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author | appilon <apilon@hashicorp.com> | 2019-02-27 16:43:31 -0500 |
---|---|---|
committer | GitHub <noreply@github.com> | 2019-02-27 16:43:31 -0500 |
commit | 844b5a68d8af4791755b8f0ad293cc99f5959183 (patch) | |
tree | 255c250a5c9d4801c74092d33b7337d8c14438ff /vendor/golang.org/x/sys/unix/syscall_linux_386.go | |
parent | 303b299eeb6b06e939e35905e4b34cb410dd9dc3 (diff) | |
parent | 15c0b25d011f37e7c20aeca9eaf461f78285b8d9 (diff) | |
download | terraform-provider-statuscake-844b5a68d8af4791755b8f0ad293cc99f5959183.tar.gz terraform-provider-statuscake-844b5a68d8af4791755b8f0ad293cc99f5959183.tar.zst terraform-provider-statuscake-844b5a68d8af4791755b8f0ad293cc99f5959183.zip |
Merge pull request #27 from terraform-providers/go-modules-2019-02-22
[MODULES] Switch to Go Modules
Diffstat (limited to 'vendor/golang.org/x/sys/unix/syscall_linux_386.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/syscall_linux_386.go | 385 |
1 files changed, 385 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_386.go b/vendor/golang.org/x/sys/unix/syscall_linux_386.go new file mode 100644 index 0000000..74bc098 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/syscall_linux_386.go | |||
@@ -0,0 +1,385 @@ | |||
1 | // Copyright 2009 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 | // TODO(rsc): Rewrite all nn(SP) references into name+(nn-8)(FP) | ||
6 | // so that go vet can check that they are correct. | ||
7 | |||
8 | // +build 386,linux | ||
9 | |||
10 | package unix | ||
11 | |||
12 | import ( | ||
13 | "unsafe" | ||
14 | ) | ||
15 | |||
16 | func setTimespec(sec, nsec int64) Timespec { | ||
17 | return Timespec{Sec: int32(sec), Nsec: int32(nsec)} | ||
18 | } | ||
19 | |||
20 | func setTimeval(sec, usec int64) Timeval { | ||
21 | return Timeval{Sec: int32(sec), Usec: int32(usec)} | ||
22 | } | ||
23 | |||
24 | //sysnb pipe(p *[2]_C_int) (err error) | ||
25 | |||
26 | func Pipe(p []int) (err error) { | ||
27 | if len(p) != 2 { | ||
28 | return EINVAL | ||
29 | } | ||
30 | var pp [2]_C_int | ||
31 | err = pipe(&pp) | ||
32 | p[0] = int(pp[0]) | ||
33 | p[1] = int(pp[1]) | ||
34 | return | ||
35 | } | ||
36 | |||
37 | //sysnb pipe2(p *[2]_C_int, flags int) (err error) | ||
38 | |||
39 | func Pipe2(p []int, flags int) (err error) { | ||
40 | if len(p) != 2 { | ||
41 | return EINVAL | ||
42 | } | ||
43 | var pp [2]_C_int | ||
44 | err = pipe2(&pp, flags) | ||
45 | p[0] = int(pp[0]) | ||
46 | p[1] = int(pp[1]) | ||
47 | return | ||
48 | } | ||
49 | |||
50 | // 64-bit file system and 32-bit uid calls | ||
51 | // (386 default is 32-bit file system and 16-bit uid). | ||
52 | //sys Dup2(oldfd int, newfd int) (err error) | ||
53 | //sysnb EpollCreate(size int) (fd int, err error) | ||
54 | //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) | ||
55 | //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64_64 | ||
56 | //sys Fchown(fd int, uid int, gid int) (err error) = SYS_FCHOWN32 | ||
57 | //sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64 | ||
58 | //sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64 | ||
59 | //sys Ftruncate(fd int, length int64) (err error) = SYS_FTRUNCATE64 | ||
60 | //sysnb Getegid() (egid int) = SYS_GETEGID32 | ||
61 | //sysnb Geteuid() (euid int) = SYS_GETEUID32 | ||
62 | //sysnb Getgid() (gid int) = SYS_GETGID32 | ||
63 | //sysnb Getuid() (uid int) = SYS_GETUID32 | ||
64 | //sysnb InotifyInit() (fd int, err error) | ||
65 | //sys Ioperm(from int, num int, on int) (err error) | ||
66 | //sys Iopl(level int) (err error) | ||
67 | //sys Lchown(path string, uid int, gid int) (err error) = SYS_LCHOWN32 | ||
68 | //sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64 | ||
