github.com/Kalvelign/golang-windows-sys-lib@v0.0.0-20221121121202-63da651435e1/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 anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) { 35 return nil, EAFNOSUPPORT 36 } 37 38 func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) 39 40 func nametomib(name string) (mib []_C_int, err error) { 41 i := sort.Search(len(sysctlMib), func(i int) bool { 42 return sysctlMib[i].ctlname >= name 43 }) 44 if i < len(sysctlMib) && sysctlMib[i].ctlname == name { 45 return sysctlMib[i].ctloid, nil 46 } 47 return nil, EINVAL 48 } 49 50 func direntIno(buf []byte) (uint64, bool) { 51 return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno)) 52 } 53 54 func direntReclen(buf []byte) (uint64, bool) { 55 return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen)) 56 } 57 58 func direntNamlen(buf []byte) (uint64, bool) { 59 return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen)) 60 } 61 62 func SysctlUvmexp(name string) (*Uvmexp, error) { 63 mib, err := sysctlmib(name) 64 if err != nil { 65 return nil, err 66 } 67 68 n := uintptr(SizeofUvmexp) 69 var u Uvmexp 70 if err := sysctl(mib, (*byte)(unsafe.Pointer(&u)), &n, nil, 0); err != nil { 71 return nil, err 72 } 73 if n != SizeofUvmexp { 74 return nil, EIO 75 } 76 return &u, nil 77 } 78 79 func Pipe(p []int) (err error) { 80 return Pipe2(p, 0) 81 } 82 83 //sysnb pipe2(p *[2]_C_int, flags int) (err error) 84 85 func Pipe2(p []int, flags int) error { 86 if len(p) != 2 { 87 return EINVAL 88 } 89 var pp [2]_C_int 90 err := pipe2(&pp, flags) 91 if err == nil { 92 p[0] = int(pp[0]) 93 p[1] = int(pp[1]) 94 } 95 return err 96 } 97 98 //sys Getdents(fd int, buf []byte) (n int, err error) 99 100 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) { 101 n, err = Getdents(fd, buf) 102 if err != nil || basep == nil { 103 return 104 } 105 106 var off int64 107 off, err = Seek(fd, 0, 1 /* SEEK_CUR */) 108 if err != nil { 109 *basep = ^uintptr(0) 110 return 111 } 112 *basep = uintptr(off) 113 if unsafe.Sizeof(*basep) == 8 { 114 return 115 } 116 if off>>32 != 0 { 117 // We can't stuff the offset back into a uintptr, so any 118 // future calls would be suspect. Generate an error. 119 // EIO was allowed by getdirentries. 120 err = EIO 121 } 122 return 123 } 124 125 //sys Getcwd(buf []byte) (n int, err error) = SYS___GETCWD 126 127 func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { 128 if raceenabled { 129 raceReleaseMerge(unsafe.Pointer(&ioSync)) 130 } 131 return sendfile(outfd, infd, offset, count) 132 } 133 134 // TODO 135 func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { 136 return -1, ENOSYS 137 } 138 139 func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { 140 var _p0 unsafe.Pointer 141 var bufsize uintptr 142 if len(buf) > 0 { 143 _p0 = unsafe.Pointer(&buf[0]) 144 bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf)) 145 } 146 r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags)) 147 n = int(r0) 148 if e1 != 0 { 149 err = e1 150 } 151 return 152 } 153 154 //sys ioctl(fd int, req uint, arg uintptr) (err error) 155 156 //sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL 157 158 //sys ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error) 159 160 func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error) { 161 if len(fds) == 0 { 162 return ppoll(nil, 0, timeout, sigmask) 163 } 164 return ppoll(&fds[0], len(fds), timeout, sigmask) 165 } 166 167 func Uname(uname *Utsname) error { 168 mib := []_C_int{CTL_KERN, KERN_OSTYPE} 169 n := unsafe.Sizeof(uname.Sysname) 170 if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil { 171 return err 172 } 173 174 mib = []_C_int{CTL_KERN, KERN_HOSTNAME} 175 n = unsafe.Sizeof(uname.Nodename) 176 if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil { 177 return err 178 } 179 180 mib = []_C_int{CTL_KERN, KERN_OSRELEASE} 181 n = unsafe.Sizeof(uname.Release) 182 if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil { 183 return err 184 } 185 186 mib = []_C_int{CTL_KERN, KERN_VERSION} 187 n = unsafe.Sizeof(uname.Version) 188 if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil { 189 return err 190 } 191 192 // The version might have newlines or tabs in it, convert them to 193 // spaces. 