blob: da1bd4df7dc306e5cf0c632e0de71973291a89d1 [file] [log] [blame]
// Copyright 2009,2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// OpenBSD system calls.
// This file is compiled as ordinary Go code,
// but it is also input to mksyscall,
// which parses the //sys lines and generates system call stubs.
// Note that sometimes we use a lowercase //sys name and wrap
// it in our own nicer implementation, either here or in
// syscall_bsd.go or syscall_unix.go.
package syscall
import "unsafe"
const OS = "openbsd"
type SockaddrDatalink struct {
Len uint8
Family uint8
Index uint16
Type uint8
Nlen uint8
Alen uint8
Slen uint8
Data [24]int8
raw RawSockaddrDatalink
func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2, err uintptr)
// ParseDirent parses up to max directory entries in buf,
// appending the names to names. It returns the number
// bytes consumed from buf, the number of entries added
// to names, and the new names slice.
func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
origlen := len(buf)
for max != 0 && len(buf) > 0 {
dirent := (*Dirent)(unsafe.Pointer(&buf[0]))
if dirent.Reclen == 0 {
buf = nil
buf = buf[dirent.Reclen:]
if dirent.Fileno == 0 { // File absent in directory.
bytes := (*[10000]byte)(unsafe.Pointer(&dirent.Name[0]))
var name = string(bytes[0:dirent.Namlen])
if name == "." || name == ".." { // Useless names
names = append(names, name)
return origlen - len(buf), count, names
//sysnb pipe(p *[2]_C_int) (errno int)
func Pipe(p []int) (errno int) {
if len(p) != 2 {
return EINVAL
var pp [2]_C_int
errno = pipe(&pp)
p[0] = int(pp[0])
p[1] = int(pp[1])
func Sendfile(outfd int, infd int, offset *int64, count int) (written int, errno int) {
return -1, ENOSYS
* Exposed directly
//sys Access(path string, mode uint32) (errno int)
//sys Adjtime(delta *Timeval, olddelta *Timeval) (errno int)
//sys Chdir(path string) (errno int)
//sys Chflags(path string, flags int) (errno int)
//sys Chmod(path string, mode uint32) (errno int)
//sys Chown(path string, uid int, gid int) (errno int)
//sys Chroot(path string) (errno int)
//sys Close(fd int) (errno int)
//sysnb Dup(fd int) (nfd int, errno int)
//sysnb Dup2(from int, to int) (errno int)
//sys Exit(code int)
//sys Fchdir(fd int) (errno int)
//sys Fchflags(path string, flags int) (errno int)
//sys Fchmod(fd int, mode uint32) (errno int)
//sys Fchown(fd int, uid int, gid int) (errno int)
//sys Flock(fd int, how int) (errno int)
//sys Fpathconf(fd int, name int) (val int, errno int)
//sys Fstat(fd int, stat *Stat_t) (errno int)
//sys Fstatfs(fd int, stat *Statfs_t) (errno int)
//sys Fsync(fd int) (errno int)
//sys Ftruncate(fd int, length int64) (errno int)
//sys Getdirentries(fd int, buf []byte, basep *uintptr) (n int, errno int)
//sysnb Getegid() (egid int)
//sysnb Geteuid() (uid int)
//sys Getfsstat(buf []Statfs_t, flags int) (n int, errno int)
//sysnb Getgid() (gid int)
//sysnb Getpgid(pid int) (pgid int, errno int)
//sysnb Getpgrp() (pgrp int)
//sysnb Getpid() (pid int)
//sysnb Getppid() (ppid int)
//sys Getpriority(which int, who int) (prio int, errno int)
//sysnb Getrlimit(which int, lim *Rlimit) (errno int)
//sysnb Getrusage(who int, rusage *Rusage) (errno int)
//sysnb Getsid(pid int) (sid int, errno int)
//sysnb Gettimeofday(tv *Timeval) (errno int)
//sysnb Getuid() (uid int)
//sys Issetugid() (tainted bool)
//sys Kill(pid int, signum int) (errno int)
