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author | Jake Champlin <jake@gnu.space> | 2017-06-09 17:54:32 +0000 |
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committer | Jake Champlin <jake@gnu.space> | 2017-06-09 17:54:32 +0000 |
commit | 9b12e4fe6f3c95986f1f3ec791636c58ca7e7583 (patch) | |
tree | 38f5f12bec0e488a12f0459a7356e6b7de7d8f84 /vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall_linux_386.go | |
parent | cec3de8a3bcaffd21dedd1bf42da4b490cae7e16 (diff) | |
download | terraform-provider-statuscake-9b12e4fe6f3c95986f1f3ec791636c58ca7e7583.tar.gz terraform-provider-statuscake-9b12e4fe6f3c95986f1f3ec791636c58ca7e7583.tar.zst terraform-provider-statuscake-9b12e4fe6f3c95986f1f3ec791636c58ca7e7583.zip |
Transfer of provider code
Diffstat (limited to 'vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall_linux_386.go')
-rw-r--r-- | vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall_linux_386.go | 388 |
1 files changed, 388 insertions, 0 deletions
diff --git a/vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall_linux_386.go b/vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall_linux_386.go new file mode 100644 index 0000000..7171219 --- /dev/null +++ b/vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall_linux_386.go | |||
@@ -0,0 +1,388 @@ | |||
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 | "syscall" | ||
14 | "unsafe" | ||
15 | ) | ||
16 | |||
17 | func Getpagesize() int { return 4096 } | ||
18 | |||
19 | func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) } | ||
20 | |||
21 | func NsecToTimespec(nsec int64) (ts Timespec) { | ||
22 | ts.Sec = int32(nsec / 1e9) | ||
23 | ts.Nsec = int32(nsec % 1e9) | ||
24 | return | ||
25 | } | ||
26 | |||
27 | func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 } | ||
28 | |||
29 | func NsecToTimeval(nsec int64) (tv Timeval) { | ||
30 | nsec += 999 // round up to microsecond | ||
31 | tv.Sec = int32(nsec / 1e9) | ||
32 | tv.Usec = int32(nsec % 1e9 / 1e3) | ||
33 | return | ||
34 | } | ||
35 | |||
36 | //sysnb pipe(p *[2]_C_int) (err error) | ||
37 | |||
38 | func Pipe(p []int) (err error) { | ||
39 | if len(p) != 2 { | ||
40 | return EINVAL | ||
41 | } | ||
42 | var pp [2]_C_int | ||
43 | err = pipe(&pp) | ||
44 | p[0] = int(pp[0]) | ||
45 | p[1] = int(pp[1]) | ||
46 | return | ||
47 | } | ||
48 | |||
49 | //sysnb pipe2(p *[2]_C_int, flags int) (err error) | ||
50 | |||
51 | func Pipe2(p []int, flags int) (err error) { | ||
52 | if len(p) != 2 { | ||
53 | return EINVAL | ||
54 | } | ||
55 | var pp [2]_C_int | ||
56 | err = pipe2(&pp, flags) | ||
57 | p[0] = int(pp[0]) | ||
58 | p[1] = int(pp[1]) | ||
59 | return | ||
60 | } | ||
61 | |||
62 | // 64-bit file system and 32-bit uid calls | ||
63 | // (386 default is 32-bit file system and 16-bit uid). | ||
64 | //sys Dup2(oldfd int, newfd int) (err error) | ||
65 | //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64_64 | ||
66 | //sys Fchown(fd int, uid int, gid int) (err error) = SYS_FCHOWN32 | ||
67 | //sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64 | ||
68 | //sys Ftruncate(fd int, length int64) (err error) = SYS_FTRUNCATE64 | ||
69 | //sysnb Getegid() (egid int) = SYS_GETEGID32 | ||
70 | //sysnb Geteuid() (euid int) = SYS_GETEUID32 | ||
71 | //sysnb Getgid() (gid int) = SYS_GETGID32 | ||
72 | //sysnb Getuid() (uid int) = SYS_GETUID32 | ||
73 | //sysnb InotifyInit() (fd int, err error) | ||
74 | //sys Ioperm(from int, num int, on int) (err error) | ||
75 | //sys Iopl(level int) (err error) | ||
76 | //sys Lchown(path string, uid int, gid int) (err error) = SYS_LCHOWN32 | ||
77 | //sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64 | ||
