb).ioVRefNum = vRef; \
(pb).ioDirID = dirId; \
} while (0)
void FileIDHack(void); // JDB 980720 Hack to work around apple's fileID bug
/**********************************************************************
* GetMyVR - get a volume ref number
**********************************************************************/
short GetMyVR(UPtr name)
{
HParamBlockRec vInfo;
Str255 fileName;
PCopy(fileName,name); // Make copy, name might get overwritten
// PBHGetVInfo doesn't work right without ':' at end of volume name
if (fileName[*fileName] != ':') PCatC(fileName,':');
FILL(*((HFileInfo*)&vInfo),fileName,0,0);
vInfo.volumeParam.ioVolIndex = -1;
if (PBHGetVInfoSync((HParmBlkPtr)&vInfo))
return(REAL_BIG);
return(vInfo.volumeParam.ioVRefNum);
}
/************************************************************************
* ParentSpec - get the FSSpec of a parent
************************************************************************/
OSErr ParentSpec(FSSpecPtr child,FSSpecPtr parent)
{
CInfoPBRec pb;
OSErr err;
Zero(pb);
pb.dirInfo.ioNamePtr = parent->name;
pb.dirInfo.ioVRefNum = child->vRefNum;
pb.dirInfo.ioDrDirID = child->parID;
pb.dirInfo.ioFDirIndex = -1; /* use ioDirID */
err = PBGetCatInfoSync(&pb);
if (!err)
{
*parent->name = 0;
parent->parID = pb.dirInfo.ioDrParID;
}
return(err);
}
/**********************************************************************
* get a name, given a vRefNum
**********************************************************************/
short GetDirName(UPtr volName,short vRef, long dirId,UPtr name)
{
CInfoPB
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