Mercurial > yakumo_izuru > aya
comparison vendor/golang.org/x/sys/unix/syscall_openbsd.go @ 66:787b5ee0289d draft
Use vendored modules
Signed-off-by: Izuru Yakumo <yakumo.izuru@chaotic.ninja>
author | yakumo.izuru |
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date | Sun, 23 Jul 2023 13:18:53 +0000 |
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65:6d985efa0f7a | 66:787b5ee0289d |
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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 // 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. | |
12 | |
13 package unix | |
14 | |
15 import ( | |
16 "sort" | |
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 [24]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 nametomib(name string) (mib []_C_int, err error) { | |
41 i := sort.Search(len(sysctlMib), func(i int) bool { | |
42 return sysctlMib[i].ctlname >= name | |
43 }) | |
44 if i < len(sysctlMib) && sysctlMib[i].ctlname == name { | |
45 return sysctlMib[i].ctloid, nil | |
46 } | |
47 return nil, EINVAL | |
48 } | |
49 | |
50 func direntIno(buf []byte) (uint64, bool) { | |
51 return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno)) | |
52 } | |
53 | |
54 func direntReclen(buf []byte) (uint64, bool) { | |
55 return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen)) | |
56 } | |
57 | |
58 func direntNamlen(buf []byte) (uint64, bool) { | |
59 return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen)) | |
60 } | |
61 | |
62 func SysctlUvmexp(name string) (*Uvmexp, error) { | |
63 mib, err := sysctlmib(name) | |
64 if err != nil { | |
65 return nil, err | |
66 } | |
67 | |
68 n := uintptr(SizeofUvmexp) | |
69 var u Uvmexp | |
70 if err := sysctl(mib, (*byte)(unsafe.Pointer(&u)), &n, nil, 0); err != nil { | |
71 return nil, err | |
72 } | |
73 if n != SizeofUvmexp { | |
74 return nil, EIO | |
75 } | |
76 return &u, nil | |
77 } | |
78 | |
79 func Pipe(p []int) (err error) { | |
80 return Pipe2(p, 0) | |
81 } | |
82 | |
83 //sysnb pipe2(p *[2]_C_int, flags int) (err error) | |
84 | |
85 func Pipe2(p []int, flags int) error { | |
86 if len(p) != 2 { | |
87 return EINVAL | |
88 } | |
89 var pp [2]_C_int | |
90 err := pipe2(&pp, flags) | |
91 if err == nil { | |
92 p[0] = int(pp[0]) | |
93 p[1] = int(pp[1]) | |
94 } | |
95 return err | |
96 } | |
97 | |
98 //sys Getdents(fd int, buf []byte) (n int, err error) | |
99 | |
100 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) { | |
101 n, err = Getdents(fd, buf) | |
102 if err != nil || basep == nil { | |
103 return | |
104 } | |
105 | |
106 var off int64 | |
107 off, err = Seek(fd, 0, 1 /* SEEK_CUR */) | |
108 if err != nil { | |
109 *basep = ^uintptr(0) | |
110 return | |
111 } | |
112 *basep = uintptr(off) | |
113 if unsafe.Sizeof(*basep) == 8 { | |
114 return | |
115 } | |
116 if off>>32 != 0 { | |
117 // We can't stuff the offset back into a uintptr, so any | |
118 // future calls would be suspect. Generate an error. | |
119 // EIO was allowed by getdirentries. | |
120 err = EIO | |
121 } | |
122 return | |
123 } | |
124 | |
125 //sys Getcwd(buf []byte) (n int, err error) = SYS___GETCWD | |
126 | |
127 func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { | |
128 if raceenabled { | |
129 raceReleaseMerge(unsafe.Pointer(&ioSync)) | |
130 } | |
131 return sendfile(outfd, infd, offset, count) | |
132 } | |
133 | |
134 // TODO | |
135 func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { | |
136 return -1, ENOSYS | |
137 } | |
138 | |
139 func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { | |
140 var _p0 unsafe.Pointer | |
141 var bufsize uintptr | |
142 if len(buf) > 0 { | |
143 _p0 = unsafe.Pointer(&buf[0]) | |
144 bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf)) | |
145 } | |
146 r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags)) | |
147 n = int(r0) | |
148 if e1 != 0 { | |
149 err = e1 | |
150 } | |
151 return | |
152 } | |
153 | |
154 //sys ioctl(fd int, req uint, arg uintptr) (err error) | |
155 | |
156 //sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL | |
157 | |
158 //sys ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error) | |
159 | |
160 func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error) { | |
161 if len(fds) == 0 { | |
162 return ppoll(nil, 0, timeout, sigmask) | |
163 } | |
