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