194 for i, b := range uname.Version { 195 if b == '\n' || b == '\t' { 196 if i == len(uname.Version)-1 { 197 uname.Version[i] = 0 198 } else { 199 uname.Version[i] = ' ' 200 } 201 } 202 } 203 204 mib = []_C_int{CTL_HW, HW_MACHINE} 205 n = unsafe.Sizeof(uname.Machine) 206 if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil { 207 return err 208 } 209 210 return nil 211 } 212 213 /* 214 * Exposed directly 215 */ 216 //sys Access(path string, mode uint32) (err error) 217 //sys Adjtime(delta *Timeval, olddelta *Timeval) (err error) 218 //sys Chdir(path string) (err error) 219 //sys Chflags(path string, flags int) (err error) 220 //sys Chmod(path string, mode uint32) (err error) 221 //sys Chown(path string, uid int, gid int) (err error) 222 //sys Chroot(path string) (err error) 223 //sys Close(fd int) (err error) 224 //sys Dup(fd int) (nfd int, err error) 225 //sys Dup2(from int, to int) (err error) 226 //sys Dup3(from int, to int, flags int) (err error) 227 //sys Exit(code int) 228 //sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error) 229 //sys Fchdir(fd int) (err error) 230 //sys Fchflags(fd int, flags int) (err error) 231 //sys Fchmod(fd int, mode uint32) (err error) 232 //sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) 233 //sys Fchown(fd int, uid int, gid int) (err error) 234 //sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error) 235 //sys Flock(fd int, how int) (err error) 236 //sys Fpathconf(fd int, name int) (val int, err error) 237 //sys Fstat(fd int, stat *Stat_t) (err error) 238 //sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) 239 //sys Fstatfs(fd int, stat *Statfs_t) (err error) 240 //sys Fsync(fd int) (err error) 241 //sys Ftruncate(fd int, length int64) (err error) 242 //sysnb Getegid() (egid int) 243 //sysnb Geteuid() (uid int) 244 //sysnb Getgid() (gid int) 245 //sysnb Getpgid(pid int) (pgid int, err error) 246 //sysnb Getpgrp() (pgrp int) 247 //sysnb Getpid() (pid int) 248 //sysnb Getppid() (ppid int) 249 //sys Getpriority(which int, who int) (prio int, err error) 250 //sysnb Getrlimit(which int, lim *Rlimit) (err error) 251 //sysnb Getrtable() (rtable int, err error) 252 //sysnb Getrusage(who int, rusage *Rusage) (err error) 253 //sysnb Getsid(pid int) (sid int, err error) 254 //sysnb Gettimeofday(tv *Timeval) (err error) 255 //sysnb Getuid() (uid int) 256 //sys Issetugid() (tainted bool) 257 //sys Kill(pid int, signum syscall.Signal) (err error) 258 //sys Kqueue() (fd int, err error) 259 //sys Lchown(path string, uid int, gid int) (err error) 260 //sys Link(path string, link string) (err error) 261 //sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error) 262 //sys Listen(s int, backlog int) (err error) 263 //sys Lstat(path string, stat *Stat_t) (err error) 264 //sys Mkdir(path string, mode uint32) (err error) 265 //sys Mkdirat(dirfd int, path string, mode uint32) (err error) 266 //sys Mkfifo(path string, mode uint32) (err error) 267 //sys Mkfifoat(dirfd int, path string, mode uint32) (err error) 268 //sys Mknod(path string, mode uint32, dev int) (err error) 269 //sys Mknodat(dirfd int, path string, mode uint32, dev int) (err error) 270 //sys Nanosleep(time *Timespec, leftover *Timespec) (err error) 271 //sys Open(path string, mode int, perm uint32) (fd int, err error) 272 //sys Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error) 273 //sys Pathconf(path string, name int) (val int, err error) 274 //sys pread(fd int, p []byte, offset int64) (n int, err error) 275 //sys pwrite(fd int, p []byte, offset int64) (n int, err error) 276 //sys read(fd int, p []byte) (n int, err error) 277 //sys Readlink(path string, buf []byte) (n int, err error) 278 //sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error) 279 //sys Rename(from string, to string) (err error) 280 //sys Renameat(fromfd int, from string, tofd int, to string) (err error) 281 //sys Revoke(path string) (err error) 282 //sys Rmdir(path string) (err error) 283 //sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK 284 //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) 285 //sysnb Setegid(egid int) (err error) 286 //sysnb Seteuid(euid int) (err error) 287 //sysnb Setgid(gid int) (err error) 288 //sys Setlogin(name string) (err error) 289 //sysnb Setpgid(pid int, pgid int) (err error) 290 //sys Setpriority(which int, who int, prio int) (err error) 291 //sysnb Setregid(rgid int, egid int) (err error) 292 //sysnb Setreuid(ruid int, euid int) (err error) 293 //sysnb Setresgid(rgid int, egid int, sgid int) (err error) 294 //sysnb Setresuid(ruid int, euid int, suid int) (err error) 295 //sysnb Setrlimit(which int, lim *Rlimit) (err error) 296 //sysnb Setrtable(rtable int) (err error) 297 //sysnb Setsid() (pid int, err error) 298 //sysnb Settimeofday(tp *Timeval) (err error) 299 //sysnb Setuid(uid int) (err error) 300 //sys Stat(path string, stat *Stat_t) (err error) 301 //sys Statfs(path string, stat *Statfs_t) (err error) 302 //sys Symlink(path string, link string) (err error) 303 //sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error) 304 //sys Sync() (err error) 305 //sys Truncate(path string, length int64) (err error) 306 //sys Umask(newmask int) (oldmask int) 307 //sys Unlink(path string) (err error) 308 //sys Unlinkat(dirfd int, path string, flags int) (err error) 309 //sys Unmount(path string, flags int) (err error) 310 //sys write(fd int, p []byte) (n int, err error) 311 //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) 312 //sys munmap(addr uintptr, length uintptr) (err error) 313 //sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ 314 //sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE 315 //sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) 316 317 /* 318 * Unimplemented 319 */ 320 // __getcwd 321 // __semctl 322 // __syscall 323 // __sysctl 324 // adjfreq 325 // break 326 // clock_getres 327 // clock_gettime 328 // clock_settime 329 // closefrom 330 // execve 331 // fhopen 332 // fhstat 333 // fhstatfs 334 // fork 335 // futimens 336 // getfh 337 // getgid 338 // getitimer 339 // getlogin 340 // getresgid 341 // getresuid 342 // getthrid 343 // ktrace 344 // lfs_bmapv 345 // lfs_markv 346 // lfs_segclean 347 // lfs_segwait 348 // mincore 349 // minherit 350 // mount 351 // mquery 352 // msgctl 353 // msgget 354 // msgrcv 355 // msgsnd 356 // nfssvc 357 // nnpfspioctl 358 // preadv 359 // profil 360 // pwritev 361 // quotactl 362 // readv 363 // reboot 364 // renameat 365 // rfork 366 // sched_yield 367 // semget 368 // semop 369 // setgroups 370 // setitimer 371 // setsockopt 372 // shmat 373 // shmctl 374 // shmdt 375 // shmget 376 // sigaction 377 // sigaltstack 378 // sigpending 379 // sigprocmask 380 // sigreturn 381 // sigsuspend 382 // sysarch 383 // syscall 384 // threxit 385 // thrsigdivert 386 // thrsleep 387 // thrwakeup 388 // vfork 389 // writev