69 | //sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 | ||
70 | //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 | ||
71 | //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64 | ||
72 | //sys Setfsgid(gid int) (err error) = SYS_SETFSGID32 | ||
73 | //sys Setfsuid(uid int) (err error) = SYS_SETFSUID32 | ||
74 | //sysnb Setregid(rgid int, egid int) (err error) = SYS_SETREGID32 | ||
75 | //sysnb Setresgid(rgid int, egid int, sgid int) (err error) = SYS_SETRESGID32 | ||
76 | //sysnb Setresuid(ruid int, euid int, suid int) (err error) = SYS_SETRESUID32 | ||
77 | //sysnb Setreuid(ruid int, euid int) (err error) = SYS_SETREUID32 | ||
78 | //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error) | ||
79 | //sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64 | ||
80 | //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) | ||
81 | //sys Truncate(path string, length int64) (err error) = SYS_TRUNCATE64 | ||
82 | //sys Ustat(dev int, ubuf *Ustat_t) (err error) | ||
83 | //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) = SYS_GETGROUPS32 | ||
84 | //sysnb setgroups(n int, list *_Gid_t) (err error) = SYS_SETGROUPS32 | ||
85 | //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT | ||
86 | |||
87 | //sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error) | ||
88 | //sys Pause() (err error) | ||
89 | |||
90 | func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) { | ||
91 | page := uintptr(offset / 4096) | ||
92 | if offset != int64(page)*4096 { | ||
93 | return 0, EINVAL | ||
94 | } | ||
95 | return mmap2(addr, length, prot, flags, fd, page) | ||
96 | } | ||
97 | |||
98 | type rlimit32 struct { | ||
99 | Cur uint32 | ||
100 | Max uint32 | ||
101 | } | ||
102 | |||
103 | //sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT | ||
104 | |||
105 | const rlimInf32 = ^uint32(0) | ||
106 | const rlimInf64 = ^uint64(0) | ||
107 | |||
108 | func Getrlimit(resource int, rlim *Rlimit) (err error) { | ||
109 | err = prlimit(0, resource, nil, rlim) | ||
110 | if err != ENOSYS { | ||
111 | return err | ||
112 | } | ||
113 | |||
114 | rl := rlimit32{} | ||
115 | err = getrlimit(resource, &rl) | ||
116 | if err != nil { | ||
117 | return | ||
118 | } | ||
119 | |||
120 | if rl.Cur == rlimInf32 { | ||
121 | rlim.Cur = rlimInf64 | ||
122 | } else { | ||
123 | rlim.Cur = uint64(rl.Cur) | ||
124 | } | ||
125 | |||
126 | if rl.Max == rlimInf32 { | ||
127 | rlim.Max = rlimInf64 | ||
128 | } else { | ||
129 | rlim.Max = uint64(rl.Max) | ||
130 | } | ||
131 | return | ||
132 | } | ||
133 | |||
134 | //sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT | ||
135 | |||
136 | func Setrlimit(resource int, rlim *Rlimit) (err error) { | ||
137 | err = prlimit(0, resource, rlim, nil) | ||
138 | if err != ENOSYS { | ||
139 | return err | ||
140 | } | ||
141 | |||
142 | rl := rlimit32{} | ||
143 | if rlim.Cur == rlimInf64 { | ||
144 | rl.Cur = rlimInf32 | ||
145 | } else if rlim.Cur < uint64(rlimInf32) { | ||
146 | rl.Cur = uint32(rlim.Cur) | ||
147 | } else { | ||
148 | return EINVAL | ||
149 | } | ||
150 | if rlim.Max == rlimInf64 { | ||
151 | rl.Max = rlimInf32 | ||
152 | } else if rlim.Max < uint64(rlimInf32) { | ||
153 | rl.Max = uint32(rlim.Max) | ||
154 | } else { | ||
155 | return EINVAL | ||
156 | } | ||
157 | |||
158 | return setrlimit(resource, &rl) | ||
159 | } | ||
160 | |||
161 | func Seek(fd int, offset int64, whence int) (newoffset int64, err error) { | ||
162 | newoffset, errno := seek(fd, offset, whence) | ||
163 | if errno != 0 { | ||
164 | return 0, errno | ||
165 | } | ||
166 | return newoffset, nil | ||
167 | } | ||
168 | |||
169 | //sys futimesat(dirfd int, path string, times *[2]Timeval) (err error) | ||
