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
