// Copyright 2014 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.

package syscall

// Plan 9 Constants

// Open modes

const (

O_RDONLY = 0

O_WRONLY = 1

O_RDWR = 2

O_TRUNC = 16

O_CLOEXEC = 32

O_EXCL = 0x1000

)

// Bind flags

const (

MORDER = 0x0003 // mask for bits defining order of mounting

MREPL = 0x0000 // mount replaces object

MBEFORE = 0x0001 // mount goes before others in union directory

MAFTER = 0x0002 // mount goes after others in union directory

MCREATE = 0x0004 // permit creation in mounted directory

MCACHE = 0x0010 // cache some data

MMASK = 0x0017 // all bits on

)

// Rfork flags

const (

RFNAMEG = 1 << 0

RFENVG = 1 << 1

RFFDG = 1 << 2

RFNOTEG = 1 << 3

RFPROC = 1 << 4

RFMEM = 1 << 5

RFNOWAIT = 1 << 6

RFCNAMEG = 1 << 10

RFCENVG = 1 << 11

RFCFDG = 1 << 12

RFREND = 1 << 13

RFNOMNT = 1 << 14

)

// Qid.Type bits

const (

QTDIR = 0x80

QTAPPEND = 0x40

QTEXCL = 0x20

QTMOUNT = 0x10

QTAUTH = 0x08

QTTMP = 0x04

QTFILE = 0x00

)

// Dir.Mode bits

const (

DMDIR = 0x80000000

DMAPPEND = 0x40000000

DMEXCL = 0x20000000

DMMOUNT = 0x10000000

DMAUTH = 0x08000000

DMTMP = 0x04000000

DMREAD = 0x4

DMWRITE = 0x2

DMEXEC = 0x1

)

const (

STATMAX = 65535

ERRMAX = 128

STATFIXLEN = 49

)