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PapyFileSystemMac3.c
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/********************************************************************************/
/* */
/* Papyrus 3 library. */
/* This library constitutes a DICOM file system which helps reading and writing */
/* DICOM files and DICOMDIR files. */
/* */
/* Copyright (C) 2004 - Service of Medical Informatics - */
/* University Hospitals of Geneva (HUG), Geneva, Switzerland */
/* */
/* This library is a free software; you can redistribute it and/or modify it */
/* under the terms of the GNU Lesser General Public License as published by the */
/* Free Software Foundation; either version 2.1 of the License, or */
/* (at your option) any later version. */
/* */
/* This library is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. */
/* See the GNU Lesser General Public License for more details. */
/* */
/* You should have received a copy of the GNU Lesser General Public License */
/* along with this library; if not, write to */
/* the Free Software Foundation, Inc., */
/* 59 Temple Place, Suite 330, */
/* Boston, MA 02111-1307 USA */
/* */
/* You can contact us for more information at [email protected] */
/* or by writing to Papyrus, */
/* Unite d'Imagerie Numerique / Service d'Informatique Medicale / HUG, */
/* 24, Micheli-du-Crest street, 1211 Geneva 14, Switzerland. */
/* */
/* The University Hopitals of Geneva, hereby disclaims all copyright interest */
/* in the library `Papyrus' (a library for reading and writing DICOM files). */
/* */
/* Geneva, april 2004 */
/* Antoine Geissbuhler, head of the Service of Medical Informatics, */
/* University Hospitals of Geneva, Switzerland */
/* */
/********************************************************************************/
/********************************************************************************/
/* */
/* Project : P A P Y R U S Toolkit */
/* File : PapyFileSystemMac3.c */
/* Function : contain specific reading/writing fcts for all kind */
/* of architecture */
/* Authors : Christian Girard */
/* Marianne Logean */
/* Dominique Blot */
/* */
/* History : 06.1995 version 3.1 */
/* 02.1996 version 3.3 */
/* 02.1999 version 3.6 */
/* 04.2001 version 3.7 */
/* 09.2001 version 3.7 on CVS */
/* 10.2001 version 3.71 MAJ Dicom par CHG */
/* */
/********************************************************************************/
/* ------------------------- includes ------------------------------------------*/
#include <Files.h>
#include <string.h>
#include <Script.h>
#ifndef PapyFileSystem3H
#include "PapyFileSystem3.h"
#endif
/********************************************************************************/
/* */
/* Papy3FCreate : overwrites the standard create file function */
/* return : standard error message */
/* */
/********************************************************************************/
int
Papy3FCreate (char *inFilenameP, PAPY_FILE inVolume, PAPY_FILE *inFp, void **inFSSpecP)
{
int theErr;
FSSpec *theFSSpecP;
/* foo assignation to a foo var */
inFp = inFp;
if ((inFSSpecP != NULL) && (*inFSSpecP != NULL))
theFSSpecP = (FSSpec *) *inFSSpecP;
else {
/* create the FSSpec ptr */
theFSSpecP = (FSSpec *) emalloc3 ((PapyULong) sizeof (FSSpec));
if (inVolume >= 0)
theFSSpecP->vRefNum = inVolume;
else
theFSSpecP->vRefNum = - LMGetSFSaveDisk ();
theFSSpecP->parID = LMGetCurDirStore ();
/* test the length of the filename (should not be greater than 64 on the Mac) */
/* so if it is longer the filename is truncated */
if (strlen (inFilenameP) > 64) inFilenameP [63] = '\0';
strcpy ((char *) theFSSpecP->name, inFilenameP);
c2pstr ((char *) theFSSpecP->name);
} /* else */
/* create the file */
theErr = FSpCreate (theFSSpecP, 'OSIR', 'PAPY', smSystemScript);
if ((inFSSpecP != NULL) && (*inFSSpecP == NULL))
*inFSSpecP = theFSSpecP;
else efree3 (&theFSSpecP);
return theErr;
} /* endof Papy3FCreate */
/********************************************************************************/
/* */
/* Papy3FOpen : overwrites the standard open file function */
/* return : standard error message */
/* */
/********************************************************************************/
PapyShort
Papy3FOpen (char *inFilenameP, char inPermission, PAPY_FILE inVolumeNb, PAPY_FILE *outFp,
void *inFSSpecP)
/* permission r : read, w : write, a : read/write (all) */
{
PapyShort theErr;
FSSpec *theFSSpecP;
if (inFSSpecP == NULL)
{
/* create the FSSpec ptr */
theFSSpecP = (FSSpec *) emalloc3 ((PapyULong) sizeof (FSSpec));
/* in case of full pathname BLO, I suppose (!) that inFilenameP is a c-string */
if (inVolumeNb == 0)
{
