// Copyright 2020 The Go Authors. All rights reserved.

// Use of this source code is governed by a BSD-style

// license that can be found in the LICENSE file.

//go:build zos && s390x

// +build zos,s390x

// Hand edited based on ztypes_linux_s390x.go

// TODO: auto-generate.

package unix

const (

	SizeofPtr      = 0x8

	SizeofShort    = 0x2

	SizeofInt      = 0x4

	SizeofLong     = 0x8

	SizeofLongLong = 0x8

	PathMax        = 0x1000

)

const (

	SizeofSockaddrAny   = 128

	SizeofCmsghdr       = 12

	SizeofIPMreq        = 8

	SizeofIPv6Mreq      = 20

	SizeofICMPv6Filter  = 32

	SizeofIPv6MTUInfo   = 32

	SizeofLinger        = 8

	SizeofSockaddrInet4 = 16

	SizeofSockaddrInet6 = 28

	SizeofTCPInfo       = 0x68

)

type (

	_C_short     int16

	_C_int       int32

	_C_long      int64

	_C_long_long int64

)

type Timespec struct {

	Sec  int64

	Nsec int64

}

type Timeval struct {

	Sec  int64

	Usec int64

}

type timeval_zos struct { //correct (with padding and all)

	Sec  int64

	_    [4]byte // pad

	Usec int32

}

type Tms struct { //clock_t is 4-byte unsigned int in zos

	Utime  uint32

	Stime  uint32

	Cutime uint32

	Cstime uint32

}

type Time_t int64

type Utimbuf struct {

	Actime  int64

	Modtime int64

}

type Utsname struct {

	Sysname    [65]byte

	Nodename   [65]byte

	Release    [65]byte

	Version    [65]byte

	Machine    [65]byte

	Domainname [65]byte

}

type RawSockaddrInet4 struct {

	Len    uint8

	Family uint8

	Port   uint16

	Addr   [4]byte /* in_addr */

	Zero   [8]uint8

}

type RawSockaddrInet6 struct {

	Len      uint8

	Family   uint8

	Port     uint16

	Flowinfo uint32

	Addr     [16]byte /* in6_addr */

	Scope_id uint32

}

type RawSockaddrUnix struct {

	Len    uint8

	Family uint8

	Path   [108]int8

}

type RawSockaddr struct {

	Len    uint8

	Family uint8

	Data   [14]uint8

}

type RawSockaddrAny struct {

	Addr RawSockaddr

	_    [112]uint8 // pad

}

type _Socklen uint32

type Linger struct {

	Onoff  int32

	Linger int32

}

type Iovec struct {

	Base *byte

	Len  uint64

}

type IPMreq struct {

	Multiaddr [4]byte /* in_addr */

	Interface [4]byte /* in_addr */

}

type IPv6Mreq struct {

	Multiaddr [16]byte /* in6_addr */

	Interface uint32

}

type Msghdr struct {

	Name       *byte

	Iov        *Iovec

	Control    *byte

	Flags      int32

	Namelen    int32

	Iovlen     int32

	Controllen int32

}

type Cmsghdr struct {

	Len   int32

	Level int32

	Type  int32

}

type Inet4Pktinfo struct {

	Addr    [4]byte /* in_addr */

	Ifindex uint32

}

type Inet6Pktinfo struct {

	Addr    [16]byte /* in6_addr */

	Ifindex uint32

}

type IPv6MTUInfo struct {

	Addr RawSockaddrInet6

	Mtu  uint32

}

type ICMPv6Filter struct {

	Data [8]uint32

}

type TCPInfo struct {

	State          uint8

	Ca_state       uint8

	Retransmits    uint8

	Probes         uint8

	Backoff        uint8

	Options        uint8

	Rto            uint32

	Ato            uint32

	Snd_mss        uint32

	Rcv_mss        uint32

	Unacked        uint32

	Sacked         uint32

	Lost           uint32

	Retrans        uint32

	Fackets        uint32

	Last_data_sent uint32

	Last_ack_sent  uint32

	Last_data_recv uint32

	Last_ack_recv  uint32

	Pmtu           uint32

	Rcv_ssthresh   uint32

	Rtt            uint32

	Rttvar         uint32

	Snd_ssthresh   uint32

	Snd_cwnd       uint32

	Advmss         uint32

	Reordering     uint32

	Rcv_rtt        uint32

	Rcv_space      uint32

	Total_retrans  uint32

}

type _Gid_t uint32

