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.
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.
20 type SockaddrDatalink struct {
29 raw RawSockaddrDatalink
32 func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
34 func nametomib(name string) (mib []_C_int, err error) {
36 // Perform lookup via a binary search
38 right := len(sysctlMib) - 1
40 idx := left + (right-left)/2
42 case name == sysctlMib[idx].ctlname:
43 return sysctlMib[idx].ctloid, nil
44 case name > sysctlMib[idx].ctlname:
56 // ParseDirent parses up to max directory entries in buf,
57 // appending the names to names. It returns the number
58 // bytes consumed from buf, the number of entries added
59 // to names, and the new names slice.
60 func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
62 for max != 0 && len(buf) > 0 {
63 dirent := (*Dirent)(unsafe.Pointer(&buf[0]))
64 if dirent.Reclen == 0 {
68 buf = buf[dirent.Reclen:]
69 if dirent.Fileno == 0 { // File absent in directory.
72 bytes := (*[10000]byte)(unsafe.Pointer(&dirent.Name[0]))
73 var name = string(bytes[0:dirent.Namlen])
74 if name == "." || name == ".." { // Useless names
79 names = append(names, name)
81 return origlen - len(buf), count, names
84 //sysnb pipe(p *[2]_C_int) (err error)
85 func Pipe(p []int) (err error) {
96 //sys getdents(fd int, buf []byte) (n int, err error)
97 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
98 return getdents(fd, buf)
102 func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
106 func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
107 var _p0 unsafe.Pointer
110 _p0 = unsafe.Pointer(&buf[0])
111 bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
113 r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags))
124 //sys Access(path string, mode uint32) (err error)
125 //sys Adjtime(delta *Timeval, olddelta *Timeval) (err error)
126 //sys Chdir(path string) (err error)
127 //sys Chflags(path string, flags int) (err error)
128 //sys Chmod(path string, mode uint32) (err error)
129 //sys Chown(path string, uid int, gid int) (err error)
130 //sys Chroot(path string) (err error)
131 //sys Close(fd int) (err error)
132 //sys Dup(fd int) (nfd int, err error)
133 //sys Dup2(from int, to int) (err error)
135 //sys Fchdir(fd int) (err error)
136 //sys Fchflags(fd int, flags int) (err error)
137 //sys Fchmod(fd int, mode uint32) (err error)
138 //sys Fchown(fd int, uid int, gid int) (err error)
139 //sys Flock(fd int, how int) (err error)
140 //sys Fpathconf(fd int, name int) (val int, err error)
141 //sys Fstat(fd int, stat *Stat_t) (err error)
142 //sys Fstatfs(fd int, stat *Statfs_t) (err error)
143 //sys Fsync(fd int) (err error)
144 //sys Ftruncate(fd int, length int64) (err error)
145 //sysnb Getegid() (egid int)
146 //sysnb Geteuid() (uid int)
147 //sysnb Getgid() (gid int)
148 //sysnb Getpgid(pid int) (pgid int, err error)
149 //sysnb Getpgrp() (pgrp int)
150 //sysnb Getpid() (pid int)
151 //sysnb Getppid() (ppid int)
152 //sys Getpriority(which int, who int) (prio int, err error)
153 //sysnb Getrlimit(which int, lim *Rlimit) (err error)
154 //sysnb Getrusage(who int, rusage *Rusage) (err error)
155 //sysnb Getsid(pid int) (sid int, err error)
156 //sysnb Gettimeofday(tv *Timeval) (err error)
157 //sysnb Getuid() (uid int)
158 //sys Issetugid() (tainted bool)
159 //sys Kill(pid int, signum syscall.Signal) (err error)
160 //sys Kqueue() (fd int, err error)
161 //sys Lchown(path string, uid int, gid int) (err error)
162 //sys Link(path string, link string) (err error)
163 //sys Listen(s int, backlog int) (err error)
164 //sys Lstat(path string, stat *Stat_t) (err error)
165 //sys Mkdir(path string, mode uint32) (err error)
166 //sys Mkfifo(path string, mode uint32) (err error)
167 //sys Mknod(path string, mode uint32, dev int) (err error)
168 //sys Mlock(b []byte) (err error)
169 //sys Mlockall(flags int) (err error)
170 //sys Mprotect(b []byte, prot int) (err error)
171 //sys Munlock(b []byte) (err error)
172 //sys Munlockall() (err error)
173 //sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
174 //sys Open(path string, mode int, perm uint32) (fd int, err error)
175 //sys Pathconf(path string, name int) (val int, err error)
176 //sys Pread(fd int, p []byte, offset int64) (n int, err error)
177 //sys Pwrite(fd int, p []byte, offset int64) (n int, err error)
178 //sys read(fd int, p []byte) (n int, err error)
179 //sys Readlink(path string, buf []byte) (n int, err error)
180 //sys Rename(from string, to string) (err error)
181 //sys Revoke(path string) (err error)
182 //sys Rmdir(path string) (err error)
183 //sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
184 //sys Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
185 //sysnb Setegid(egid int) (err error)
186 //sysnb Seteuid(euid int) (err error)
187 //sysnb Setgid(gid int) (err error)
188 //sys Setlogin(name string) (err error)
189 //sysnb Setpgid(pid int, pgid int) (err error)
190 //sys Setpriority(which int, who int, prio int) (err error)
191 //sysnb Setregid(rgid int, egid int) (err error)
192 //sysnb Setreuid(ruid int, euid int) (err error)
193 //sysnb Setresgid(rgid int, egid int, sgid int) (err error)
194 //sysnb Setresuid(ruid int, euid int, suid int) (err error)
195 //sysnb Setrlimit(which int, lim *Rlimit) (err error)
196 //sysnb Setsid() (pid int, err error)
197 //sysnb Settimeofday(tp *Timeval) (err error)
198 //sysnb Setuid(uid int) (err error)
199 //sys Stat(path string, stat *Stat_t) (err error)
200 //sys Statfs(path string, stat *Statfs_t) (err error)
201 //sys Symlink(path string, link string) (err error)
202 //sys Sync() (err error)
203 //sys Truncate(path string, length int64) (err error)
204 //sys Umask(newmask int) (oldmask int)
205 //sys Unlink(path string) (err error)
206 //sys Unmount(path string, flags int) (err error)
207 //sys write(fd int, p []byte) (n int, err error)
208 //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
209 //sys munmap(addr uintptr, length uintptr) (err error)
210 //sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
211 //sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE