/* now define normal version */ int __cdecl _close ( int fh ) { ParamBlockRec parm; OSErr osErr = 0; /* validate file handle */ if ((unsigned)fh >= (unsigned)_nfile || !(_osfile[fh] & FOPEN)) { /* bad file handle, set errno and abort */ errno = EBADF; _macerrno = 0; return -1; } if (!(_osfile[fh] & FDEV)) /*no need to close console*/ { if (_osfhnd[fh] == -1 ) { /*an open file with a -1 handle indicates a pseudo open for stdin, stdout, or stderr -- close with no error*/ _osfhnd[fh] = 0; /*only allowed to close once*/ } else { parm.ioParam.ioRefNum = _osfhnd[fh]; parm.ioParam.ioNamePtr = NULL; osErr = PBCloseSync(&parm); if (osErr) { _dosmaperr(osErr); return -1; } memset(&parm, 0, sizeof(ParamBlockRec)); parm.ioParam.ioVRefNum = _osVRefNum[fh]; osErr = PBFlushVolSync(&parm); } } _osfile[fh] = 0; /* clear file flags */ if (osErr) { _dosmaperr(osErr); return -1; } return 0; /* good return */ }
int __open_file(const char * name, __file_modes mode, __file_handle * handle) { FSSpec spec; OSErr ioResult; HParamBlockRec pb; ioResult = __path2fss(name, &spec); if (ioResult) gSqueakFileLastError = ioResult; if (__system7present()) /* mm 980424 */ { /* mm 980424 */ Boolean targetIsFolder, wasAliased; /* mm 980424 */ ResolveAliasFile(&spec, true, &targetIsFolder, &wasAliased); /* mm 980424 */ } /* mm 980424 */ if (ioResult && (ioResult != fnfErr || mode.open_mode == __must_exist)) return(__io_error); #if TARGET_API_MAC_CARBON if (ioResult) { CFStringRef filePath; CFURLRef sillyThing, sillyThing2; FSRef parentFSRef; short int fileRefNum; OSErr err; UniChar buffer[1024]; long tokenLength; filePath = CFStringCreateWithBytes(kCFAllocatorDefault,(UInt8 *)name,strlen(name),gCurrentVMEncoding,false); if (filePath == nil) return __io_error; sillyThing = CFURLCreateWithFileSystemPath (kCFAllocatorDefault,filePath,kCFURLHFSPathStyle,false); CFRelease(filePath); sillyThing2 = CFURLCreateCopyDeletingLastPathComponent(kCFAllocatorDefault,sillyThing); err = CFURLGetFSRef(sillyThing2,&parentFSRef); if (err == 0) { CFRelease(sillyThing); CFRelease(sillyThing2); return fnfErr; } filePath = CFURLCopyLastPathComponent(sillyThing); tokenLength = CFStringGetLength(filePath); if (tokenLength > 1024) { CFRelease(filePath); CFRelease(sillyThing); CFRelease(sillyThing2); return(__io_error); } CFStringGetCharacters(filePath,CFRangeMake(0,tokenLength),buffer); CFRelease(filePath); CFRelease(sillyThing); CFRelease(sillyThing2); ioResult = FSCreateFileUnicode(&parentFSRef,tokenLength,buffer,kFSCatInfoNone,NULL,NULL,&spec); if (ioResult) gSqueakFileLastError = ioResult; if (ioResult) return(__io_error); pb.ioParam.ioNamePtr = spec.name; pb.ioParam.ioVRefNum = spec.vRefNum; pb.ioParam.ioPermssn = (mode.io_mode == __read) ? fsRdPerm : fsRdWrPerm; pb.ioParam.ioMisc = 0; pb.fileParam.ioFVersNum = 0; pb.fileParam.ioDirID = spec.parID; set_file_type(&spec, mode.binary_io); ioResult = PBHOpenDFSync(&pb); /* HH 10/25/97 was PBHOpenSync */ if (ioResult) return(__io_error); *handle = pb.ioParam.ioRefNum; return(__no_io_error); } #endif pb.ioParam.ioNamePtr = spec.name; pb.ioParam.ioVRefNum = spec.vRefNum; pb.ioParam.ioPermssn = (mode.io_mode == __read) ? fsRdPerm : fsRdWrPerm; pb.ioParam.ioMisc = 0; pb.fileParam.ioFVersNum = 0; pb.fileParam.ioDirID = spec.parID; if (ioResult) { if (!(ioResult = PBHCreateSync(&pb))) { if (ioResult) gSqueakFileLastError = ioResult; set_file_type(&spec, mode.binary_io); ioResult = PBHOpenDFSync(&pb); /* HH 10/25/97 was PBHOpenSync */ if (ioResult) gSqueakFileLastError = ioResult; } } else { if (!(ioResult = PBHOpenDFSync(&pb)) && mode.open_mode == __create_or_truncate) /* HH 10/25/97 was PBHOpenSync */ { pb.ioParam.ioMisc = 0; ioResult = PBSetEOFSync((ParmBlkPtr) &pb); if (ioResult) gSqueakFileLastError = ioResult; if (ioResult) PBCloseSync((ParmBlkPtr) &pb); } else { if (ioResult) gSqueakFileLastError = ioResult; } } if (ioResult) return(__io_error); *handle = pb.ioParam.ioRefNum; return(__no_io_error); }