91 } |
92 } |
92 |
93 |
93 return mib, nil |
94 return mib, nil |
94 } |
95 } |
95 |
96 |
96 func SysctlClockinfo(name string) (*Clockinfo, error) { |
97 func direntIno(buf []byte) (uint64, bool) { |
97 mib, err := sysctlmib(name) |
98 return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno)) |
98 if err != nil { |
99 } |
99 return nil, err |
100 |
100 } |
101 func direntReclen(buf []byte) (uint64, bool) { |
101 |
102 return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen)) |
102 n := uintptr(SizeofClockinfo) |
103 } |
103 buf := make([]byte, SizeofClockinfo) |
104 |
104 if err := sysctl(mib, &buf[0], &n, nil, 0); err != nil { |
105 func direntNamlen(buf []byte) (uint64, bool) { |
105 return nil, err |
106 return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen)) |
106 } |
|
107 if n != SizeofClockinfo { |
|
108 return nil, EIO |
|
109 } |
|
110 return (*Clockinfo)(unsafe.Pointer(&buf[0])), nil |
|
111 } |
107 } |
112 |
108 |
113 //sysnb pipe() (fd1 int, fd2 int, err error) |
109 //sysnb pipe() (fd1 int, fd2 int, err error) |
114 func Pipe(p []int) (err error) { |
110 func Pipe(p []int) (err error) { |
115 if len(p) != 2 { |
111 if len(p) != 2 { |
117 } |
113 } |
118 p[0], p[1], err = pipe() |
114 p[0], p[1], err = pipe() |
119 return |
115 return |
120 } |
116 } |
121 |
117 |
122 //sys getdents(fd int, buf []byte) (n int, err error) |
118 //sys Getdents(fd int, buf []byte) (n int, err error) |
123 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) { |
119 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) { |
124 return getdents(fd, buf) |
120 n, err = Getdents(fd, buf) |
|
121 if err != nil || basep == nil { |
|
122 return |
|
123 } |
|
124 |
|
125 var off int64 |
|
126 off, err = Seek(fd, 0, 1 /* SEEK_CUR */) |
|
127 if err != nil { |
|
128 *basep = ^uintptr(0) |
|
129 return |
|
130 } |
|
131 *basep = uintptr(off) |
|
132 if unsafe.Sizeof(*basep) == 8 { |
|
133 return |
|
134 } |
|
135 if off>>32 != 0 { |
|
136 // We can't stuff the offset back into a uintptr, so any |
|
137 // future calls would be suspect. Generate an error. |
|
138 // EIO is allowed by getdirentries. |
|
139 err = EIO |
|
140 } |
|
141 return |
125 } |
142 } |
126 |
143 |
127 const ImplementsGetwd = true |
144 const ImplementsGetwd = true |
128 |
145 |
129 //sys Getcwd(buf []byte) (n int, err error) = SYS___GETCWD |
146 //sys Getcwd(buf []byte) (n int, err error) = SYS___GETCWD |
151 return ENOSYS |
168 return ENOSYS |
152 } |
169 } |
153 |
170 |
154 //sys ioctl(fd int, req uint, arg uintptr) (err error) |
171 //sys ioctl(fd int, req uint, arg uintptr) (err error) |
155 |
172 |
156 // ioctl itself should not be exposed directly, but additional get/set |
173 //sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL |
157 // functions for specific types are permissible. |
174 |
158 |
175 func IoctlGetPtmget(fd int, req uint) (*Ptmget, error) { |
159 // IoctlSetInt performs an ioctl operation which sets an integer value |
176 var value Ptmget |
160 // on fd, using the specified request number. |
|
161 func IoctlSetInt(fd int, req uint, value int) error { |
|
162 return ioctl(fd, req, uintptr(value)) |
|
163 } |
|
164 |
|
165 func ioctlSetWinsize(fd int, req uint, value *Winsize) error { |
|
166 return ioctl(fd, req, uintptr(unsafe.Pointer(value))) |
|
167 } |
|
168 |
|
169 func ioctlSetTermios(fd int, req uint, value *Termios) error { |
|
170 return ioctl(fd, req, uintptr(unsafe.Pointer(value))) |
|
171 } |
|
172 |
|
173 // IoctlGetInt performs an ioctl operation which gets an integer value |
|
174 // from fd, using the specified request number. |
|
175 func IoctlGetInt(fd int, req uint) (int, error) { |
|
176 var value int |
|
177 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) |
177 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) |
178 return value, err |
178 runtime.KeepAlive(value) |
179 } |
|
180 |
|
181 func IoctlGetWinsize(fd int, req uint) (*Winsize, error) { |
|
182 var value Winsize |
|
183 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) |
|
184 return &value, err |
|
185 } |
|
186 |
|
187 func IoctlGetTermios(fd int, req uint) (*Termios, error) { |
|
188 var value Termios |
|
189 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) |