170 | //sysnb Gettimeofday(tv *Timeval) (err error) | ||
171 | //sysnb Time(t *Time_t) (tt Time_t, err error) | ||
172 | //sys Utime(path string, buf *Utimbuf) (err error) | ||
173 | //sys utimes(path string, times *[2]Timeval) (err error) | ||
174 | |||
175 | // On x86 Linux, all the socket calls go through an extra indirection, | ||
176 | // I think because the 5-register system call interface can't handle | ||
177 | // the 6-argument calls like sendto and recvfrom. Instead the | ||
178 | // arguments to the underlying system call are the number below | ||
179 | // and a pointer to an array of uintptr. We hide the pointer in the | ||
180 | // socketcall assembly to avoid allocation on every system call. | ||
181 | |||
182 | const ( | ||
183 | // see linux/net.h | ||
184 | _SOCKET = 1 | ||
185 | _BIND = 2 | ||
186 | _CONNECT = 3 | ||
187 | _LISTEN = 4 | ||
188 | _ACCEPT = 5 | ||
189 | _GETSOCKNAME = 6 | ||
190 | _GETPEERNAME = 7 | ||
191 | _SOCKETPAIR = 8 | ||
192 | _SEND = 9 | ||
193 | _RECV = 10 | ||
194 | _SENDTO = 11 | ||
195 | _RECVFROM = 12 | ||
196 | _SHUTDOWN = 13 | ||
197 | _SETSOCKOPT = 14 | ||
198 | _GETSOCKOPT = 15 | ||
199 | _SENDMSG = 16 | ||
200 | _RECVMSG = 17 | ||
201 | _ACCEPT4 = 18 | ||
202 | _RECVMMSG = 19 | ||
203 | _SENDMMSG = 20 | ||
204 | ) | ||
205 | |||
206 | func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) { | ||
207 | fd, e := socketcall(_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), 0, 0, 0) | ||
208 | if e != 0 { | ||
209 | err = e | ||
210 | } | ||
211 | return | ||
212 | } | ||
213 | |||
214 | func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) { | ||
215 | fd, e := socketcall(_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0) | ||
216 | if e != 0 { | ||
217 | err = e | ||
218 | } | ||
219 | return | ||
220 | } | ||
221 | |||
222 | func getsockname(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) { | ||
223 | _, e := rawsocketcall(_GETSOCKNAME, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), 0, 0, 0) | ||
224 | if e != 0 { | ||
225 | err = e | ||
226 | } | ||
227 | return | ||
228 | } | ||
229 | |||
230 | func getpeername(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) { | ||
231 | _, e := rawsocketcall(_GETPEERNAME, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), 0, 0, 0) | ||
232 | if e != 0 { | ||
233 | err = e | ||
234 | } | ||
235 | return | ||
236 | } | ||
237 | |||
238 | func socketpair(domain int, typ int, flags int, fd *[2]int32) (err error) { | ||
239 | _, e := rawsocketcall(_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(flags), uintptr(unsafe.Pointer(fd)), 0, 0) | ||
240 | if e != 0 { | ||
241 | err = e | ||
242 | } | ||
243 | return | ||
244 | } | ||
245 | |||
246 | func bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) { | ||
247 | _, e := socketcall(_BIND, uintptr(s), uintptr(addr), uintptr(addrlen), 0, 0, 0) | ||
248 | if e != 0 { | ||
249 | err = e | ||
250 | } | ||
251 | return | ||
252 | } | ||
253 | |||
254 | func connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) { | ||
255 | _, e := socketcall(_CONNECT, uintptr(s), uintptr(addr), uintptr(addrlen), 0, 0, 0) | ||
256 | if e != 0 { | ||
257 | err = e | ||
258 | } | ||
259 | return | ||
260 | } | ||
261 | |||
262 | func socket(domain int, typ int, proto int) (fd int, err error) { | ||
263 | fd, e := rawsocketcall(_SOCKET, uintptr(domain), uintptr(typ), uintptr(proto), 0, 0, 0) | ||
264 | if e != 0 { | ||
265 | err = e | ||
266 | } | ||
267 | return | ||
268 | } | ||
269 | |||
270 | func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) { | ||
271 | _, e := socketcall(_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0) | ||
