const_plan9.go

     1  package syscall
     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  // Bind flags
    16  const (
    17  	MORDER  = 0x0003 // mask for bits defining order of mounting
    18  	MREPL   = 0x0000 // mount replaces object
    19  	MBEFORE = 0x0001 // mount goes before others in union directory
    20  	MAFTER  = 0x0002 // mount goes after others in union directory
    21  	MCREATE = 0x0004 // permit creation in mounted directory
    22  	MCACHE  = 0x0010 // cache some data
    23  	MMASK   = 0x0017 // all bits on
    24  )
    25  
    26  // Rfork flags
    27  const (
    28  	RFNAMEG  = 1 << 0
    29  	RFENVG   = 1 << 1
    30  	RFFDG    = 1 << 2
    31  	RFNOTEG  = 1 << 3
    32  	RFPROC   = 1 << 4
    33  	RFMEM    = 1 << 5
    34  	RFNOWAIT = 1 << 6
    35  	RFCNAMEG = 1 << 10
    36  	RFCENVG  = 1 << 11
    37  	RFCFDG   = 1 << 12
    38  	RFREND   = 1 << 13
    39  	RFNOMNT  = 1 << 14
    40  )
    41  
    42  // Qid.Type bits
    43  const (
    44  	QTDIR    = 0x80
    45  	QTAPPEND = 0x40
    46  	QTEXCL   = 0x20
    47  	QTMOUNT  = 0x10
    48  	QTAUTH   = 0x08
    49  	QTTMP    = 0x04
    50  	QTFILE   = 0x00
    51  )
    52  
    53  // Dir.Mode bits
    54  const (
    55  	DMDIR    = 0x80000000
    56  	DMAPPEND = 0x40000000
    57  	DMEXCL   = 0x20000000
    58  	DMMOUNT  = 0x10000000
    59  	DMAUTH   = 0x08000000
    60  	DMTMP    = 0x04000000
    61  	DMREAD   = 0x4
    62  	DMWRITE  = 0x2
    63  	DMEXEC   = 0x1
    64  )
    65  
    66  const (
    67  	STATMAX    = 65535
    68  	ERRMAX     = 128
    69  	STATFIXLEN = 49
    70  )
    71
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