length := len(name)
	if length <= nameSize || !isASCII(name) {
		return "", "", false
	} else if length > prefixSize+1 {
		length = prefixSize + 1
	} else if name[length-1] == '/' {
		length--
	}

	i := strings.LastIndex(name[:length], "/")
	nlen := len(name) - i - 1 // nlen is length of suffix
	plen := i                 // plen is length of prefix

pkg syscall (netbsd-386), type RawSockaddrDatalink struct, Len uint8
pkg syscall (netbsd-386), type RawSockaddrDatalink struct, Nlen uint8
pkg syscall (netbsd-386), type RawSockaddrDatalink struct, Slen uint8
pkg syscall (netbsd-386), type RawSockaddrDatalink struct, Type uint8
pkg syscall (netbsd-386), type RawSockaddrInet4 struct, Family uint8
pkg syscall (netbsd-386), type RawSockaddrInet4 struct, Len uint8

pkg syscall (netbsd-arm64), type RawSockaddrDatalink struct, Data [12]int8
pkg syscall (netbsd-arm64), type RawSockaddrDatalink struct, Family uint8
pkg syscall (netbsd-arm64), type RawSockaddrDatalink struct, Index uint16
pkg syscall (netbsd-arm64), type RawSockaddrDatalink struct, Len uint8
pkg syscall (netbsd-arm64), type RawSockaddrDatalink struct, Nlen uint8

pkg syscall (freebsd-arm64), type RawSockaddrDatalink struct, Nlen uint8
pkg syscall (freebsd-arm64), type RawSockaddrDatalink struct, Slen uint8
pkg syscall (freebsd-arm64), type RawSockaddrDatalink struct, Type uint8
pkg syscall (freebsd-arm64), type RawSockaddrInet4 struct, Family uint8
pkg syscall (freebsd-arm64), type RawSockaddrInet4 struct, Len uint8

pkg syscall (darwin-386), type RawSockaddrDatalink struct, Len uint8
pkg syscall (darwin-386), type RawSockaddrDatalink struct, Nlen uint8
pkg syscall (darwin-386), type RawSockaddrDatalink struct, Slen uint8
pkg syscall (darwin-386), type RawSockaddrDatalink struct, Type uint8
pkg syscall (darwin-386), type RawSockaddrInet4 struct, Family uint8
pkg syscall (darwin-386), type RawSockaddrInet4 struct, Len uint8

pkg syscall (freebsd-riscv64), type RawSockaddrDatalink struct, Index uint16 #53466
pkg syscall (freebsd-riscv64), type RawSockaddrDatalink struct, Len uint8 #53466
pkg syscall (freebsd-riscv64), type RawSockaddrDatalink struct, Nlen uint8 #53466
pkg syscall (freebsd-riscv64), type RawSockaddrDatalink struct, Slen uint8 #53466
pkg syscall (freebsd-riscv64), type RawSockaddrDatalink struct, Type uint8 #53466

        int ilen = data.length, olen = out.length;
        int msbit = ((ilen << 3) - 1 + ((ilen << 3) + 13) * (i / ilen) + (ilen - i % ilen << 3)) % (ilen << 3);
        int mshigh = msbit >>> 3, mslow = msbit & 7;
        int b = c + (out[i % olen] & 0xff)
                + (((data[(ilen - 1 - mshigh) % ilen] & 0xff) << 8 | data[(ilen - mshigh) % ilen] & 0xff) >>> mslow + 1 & 0xff);

// func gcmAesFinish(productTable *[256]byte, tagMask, T *[16]byte, pLen, dLen uint64) TEXT 路gcmAesFinish(SB),NOSPLIT,$0 #define pTbl R0 #define tMsk R1 #define tPtr R2 #define plen R3 #define dlen R4 MOVD $0xC2, R1 LSL $56, R1 MOVD $1, R0 VMOV R1, POLY.D[0] VMOV R0, POLY.D[1] VEOR ZERO.B16, ZERO.B16, ZERO.B16 MOVD productTable+0(FP), pTbl MOVD tagMask+8(FP), tMsk MOVD T+16(FP), tPtr MOVD pLen+24(FP), plen MOVD dLen+32(FP), dlen VLD1 (tPtr), [ACC0.B16] VLD1 (tMsk), [B1.B16] LSL $3, plen LSL $3, dlen...

    }

    @Override
    public final void writeChars(final String s) throws SmbException {
        final int clen = s.length();
        final int blen = 2 * clen;
        final byte[] b = new byte[blen];
        final char[] c = new char[clen];
        s.getChars(0, clen, c, 0);
        for (int i = 0, j = 0; i < clen; i++) {
            b[j] = (byte) (c[i] >>> 8);
            j++;
            b[j++] = (byte) (c[i] >>> 0);

// func gcmAesFinish(productTable *[256]byte, tagMask, T *[16]byte, pLen, dLen uint64) TEXT 路gcmAesFinish(SB),NOSPLIT,$0 #define pTbl R0 #define tMsk R1 #define tPtr R2 #define plen R3 #define dlen R4 MOVD $0xC2, R1 LSL $56, R1 MOVD $1, R0 VMOV R1, POLY.D[0] VMOV R0, POLY.D[1] VEOR ZERO.B16, ZERO.B16, ZERO.B16 MOVD productTable+0(FP), pTbl MOVD tagMask+8(FP), tMsk MOVD T+16(FP), tPtr MOVD pLen+24(FP), plen MOVD dLen+32(FP), dlen VLD1 (tPtr), [ACC0.B16] VLD1 (tMsk), [B1.B16] LSL $3, plen LSL $3, dlen...