//sys Kqueue() (fd int, errno int)
//sys Lchown(path string, uid int, gid int) (errno int)
//sys Link(path string, link string) (errno int)
//sys Listen(s int, backlog int) (errno int)
//sys Lstat(path string, stat *Stat_t) (errno int)
//sys Mkdir(path string, mode uint32) (errno int)
//sys Mkfifo(path string, mode uint32) (errno int)
//sys Mknod(path string, mode uint32, dev int) (errno int)
//sys Nanosleep(time *Timespec, leftover *Timespec) (errno int)
//sys Open(path string, mode int, perm uint32) (fd int, errno int)
//sys Pathconf(path string, name int) (val int, errno int)
//sys Pread(fd int, p []byte, offset int64) (n int, errno int)
//sys Pwrite(fd int, p []byte, offset int64) (n int, errno int)
//sys Read(fd int, p []byte) (n int, errno int)
//sys Readlink(path string, buf []byte) (n int, errno int)
//sys Rename(from string, to string) (errno int)
//sys Revoke(path string) (errno int)
//sys Rmdir(path string) (errno int)
//sys Seek(fd int, offset int64, whence int) (newoffset int64, errno int) = SYS_LSEEK
//sys Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (errno int)
//sysnb Setegid(egid int) (errno int)
//sysnb Seteuid(euid int) (errno int)
//sysnb Setgid(gid int) (errno int)
//sys Setlogin(name string) (errno int)
//sysnb Setpgid(pid int, pgid int) (errno int)
//sys Setpriority(which int, who int, prio int) (errno int)
//sysnb Setregid(rgid int, egid int) (errno int)
//sysnb Setreuid(ruid int, euid int) (errno int)
//sysnb Setrlimit(which int, lim *Rlimit) (errno int)
//sysnb Setsid() (pid int, errno int)
//sysnb Settimeofday(tp *Timeval) (errno int)
//sysnb Setuid(uid int) (errno int)
//sys Stat(path string, stat *Stat_t) (errno int)
//sys Statfs(path string, stat *Statfs_t) (errno int)
//sys Symlink(path string, link string) (errno int)
//sys Sync() (errno int)
//sys Truncate(path string, length int64) (errno int)
//sys Umask(newmask int) (oldmask int)
//sys Unlink(path string) (errno int)
//sys Unmount(path string, flags int) (errno int)
//sys Write(fd int, p []byte) (n int, errno int)
//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, errno int)
//sys munmap(addr uintptr, length uintptr) (errno int)
//sys read(fd int, buf *byte, nbuf int) (n int, errno int)
//sys write(fd int, buf *byte, nbuf int) (n int, errno int)
* Unimplemented
// __getcwd
// __semctl
// __syscall
// __sysctl
// adjfreq
// break
// clock_getres
// clock_gettime
// clock_settime
// closefrom
// execve
// faccessat
// fchmodat
// fchownat
// fcntl
// fhopen
// fhstat
// fhstatfs
// fork
// fstatat
// futimens
// getfh
// getgid
// getitimer
// getlogin
// getresgid
// getresuid
// getrtable
// getthrid
// ioctl
// ktrace
// lfs_bmapv
// lfs_markv
// lfs_segclean
// lfs_segwait
// linkat
// mincore
// minherit
// mkdirat
// mkfifoat
// mknodat
// mlock
// mlockall
// mount
// mquery
// msgctl
// msgget
// msgrcv
// msgsnd
// munlock
// munlockall
// nfssvc
// nnpfspioctl
// openat
// poll
// preadv
// profil
// pwritev
// quotactl
// readlinkat
// readv
// reboot
// renameat
// rfork
// sched_yield
// semget
// semop
// setgroups
// setitimer
// setresgid
// setresuid
// setrtable
// setsockopt
// shmat
// shmctl
// shmdt
// shmget
// sigaction
// sigaltstack
// sigpending
// sigprocmask
// sigreturn
// sigsuspend
// symlinkat
// sysarch
// syscall
// threxit
// thrsigdivert
// thrsleep
// thrwakeup
// unlinkat
// utimensat
// vfork
// writev