1// Copyright 2015 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// +build linux
6// +build mips64 mips64le
7
8package unix
9
10//sys Dup2(oldfd int, newfd int) (err error)
11//sysnb EpollCreate(size int) (fd int, err error)
12//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
13//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
14//sys Fchown(fd int, uid int, gid int) (err error)
15//sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_NEWFSTATAT
16//sys Fstatfs(fd int, buf *Statfs_t) (err error)
17//sys Ftruncate(fd int, length int64) (err error)
18//sysnb Getegid() (egid int)
19//sysnb Geteuid() (euid int)
20//sysnb Getgid() (gid int)
21//sysnb Getrlimit(resource int, rlim *Rlimit) (err error)
22//sysnb Getuid() (uid int)
23//sys Lchown(path string, uid int, gid int) (err error)
24//sys Listen(s int, n int) (err error)
25//sys Pause() (err error)
26//sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
27//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
28//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
29
30func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
31 var ts *Timespec
32 if timeout != nil {
33 ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000}
34 }
35 return Pselect(nfd, r, w, e, ts, nil)
36}
37
38//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
39//sys Setfsgid(gid int) (err error)
40//sys Setfsuid(uid int) (err error)
41//sysnb Setregid(rgid int, egid int) (err error)
42//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
43//sysnb Setresuid(ruid int, euid int, suid int) (err error)
44//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
45//sysnb Setreuid(ruid int, euid int) (err error)
46//sys Shutdown(fd int, how int) (err error)
47//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
48//sys Statfs(path string, buf *Statfs_t) (err error)
49//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error)
50//sys Truncate(path string, length int64) (err error)
51//sys Ustat(dev int, ubuf *Ustat_t) (err error)
52//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
53//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
54//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
55//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
56//sysnb getgroups(n int, list *_Gid_t) (nn int, err error)
57//sysnb setgroups(n int, list *_Gid_t) (err error)
58//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
59//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
60//sysnb socket(domain int, typ int, proto int) (fd int, err error)
61//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
62//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
63//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
64//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
65//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
66//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
67//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
68//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
69
70//sys futimesat(dirfd int, path string, times *[2]Timeval) (err error)
71//sysnb Gettimeofday(tv *Timeval) (err error)
72
73func Time(t *Time_t) (tt Time_t, err error) {
74 var tv Timeval
75 err = Gettimeofday(&tv)
76 if err != nil {
77 return 0, err
78 }
79 if t != nil {
80 *t = Time_t(tv.Sec)
81 }
82 return Time_t(tv.Sec), nil
83}
84
85//sys Utime(path string, buf *Utimbuf) (err error)
86//sys utimes(path string, times *[2]Timeval) (err error)
87
88func setTimespec(sec, nsec int64) Timespec {
89 return Timespec{Sec: sec, Nsec: nsec}
90}
91
92func setTimeval(sec, usec int64) Timeval {
93 return Timeval{Sec: sec, Usec: usec}
94}
95
96func Pipe(p []int) (err error) {
97 if len(p) != 2 {
98 return EINVAL
99 }
100 var pp [2]_C_int
101 err = pipe2(&pp, 0)
102 p[0] = int(pp[0])
103 p[1] = int(pp[1])
104 return
105}
106
107//sysnb pipe2(p *[2]_C_int, flags int) (err error)
108
109func Pipe2(p []int, flags int) (err error) {
110 if len(p) != 2 {
111 return EINVAL
112 }
113 var pp [2]_C_int
114 err = pipe2(&pp, flags)
115 p[0] = int(pp[0])
116 p[1] = int(pp[1])
117 return
118}
119
120func Ioperm(from int, num int, on int) (err error) {
121 return ENOSYS
122}
123
124func Iopl(level int) (err error) {
125 return ENOSYS
126}
127
128type stat_t struct {
129 Dev uint32
130 Pad0 [3]int32
131 Ino uint64
132 Mode uint32
133 Nlink uint32
134 Uid uint32
135 Gid uint32
136 Rdev uint32
137 Pad1 [3]uint32
138 Size int64
139 Atime uint32
140 Atime_nsec uint32
141 Mtime uint32
142 Mtime_nsec uint32
143 Ctime uint32
144 Ctime_nsec uint32
145 Blksize uint32
146 Pad2 uint32
147 Blocks int64
148}
149
150//sys fstat(fd int, st *stat_t) (err error)
151//sys lstat(path string, st *stat_t) (err error)
152//sys stat(path string, st *stat_t) (err error)
153
154func Fstat(fd int, s *Stat_t) (err error) {
155 st := &stat_t{}
156 err = fstat(fd, st)
157 fillStat_t(s, st)
158 return
159}
160
161func Lstat(path string, s *Stat_t) (err error) {
162 st := &stat_t{}
163 err = lstat(path, st)
164 fillStat_t(s, st)
165 return
166}
167
168func Stat(path string, s *Stat_t) (err error) {
169 st := &stat_t{}
170 err = stat(path, st)
171 fillStat_t(s, st)
172 return
173}
174
175func fillStat_t(s *Stat_t, st *stat_t) {
176 s.Dev = st.Dev
177 s.Ino = st.Ino
178 s.Mode = st.Mode
179 s.Nlink = st.Nlink
180 s.Uid = st.Uid
181 s.Gid = st.Gid
182 s.Rdev = st.Rdev
183 s.Size = st.Size
184 s.Atim = Timespec{int64(st.Atime), int64(st.Atime_nsec)}
185 s.Mtim = Timespec{int64(st.Mtime), int64(st.Mtime_nsec)}
186 s.Ctim = Timespec{int64(st.Ctime), int64(st.Ctime_nsec)}
187 s.Blksize = st.Blksize
188 s.Blocks = st.Blocks
189}
190
191func (r *PtraceRegs) PC() uint64 { return r.Epc }
192
193func (r *PtraceRegs) SetPC(pc uint64) { r.Epc = pc }
194
195func (iov *Iovec) SetLen(length int) {
196 iov.Len = uint64(length)
197}
198
199func (msghdr *Msghdr) SetControllen(length int) {
200 msghdr.Controllen = uint64(length)
201}
202
203func (cmsg *Cmsghdr) SetLen(length int) {
204 cmsg.Len = uint64(length)
205}
206
207//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
208
209func Poll(fds []PollFd, timeout int) (n int, err error) {
210 if len(fds) == 0 {
211 return poll(nil, 0, timeout)
212 }
213 return poll(&fds[0], len(fds), timeout)
214}