78 | //sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 | ||
79 | //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 | ||
80 | //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64 | ||
81 | //sys Setfsgid(gid int) (err error) = SYS_SETFSGID32 | ||
82 | //sys Setfsuid(uid int) (err error) = SYS_SETFSUID32 | ||
83 | //sysnb Setregid(rgid int, egid int) (err error) = SYS_SETREGID32 | ||
84 | //sysnb Setresgid(rgid int, egid int, sgid int) (err error) = SYS_SETRESGID32 | ||
85 | //sysnb Setresuid(ruid int, euid int, suid int) (err error) = SYS_SETRESUID32 | ||
86 | //sysnb Setreuid(ruid int, euid int) (err error) = SYS_SETREUID32 | ||
87 | //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error) | ||
88 | //sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64 | ||
89 | //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) | ||
90 | //sys Truncate(path string, length int64) (err error) = SYS_TRUNCATE64 | ||
91 | //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) = SYS_GETGROUPS32 | ||
92 | //sysnb setgroups(n int, list *_Gid_t) (err error) = SYS_SETGROUPS32 | ||
93 | //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT | ||
94 | |||
95 | //sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error) | ||
96 | |||
97 | func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) { | ||
98 | page := uintptr(offset / 4096) | ||
99 | if offset != int64(page)*4096 { | ||
100 | return 0, EINVAL | ||
101 | } | ||
102 | return mmap2(addr, length, prot, flags, fd, page) | ||
103 | } | ||
104 | |||
105 | type rlimit32 struct { | ||
106 | Cur uint32 | ||
107 | Max uint32 | ||
108 | } | ||
109 | |||
110 | //sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT | ||
111 | |||
112 | const rlimInf32 = ^uint32(0) | ||
113 | const rlimInf64 = ^uint64(0) | ||
114 | |||
115 | func Getrlimit(resource int, rlim *Rlimit) (err error) { | ||
116 | err = prlimit(0, resource, nil, rlim) | ||
117 | if err != ENOSYS { | ||
118 | return err | ||
119 | } | ||
120 | |||
121 | rl := rlimit32{} | ||
122 | err = getrlimit(resource, &rl) | ||
123 | if err != nil { | ||
124 | return | ||
125 | } | ||
126 | |||
127 | if rl.Cur == rlimInf32 { | ||
128 | rlim.Cur = rlimInf64 | ||
129 | } else { | ||
130 | rlim.Cur = uint64(rl.Cur) | ||
131 | } | ||
132 | |||
133 | if rl.Max == rlimInf32 { | ||
134 | rlim.Max = rlimInf64 | ||
135 | } else { | ||
136 | rlim.Max = uint64(rl.Max) | ||
137 | } | ||
138 | return | ||
139 | } | ||
140 | |||
141 | //sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT | ||
142 | |||
143 | func Setrlimit(resource int, rlim *Rlimit) (err error) { | ||
144 | err = prlimit(0, resource, rlim, nil) | ||
145 | if err != ENOSYS { | ||
146 | return err | ||
147 | } | ||
148 | |||
149 | rl := rlimit32{} | ||
150 | if rlim.Cur == rlimInf64 { | ||
151 | rl.Cur = rlimInf32 | ||
152 | } else if rlim.Cur < uint64(rlimInf32) { | ||
153 | rl.Cur = uint32(rlim.Cur) | ||
154 | } else { | ||
155 | return EINVAL | ||
156 | } | ||
157 | if rlim.Max == rlimInf64 { | ||
158 | rl.Max = rlimInf32 | ||
159 | } else if rlim.Max < uint64(rlimInf32) { | ||
160 | rl.Max = uint32(rlim.Max) | ||
161 | } else { | ||
162 | return EINVAL | ||
163 | } | ||
164 | |||
165 | return setrlimit(resource, &rl) | ||
166 | } | ||
167 | |||
168 | // Underlying system call writes to newoffset via pointer. | ||
169 | // Implemented in assembly to avoid allocation. | ||
170 | func seek(fd int, offset int64, whence int) (newoffset int64, err syscall.Errno) | ||
171 | |||
172 | func Seek(fd int, offset int64, whence int) (newoffset int64, err error) { | ||
173 | newoffset, errno := seek(fd, offset, whence) | ||
