MOVVF	F4, F5			// 85181d01
	MOVF	F4, F5			// 85941401
	MOVD	F4, F5			// 85981401
	MOVW	R4, result+16(FP)	// 64608029
	MOVWU	R4, result+16(FP)	// 64608029
	MOVV	R4, result+16(FP)	// 6460c029
	MOVB	R4, result+16(FP)	// 64600029
	MOVBU	R4, result+16(FP)	// 64600029
	MOVWL	R4, result+16(FP)	// 6460002f
	MOVVL	R4, result+16(FP)	// 6460802f
	MOVW	R4, 1(R5)		// a4048029
	MOVWU	R4, 1(R5)		// a4048029
	MOVV	R4, 1(R5)		// a404c029

                            return (int) ( ( this.fp - start ) > 0L ? this.fp - start : -1 );
                        }
                        this.fp += n;
                        off += n;
                        len -= n;
                        continue;
                    }

                    SmbComReadAndX request = new SmbComReadAndX(th.getConfig(), fd.getFid(), this.fp, r, null);

            }
            if(( n = response.dataLength ) <= 0 ) {
                return (int)((fp - start) > 0L ? fp - start : -1);
            }
            fp += n;
            len -= n;
            response.off += n;
        } while( len > 0 && n == r );

        return (int)(fp - start);
    }
/**
 * This stream class is unbuffered. Therefore this method will always

	{"_seek<>(SB)", "_seek<>(SB)"},
	{"a2+16(FP)", "a2+16(FP)"},
	{"addr2+24(FP)", "addr2+24(FP)"},
	{"asmcgocall<>(SB)", "asmcgocall<>(SB)"},
	{"b+24(FP)", "b+24(FP)"},
	{"b_len+32(FP)", "b_len+32(FP)"},
	{"racecall<>(SB)", "racecall<>(SB)"},
	{"rcv_name+20(FP)", "rcv_name+20(FP)"},
	{"retoffset+28(FP)", "retoffset+28(FP)"},
	{"runtime·_GetStdHandle(SB)", "runtime._GetStdHandle(SB)"},

	MOVW	y+65540(FP), R4			// 1e020014de8f1000c4338028
	MOVWU	y+65540(FP), R4			// 1e020014de8f1000c433802a
	MOVV	y+65540(FP), R4			// 1e020014de8f1000c433c028
	MOVB	y+65540(FP), R4			// 1e020014de8f1000c4330028
	MOVBU	y+65540(FP), R4			// 1e020014de8f1000c433002a
	MOVW	y+4097(FP), R4			// 3e000014de8f1000c4278028
	MOVWU	y+4097(FP), R4			// 3e000014de8f1000c427802a
	MOVV	y+4097(FP), R4			// 3e000014de8f1000c427c028

            file.send( new SmbComReadAndX( file.fid, fp, r, null ), response );
            if(( n = response.dataLength ) <= 0 ) {
                return (int)((fp - start) > 0L ? fp - start : -1);
            }
            fp += n;
            len -= n;
            response.off += n;
        } while( len > 0 && n == r );

        return (int)(fp - start);
    }

                if ( n <= 0 ) {
                    return (int) ( ( this.fp - start ) > 0L ? this.fp - start : -1 );
                }
                this.fp += n;
                len -= n;
                off += n;
                response.adjustOffset(n);
            }
            while ( len > 0 && n == r );

            return (int) ( this.fp - start );
        }
        catch ( CIFSException e ) {

                    th.send(this.req, this.rsp);
                    long cnt = this.rsp.getCount();
                    this.fp += cnt;
                    len -= cnt;
                    off += cnt;
                    if ( log.isTraceEnabled() ) {
                        log.trace(String.format("Wrote at %d remain %d off %d len %d", this.fp, len - w, off, w));
                    }
                }

            if( useNTSmbs ) {
                reqx.setParam( file.fid, fp, len - w, b, off, w );
if ((flags & 1) != 0) {
    reqx.setParam( file.fid, fp, len, b, off, w );
    reqx.writeMode = 0x8;
} else {
    reqx.writeMode = 0;
}
                file.send( reqx, rspx );
                fp += rspx.count;
                len -= rspx.count;
                off += rspx.count;

// need more sophisticated syntax than that.
//
// Example:
//   void func() {
//     FILE* fp = fopen("data.txt", "r");
//     if (fp == nullptr) return;
//     auto fp_cleaner = gtl::MakeCleanup([fp] { fclose(fp); });
//     // No matter what, fclose(fp) will happen.
//     DataObject d;
//     while (ReadDataObject(fp, &d)) {
//       if (d.IsBad()) {
//         LOG(ERROR) << "Bad Data";
//         return;
//       }