|
190 return &value, err |
179 return &value, err |
191 } |
180 } |
192 |
181 |
193 func Uname(uname *Utsname) error { |
182 func Uname(uname *Utsname) error { |
194 mib := []_C_int{CTL_KERN, KERN_OSTYPE} |
183 mib := []_C_int{CTL_KERN, KERN_OSTYPE} |
247 //sys Chown(path string, uid int, gid int) (err error) |
251 //sys Chown(path string, uid int, gid int) (err error) |
248 //sys Chroot(path string) (err error) |
252 //sys Chroot(path string) (err error) |
249 //sys Close(fd int) (err error) |
253 //sys Close(fd int) (err error) |
250 //sys Dup(fd int) (nfd int, err error) |
254 //sys Dup(fd int) (nfd int, err error) |
251 //sys Dup2(from int, to int) (err error) |
255 //sys Dup2(from int, to int) (err error) |
|
256 //sys Dup3(from int, to int, flags int) (err error) |
252 //sys Exit(code int) |
257 //sys Exit(code int) |
253 //sys ExtattrGetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) |
258 //sys ExtattrGetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) |
254 //sys ExtattrSetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) |
259 //sys ExtattrSetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) |
255 //sys ExtattrDeleteFd(fd int, attrnamespace int, attrname string) (err error) |
260 //sys ExtattrDeleteFd(fd int, attrnamespace int, attrname string) (err error) |
256 //sys ExtattrListFd(fd int, attrnamespace int, data uintptr, nbytes int) (ret int, err error) |
261 //sys ExtattrListFd(fd int, attrnamespace int, data uintptr, nbytes int) (ret int, err error) |
267 //sys Fchdir(fd int) (err error) |
272 //sys Fchdir(fd int) (err error) |
268 //sys Fchflags(fd int, flags int) (err error) |
273 //sys Fchflags(fd int, flags int) (err error) |
269 //sys Fchmod(fd int, mode uint32) (err error) |
274 //sys Fchmod(fd int, mode uint32) (err error) |
270 //sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) |
275 //sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) |
271 //sys Fchown(fd int, uid int, gid int) (err error) |
276 //sys Fchown(fd int, uid int, gid int) (err error) |
|
277 //sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error) |
272 //sys Flock(fd int, how int) (err error) |
278 //sys Flock(fd int, how int) (err error) |
273 //sys Fpathconf(fd int, name int) (val int, err error) |
279 //sys Fpathconf(fd int, name int) (val int, err error) |
274 //sys Fstat(fd int, stat *Stat_t) (err error) |
280 //sys Fstat(fd int, stat *Stat_t) (err error) |
275 //sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) |
281 //sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) |
|
282 //sys Fstatvfs1(fd int, buf *Statvfs_t, flags int) (err error) = SYS_FSTATVFS1 |
276 //sys Fsync(fd int) (err error) |
283 //sys Fsync(fd int) (err error) |
277 //sys Ftruncate(fd int, length int64) (err error) |
284 //sys Ftruncate(fd int, length int64) (err error) |
278 //sysnb Getegid() (egid int) |
285 //sysnb Getegid() (egid int) |
279 //sysnb Geteuid() (uid int) |
286 //sysnb Geteuid() (uid int) |
280 //sysnb Getgid() (gid int) |
287 //sysnb Getgid() (gid int) |
291 //sys Issetugid() (tainted bool) |
298 //sys Issetugid() (tainted bool) |
292 //sys Kill(pid int, signum syscall.Signal) (err error) |
299 //sys Kill(pid int, signum syscall.Signal) (err error) |
293 //sys Kqueue() (fd int, err error) |
300 //sys Kqueue() (fd int, err error) |
294 //sys Lchown(path string, uid int, gid int) (err error) |
301 //sys Lchown(path string, uid int, gid int) (err error) |
295 //sys Link(path string, link string) (err error) |
302 //sys Link(path string, link string) (err error) |
|
303 //sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error) |
296 //sys Listen(s int, backlog int) (err error) |
304 //sys Listen(s int, backlog int) (err error) |
297 //sys Lstat(path string, stat *Stat_t) (err error) |
305 //sys Lstat(path string, stat *Stat_t) (err error) |
298 //sys Mkdir(path string, mode uint32) (err error) |
306 //sys Mkdir(path string, mode uint32) (err error) |
|
307 //sys Mkdirat(dirfd int, path string, mode uint32) (err error) |
299 //sys Mkfifo(path string, mode uint32) (err error) |
308 //sys Mkfifo(path string, mode uint32) (err error) |
|
309 //sys Mkfifoat(dirfd int, path string, mode uint32) (err error) |
