github.com/Andyfoo/golang/x/sys@v0.0.0-20190901054642-57c1bf301704/plan9/const_plan9.go (about)

     1  package plan9
     2  
     3  // Plan 9 Constants
     4  
     5  // Open modes
     6  const (
     7  	O_RDONLY  = 0
     8  	O_WRONLY  = 1
     9  	O_RDWR    = 2
    10  	O_TRUNC   = 16
    11  	O_CLOEXEC = 32
    12  	O_EXCL    = 0x1000
    13  )
    14  
    15  // Rfork flags
    16  const (
    17  	RFNAMEG  = 1 << 0
    18  	RFENVG   = 1 << 1
    19  	RFFDG    = 1 << 2
    20  	RFNOTEG  = 1 << 3
    21  	RFPROC   = 1 << 4
    22  	RFMEM    = 1 << 5
    23  	RFNOWAIT = 1 << 6
    24  	RFCNAMEG = 1 << 10
    25  	RFCENVG  = 1 << 11
    26  	RFCFDG   = 1 << 12
    27  	RFREND   = 1 << 13
    28  	RFNOMNT  = 1 << 14
    29  )
    30  
    31  // Qid.Type bits
    32  const (
    33  	QTDIR    = 0x80
    34  	QTAPPEND = 0x40
    35  	QTEXCL   = 0x20
    36  	QTMOUNT  = 0x10
    37  	QTAUTH   = 0x08
    38  	QTTMP    = 0x04
    39  	QTFILE   = 0x00
    40  )
    41  
    42  // Dir.Mode bits
    43  const (
    44  	DMDIR    = 0x80000000
    45  	DMAPPEND = 0x40000000
    46  	DMEXCL   = 0x20000000
    47  	DMMOUNT  = 0x10000000
    48  	DMAUTH   = 0x08000000
    49  	DMTMP    = 0x04000000
    50  	DMREAD   = 0x4
    51  	DMWRITE  = 0x2
    52  	DMEXEC   = 0x1
    53  )
    54  
    55  const (
    56  	STATMAX    = 65535
    57  	ERRMAX     = 128
    58  	STATFIXLEN = 49
    59  )
    60  
    61  // Mount and bind flags
    62  const (
    63  	MREPL   = 0x0000
    64  	MBEFORE = 0x0001
    65  	MAFTER  = 0x0002
    66  	MORDER  = 0x0003
    67  	MCREATE = 0x0004
    68  	MCACHE  = 0x0010
    69  	MMASK   = 0x0017
    70  )