type rusage_zos struct {

	Utime timeval_zos

	Stime timeval_zos

}

type Rusage struct {

	Utime    Timeval

	Stime    Timeval

	Maxrss   int64

	Ixrss    int64

	Idrss    int64

	Isrss    int64

	Minflt   int64

	Majflt   int64

	Nswap    int64

	Inblock  int64

	Oublock  int64

	Msgsnd   int64

	Msgrcv   int64

	Nsignals int64

	Nvcsw    int64

	Nivcsw   int64

}

type Rlimit struct {

	Cur uint64

	Max uint64

}

// { int, short, short } in poll.h

type PollFd struct {

	Fd      int32

	Events  int16

	Revents int16

}

type Stat_t struct { //Linux Definition

	Dev     uint64

	Ino     uint64

	Nlink   uint64

	Mode    uint32

	Uid     uint32

	Gid     uint32

	_       int32

	Rdev    uint64

	Size    int64

	Atim    Timespec

	Mtim    Timespec

	Ctim    Timespec

	Blksize int64

	Blocks  int64

	_       [3]int64

}

type Stat_LE_t struct {

	_            [4]byte // eye catcher

	Length       uint16

	Version      uint16

	Mode         int32

	Ino          uint32

	Dev          uint32

	Nlink        int32

	Uid          int32

	Gid          int32

	Size         int64

	Atim31       [4]byte

	Mtim31       [4]byte

	Ctim31       [4]byte

	Rdev         uint32

	Auditoraudit uint32

	Useraudit    uint32

	Blksize      int32

	Creatim31    [4]byte

	AuditID      [16]byte

	_            [4]byte // rsrvd1

	File_tag     struct {

		Ccsid   uint16

		Txtflag uint16 // aggregating Txflag:1 deferred:1 rsvflags:14

	}

	CharsetID [8]byte

	Blocks    int64

	Genvalue  uint32

	Reftim31  [4]byte

	Fid       [8]byte

	Filefmt   byte

	Fspflag2  byte

	_         [2]byte // rsrvd2

	Ctimemsec int32

	Seclabel  [8]byte

	_         [4]byte // rsrvd3

	_         [4]byte // rsrvd4

	Atim      Time_t

	Mtim      Time_t

	Ctim      Time_t

	Creatim   Time_t

	Reftim    Time_t

	_         [24]byte // rsrvd5

}

type Statvfs_t struct {

	ID          [4]byte

	Len         int32

	Bsize       uint64

	Blocks      uint64

	Usedspace   uint64

	Bavail      uint64

	Flag        uint64

	Maxfilesize int64

	_           [16]byte

	Frsize      uint64

	Bfree       uint64

	Files       uint32

	Ffree       uint32

	Favail      uint32

	Namemax31   uint32

	Invarsec    uint32

	_           [4]byte

	Fsid        uint64

	Namemax     uint64

}

type Statfs_t struct {

	Type    uint32

	Bsize   uint64

	Blocks  uint64

	Bfree   uint64

	Bavail  uint64

	Files   uint32

	Ffree   uint32

	Fsid    uint64

	Namelen uint64

	Frsize  uint64

	Flags   uint64

}

	Reclen uint16

	Namlen uint16

	Ino    uint32

	Extra  uintptr

	Name   [256]byte

}

type FdSet struct {

	Bits [64]int32

}

// This struct is packed on z/OS so it can't be used directly.

type Flock_t struct {

	Type   int16

	Whence int16

	Start  int64

	Len    int64

	Pid    int32

}

type Termios struct {

	Cflag uint32

	Iflag uint32

	Lflag uint32

	Oflag uint32

	Cc    [11]uint8

}

type Winsize struct {

	Row    uint16

	Col    uint16

	Xpixel uint16

	Ypixel uint16

}

type W_Mnth struct {

	Hid   [4]byte

	Size  int32

	Cur1  int32 //32bit pointer

	Cur2  int32 //^

	Devno uint32

	_     [4]byte

}

type W_Mntent struct {

	Fstype       uint32

	Mode         uint32

	Dev          uint32

	Parentdev    uint32

	Rootino      uint32

	Status       byte

	Ddname       [9]byte

	Fstname      [9]byte

	Fsname       [45]byte

	Pathlen      uint32

	Mountpoint   [1024]byte

	Jobname      [8]byte

	PID          int32

	Parmoffset   int32

	Parmlen      int16

	Owner        [8]byte

	Quiesceowner [8]byte

	_            [38]byte

}