300 //sys Mknod(path string, mode uint32, dev int) (err error) |
310 //sys Mknod(path string, mode uint32, dev int) (err error) |
|
311 //sys Mknodat(dirfd int, path string, mode uint32, dev int) (err error) |
301 //sys Nanosleep(time *Timespec, leftover *Timespec) (err error) |
312 //sys Nanosleep(time *Timespec, leftover *Timespec) (err error) |
302 //sys Open(path string, mode int, perm uint32) (fd int, err error) |
313 //sys Open(path string, mode int, perm uint32) (fd int, err error) |
|
314 //sys Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error) |
303 //sys Pathconf(path string, name int) (val int, err error) |
315 //sys Pathconf(path string, name int) (val int, err error) |
304 //sys Pread(fd int, p []byte, offset int64) (n int, err error) |
316 //sys Pread(fd int, p []byte, offset int64) (n int, err error) |
305 //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) |
317 //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) |
306 //sys read(fd int, p []byte) (n int, err error) |
318 //sys read(fd int, p []byte) (n int, err error) |
307 //sys Readlink(path string, buf []byte) (n int, err error) |
319 //sys Readlink(path string, buf []byte) (n int, err error) |
|
320 //sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error) |
308 //sys Rename(from string, to string) (err error) |
321 //sys Rename(from string, to string) (err error) |
|
322 //sys Renameat(fromfd int, from string, tofd int, to string) (err error) |
309 //sys Revoke(path string) (err error) |
323 //sys Revoke(path string) (err error) |
310 //sys Rmdir(path string) (err error) |
324 //sys Rmdir(path string) (err error) |
311 //sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK |
325 //sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK |
312 //sys Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) |
326 //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) |
313 //sysnb Setegid(egid int) (err error) |
327 //sysnb Setegid(egid int) (err error) |
314 //sysnb Seteuid(euid int) (err error) |
328 //sysnb Seteuid(euid int) (err error) |
315 //sysnb Setgid(gid int) (err error) |
329 //sysnb Setgid(gid int) (err error) |
316 //sysnb Setpgid(pid int, pgid int) (err error) |
330 //sysnb Setpgid(pid int, pgid int) (err error) |
317 //sys Setpriority(which int, who int, prio int) (err error) |
331 //sys Setpriority(which int, who int, prio int) (err error) |
320 //sysnb Setrlimit(which int, lim *Rlimit) (err error) |
334 //sysnb Setrlimit(which int, lim *Rlimit) (err error) |
321 //sysnb Setsid() (pid int, err error) |
335 //sysnb Setsid() (pid int, err error) |
322 //sysnb Settimeofday(tp *Timeval) (err error) |
336 //sysnb Settimeofday(tp *Timeval) (err error) |
323 //sysnb Setuid(uid int) (err error) |
337 //sysnb Setuid(uid int) (err error) |
324 //sys Stat(path string, stat *Stat_t) (err error) |
338 //sys Stat(path string, stat *Stat_t) (err error) |
|
339 //sys Statvfs1(path string, buf *Statvfs_t, flags int) (err error) = SYS_STATVFS1 |
325 //sys Symlink(path string, link string) (err error) |
340 //sys Symlink(path string, link string) (err error) |
|
341 //sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error) |
326 //sys Sync() (err error) |
342 //sys Sync() (err error) |
327 //sys Truncate(path string, length int64) (err error) |
343 //sys Truncate(path string, length int64) (err error) |
328 //sys Umask(newmask int) (oldmask int) |
344 //sys Umask(newmask int) (oldmask int) |
329 //sys Unlink(path string) (err error) |
345 //sys Unlink(path string) (err error) |
|
346 //sys Unlinkat(dirfd int, path string, flags int) (err error) |
330 //sys Unmount(path string, flags int) (err error) |
347 //sys Unmount(path string, flags int) (err error) |
331 //sys write(fd int, p []byte) (n int, err error) |
348 //sys write(fd int, p []byte) (n int, err error) |
332 //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) |
349 //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) |
333 //sys munmap(addr uintptr, length uintptr) (err error) |
350 //sys munmap(addr uintptr, length uintptr) (err error) |
334 //sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ |
351 //sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ |