OSErr PPIdentifyFile( MADLibrary *inMADDriver, char *type, char *AlienFile)
{
UNFILE refNum;
short i;
PPInfoRec InfoRec;
OSErr iErr = noErr;
strcpy( type, "!!!!");
// Check if we have access to this file
refNum = iFileOpen( AlienFile);
if( !refNum) return -1;
else
{
if( iGetEOF( refNum) < 100) iErr = -36;
iClose( refNum);
if( iErr) return iErr;
}
// Is it a MAD file?
iErr = CheckMADFile( AlienFile);
if( iErr == noErr)
{
strcpy( type, "MADK");
return noErr;
}
for( i = 0; i < inMADDriver->TotalPlug; i++)
{
if( CallImportPlug( inMADDriver, i, 'TEST', AlienFile, NULL, &InfoRec) == noErr)
{
strcpy( type, inMADDriver->ThePlug[ i].type);
return noErr;
}
}
strcpy( type, "!!!!");
return MADCannotFindPlug;
}
MADErr PPIdentifyFile(MADLibrary *inMADDriver, char *type, char *AlienFile)
{
UNFILE refNum;
int i;
MADInfoRec InfoRec;
MADErr iErr = MADNoErr;
strcpy(type, "!!!!");
// Check if we have access to this file
refNum = iFileOpenRead(AlienFile);
if (!refNum)
return MADReadingErr;
else {
if (iGetEOF(refNum) < 100)
iErr = MADIncompatibleFile;
iClose(refNum);
if (iErr)
return iErr;
}
// Is it a MAD file?
iErr = CheckMADFile(AlienFile);
if (iErr == MADNoErr) {
strcpy(type, "MADK");
return MADNoErr;
}
for (i = 0; i < inMADDriver->TotalPlug; i++) {
if (CallImportPlug(inMADDriver, i, MADPlugTest, AlienFile, NULL, &InfoRec) == MADNoErr) {
strcpy(type, inMADDriver->ThePlug[i].type);
return MADNoErr;
}
}
strcpy(type, "!!!!");
return MADCannotFindPlug;
}
MADErr PPMADInfoFile(const char *AlienFile, MADInfoRec *InfoRec)
{
MADSpec *theMAD;
long fileSize;
UNFILE fileID;
MADErr MADCheck;
if ((MADCheck = CheckMADFile(AlienFile)) != MADNoErr) {
return MADCheck;
}
theMAD = (MADSpec*)malloc(sizeof(MADSpec) + 200);
fileID = iFileOpenRead(AlienFile);
if (!fileID) {
free(theMAD);
return MADReadingErr;
}
fileSize = iGetEOF(fileID);
iRead(sizeof(MADSpec), theMAD, fileID);
iClose(fileID);
strcpy(InfoRec->internalFileName, theMAD->name);
InfoRec->totalPatterns = theMAD->numPat;
InfoRec->partitionLength = theMAD->numPointers;
InfoRec->totalTracks = theMAD->numChn;
InfoRec->signature = 'MADK';
strcpy(InfoRec->formatDescription, "MADK");
InfoRec->totalInstruments = theMAD->numInstru;
InfoRec->fileSize = fileSize;
free(theMAD); theMAD = NULL;
return MADNoErr;
}