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 // NetBSD 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 sysctlNodes(mib []_C_int) (nodes []Sysctlnode, err error) {
37 // Get a list of all sysctl nodes below the given MIB by performing
38 // a sysctl for the given MIB with CTL_QUERY appended.
39 mib = append(mib, CTL_QUERY)
40 qnode := Sysctlnode{Flags: SYSCTL_VERS_1}
41 qp := (*byte)(unsafe.Pointer(&qnode))
42 sz := unsafe.Sizeof(qnode)
43 if err = sysctl(mib, nil, &olen, qp, sz); err != nil {
47 // Now that we know the size, get the actual nodes.
48 nodes = make([]Sysctlnode, olen/sz)
49 np := (*byte)(unsafe.Pointer(&nodes[0]))
50 if err = sysctl(mib, np, &olen, qp, sz); err != nil {
57 func nametomib(name string) (mib []_C_int, err error) {
59 // Split name into components.
62 for i := 0; i < len(name); i++ {
64 parts = append(parts, name[last:i])
68 parts = append(parts, name[last:])
70 // Discover the nodes and construct the MIB OID.
71 for partno, part := range parts {
72 nodes, err := sysctlNodes(mib)
76 for _, node := range nodes {
78 for i := range node.Name {
79 if node.Name[i] != 0 {
80 n = append(n, byte(node.Name[i]))
83 if string(n) == part {
84 mib = append(mib, _C_int(node.Num))
88 if len(mib) != partno+1 {
96 func direntIno(buf []byte) (uint64, bool) {
97 return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno))
100 func direntReclen(buf []byte) (uint64, bool) {
101 return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
104 func direntNamlen(buf []byte) (uint64, bool) {
105 return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
108 //sysnb pipe() (fd1 int, fd2 int, err error)
109 func Pipe(p []int) (err error) {
113 p[0], p[1], err = pipe()
117 //sys getdents(fd int, buf []byte) (n int, err error)
118 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
119 return getdents(fd, buf)
123 func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
130 //sys Access(path string, mode uint32) (err error)
131 //sys Adjtime(delta *Timeval, olddelta *Timeval) (err error)
132 //sys Chdir(path string) (err error)
133 //sys Chflags(path string, flags int) (err error)
134 //sys Chmod(path string, mode uint32) (err error)
135 //sys Chown(path string, uid int, gid int) (err error)
136 //sys Chroot(path string) (err error)
137 //sys Close(fd int) (err error)
138 //sys Dup(fd int) (nfd int, err error)
139 //sys Dup2(from int, to int) (err error)
141 //sys Fchdir(fd int) (err error)
142 //sys Fchflags(fd int, flags int) (err error)
143 //sys Fchmod(fd int, mode uint32) (err error)
144 //sys Fchown(fd int, uid int, gid int) (err error)
145 //sys Flock(fd int, how int) (err error)
146 //sys Fpathconf(fd int, name int) (val int, err error)
147 //sys Fstat(fd int, stat *Stat_t) (err error)
148 //sys Fsync(fd int) (err error)
149 //sys Ftruncate(fd int, length int64) (err error)
150 //sysnb Getegid() (egid int)
151 //sysnb Geteuid() (uid int)
152 //sysnb Getgid() (gid int)
153 //sysnb Getpgid(pid int) (pgid int, err error)
154 //sysnb Getpgrp() (pgrp int)
155 //sysnb Getpid() (pid int)
156 //sysnb Getppid() (ppid int)
157 //sys Getpriority(which int, who int) (prio int, err error)
158 //sysnb Getrlimit(which int, lim *Rlimit) (err error)
159 //sysnb Getrusage(who int, rusage *Rusage) (err error)
160 //sysnb Getsid(pid int) (sid int, err error)
161 //sysnb Gettimeofday(tv *Timeval) (err error)
162 //sysnb Getuid() (uid int)
163 //sys Issetugid() (tainted bool)
164 //sys Kill(pid int, signum syscall.Signal) (err error)
165 //sys Kqueue() (fd int, err error)
166 //sys Lchown(path string, uid int, gid int) (err error)
167 //sys Link(path string, link string) (err error)
168 //sys Listen(s int, backlog int) (err error)
169 //sys Lstat(path string, stat *Stat_t) (err error)
170 //sys Mkdir(path string, mode uint32) (err error)
171 //sys Mkfifo(path string, mode uint32) (err error)
172 //sys Mknod(path string, mode uint32, dev int) (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 //sysnb Setpgid(pid int, pgid int) (err error)
189 //sys Setpriority(which int, who int, prio int) (err error)
190 //sysnb Setregid(rgid int, egid int) (err error)
191 //sysnb Setreuid(ruid int, euid int) (err error)
192 //sysnb Setrlimit(which int, lim *Rlimit) (err error)
193 //sysnb Setsid() (pid int, err error)
194 //sysnb Settimeofday(tp *Timeval) (err error)
195 //sysnb Setuid(uid int) (err error)
196 //sys Stat(path string, stat *Stat_t) (err error)
197 //sys Symlink(path string, link string) (err error)
198 //sys Sync() (err error)
199 //sys Truncate(path string, length int64) (err error)
200 //sys Umask(newmask int) (oldmask int)
201 //sys Unlink(path string) (err error)
202 //sys Unmount(path string, flags int) (err error)
203 //sys write(fd int, p []byte) (n int, err error)
204 //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
205 //sys munmap(addr uintptr, length uintptr) (err error)
206 //sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
207 //sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
208 //sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
234 // __sigaction_sigtramp
270 // _sched_getaffinity
272 // _sched_setaffinity
286 // compat_09_ogetdomainname
287 // compat_09_osetdomainname
293 // compat_12_getdirentries
299 // compat_13_sigaction13
300 // compat_13_sigaltstack13
301 // compat_13_sigpending13
302 // compat_13_sigprocmask13
303 // compat_13_sigreturn13
304 // compat_13_sigsuspend13
305 // compat_14___semctl
308 // compat_16___sigaction14
309 // compat_16___sigreturn14
310 // compat_20_fhstatfs
312 // compat_20_getfsstat
314 // compat_30___fhstat30
315 // compat_30___fstat13
316 // compat_30___lstat13
317 // compat_30___stat13
320 // compat_30_fhstatvfs1
321 // compat_30_getdents
323 // compat_30_ntp_gettime
330 // compat_43_oftruncate
331 // compat_43_ogetdirentries
332 // compat_43_ogetdtablesize
333 // compat_43_ogethostid
334 // compat_43_ogethostname
335 // compat_43_ogetkerninfo
336 // compat_43_ogetpagesize
337 // compat_43_ogetpeername
338 // compat_43_ogetrlimit
339 // compat_43_ogetsockname
345 // compat_43_orecvfrom
346 // compat_43_orecvmsg
348 // compat_43_osendmsg
349 // compat_43_osethostid
350 // compat_43_osethostname
351 // compat_43_osetrlimit
352 // compat_43_osigblock
353 // compat_43_osigsetmask
354 // compat_43_osigstack
356 // compat_43_otruncate
361 // extattr_delete_file
362 // extattr_delete_link