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comparison vendor/golang.org/x/sys/unix/syscall_netbsd.go @ 66:787b5ee0289d draft

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Use vendored modules Signed-off-by: Izuru Yakumo <yakumo.izuru@chaotic.ninja>
author yakumo.izuru
date Sun, 23 Jul 2023 13:18:53 +0000
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65:6d985efa0f7a 66:787b5ee0289d
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 // 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.
12
13 package unix
14
15 import (
16 "runtime"
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 [12]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 sysctlNodes(mib []_C_int) (nodes []Sysctlnode, err error) {
41 var olen uintptr
42
43 // Get a list of all sysctl nodes below the given MIB by performing
44 // a sysctl for the given MIB with CTL_QUERY appended.
45 mib = append(mib, CTL_QUERY)
46 qnode := Sysctlnode{Flags: SYSCTL_VERS_1}
47 qp := (*byte)(unsafe.Pointer(&qnode))
48 sz := unsafe.Sizeof(qnode)
49 if err = sysctl(mib, nil, &olen, qp, sz); err != nil {
50 return nil, err
51 }
52
53 // Now that we know the size, get the actual nodes.
54 nodes = make([]Sysctlnode, olen/sz)
55 np := (*byte)(unsafe.Pointer(&nodes[0]))
56 if err = sysctl(mib, np, &olen, qp, sz); err != nil {
57 return nil, err
58 }
59
60 return nodes, nil
61 }
62
63 func nametomib(name string) (mib []_C_int, err error) {
64 // Split name into components.
65 var parts []string
66 last := 0
67 for i := 0; i < len(name); i++ {
68 if name[i] == '.' {
69 parts = append(parts, name[last:i])
70 last = i + 1
71 }
72 }
73 parts = append(parts, name[last:])
74
75 // Discover the nodes and construct the MIB OID.
76 for partno, part := range parts {
77 nodes, err := sysctlNodes(mib)
78 if err != nil {
79 return nil, err
80 }
81 for _, node := range nodes {
82 n := make([]byte, 0)
83 for i := range node.Name {
84 if node.Name[i] != 0 {
85 n = append(n, byte(node.Name[i]))
86 }
87 }
88 if string(n) == part {
89 mib = append(mib, _C_int(node.Num))
90 break
91 }
92 }
93 if len(mib) != partno+1 {
94 return nil, EINVAL
95 }
96 }
97
98 return mib, nil
99 }
100
101 func direntIno(buf []byte) (uint64, bool) {
102 return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno))
103 }
104
105 func direntReclen(buf []byte) (uint64, bool) {
106 return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
107 }
108
109 func direntNamlen(buf []byte) (uint64, bool) {
110 return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
111 }
112
113 func Pipe(p []int) (err error) {
114 return Pipe2(p, 0)
115 }
116
117 //sysnb pipe2(p *[2]_C_int, flags int) (err error)
118
119 func Pipe2(p []int, flags int) error {
120 if len(p) != 2 {
121 return EINVAL
122 }
123 var pp [2]_C_int
124 err := pipe2(&pp, flags)
125 if err == nil {
126 p[0] = int(pp[0])
127 p[1] = int(pp[1])
128 }
129 return err
130 }
131
132 //sys Getdents(fd int, buf []byte) (n int, err error)
133
134 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
135 n, err = Getdents(fd, buf)
136 if err != nil || basep == nil {
137 return
138 }
139
140 var off int64
141 off, err = Seek(fd, 0, 1 /* SEEK_CUR */)
142 if err != nil {
143 *basep = ^uintptr(0)
144 return
145 }
146 *basep = uintptr(off)
147 if unsafe.Sizeof(*basep) == 8 {
148 return
149 }
150 if off>>32 != 0 {
151 // We can't stuff the offset back into a uintptr, so any
152 // future calls would be suspect. Generate an error.
153 // EIO is allowed by getdirentries.
154 err = EIO
155 }
156 return
157 }
158
159 //sys Getcwd(buf []byte) (n int, err error) = SYS___GETCWD
160
161 // TODO
162 func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
163 return -1, ENOSYS
164 }
165
166 //sys ioctl(fd int, req uint, arg uintptr) (err error)
167
168 //sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
169
170 func IoctlGetPtmget(fd int, req uint) (*Ptmget, error) {
171 var value Ptmget
172 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
173 runtime.KeepAlive(value)
174 return &value, err
175 }
176
177 func Uname(uname *Utsname) error {
178 mib := []_C_int{CTL_KERN, KERN_OSTYPE}
179 n := unsafe.Sizeof(uname.Sysname)
180 if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil {
181 return err
182 }
183
184 mib = []_C_int{CTL_KERN, KERN_HOSTNAME}
185 n = unsafe.Sizeof(uname.Nodename)
186 if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil {
187 return err
188 }
189
190 mib = []_C_int{CTL_KERN, KERN_OSRELEASE}
191 n = unsafe.Sizeof(uname.Release)
192 if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil {
193 return err
194 }
195
196 mib = []_C_int{CTL_KERN, KERN_VERSION}
197 n = unsafe.Sizeof(uname.Version)
198 if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil {
199 return err
200 }
201
202 // The version might have newlines or tabs in it, convert them to
203 // spaces.