164 return ppoll(&fds[0], len(fds), timeout, sigmask) | |
165 } | |
166 | |
167 func Uname(uname *Utsname) error { | |
168 mib := []_C_int{CTL_KERN, KERN_OSTYPE} | |
169 n := unsafe.Sizeof(uname.Sysname) | |
170 if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil { | |
171 return err | |
172 } | |
173 | |
174 mib = []_C_int{CTL_KERN, KERN_HOSTNAME} | |
175 n = unsafe.Sizeof(uname.Nodename) | |
176 if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil { | |
177 return err | |
178 } | |
179 | |
180 mib = []_C_int{CTL_KERN, KERN_OSRELEASE} | |
181 n = unsafe.Sizeof(uname.Release) | |
182 if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil { | |
183 return err | |
184 } | |
185 | |
186 mib = []_C_int{CTL_KERN, KERN_VERSION} | |
187 n = unsafe.Sizeof(uname.Version) | |
188 if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil { | |
189 return err | |
190 } | |
191 | |
192 // The version might have newlines or tabs in it, convert them to | |
193 // spaces. | |
194 for i, b := range uname.Version { | |
195 if b == '\n' || b == '\t' { | |
196 if i == len(uname.Version)-1 { | |
197 uname.Version[i] = 0 | |
198 } else { | |
199 uname.Version[i] = ' ' | |
200 } | |
201 } | |
202 } | |
203 | |
204 mib = []_C_int{CTL_HW, HW_MACHINE} | |
205 n = unsafe.Sizeof(uname.Machine) | |
206 if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil { | |
207 return err | |
208 } | |
209 | |
210 return nil | |
211 } | |
212 | |
213 /* | |
214 * Exposed directly | |
215 */ | |
216 //sys Access(path string, mode uint32) (err error) | |
217 //sys Adjtime(delta *Timeval, olddelta *Timeval) (err error) | |
218 //sys Chdir(path string) (err error) | |
219 //sys Chflags(path string, flags int) (err error) | |
220 //sys Chmod(path string, mode uint32) (err error) | |
221 //sys Chown(path string, uid int, gid int) (err error) | |
222 //sys Chroot(path string) (err error) | |
223 //sys Close(fd int) (err error) | |
224 //sys Dup(fd int) (nfd int, err error) | |
225 //sys Dup2(from int, to int) (err error) | |
226 //sys Dup3(from int, to int, flags int) (err error) | |
227 //sys Exit(code int) | |
228 //sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error) | |
229 //sys Fchdir(fd int) (err error) | |
230 //sys Fchflags(fd int, flags int) (err error) | |
231 //sys Fchmod(fd int, mode uint32) (err error) | |
232 //sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) | |
233 //sys Fchown(fd int, uid int, gid int) (err error) | |
234 //sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error) | |
235 //sys Flock(fd int, how int) (err error) | |
236 //sys Fpathconf(fd int, name int) (val int, err error) | |
237 //sys Fstat(fd int, stat *Stat_t) (err error) | |
238 //sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) | |
239 //sys Fstatfs(fd int, stat *Statfs_t) (err error) | |
240 //sys Fsync(fd int) (err error) | |
241 //sys Ftruncate(fd int, length int64) (err error) | |
242 //sysnb Getegid() (egid int) | |
243 //sysnb Geteuid() (uid int) | |
244 //sysnb Getgid() (gid int) | |
245 //sysnb Getpgid(pid int) (pgid int, err error) | |
246 //sysnb Getpgrp() (pgrp int) | |
247 //sysnb Getpid() (pid int) | |
248 //sysnb Getppid() (ppid int) | |
249 //sys Getpriority(which int, who int) (prio int, err error) | |
250 //sysnb Getrlimit(which int, lim *Rlimit) (err error) | |
251 //sysnb Getrtable() (rtable int, err error) | |
252 //sysnb Getrusage(who int, rusage *Rusage) (err error) | |
253 //sysnb Getsid(pid int) (sid int, err error) | |
254 //sysnb Gettimeofday(tv *Timeval) (err error) | |
255 //sysnb Getuid() (uid int) | |
256 //sys Issetugid() (tainted bool) | |
257 //sys Kill(pid int, signum syscall.Signal) (err error) | |
258 //sys Kqueue() (fd int, err error) | |
259 //sys Lchown(path string, uid int, gid int) (err error) | |
260 //sys Link(path string, link string) (err error) | |
261 //sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error) | |
262 //sys Listen(s int, backlog int) (err error) | |
263 //sys Lstat(path string, stat *Stat_t) (err error) | |
264 //sys Mkdir(path string, mode uint32) (err error) | |
265 //sys Mkdirat(dirfd int, path string, mode uint32) (err error) | |
266 //sys Mkfifo(path string, mode uint32) (err error) | |
267 //sys Mkfifoat(dirfd int, path string, mode uint32) (err error) | |
