// input left by. Note that this rotation is performed
// before the masked region is used.
type RotateParams struct {
	Start  uint8 // big-endian start bit index [0..63]
	End    uint8 // big-endian end bit index [0..63]
	Amount uint8 // amount to rotate left
}

// NewRotateParams creates a set of parameters representing a
// rotation left by the amount provided and a selection of the bits

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package types

const BADWIDTH = -1000000000

type bitset8 uint8

func (f *bitset8) set(mask uint8, b bool) {
	if b {
		*(*uint8)(f) |= mask
	} else {
		*(*uint8)(f) &^= mask
	}

	Pno     int32
	Devname [64]uint8
	Volname [64]uint8
	_       [4]byte
}

const (
	BLKPG = 0x1269
)

type CryptoUserAlg struct {
	Name        [64]int8
	Driver_name [64]int8
	Module_name [64]int8
	Type        uint32
	Mask        uint32
	Refcnt      uint32
	Flags       uint32
}

type CryptoStatAEAD struct {
	Type         [64]int8
	Encrypt_cnt  uint64

	Pno     int32
	Devname [64]uint8
	Volname [64]uint8
	_       [4]byte
}

const (
	BLKPG = 0x1269
)

type CryptoUserAlg struct {
	Name        [64]int8
	Driver_name [64]int8
	Module_name [64]int8
	Type        uint32
	Mask        uint32
	Refcnt      uint32
	Flags       uint32
}

type CryptoStatAEAD struct {
	Type         [64]int8
	Encrypt_cnt  uint64

}

type RtMsg struct {
	Family   uint8
	Dst_len  uint8
	Src_len  uint8
	Tos      uint8
	Table    uint8
	Protocol uint8
	Scope    uint8
	Type     uint8
	Flags    uint32
}

type RtNexthop struct {
	Len     uint16
	Flags   uint8
	Hops    uint8
	Ifindex int32
}

type NdUseroptmsg struct {
	Family    uint8
	Pad1      uint8
	Opts_len  uint16
	Ifindex   int32

	}
}

type Systemreg struct {
	op0 uint8
	op1 uint8
	cn  uint8
	cm  uint8
	op2 uint8
}

func (Systemreg) isArg() {}

func (s Systemreg) String() string {
	return fmt.Sprintf("S%d_%d_C%d_C%d_%d",
		s.op0, s.op1, s.cn, s.cm, s.op2)
}

// An Imm_fp is a signed floating-point constant.
type Imm_fp struct {
	s   uint8
	exp int8
	pre uint8
}

func (Imm_fp) isArg() {}

	Dev_idx          uint32
	Target_idx       uint32
	Nfc_protocol     uint32
	Dsap             uint8
	Ssap             uint8
	Service_name     [63]uint8
	Service_name_len uint64
}

type RawSockaddr struct {
	Family uint16
	Data   [14]int8
}

type RawSockaddrAny struct {
	Addr RawSockaddr
	Pad  [96]int8
}

type Iovec struct {
	Base *byte
	Len  uint64
}

type Msghdr struct {

	Dev_idx          uint32
	Target_idx       uint32
	Nfc_protocol     uint32
	Dsap             uint8
	Ssap             uint8
	Service_name     [63]uint8
	Service_name_len uint32
}

type RawSockaddr struct {
	Family uint16
	Data   [14]int8
}

type RawSockaddrAny struct {
	Addr RawSockaddr
	Pad  [96]int8
}

type Iovec struct {
	Base *byte
	Len  uint32
}

type Msghdr struct {

	if a == 0xffff {
		return NRGBA{uint8(r >> 8), uint8(g >> 8), uint8(b >> 8), 0xff}
	}
	if a == 0 {
		return NRGBA{0, 0, 0, 0}
	}
	// Since Color.RGBA returns an alpha-premultiplied color, we should have r <= a && g <= a && b <= a.
	r = (r * 0xffff) / a
	g = (g * 0xffff) / a
	b = (b * 0xffff) / a
	return NRGBA{uint8(r >> 8), uint8(g >> 8), uint8(b >> 8), uint8(a >> 8)}
}

func nrgba64Model(c Color) Color {

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

func main() {
	var c00 uint8 = '\0';  // ERROR "oct|char"
	var c01 uint8 = '\07';  // ERROR "oct|char"
	var cx0 uint8 = '\x0';  // ERROR "hex|char"
	var cx1 uint8 = '\x';  // ERROR "hex|char"
	_, _, _, _ = c00, c01, cx0, cx1