204 for i, b := range uname.Version {
205 if b == '\n' || b == '\t' {
206 if i == len(uname.Version)-1 {
207 uname.Version[i] = 0
208 } else {
209 uname.Version[i] = ' '
210 }
211 }
212 }
213
214 mib = []_C_int{CTL_HW, HW_MACHINE}
215 n = unsafe.Sizeof(uname.Machine)
216 if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil {
217 return err
218 }
219
220 return nil
221 }
222
223 func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
224 if raceenabled {
225 raceReleaseMerge(unsafe.Pointer(&ioSync))
226 }
227 return sendfile(outfd, infd, offset, count)
228 }
229
230 func Fstatvfs(fd int, buf *Statvfs_t) (err error) {
231 return Fstatvfs1(fd, buf, ST_WAIT)
232 }
233
234 func Statvfs(path string, buf *Statvfs_t) (err error) {
235 return Statvfs1(path, buf, ST_WAIT)
236 }
237
238 /*
239 * Exposed directly
240 */
241 //sys Access(path string, mode uint32) (err error)
242 //sys Adjtime(delta *Timeval, olddelta *Timeval) (err error)
243 //sys Chdir(path string) (err error)
244 //sys Chflags(path string, flags int) (err error)
245 //sys Chmod(path string, mode uint32) (err error)
246 //sys Chown(path string, uid int, gid int) (err error)
247 //sys Chroot(path string) (err error)
248 //sys Close(fd int) (err error)
249 //sys Dup(fd int) (nfd int, err error)
250 //sys Dup2(from int, to int) (err error)
251 //sys Dup3(from int, to int, flags int) (err error)
252 //sys Exit(code int)
253 //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)
255 //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)
257 //sys ExtattrGetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
258 //sys ExtattrSetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
259 //sys ExtattrDeleteFile(file string, attrnamespace int, attrname string) (err error)
260 //sys ExtattrListFile(file string, attrnamespace int, data uintptr, nbytes int) (ret int, err error)
261 //sys ExtattrGetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
262 //sys ExtattrSetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
263 //sys ExtattrDeleteLink(link string, attrnamespace int, attrname string) (err error)
264 //sys ExtattrListLink(link string, attrnamespace int, data uintptr, nbytes int) (ret int, err error)
265 //sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
266 //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_POSIX_FADVISE
267 //sys Fchdir(fd int) (err error)
268 //sys Fchflags(fd int, flags int) (err error)
269 //sys Fchmod(fd int, mode uint32) (err error)
270 //sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
271 //sys Fchown(fd int, uid int, gid int) (err error)
272 //sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
273 //sys Flock(fd int, how int) (err error)
274 //sys Fpathconf(fd int, name int) (val int, err error)
275 //sys Fstat(fd int, stat *Stat_t) (err error)
276 //sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
277 //sys Fstatvfs1(fd int, buf *Statvfs_t, flags int) (err error) = SYS_FSTATVFS1
278 //sys Fsync(fd int) (err error)
279 //sys Ftruncate(fd int, length int64) (err error)
280 //sysnb Getegid() (egid int)
281 //sysnb Geteuid() (uid int)
282 //sysnb Getgid() (gid int)
283 //sysnb Getpgid(pid int) (pgid int, err error)
284 //sysnb Getpgrp() (pgrp int)
285 //sysnb Getpid() (pid int)
286 //sysnb Getppid() (ppid int)
287 //sys Getpriority(which int, who int) (prio int, err error)
288 //sysnb Getrlimit(which int, lim *Rlimit) (err error)
289 //sysnb Getrusage(who int, rusage *Rusage) (err error)
290 //sysnb Getsid(pid int) (sid int, err error)
291 //sysnb Gettimeofday(tv *Timeval) (err error)
292 //sysnb Getuid() (uid int)
293 //sys Issetugid() (tainted bool)
294 //sys Kill(pid int, signum syscall.Signal) (err error)
295 //sys Kqueue() (fd int, err error)
296 //sys Lchown(path string, uid int, gid int) (err error)
297 //sys Link(path string, link string) (err error)
298 //sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
299 //sys Listen(s int, backlog int) (err error)
300 //sys Lstat(path string, stat *Stat_t) (err error)