174 | if errno != 0 { | ||
175 | return 0, errno | ||
176 | } | ||
177 | return newoffset, nil | ||
178 | } | ||
179 | |||
180 | // Vsyscalls on amd64. | ||
181 | //sysnb Gettimeofday(tv *Timeval) (err error) | ||
182 | //sysnb Time(t *Time_t) (tt Time_t, err error) | ||
183 | |||
184 | // On x86 Linux, all the socket calls go through an extra indirection, | ||
185 | // I think because the 5-register system call interface can't handle | ||
186 | // the 6-argument calls like sendto and recvfrom. Instead the | ||
187 | // arguments to the underlying system call are the number below | ||
188 | // and a pointer to an array of uintptr. We hide the pointer in the | ||
189 | // socketcall assembly to avoid allocation on every system call. | ||
190 | |||
191 | const ( | ||
192 | // see linux/net.h | ||
193 | _SOCKET = 1 | ||
194 | _BIND = 2 | ||
195 | _CONNECT = 3 | ||
196 | _LISTEN = 4 | ||
197 | _ACCEPT = 5 | ||
198 | _GETSOCKNAME = 6 | ||
199 | _GETPEERNAME = 7 | ||
200 | _SOCKETPAIR = 8 | ||
201 | _SEND = 9 | ||
202 | _RECV = 10 | ||
203 | _SENDTO = 11 | ||
204 | _RECVFROM = 12 | ||
205 | _SHUTDOWN = 13 | ||
206 | _SETSOCKOPT = 14 | ||
207 | _GETSOCKOPT = 15 | ||
208 | _SENDMSG = 16 | ||
209 | _RECVMSG = 17 | ||
210 | _ACCEPT4 = 18 | ||
211 | _RECVMMSG = 19 | ||
212 | _SENDMMSG = 20 | ||
213 | ) | ||
214 | |||
215 | func socketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (n int, err syscall.Errno) | ||
216 | func rawsocketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (n int, err syscall.Errno) | ||
217 | |||
218 | func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) { | ||
219 | fd, e := socketcall(_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), 0, 0, 0) | ||
220 | if e != 0 { | ||
221 | err = e | ||
222 | } | ||
223 | return | ||
224 | } | ||
225 | |||
226 | func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) { | ||
227 | fd, e := socketcall(_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0) | ||
228 | if e != 0 { | ||
229 | err = e | ||
230 | } | ||
231 | return | ||
232 | } | ||
233 | |||
234 | func getsockname(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) { | ||
235 | _, e := rawsocketcall(_GETSOCKNAME, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), 0, 0, 0) | ||
236 | if e != 0 { | ||
237 | err = e | ||
238 | } | ||
239 | return | ||
240 | } | ||
241 | |||
242 | func getpeername(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) { | ||
243 | _, e := rawsocketcall(_GETPEERNAME, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), 0, 0, 0) | ||
244 | if e != 0 { | ||
245 | err = e | ||
246 | } | ||
247 | return | ||
248 | } | ||
249 | |||
250 | func socketpair(domain int, typ int, flags int, fd *[2]int32) (err error) { | ||
251 | _, e := rawsocketcall(_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(flags), uintptr(unsafe.Pointer(fd)), 0, 0) | ||
252 | if e != 0 { | ||
253 | err = e | ||
254 | } | ||
255 | return | ||
256 | } | ||
257 | |||
258 | func bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) { | ||
259 | _, e := socketcall(_BIND, uintptr(s), uintptr(addr), uintptr(addrlen), 0, 0, 0) | ||
260 | if e != 0 { | ||
261 | err = e | ||
262 | } | ||
263 | return | ||
264 | } | ||
265 | |||
266 | func connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) { | ||
267 | _, e := socketcall(_CONNECT, uintptr(s), uintptr(addr), uintptr(addrlen), 0, 0, 0) | ||
268 | if e != 0 { | ||
269 | err = e | ||
270 | } | ||
271 | return | ||
272 | } | ||
273 | |||
274 | func socket(domain int, typ int, proto int) (fd int, err error) { | ||
275 | fd, e := rawsocketcall(_SOCKET, uintptr(domain), uintptr(typ), uintptr(proto), 0, 0, 0) | ||
