github.com/alexis81/domosgo@v0.0.0-20191016125037-5aee90a434af/Domos/src/golang.org/x/sys/unix/syscall_linux_arm64.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 // +build arm64,linux 6 7 package unix 8 9 //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_PWAIT 10 //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 11 //sys Fchown(fd int, uid int, gid int) (err error) 12 //sys Fstat(fd int, stat *Stat_t) (err error) 13 //sys Fstatat(fd int, path string, stat *Stat_t, flags 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 Listen(s int, n int) (err error) 22 //sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 23 //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 24 //sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK 25 26 func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) { 27 var ts *Timespec 28 if timeout != nil { 29 ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000} 30 } 31 return Pselect(nfd, r, w, e, ts, nil) 32 } 33 34 //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) 35 //sys Setfsgid(gid int) (err error) 36 //sys Setfsuid(uid int) (err error) 37 //sysnb Setregid(rgid int, egid int) (err error) 38 //sysnb Setresgid(rgid int, egid int, sgid int) (err error) 39 //sysnb Setresuid(ruid int, euid int, suid int) (err error) 40 //sysnb Setrlimit(resource int, rlim *Rlimit) (err error) 41 //sysnb Setreuid(ruid int, euid int) (err error) 42 //sys Shutdown(fd int, how int) (err error) 43 //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) 44 45 func Stat(path string, stat *Stat_t) (err error) { 46 return Fstatat(AT_FDCWD, path, stat, 0) 47 } 48 49 func Lchown(path string, uid int, gid int) (err error) { 50 return Fchownat(AT_FDCWD, path, uid, gid, AT_SYMLINK_NOFOLLOW) 51 } 52 53 func Lstat(path string, stat *Stat_t) (err error) { 54 return Fstatat(AT_FDCWD, path, stat, AT_SYMLINK_NOFOLLOW) 55 } 56 57 //sys Statfs(path string, buf *Statfs_t) (err error) 58 //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) 59 //sys Truncate(path string, length int64) (err error) 60 //sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) 61 //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) 62 //sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 63 //sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) 64 //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) 65 //sysnb setgroups(n int, list *_Gid_t) (err error) 66 //sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) 67 //sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) 68 //sysnb socket(domain int, typ int, proto int) (fd int, err error) 69 //sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) 70 //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 71 //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) 72 //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) 73 //sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) 74 //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) 75 //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) 76 //sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) 77 78 //sysnb Gettimeofday(tv *Timeval) (err error) 79 80 func setTimespec(sec, nsec int64) Timespec { 81 return Timespec{Sec: sec, Nsec: nsec} 82 } 83 84 func setTimeval(sec, usec int64) Timeval { 85 return Timeval{Sec: sec, Usec: usec} 86 } 87 88 func Time(t *Time_t) (Time_t, error) { 89 var tv Timeval 90 err := Gettimeofday(&tv) 91 if err != nil { 92 return 0, err 93 } 94 if t != nil { 95 *t = Time_t(tv.Sec) 96 } 97 return Time_t(tv.Sec), nil 98 } 99 100 func Utime(path string, buf *Utimbuf) error { 101 tv := []Timeval{ 102 {Sec: buf.Actime}, 103 {Sec: buf.Modtime}, 104 } 105 return Utimes(path, tv) 106 } 107 108 func Pipe(p []int) (err error) { 109 if len(p) != 2 { 110 return EINVAL 111 } 112 var pp [2]_C_int 113 err = pipe2(&pp, 0) 114 p[0] = int(pp[0]) 115 p[1] = int(pp[1]) 116 return 117 } 118 119 //sysnb pipe2(p *[2]_C_int, flags int) (err error) 120 121 func Pipe2(p []int, flags int) (err error) { 122 if len(p) != 2 { 123 return EINVAL 124 } 125 var pp [2]_C_int 126 err = pipe2(&pp, flags) 127 p[0] = int(pp[0]) 128 p[1] = int(pp[1]) 129 return 130 } 131 132 func (r *PtraceRegs) PC() uint64 { return r.Pc } 133 134 func (r *PtraceRegs) SetPC(pc uint64) { r.Pc = pc } 135 136 func (iov *Iovec) SetLen(length int) { 137 iov.Len = uint64(length) 138 } 139 140 func (msghdr *Msghdr) SetControllen(length int) { 141 msghdr.Controllen = uint64(length) 142 } 143 144 func (cmsg *Cmsghdr) SetLen(length int) { 145 cmsg.Len = uint64(length) 146 } 147 148 func InotifyInit() (fd int, err error) { 149 return InotifyInit1(0) 150 } 151 152 func Dup2(oldfd int, newfd int) (err error) { 153 return Dup3(oldfd, newfd, 0) 154 } 155 156 func Pause() (err error) { 157 _, _, e1 := Syscall6(SYS_PPOLL, 0, 0, 0, 0, 0, 0) 158 if e1 != 0 { 159 err = errnoErr(e1) 160 } 161 return 162 } 163 164 // TODO(dfc): constants that should be in zsysnum_linux_arm64.go, remove 165 // these when the deprecated syscalls that the syscall package relies on 166 // are removed. 167 const ( 168 SYS_GETPGRP = 1060 169 SYS_UTIMES = 1037 170 SYS_FUTIMESAT = 1066 171 SYS_PAUSE = 1061 172 SYS_USTAT = 1070 173 SYS_UTIME = 1063 174 SYS_LCHOWN = 1032 175 SYS_TIME = 1062 176 SYS_EPOLL_CREATE = 1042 177 SYS_EPOLL_WAIT = 1069 178 ) 179 180 func Poll(fds []PollFd, timeout int) (n int, err error) { 181 var ts *Timespec 182 if timeout >= 0 { 183 ts = new(Timespec) 184 *ts = NsecToTimespec(int64(timeout) * 1e6) 185 } 186 if len(fds) == 0 { 187 return ppoll(nil, 0, ts, nil) 188 } 189 return ppoll(&fds[0], len(fds), ts, nil) 190 }