268 //sys Mknod(path string, mode uint32, dev int) (err error) | |
269 //sys Mknodat(dirfd int, path string, mode uint32, dev int) (err error) | |
270 //sys Nanosleep(time *Timespec, leftover *Timespec) (err error) | |
271 //sys Open(path string, mode int, perm uint32) (fd int, err error) | |
272 //sys Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error) | |
273 //sys Pathconf(path string, name int) (val int, err error) | |
274 //sys pread(fd int, p []byte, offset int64) (n int, err error) | |
275 //sys pwrite(fd int, p []byte, offset int64) (n int, err error) | |
276 //sys read(fd int, p []byte) (n int, err error) | |
277 //sys Readlink(path string, buf []byte) (n int, err error) | |
278 //sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error) | |
279 //sys Rename(from string, to string) (err error) | |
280 //sys Renameat(fromfd int, from string, tofd int, to string) (err error) | |
281 //sys Revoke(path string) (err error) | |
282 //sys Rmdir(path string) (err error) | |
283 //sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK | |
284 //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) | |
285 //sysnb Setegid(egid int) (err error) | |
286 //sysnb Seteuid(euid int) (err error) | |
287 //sysnb Setgid(gid int) (err error) | |
288 //sys Setlogin(name string) (err error) | |
289 //sysnb Setpgid(pid int, pgid int) (err error) | |
290 //sys Setpriority(which int, who int, prio int) (err error) | |
291 //sysnb Setregid(rgid int, egid int) (err error) | |
292 //sysnb Setreuid(ruid int, euid int) (err error) | |
293 //sysnb Setresgid(rgid int, egid int, sgid int) (err error) | |
294 //sysnb Setresuid(ruid int, euid int, suid int) (err error) | |
295 //sysnb Setrlimit(which int, lim *Rlimit) (err error) | |
296 //sysnb Setrtable(rtable int) (err error) | |
297 //sysnb Setsid() (pid int, err error) | |
298 //sysnb Settimeofday(tp *Timeval) (err error) | |
299 //sysnb Setuid(uid int) (err error) | |
300 //sys Stat(path string, stat *Stat_t) (err error) | |
301 //sys Statfs(path string, stat *Statfs_t) (err error) | |
302 //sys Symlink(path string, link string) (err error) | |
303 //sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error) | |
304 //sys Sync() (err error) | |
305 //sys Truncate(path string, length int64) (err error) | |
306 //sys Umask(newmask int) (oldmask int) | |
307 //sys Unlink(path string) (err error) | |
308 //sys Unlinkat(dirfd int, path string, flags int) (err error) | |
309 //sys Unmount(path string, flags int) (err error) | |
310 //sys write(fd int, p []byte) (n int, err error) | |
311 //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) | |
312 //sys munmap(addr uintptr, length uintptr) (err error) | |
313 //sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ | |
314 //sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE | |
315 //sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) | |
316 | |
317 /* | |
318 * Unimplemented | |
319 */ | |
320 // __getcwd | |
321 // __semctl | |
322 // __syscall | |
323 // __sysctl | |
324 // adjfreq | |
325 // break | |
326 // clock_getres | |
327 // clock_gettime | |
328 // clock_settime | |
329 // closefrom | |
330 // execve | |
331 // fhopen | |
332 // fhstat | |
333 // fhstatfs | |
334 // fork | |
335 // futimens | |
336 // getfh | |
337 // getgid | |
338 // getitimer | |
339 // getlogin | |
340 // getresgid | |
341 // getresuid | |
342 // getthrid | |
343 // ktrace | |
344 // lfs_bmapv | |
345 // lfs_markv | |
346 // lfs_segclean | |
347 // lfs_segwait | |
348 // mincore | |
349 // minherit | |
350 // mount | |
351 // mquery | |
352 // msgctl | |
353 // msgget | |
354 // msgrcv | |
355 // msgsnd | |
356 // nfssvc | |
357 // nnpfspioctl | |
358 // preadv | |
359 // profil | |
360 // pwritev | |
361 // quotactl | |
362 // readv | |
363 // reboot | |
364 // renameat | |
365 // rfork | |
366 // sched_yield | |
367 // semget | |
368 // semop | |
369 // setgroups | |
370 // setitimer | |
371 // setsockopt | |
372 // shmat | |
373 // shmctl | |
374 // shmdt | |
375 // shmget | |
376 // sigaction | |
377 // sigaltstack | |
378 // sigpending | |
379 // sigprocmask | |
380 // sigreturn | |
381 // sigsuspend | |
382 // sysarch | |
383 // syscall | |
384 // threxit | |
385 // thrsigdivert | |
386 // thrsleep | |
387 // thrwakeup | |
388 // vfork | |
389 // writev |