c2pstr ((char *) inFilenameP);
theErr = FSMakeFSSpec (0, 0, (unsigned char*) inFilenameP, theFSSpecP);
p2cstr ((unsigned char *) inFilenameP);
} /* if */
else
{
/* fill in the FSSpec structure */
theFSSpecP->vRefNum = inVolumeNb;
theFSSpecP->parID = LMGetCurDirStore ();
strcpy ((char *) theFSSpecP->name, inFilenameP);
c2pstr ((char *) theFSSpecP->name);
} /* else */
} /* if */
else theFSSpecP = (FSSpec *) *((void**) inFSSpecP);
/* open the file */
switch (inPermission)
{
case 'r' :
theErr = (PapyShort) FSpOpenDF (theFSSpecP, fsRdPerm, outFp);
break;
case 'w' :
theErr = (PapyShort) FSpOpenDF (theFSSpecP, fsWrPerm, outFp);
break;
case 'a' :
default :
theErr = (PapyShort) FSpOpenDF (theFSSpecP, fsRdWrPerm, outFp);
} /* switch */
if (inFSSpecP == NULL) efree3 (&theFSSpecP);
return theErr;
} /* endof Papy3FOpen */
/********************************************************************************/
/* */
/* Papy3FClose : overwrites the standard close file function */
/* return : standard error message */
/* */
/********************************************************************************/
int
Papy3FClose (PAPY_FILE *inFp)
{
int theErr;
theErr = FSClose (*inFp);
return theErr;
} /* endof Papy3FClose */
/********************************************************************************/
/* */
/* Papy3FDelete : overwrites the standard delete file function */
/* return : standard error message */
/* */
/********************************************************************************/
int
Papy3FDelete (char *inFilenameP, void *inIdentifierP)
{
int theErr;
/* foo use of a foo var */
inFilenameP = inFilenameP;
theErr = FSpDelete ((const FSSpec *) inIdentifierP);
return theErr;
} /* endof Papy3FDelete */
/********************************************************************************/
/* */
/* Papy3FRead : overwrites the standard read from file function */
/* return : error (0 if OK, negative value otherwise) */
/* */
/********************************************************************************/
PapyShort
Papy3FRead (PAPY_FILE inFp, PapyULong *ioBytesToReadP, PapyULong inNb, void *ioBufferP)
{
HIOParam ptrParm;
PapyShort theErr;
/* foo use of a foo var */
inNb = inNb;
ptrParm.ioRefNum = (short) inFp;
ptrParm.ioBuffer = (Ptr) ioBufferP;
ptrParm.ioReqCount = (long) *ioBytesToReadP;
ptrParm.ioPosMode = fsAtMark;
theErr = (PapyShort) PBRead ((ParmBlkPtr) &ptrParm, FALSE);
return theErr;
} /* endof Papy3FRead */
/********************************************************************************/
/* */
/* Papy3FWrite : overwrite the standard write to file function */
/* return : error (0 if OK, negative value otherwise) */
/* */
/********************************************************************************/
PapyShort
Papy3FWrite (PAPY_FILE inFp, PapyULong *ioBytesToWriteP, PapyULong inNb, void *outBufferP)
{
HIOParam ptrParm;
PapyShort theErr;
/* foo use of a foo var */
inNb = inNb;
ptrParm.ioRefNum = (short) inFp;
ptrParm.ioBuffer = (Ptr) outBufferP;
ptrParm.ioReqCount = (long) *ioBytesToWriteP;
ptrParm.ioPosMode = fsAtMark;
theErr = (PapyShort) PBWrite ((ParmBlkPtr) &ptrParm, FALSE);
return theErr;
} /* endof Papy3FWrite */
/********************************************************************************/
/* */
/* Papy3FSeek : Papyrus own build file pointer positioning function. */
/* return : standard error message */
/* */
/********************************************************************************/
int
Papy3FSeek (PAPY_FILE inFp, int inPosMode, PapyLong inOffset)
{
int theErr;
short macPosMode;
switch (inPosMode)
{
case SEEK_SET :
macPosMode = fsFromStart;
break;
case SEEK_CUR :
macPosMode = fsFromMark;
break;
case SEEK_END :
macPosMode = fsFromLEOF;
break;
}
theErr = SetFPos (inFp, macPosMode, (long) inOffset);
return theErr;
} /* endof Papy3FSeek */
/********************************************************************************/
/* */
/* Papy3FTell : Papyrus function to get the current position of the file */
/* pointer. */
/* return : standard error message */
/* */
/********************************************************************************/
int
Papy3FTell (PAPY_FILE inFp, PapyLong *outFilePosP)
{
int theErr;
theErr = GetFPos (inFp, (long *) outFilePosP);
return theErr;
} /* endof Papy3FTell */
/********************************************************************************/
/* */
/* Papy3FPrint : Papyrus function to set a string */
/* */
/********************************************************************************/
void
Papy3FPrint (char *inStringP, char *inFormatP, int inValue)
{
sprintf (inStringP, inFormatP, inValue);
} /* endof Papy3FPrint */