272 | if e != 0 { | ||
273 | err = e | ||
274 | } | ||
275 | return | ||
276 | } | ||
277 | |||
278 | func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) { | ||
279 | _, e := socketcall(_SETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), vallen, 0) | ||
280 | if e != 0 { | ||
281 | err = e | ||
282 | } | ||
283 | return | ||
284 | } | ||
285 | |||
286 | func recvfrom(s int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) { | ||
287 | var base uintptr | ||
288 | if len(p) > 0 { | ||
289 | base = uintptr(unsafe.Pointer(&p[0])) | ||
290 | } | ||
291 | n, e := socketcall(_RECVFROM, uintptr(s), base, uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen))) | ||
292 | if e != 0 { | ||
293 | err = e | ||
294 | } | ||
295 | return | ||
296 | } | ||
297 | |||
298 | func sendto(s int, p []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) { | ||
299 | var base uintptr | ||
300 | if len(p) > 0 { | ||
301 | base = uintptr(unsafe.Pointer(&p[0])) | ||
302 | } | ||
303 | _, e := socketcall(_SENDTO, uintptr(s), base, uintptr(len(p)), uintptr(flags), uintptr(to), uintptr(addrlen)) | ||
304 | if e != 0 { | ||
305 | err = e | ||
306 | } | ||
307 | return | ||
308 | } | ||
309 | |||
310 | func recvmsg(s int, msg *Msghdr, flags int) (n int, err error) { | ||
311 | n, e := socketcall(_RECVMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags), 0, 0, 0) | ||
312 | if e != 0 { | ||
313 | err = e | ||
314 | } | ||
315 | return | ||
316 | } | ||
317 | |||
318 | func sendmsg(s int, msg *Msghdr, flags int) (n int, err error) { | ||
319 | n, e := socketcall(_SENDMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags), 0, 0, 0) | ||
320 | if e != 0 { | ||
321 | err = e | ||
322 | } | ||
323 | return | ||
324 | } | ||
325 | |||
326 | func Listen(s int, n int) (err error) { | ||
327 | _, e := socketcall(_LISTEN, uintptr(s), uintptr(n), 0, 0, 0, 0) | ||
328 | if e != 0 { | ||
329 | err = e | ||
330 | } | ||
331 | return | ||
332 | } | ||
333 | |||
334 | func Shutdown(s, how int) (err error) { | ||
335 | _, e := socketcall(_SHUTDOWN, uintptr(s), uintptr(how), 0, 0, 0, 0) | ||
336 | if e != 0 { | ||
337 | err = e | ||
338 | } | ||
339 | return | ||
340 | } | ||
341 | |||
342 | func Fstatfs(fd int, buf *Statfs_t) (err error) { | ||
343 | _, _, e := Syscall(SYS_FSTATFS64, uintptr(fd), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf))) | ||
344 | if e != 0 { | ||
345 | err = e | ||
346 | } | ||
347 | return | ||
348 | } | ||
349 | |||
350 | func Statfs(path string, buf *Statfs_t) (err error) { | ||
351 | pathp, err := BytePtrFromString(path) | ||
352 | if err != nil { | ||
353 | return err | ||
354 | } | ||
355 | _, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(pathp)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf))) | ||
356 | if e != 0 { | ||
357 | err = e | ||
358 | } | ||
359 | return | ||
360 | } | ||
361 | |||
362 | func (r *PtraceRegs) PC() uint64 { return uint64(uint32(r.Eip)) } | ||
363 | |||
364 | func (r *PtraceRegs) SetPC(pc uint64) { r.Eip = int32(pc) } | ||
365 | |||
366 | func (iov *Iovec) SetLen(length int) { | ||
367 | iov.Len = uint32(length) | ||
368 | } | ||
369 | |||
370 | func (msghdr *Msghdr) SetControllen(length int) { | ||
371 | msghdr.Controllen = uint32(length) | ||
372 | } | ||
373 | |||
374 | func (cmsg *Cmsghdr) SetLen(length int) { | ||
375 | cmsg.Len = uint32(length) | ||
376 | } | ||
377 | |||
378 | //sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) | ||
379 | |||
380 | func Poll(fds []PollFd, timeout int) (n int, err error) { | ||
381 | if len(fds) == 0 { | ||
382 | return poll(nil, 0, timeout) | ||
383 | } | ||
384 | return poll(&fds[0], len(fds), timeout) | ||
385 | } | ||