next[uint8(i)] = 1
		}
	}

	pos := 0
	step := (tableSize >> 1) + (tableSize >> 3) + 3
	mask := tableSize - 1
	for i, n := range norm {
		for j := 0; j < int(n); j++ {
			table[pos].sym = uint8(i)
			pos = (pos + step) & mask
			for pos > highThreshold {
				pos = (pos + step) & mask
			}
		}
	}
	if pos != 0 {
		return r.makeError(off, "FSE count error")
	}

	SYS_PPOLL          = 109 // { int sys_ppoll(struct pollfd *fds, u_int nfds, const struct timespec *ts, const sigset_t *mask); }
	SYS_PSELECT        = 110 // { int sys_pselect(int nd, fd_set *in, fd_set *ou, fd_set *ex, const struct timespec *ts, const sigset_t *mask); }
	SYS_SIGSUSPEND     = 111 // { int sys_sigsuspend(int mask); }
	SYS_SENDSYSLOG     = 112 // { int sys_sendsyslog(const char *buf, size_t nbyte, int flags); }

	SYS_PPOLL          = 109 // { int sys_ppoll(struct pollfd *fds, u_int nfds, const struct timespec *ts, const sigset_t *mask); }
	SYS_PSELECT        = 110 // { int sys_pselect(int nd, fd_set *in, fd_set *ou, fd_set *ex, const struct timespec *ts, const sigset_t *mask); }
	SYS_SIGSUSPEND     = 111 // { int sys_sigsuspend(int mask); }
	SYS_SENDSYSLOG     = 112 // { int sys_sendsyslog(const char *buf, size_t nbyte, int flags); }

        if (parameters.size() > 1 && parameters.get(parameters.size() - 2).getKind() == ParameterKindInfo.KOTLIN_DEFAULT_MASK) {
            // push the default mask equal to zero, meaning that no parameters have the default values
            code.add("// The interceptor expects a Kotlin default mask, add a zero argument:\n");
            code.addStatement("$N._ICONST_0()", METHOD_VISITOR_FIELD);
        }

    int[] expected = new int[256];
    for (int i = 0; i < expected.length; i++) {
      int crc = i;
      for (int j = 7; j >= 0; j--) {
        int mask = -(crc & 1);
        crc = ((crc >>> 1) ^ (CRC32C_GENERATOR_FLIPPED & mask));
      }
      expected[i] = crc;
    }

    int[] actual = Crc32cHashFunction.Crc32cHasher.BYTE_TABLE;
    assertTrue(

			continue
		}
		switch ifam.Family {
		case syscall.AF_INET:
			return &IPNet{IP: IPv4(a.Value[0], a.Value[1], a.Value[2], a.Value[3]), Mask: CIDRMask(int(ifam.Prefixlen), 8*IPv4len)}
		case syscall.AF_INET6:
			ifa := &IPNet{IP: make(IP, IPv6len), Mask: CIDRMask(int(ifam.Prefixlen), 8*IPv6len)}
			copy(ifa.IP, a.Value[:])
			return ifa
		}
	}
	return nil
}

	// Too many bits to fit in this word. Write the current word
	// out and move on to the next word.

	data := h.mask | bits<<h.valid       // mask for this word
	h.mask = bits >> (ptrBits - h.valid) // leftover for next word
	h.valid += valid - ptrBits           // have h.valid+valid bits, writing ptrBits of them

	// Flush mask to the memory bitmap.
	idx := h.offset / (ptrBits * goarch.PtrSize)
	m := uintptr(1)<<h.low - 1

		return fmt.Errorf("expected valid IPv4 loopback address in CIDR %s; found %v", cidr, ipp.Addr())
	}

	ones := ipp.Bits()
	if ones < 8 || ones > 32 {
		return fmt.Errorf("expected CIDR %s to have mask in range [8, 32]; found %v", cidr, ones)
	}
	return nil

};

#undef sa_handler
#undef sa_flags
#undef sa_restorer
#undef sa_mask

struct xsigaction {
	void (*sa_handler)(void);
	unsigned long sa_flags;
	void (*sa_restorer)(void);
	unsigned int sa_mask;		// mask last for extensibility
};
*/
import "C"

const (
	PROT_NONE  = C.PROT_NONE
	PROT_READ  = C.PROT_READ
	PROT_WRITE = C.PROT_WRITE
	PROT_EXEC  = C.PROT_EXEC

	MAP_ANON    = C.MAP_ANONYMOUS

//sys	fanotifyMark(fd int, flags uint, mask uint64, dirFd int, pathname *byte) (err error)

func FanotifyMark(fd int, flags uint, mask uint64, dirFd int, pathname string) (err error) {
	if pathname == "" {
		return fanotifyMark(fd, flags, mask, dirFd, nil)
	}
	p, err := BytePtrFromString(pathname)
	if err != nil {
		return err
	}
	return fanotifyMark(fd, flags, mask, dirFd, p)
}