github.com/alexis81/domosgo@v0.0.0-20191016125037-5aee90a434af/Domos/src/golang.org/x/sys/unix/syscall_openbsd.go (about) 1 // Copyright 2009,2010 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // OpenBSD system calls. 6 // This file is compiled as ordinary Go code, 7 // but it is also input to mksyscall, 8 // which parses the //sys lines and generates system call stubs. 9 // Note that sometimes we use a lowercase //sys name and wrap 10 // it in our own nicer implementation, either here or in 11 // syscall_bsd.go or syscall_unix.go. 12 13 package unix 14 15 import ( 16 "sort" 17 "syscall" 18 "unsafe" 19 ) 20 21 // SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets. 22 type SockaddrDatalink struct { 23 Len uint8 24 Family uint8 25 Index uint16 26 Type uint8 27 Nlen uint8 28 Alen uint8 29 Slen uint8 30 Data [24]int8 31 raw RawSockaddrDatalink 32 } 33 34 func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) 35 36 func nametomib(name string) (mib []_C_int, err error) { 37 i := sort.Search(len(sysctlMib), func(i int) bool { 38 return sysctlMib[i].ctlname >= name 39 }) 40 if i < len(sysctlMib) && sysctlMib[i].ctlname == name { 41 return sysctlMib[i].ctloid, nil 42 } 43 return nil, EINVAL 44 } 45 46 //sysnb pipe(p *[2]_C_int) (err error) 47 func Pipe(p []int) (err error) { 48 if len(p) != 2 { 49 return EINVAL 50 } 51 var pp [2]_C_int 52 err = pipe(&pp) 53 p[0] = int(pp[0]) 54 p[1] = int(pp[1]) 55 return 56 } 57 58 //sys getdents(fd int, buf []byte) (n int, err error) 59 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) { 60 return getdents(fd, buf) 61 } 62 63 const ImplementsGetwd = true 64 65 //sys Getcwd(buf []byte) (n int, err error) = SYS___GETCWD 66 67 func Getwd() (string, error) { 68 var buf [PathMax]byte 69 _, err := Getcwd(buf[0:]) 70 if err != nil { 71 return "", err 72 } 73 n := clen(buf[:]) 74 if n < 1 { 75 return "", EINVAL 76 } 77 return string(buf[:n]), nil 78 } 79 80 // TODO 81 func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { 82 return -1, ENOSYS 83 } 84 85 func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { 86 var _p0 unsafe.Pointer 87 var bufsize uintptr 88 if len(buf) > 0 { 89 _p0 = unsafe.Pointer(&buf[0]) 90 bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf)) 91 } 92 r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags)) 93 n = int(r0) 94 if e1 != 0 { 95 err = e1 96 } 97 return 98 } 99 100 func setattrlistTimes(path string, times []Timespec, flags int) error { 101 // used on Darwin for UtimesNano 102 return ENOSYS 103 } 104 105 //sys ioctl(fd int, req uint, arg uintptr) (err error) 106 107 // ioctl itself should not be exposed directly, but additional get/set 108 // functions for specific types are permissible. 109 110 // IoctlSetInt performs an ioctl operation which sets an integer value 111 // on fd, using the specified request number. 112 func IoctlSetInt(fd int, req uint, value int) error { 113 return ioctl(fd, req, uintptr(value)) 114 } 115 116 func IoctlSetWinsize(fd int, req uint, value *Winsize) error { 117 return ioctl(fd, req, uintptr(unsafe.Pointer(value))) 118 } 119 120 func IoctlSetTermios(fd int, req uint, value *Termios) error { 121 return ioctl(fd, req, uintptr(unsafe.Pointer(value))) 122 } 123 124 // IoctlGetInt performs an ioctl operation which gets an integer value 125 // from fd, using the specified request number. 