301 //sys Mkdir(path string, mode uint32) (err error)
302 //sys Mkdirat(dirfd int, path string, mode uint32) (err error)
303 //sys Mkfifo(path string, mode uint32) (err error)
304 //sys Mkfifoat(dirfd int, path string, mode uint32) (err error)
305 //sys Mknod(path string, mode uint32, dev int) (err error)
306 //sys Mknodat(dirfd int, path string, mode uint32, dev int) (err error)
307 //sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
308 //sys Open(path string, mode int, perm uint32) (fd int, err error)
309 //sys Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)
310 //sys Pathconf(path string, name int) (val int, err error)
311 //sys pread(fd int, p []byte, offset int64) (n int, err error)
312 //sys pwrite(fd int, p []byte, offset int64) (n int, err error)
313 //sys read(fd int, p []byte) (n int, err error)
314 //sys Readlink(path string, buf []byte) (n int, err error)
315 //sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
316 //sys Rename(from string, to string) (err error)
317 //sys Renameat(fromfd int, from string, tofd int, to string) (err error)
318 //sys Revoke(path string) (err error)
319 //sys Rmdir(path string) (err error)
320 //sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
321 //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
322 //sysnb Setegid(egid int) (err error)
323 //sysnb Seteuid(euid int) (err error)
324 //sysnb Setgid(gid int) (err error)
325 //sysnb Setpgid(pid int, pgid int) (err error)
326 //sys Setpriority(which int, who int, prio int) (err error)
327 //sysnb Setregid(rgid int, egid int) (err error)
328 //sysnb Setreuid(ruid int, euid int) (err error)
329 //sysnb Setrlimit(which int, lim *Rlimit) (err error)
330 //sysnb Setsid() (pid int, err error)
331 //sysnb Settimeofday(tp *Timeval) (err error)
332 //sysnb Setuid(uid int) (err error)
333 //sys Stat(path string, stat *Stat_t) (err error)
334 //sys Statvfs1(path string, buf *Statvfs_t, flags int) (err error) = SYS_STATVFS1
335 //sys Symlink(path string, link string) (err error)
336 //sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
337 //sys Sync() (err error)
338 //sys Truncate(path string, length int64) (err error)
339 //sys Umask(newmask int) (oldmask int)
340 //sys Unlink(path string) (err error)
341 //sys Unlinkat(dirfd int, path string, flags int) (err error)
342 //sys Unmount(path string, flags int) (err error)
343 //sys write(fd int, p []byte) (n int, err error)
344 //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
345 //sys munmap(addr uintptr, length uintptr) (err error)
346 //sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
347 //sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
348 //sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
349
350 /*
351 * Unimplemented
352 */
353 // ____semctl13
354 // __clone
355 // __fhopen40
356 // __fhstat40
357 // __fhstatvfs140
358 // __fstat30
359 // __getcwd
360 // __getfh30
361 // __getlogin
362 // __lstat30
363 // __mount50
364 // __msgctl13
365 // __msync13
366 // __ntp_gettime30
367 // __posix_chown
368 // __posix_fchown
369 // __posix_lchown
370 // __posix_rename
371 // __setlogin
372 // __shmctl13
373 // __sigaction_sigtramp
374 // __sigaltstack14
375 // __sigpending14
376 // __sigprocmask14
377 // __sigsuspend14
378 // __sigtimedwait
379 // __stat30
380 // __syscall
381 // __vfork14
382 // _ksem_close
383 // _ksem_destroy
384 // _ksem_getvalue
385 // _ksem_init
386 // _ksem_open
387 // _ksem_post
388 // _ksem_trywait
389 // _ksem_unlink
390 // _ksem_wait
391 // _lwp_continue
392 // _lwp_create
393 // _lwp_ctl
394 // _lwp_detach
395 // _lwp_exit
396 // _lwp_getname
397 // _lwp_getprivate
398 // _lwp_kill
399 // _lwp_park
400 // _lwp_self
401 // _lwp_setname
402 // _lwp_setprivate
403 // _lwp_suspend
404 // _lwp_unpark
405 // _lwp_unpark_all
406 // _lwp_wait
407 // _lwp_wakeup
408 // _pset_bind
409 // _sched_getaffinity
410 // _sched_getparam
411 // _sched_setaffinity
412 // _sched_setparam
413 // acct
414 // aio_cancel
415 // aio_error
416 // aio_fsync
417 // aio_read
