github.com/nibnait/go-learn@v0.0.0-20220227013611-dfa47ea6d2da/src/pkg/mod/golang.org/x/sys@v0.0.0-20210630005230-0f9fa26af87c/unix/syscall_linux_mips64x.go (about) 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 9 package unix 10 11 //sys dup2(oldfd int, newfd int) (err error) 12 //sysnb EpollCreate(size int) (fd int, err error) 13 //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) 14 //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 15 //sys Fchown(fd int, uid int, gid int) (err error) 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 Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) 29 //sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK 30 31 func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) { 32 var ts *Timespec 33 if timeout != nil { 34 ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000} 35 } 36 return Pselect(nfd, r, w, e, ts, nil) 37 } 38 39 //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) 40 //sys setfsgid(gid int) (prev int, err error) 41 //sys setfsuid(uid int) (prev int, err error) 42 //sysnb Setregid(rgid int, egid int) (err error) 43 //sysnb Setresgid(rgid int, egid int, sgid int) (err error) 44 //sysnb Setresuid(ruid int, euid int, suid int) (err error) 45 //sysnb Setrlimit(resource int, rlim *Rlimit) (err error) 46 //sysnb Setreuid(ruid int, euid int) (err error) 47 //sys Shutdown(fd int, how int) (err error) 48 //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) 49 //sys Statfs(path string, buf *Statfs_t) (err error) 50 //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) 51 //sys Truncate(path string, length int64) (err error) 52 //sys Ustat(dev int, ubuf *Ustat_t) (err error) 53 //sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) 54 //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) 55 //sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 56 //sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 57 //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) 58 //sysnb setgroups(n int, list *_Gid_t) (err error) 59 //sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) 60 //sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) 61 //sysnb socket(domain int, typ int, proto int) (fd int, err error) 62 //sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) 63 //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 64 //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 65 //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) 66 //sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) 67 //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) 68 //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) 69 //sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) 70 71 //sys futimesat(dirfd int, path string, times *[2]Timeval) (err error) 72 //sysnb Gettimeofday(tv *Timeval) (err error) 73 74 func Time(t *Time_t) (tt Time_t, err error) { 75 var tv Timeval 76 err = Gettimeofday(&tv) 77 if err != nil { 78 return 0, err 79 } 80 if t != nil { 81 *t = Time_t(tv.Sec) 82 } 83 return Time_t(tv.Sec), nil 84 } 85 86 //sys Utime(path string, buf *Utimbuf) (err error) 87 //sys utimes(path string, times *[2]Timeval) (err error) 88 89 func setTimespec(sec, nsec int64) Timespec { 90 return Timespec{Sec: sec, Nsec: nsec} 91 } 92 93 func setTimeval(sec, usec int64) Timeval { 94 return Timeval{Sec: sec, Usec: usec} 95 } 96 97 func Pipe(p []int) (err error) { 98 if len(p) != 2 { 99 return EINVAL 100 } 101 var pp [2]_C_int 102 err = pipe2(&pp, 0) 103 p[0] = int(pp[0]) 104 p[1] = int(pp[1]) 105 return 106 } 107 108 //sysnb pipe2(p *[2]_C_int, flags int) (err error) 109 110 func Pipe2(p []int, flags int) (err error) { 111 if len(p) != 2 { 112 return EINVAL 113 } 114 var pp [2]_C_int 115 err = pipe2(&pp, flags) 116 p[0] = int(pp[0]) 117 p[1] = int(pp[1]) 118 return 119 } 120 121 func Ioperm(from int, num int, on int) (err error) { 122 return ENOSYS 123 } 124 125 func Iopl(level int) (err error) { 126 return ENOSYS 127 } 128 129 type stat_t struct { 130 Dev uint32 131 Pad0 [3]int32 132 Ino uint64 133 Mode uint32 134 Nlink uint32 135 Uid uint32 136 Gid uint32 137 Rdev uint32 138 Pad1 [3]uint32 139 Size int64 140 Atime uint32 141 Atime_nsec uint32 142 Mtime uint32 143 Mtime_nsec uint32 144 Ctime uint32 145 Ctime_nsec uint32 146 Blksize uint32 147 Pad2 uint32 148 Blocks int64 149 } 150 151 //sys fstat(fd int, st *stat_t) (err error) 152 //sys fstatat(dirfd int, path string, st *stat_t, flags int) (err error) = SYS_NEWFSTATAT 153 //sys lstat(path string, st *stat_t) (err error) 154 //sys stat(path string, st *stat_t) (err error) 155 156 func Fstat(fd int, s *Stat_t) (err error) { 157 st := &stat_t{} 158 err = fstat(fd, st) 159 fillStat_t(s, st) 160 return 161 } 162 163 func Fstatat(dirfd int, path string, s *Stat_t, flags int) (err error) { 164 st := &stat_t{} 165 err = fstatat(dirfd, path, st, flags) 166 fillStat_t(s, st) 167 return 168 } 169 170 func Lstat(path string, s *Stat_t) (err error) { 171 st := &stat_t{} 172 err = lstat(path, st) 173 fillStat_t(s, st) 174 return 175 } 176 177 func Stat(path string, s *Stat_t) (err error) { 178 st := &stat_t{} 179 err = stat(path, st) 180 fillStat_t(s, st) 181 return 182 } 183 184 func fillStat_t(s *Stat_t, st *stat_t) { 185 s.Dev = st.Dev 186 s.Ino = st.Ino 187 s.Mode = st.Mode 188 s.Nlink = st.Nlink 189 s.Uid = st.Uid 190 s.Gid = st.Gid 191 s.Rdev = st.Rdev 192 s.Size = st.Size 193 s.Atim = Timespec{int64(st.Atime), int64(st.Atime_nsec)} 194 s.Mtim = Timespec{int64(st.Mtime), int64(st.Mtime_nsec)} 195 s.Ctim = Timespec{int64(st.Ctime), int64(st.Ctime_nsec)} 196 s.Blksize = st.Blksize 197 s.Blocks = st.Blocks 198 } 199 200 func (r *PtraceRegs) PC() uint64 { return r.Epc } 201 202 func (r *PtraceRegs) SetPC(pc uint64) { r.Epc = pc } 203 204 func (iov *Iovec) SetLen(length int) { 205 iov.Len = uint64(length) 206 } 207 208 func (msghdr *Msghdr) SetControllen(length int) { 209 msghdr.Controllen = uint64(length) 210 } 211 212 func (msghdr *Msghdr) SetIovlen(length int) { 213 msghdr.Iovlen = uint64(length) 214 } 215 216 func (cmsg *Cmsghdr) SetLen(length int) { 217 cmsg.Len = uint64(length) 218 } 219 220 func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { 221 rsa.Service_name_len = uint64(length) 222 } 223 224 func InotifyInit() (fd int, err error) { 225 return InotifyInit1(0) 226 } 227 228 //sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) 229 230 func Poll(fds []PollFd, timeout int) (n int, err error) { 231 if len(fds) == 0 { 232 return poll(nil, 0, timeout) 233 } 234 return poll(&fds[0], len(fds), timeout) 235 }