126 func IoctlGetInt(fd int, req uint) (int, error) { 127 var value int 128 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) 129 return value, err 130 } 131 132 func IoctlGetWinsize(fd int, req uint) (*Winsize, error) { 133 var value Winsize 134 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) 135 return &value, err 136 } 137 138 func IoctlGetTermios(fd int, req uint) (*Termios, error) { 139 var value Termios 140 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) 141 return &value, err 142 } 143 144 func Uname(uname *Utsname) error { 145 mib := []_C_int{CTL_KERN, KERN_OSTYPE} 146 n := unsafe.Sizeof(uname.Sysname) 147 if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil { 148 return err 149 } 150 151 mib = []_C_int{CTL_KERN, KERN_HOSTNAME} 152 n = unsafe.Sizeof(uname.Nodename) 153 if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil { 154 return err 155 } 156 157 mib = []_C_int{CTL_KERN, KERN_OSRELEASE} 158 n = unsafe.Sizeof(uname.Release) 159 if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil { 160 return err 161 } 162 163 mib = []_C_int{CTL_KERN, KERN_VERSION} 164 n = unsafe.Sizeof(uname.Version) 165 if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil { 166 return err 167 } 168 169 // The version might have newlines or tabs in it, convert them to 170 // spaces. 171 for i, b := range uname.Version { 172 if b == '\n' || b == '\t' { 173 if i == len(uname.Version)-1 { 174 uname.Version[i] = 0 175 } else { 176 uname.Version[i] = ' ' 177 } 178 } 179 } 180 181 mib = []_C_int{CTL_HW, HW_MACHINE} 182 n = unsafe.Sizeof(uname.Machine) 183 if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil { 184 return err 185 } 186 187 return nil 188 } 189 190 /* 191 * Exposed directly 192 */ 193 //sys Access(path string, mode uint32) (err error) 194 //sys Adjtime(delta *Timeval, olddelta *Timeval) (err error) 195 //sys Chdir(path string) (err error) 196 //sys Chflags(path string, flags int) (err error) 197 //sys Chmod(path string, mode uint32) (err error) 198 //sys Chown(path string, uid int, gid int) (err error) 199 //sys Chroot(path string) (err error) 200 //sys Close(fd int) (err error) 201 //sys Dup(fd int) (nfd int, err error) 202 //sys Dup2(from int, to int) (err error) 203 //sys Exit(code int) 204 //sys Fchdir(fd int) (err error) 205 //sys Fchflags(fd int, flags int) (err error) 206 //sys Fchmod(fd int, mode uint32) (err error) 207 //sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) 208 //sys Fchown(fd int, uid int, gid int) (err error) 209 //sys Flock(fd int, how int) (err error) 210 //sys Fpathconf(fd int, name int) (val int, err error) 211 //sys Fstat(fd int, stat *Stat_t) (err error) 212 //sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) 213 //sys Fstatfs(fd int, stat *Statfs_t) (err error) 214 //sys Fsync(fd int) (err error) 215 //sys Ftruncate(fd int, length int64) (err error) 216 //sysnb Getegid() (egid int) 217 //sysnb Geteuid() (uid int) 218 //sysnb Getgid() (gid int) 219 //sysnb Getpgid(pid int) (pgid int, err error) 220 //sysnb Getpgrp() (pgrp int) 221 //sysnb Getpid() (pid int) 222 //sysnb Getppid() (ppid int) 223 //sys Getpriority(which int, who int) (prio int, err error) 224 //sysnb Getrlimit(which int, lim *Rlimit) (err error) 225 //sysnb Getrusage(who int, rusage *Rusage) (err error) 226 //sysnb Getsid(pid int) (sid int, err error) 227 //sysnb Gettimeofday(tv *Timeval) (err error) 228 //sysnb Getuid() (uid int) 229 //sys Issetugid() (tainted bool) 230 //sys Kill(pid int, signum syscall.Signal) (err error) 231 //sys Kqueue() (fd int, err error) 232 //sys Lchown(path string, uid int, gid int) (err error) 233 //sys Link(path string, link string) (err error) 234 //sys Listen(s int, backlog int) (err error) 235 //sys Lstat(path string, stat *Stat_t) (err error) 236 //sys Mkdir(path string, mode uint32) (err error) 237 //sys Mkfifo(path string, mode