418 // aio_return
419 // aio_suspend
420 // aio_write
421 // break
422 // clock_getres
423 // clock_gettime
424 // clock_settime
425 // compat_09_ogetdomainname
426 // compat_09_osetdomainname
427 // compat_09_ouname
428 // compat_10_omsgsys
429 // compat_10_osemsys
430 // compat_10_oshmsys
431 // compat_12_fstat12
432 // compat_12_getdirentries
433 // compat_12_lstat12
434 // compat_12_msync
435 // compat_12_oreboot
436 // compat_12_oswapon
437 // compat_12_stat12
438 // compat_13_sigaction13
439 // compat_13_sigaltstack13
440 // compat_13_sigpending13
441 // compat_13_sigprocmask13
442 // compat_13_sigreturn13
443 // compat_13_sigsuspend13
444 // compat_14___semctl
445 // compat_14_msgctl
446 // compat_14_shmctl
447 // compat_16___sigaction14
448 // compat_16___sigreturn14
449 // compat_20_fhstatfs
450 // compat_20_fstatfs
451 // compat_20_getfsstat
452 // compat_20_statfs
453 // compat_30___fhstat30
454 // compat_30___fstat13
455 // compat_30___lstat13
456 // compat_30___stat13
457 // compat_30_fhopen
458 // compat_30_fhstat
459 // compat_30_fhstatvfs1
460 // compat_30_getdents
461 // compat_30_getfh
462 // compat_30_ntp_gettime
463 // compat_30_socket
464 // compat_40_mount
465 // compat_43_fstat43
466 // compat_43_lstat43
467 // compat_43_oaccept
468 // compat_43_ocreat
469 // compat_43_oftruncate
470 // compat_43_ogetdirentries
471 // compat_43_ogetdtablesize
472 // compat_43_ogethostid
473 // compat_43_ogethostname
474 // compat_43_ogetkerninfo
475 // compat_43_ogetpagesize
476 // compat_43_ogetpeername
477 // compat_43_ogetrlimit
478 // compat_43_ogetsockname
479 // compat_43_okillpg
480 // compat_43_olseek
481 // compat_43_ommap
482 // compat_43_oquota
483 // compat_43_orecv
484 // compat_43_orecvfrom
485 // compat_43_orecvmsg
486 // compat_43_osend
487 // compat_43_osendmsg
488 // compat_43_osethostid
489 // compat_43_osethostname
490 // compat_43_osetrlimit
491 // compat_43_osigblock
492 // compat_43_osigsetmask
493 // compat_43_osigstack
494 // compat_43_osigvec
495 // compat_43_otruncate
496 // compat_43_owait
497 // compat_43_stat43
498 // execve
499 // extattr_delete_fd
500 // extattr_delete_file
501 // extattr_delete_link
502 // extattr_get_fd
503 // extattr_get_file
504 // extattr_get_link
505 // extattr_list_fd
506 // extattr_list_file
507 // extattr_list_link
508 // extattr_set_fd
509 // extattr_set_file
510 // extattr_set_link
511 // extattrctl
512 // fchroot
513 // fdatasync
514 // fgetxattr
515 // fktrace
516 // flistxattr
517 // fork
518 // fremovexattr
519 // fsetxattr
520 // fstatvfs1
521 // fsync_range
522 // getcontext
523 // getitimer
524 // getvfsstat
525 // getxattr
526 // ktrace
527 // lchflags
528 // lchmod
529 // lfs_bmapv
530 // lfs_markv
531 // lfs_segclean
532 // lfs_segwait
533 // lgetxattr
534 // lio_listio
535 // listxattr
536 // llistxattr
537 // lremovexattr
538 // lseek
539 // lsetxattr
540 // lutimes
541 // madvise
542 // mincore
543 // minherit
544 // modctl
545 // mq_close
546 // mq_getattr
547 // mq_notify
548 // mq_open
549 // mq_receive
550 // mq_send
551 // mq_setattr
552 // mq_timedreceive
553 // mq_timedsend
554 // mq_unlink
555 // mremap
556 // msgget
557 // msgrcv
558 // msgsnd
559 // nfssvc
560 // ntp_adjtime
561 // pmc_control
562 // pmc_get_info
563 // pollts
564 // preadv
565 // profil
566 // pselect
567 // pset_assign
568 // pset_create
569 // pset_destroy
570 // ptrace
571 // pwritev
572 // quotactl
573 // rasctl
574 // readv
575 // reboot
576 // removexattr
577 // sa_enable
578 // sa_preempt
579 // sa_register
580 // sa_setconcurrency
581 // sa_stacks
582 // sa_yield
583 // sbrk
584 // sched_yield
585 // semconfig
586 // semget
587 // semop
588 // setcontext
589 // setitimer
590 // setxattr
591 // shmat
592 // shmdt
593 // shmget
594 // sstk
595 // statvfs1
596 // swapctl
597 // sysarch
598 // syscall
599 // timer_create
600 // timer_delete
601 // timer_getoverrun
602 // timer_gettime
603 // timer_settime
604 // undelete
605 // utrace
606 // uuidgen
607 // vadvise
608 // vfork
609 // writev