276 | if e != 0 { | ||
277 | err = e | ||
278 | } | ||
279 | return | ||
280 | } | ||
281 | |||
282 | func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) { | ||
283 | _, e := socketcall(_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0) | ||
284 | if e != 0 { | ||
285 | err = e | ||
286 | } | ||
287 | return | ||
288 | } | ||
289 | |||
290 | func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) { | ||
291 | _, e := socketcall(_SETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), vallen, 0) | ||
292 | if e != 0 { | ||
293 | err = e | ||
294 | } | ||
295 | return | ||
296 | } | ||
297 | |||
298 | func recvfrom(s int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) { | ||
299 | var base uintptr | ||
300 | if len(p) > 0 { | ||
301 | base = uintptr(unsafe.Pointer(&p[0])) | ||
302 | } | ||
303 | n, e := socketcall(_RECVFROM, uintptr(s), base, uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen))) | ||
304 | if e != 0 { | ||
305 | err = e | ||
306 | } | ||
307 | return | ||
308 | } | ||
309 | |||
310 | func sendto(s int, p []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) { | ||
311 | var base uintptr | ||
312 | if len(p) > 0 { | ||
313 | base = uintptr(unsafe.Pointer(&p[0])) | ||
314 | } | ||
315 | _, e := socketcall(_SENDTO, uintptr(s), base, uintptr(len(p)), uintptr(flags), uintptr(to), uintptr(addrlen)) | ||
316 | if e != 0 { | ||
317 | err = e | ||
318 | } | ||
319 | return | ||
320 | } | ||
321 | |||
322 | func recvmsg(s int, msg *Msghdr, flags int) (n int, err error) { | ||
323 | n, e := socketcall(_RECVMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags), 0, 0, 0) | ||
324 | if e != 0 { | ||
325 | err = e | ||
326 | } | ||
327 | return | ||
328 | } | ||
329 | |||
330 | func sendmsg(s int, msg *Msghdr, flags int) (n int, err error) { | ||
331 | n, e := socketcall(_SENDMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags), 0, 0, 0) | ||
332 | if e != 0 { | ||
333 | err = e | ||
334 | } | ||
335 | return | ||
336 | } | ||
337 | |||
338 | func Listen(s int, n int) (err error) { | ||
339 | _, e := socketcall(_LISTEN, uintptr(s), uintptr(n), 0, 0, 0, 0) | ||
340 | if e != 0 { | ||
341 | err = e | ||
342 | } | ||
343 | return | ||
344 | } | ||
345 | |||
346 | func Shutdown(s, how int) (err error) { | ||
347 | _, e := socketcall(_SHUTDOWN, uintptr(s), uintptr(how), 0, 0, 0, 0) | ||
348 | if e != 0 { | ||
349 | err = e | ||
350 | } | ||
351 | return | ||
352 | } | ||
353 | |||
354 | func Fstatfs(fd int, buf *Statfs_t) (err error) { | ||
355 | _, _, e := Syscall(SYS_FSTATFS64, uintptr(fd), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf))) | ||
356 | if e != 0 { | ||
357 | err = e | ||
358 | } | ||
359 | return | ||
360 | } | ||
361 | |||
362 | func Statfs(path string, buf *Statfs_t) (err error) { | ||
363 | pathp, err := BytePtrFromString(path) | ||
364 | if err != nil { | ||
365 | return err | ||
366 | } | ||
367 | _, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(pathp)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf))) | ||
368 | if e != 0 { | ||
369 | err = e | ||
370 | } | ||
371 | return | ||
372 | } | ||
373 | |||
374 | func (r *PtraceRegs) PC() uint64 { return uint64(uint32(r.Eip)) } | ||
375 | |||
376 | func (r *PtraceRegs) SetPC(pc uint64) { r.Eip = int32(pc) } | ||
377 | |||
378 | func (iov *Iovec) SetLen(length int) { | ||
379 | iov.Len = uint32(length) | ||
380 | } | ||
381 | |||
382 | func (msghdr *Msghdr) SetControllen(length int) { | ||
383 | msghdr.Controllen = uint32(length) | ||
384 | } | ||
385 | |||
386 | func (cmsg *Cmsghdr) SetLen(length int) { | ||
387 | cmsg.Len = uint32(length) | ||
388 | } | ||