uint32) (err error) 238 //sys Mknod(path string, mode uint32, dev int) (err error) 239 //sys Nanosleep(time *Timespec, leftover *Timespec) (err error) 240 //sys Open(path string, mode int, perm uint32) (fd int, err error) 241 //sys Pathconf(path string, name int) (val int, err error) 242 //sys Pread(fd int, p []byte, offset int64) (n int, err error) 243 //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) 244 //sys read(fd int, p []byte) (n int, err error) 245 //sys Readlink(path string, buf []byte) (n int, err error) 246 //sys Rename(from string, to string) (err error) 247 //sys Revoke(path string) (err error) 248 //sys Rmdir(path string) (err error) 249 //sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK 250 //sys Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) 251 //sysnb Setegid(egid int) (err error) 252 //sysnb Seteuid(euid int) (err error) 253 //sysnb Setgid(gid int) (err error) 254 //sys Setlogin(name string) (err error) 255 //sysnb Setpgid(pid int, pgid int) (err error) 256 //sys Setpriority(which int, who int, prio int) (err error) 257 //sysnb Setregid(rgid int, egid int) (err error) 258 //sysnb Setreuid(ruid int, euid int) (err error) 259 //sysnb Setresgid(rgid int, egid int, sgid int) (err error) 260 //sysnb Setresuid(ruid int, euid int, suid int) (err error) 261 //sysnb Setrlimit(which int, lim *Rlimit) (err error) 262 //sysnb Setsid() (pid int, err error) 263 //sysnb Settimeofday(tp *Timeval) (err error) 264 //sysnb Setuid(uid int) (err error) 265 //sys Stat(path string, stat *Stat_t) (err error) 266 //sys Statfs(path string, stat *Statfs_t) (err error) 267 //sys Symlink(path string, link string) (err error) 268 //sys Sync() (err error) 269 //sys Truncate(path string, length int64) (err error) 270 //sys Umask(newmask int) (oldmask int) 271 //sys Unlink(path string) (err error) 272 //sys Unmount(path string, flags int) (err error) 273 //sys write(fd int, p []byte) (n int, err error) 274 //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) 275 //sys munmap(addr uintptr, length uintptr) (err error) 276 //sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ 277 //sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE 278 //sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) 279 280 /* 281 * Unimplemented 282 */ 283 // __getcwd 284 // __semctl 285 // __syscall 286 // __sysctl 287 // adjfreq 288 // break 289 // clock_getres 290 // clock_gettime 291 // clock_settime 292 // closefrom 293 // execve 294 // faccessat 295 // fchmodat 296 // fchownat 297 // fcntl 298 // fhopen 299 // fhstat 300 // fhstatfs 301 // fork 302 // fstatat 303 // futimens 304 // getfh 305 // getgid 306 // getitimer 307 // getlogin 308 // getresgid 309 // getresuid 310 // getrtable 311 // getthrid 312 // ktrace 313 // lfs_bmapv 314 // lfs_markv 315 // lfs_segclean 316 // lfs_segwait 317 // linkat 318 // mincore 319 // minherit 320 // mkdirat 321 // mkfifoat 322 // mknodat 323 // mount 324 // mquery 325 // msgctl 326 // msgget 327 // msgrcv 328 // msgsnd 329 // nfssvc 330 // nnpfspioctl 331 // openat 332 // preadv 333 // profil 334 // pwritev 335 // quotactl 336 // readlinkat 337 // readv 338 // reboot 339 // renameat 340 // rfork 341 // sched_yield 342 // semget 343 // semop 344 // setgroups 345 // setitimer 346 // setrtable 347 // setsockopt 348 // shmat 349 // shmctl 350 // shmdt 351 // shmget 352 // sigaction 353 // sigaltstack 354 // sigpending 355 // sigprocmask 356 // sigreturn 357 // sigsuspend 358 // symlinkat 359 // sysarch 360 // syscall 361 // threxit 362 // thrsigdivert 363 // thrsleep 364 // thrwakeup 365 // unlinkat 366 // vfork 367 // writev