1 files changed, 582 insertions, 0 deletions

diff --git a/vendor/golang.org/x/sys/unix/syscall_aix.go b/vendor/golang.org/x/sys/unix/syscall_aix.go
new file mode 100644
index 0000000..67ce6ce
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/syscall_aix.go
@@ -0,0 +1,582 @@
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build aix
+
+// Aix system calls.
+// This file is compiled as ordinary Go code,
+// but it is also input to mksyscall,
+// which parses the //sys lines and generates system call stubs.
+// Note that sometimes we use a lowercase //sys name and
+// wrap it in our own nicer implementation.
+
+package unix
+
+import "unsafe"
+
+/*
+ * Wrapped
+ */
+
+func Access(path string, mode uint32) (err error) {
+        return Faccessat(AT_FDCWD, path, mode, 0)
+}
+
+func Chmod(path string, mode uint32) (err error) {
+        return Fchmodat(AT_FDCWD, path, mode, 0)
+}
+
+func Chown(path string, uid int, gid int) (err error) {
+        return Fchownat(AT_FDCWD, path, uid, gid, 0)
+}
+
+func Creat(path string, mode uint32) (fd int, err error) {
+        return Open(path, O_CREAT|O_WRONLY|O_TRUNC, mode)
+}
+
+//sys   utimes(path string, times *[2]Timeval) (err error)
+
+func Utimes(path string, tv []Timeval) error {
+        if len(tv) != 2 {
+                return EINVAL
+        }
+        return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
+}
+
+//sys   utimensat(dirfd int, path string, times *[2]Timespec, flag int) (err error)
+
+func UtimesNano(path string, ts []Timespec) error {
+        if len(ts) != 2 {
+                return EINVAL
+        }
+        return utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
+}
+
+func UtimesNanoAt(dirfd int, path string, ts []Timespec, flags int) error {
+        if ts == nil {
+                return utimensat(dirfd, path, nil, flags)
+        }
+        if len(ts) != 2 {
+                return EINVAL
+        }
+        return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), flags)
+}
+
+func (sa *SockaddrInet4) sockaddr() (unsafe.Pointer, _Socklen, error) {
+        if sa.Port < 0 || sa.Port > 0xFFFF {
+                return nil, 0, EINVAL
+        }
+        sa.raw.Family = AF_INET
+        p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port))
+        p[0] = byte(sa.Port >> 8)
+        p[1] = byte(sa.Port)
+        sa.raw.Addr = sa.Addr
+        return unsafe.Pointer(&sa.raw), SizeofSockaddrInet4, nil
+}
+
+func (sa *SockaddrInet6) sockaddr() (unsafe.Pointer, _Socklen, error) {
+        if sa.Port < 0 || sa.Port > 0xFFFF {
+                return nil, 0, EINVAL
+        }
+        sa.raw.Family = AF_INET6
+        p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port))
+        p[0] = byte(sa.Port >> 8)
+        p[1] = byte(sa.Port)
+        sa.raw.Scope_id = sa.ZoneId
+        sa.raw.Addr = sa.Addr
+        return unsafe.Pointer(&sa.raw), SizeofSockaddrInet6, nil
+}
+
+func (sa *SockaddrUnix) sockaddr() (unsafe.Pointer, _Socklen, error) {
+        name := sa.Name
+        n := len(name)
+        if n > len(sa.raw.Path) {
+                return nil, 0, EINVAL
+        }
+        if n == len(sa.raw.Path) && name[0] != '@' {
+                return nil, 0, EINVAL
+        }
+        sa.raw.Family = AF_UNIX
+        for i := 0; i < n; i++ {
+                sa.raw.Path[i] = uint8(name[i])
+        }
+        // length is family (uint16), name, NUL.
+        sl := _Socklen(2)
+        if n > 0 {
+                sl += _Socklen(n) + 1
+        }
+        if sa.raw.Path[0] == '@' || (sa.raw.Path[0] == 0 && sl > 3) {
+                // Check sl > 3 so we don't change unnamed socket behavior.
+                sa.raw.Path[0] = 0
+                // Don't count trailing NUL for abstract address.
+                sl--
+        }
+
+        return unsafe.Pointer(&sa.raw), sl, nil
+}
+
+func Getsockname(fd int) (sa Sockaddr, err error) {
+        var rsa RawSockaddrAny
+        var len _Socklen = SizeofSockaddrAny
+        if err = getsockname(fd, &rsa, &len); err != nil {
+                return
+        }
+        return anyToSockaddr(fd, &rsa)
+}
+
+//sys   getcwd(buf []byte) (err error)
+
+const ImplementsGetwd = true
+
+func Getwd() (ret string, err error) {
+        for len := uint64(4096); ; len *= 2 {
+                b := make([]byte, len)
+                err := getcwd(b)
+                if err == nil {
+                        i := 0
+                        for b[i] != 0 {
+                                i++
+                        }
+                        return string(b[0:i]), nil
+                }
+                if err != ERANGE {
+                        return "", err
+                }
+        }
+}
+
+func Getcwd(buf []byte) (n int, err error) {
+        err = getcwd(buf)
+        if err == nil {
+                i := 0
+                for buf[i] != 0 {
+                        i++
+                }
+                n = i + 1
+        }
+        return
+}
+
+func Getgroups() (gids []int, err error) {
+        n, err := getgroups(0, nil)
+        if err != nil {
+                return nil, err
+        }
+        if n == 0 {
+                return nil, nil
+        }
+
+        // Sanity check group count. Max is 16 on BSD.
+        if n < 0 || n > 1000 {
+                return nil, EINVAL
+        }
+
+        a := make([]_Gid_t, n)
+        n, err = getgroups(n, &a[0])
+        if err != nil {
+                return nil, err
+        }
+        gids = make([]int, n)
+        for i, v := range a[0:n] {
+                gids[i] = int(v)
+        }
+        return
+}
+
+func Setgroups(gids []int) (err error) {
+        if len(gids) == 0 {
+                return setgroups(0, nil)
+        }
+
+        a := make([]_Gid_t, len(gids))
+        for i, v := range gids {
+                a[i] = _Gid_t(v)
+        }
+        return setgroups(len(a), &a[0])
+}
+
+/*
+ * Socket
+ */
+
+//sys   accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
+
+func Accept(fd int) (nfd int, sa Sockaddr, err error) {
+        var rsa RawSockaddrAny
+        var len _Socklen = SizeofSockaddrAny
+        nfd, err = accept(fd, &rsa, &len)
+        if nfd == -1 {
+                return
+        }
+        sa, err = anyToSockaddr(fd, &rsa)
+        if err != nil {
+                Close(nfd)
+                nfd = 0
+        }
+        return
+}
+
+func recvmsgRaw(fd int, iov []Iovec, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
+        var msg Msghdr
+        msg.Name = (*byte)(unsafe.Pointer(rsa))
+        msg.Namelen = uint32(SizeofSockaddrAny)
+        var dummy byte
+        if len(oob) > 0 {
+                // receive at least one normal byte
+                if emptyIovecs(iov) {
+                        var iova [1]Iovec
+                        iova[0].Base = &dummy
+                        iova[0].SetLen(1)
+                        iov = iova[:]
+                }
+                msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
+                msg.SetControllen(len(oob))
+        }
+        if len(iov) > 0 {
+                msg.Iov = &iov[0]
+                msg.SetIovlen(len(iov))
+        }
+        if n, err = recvmsg(fd, &msg, flags); n == -1 {
+                return
+        }
+        oobn = int(msg.Controllen)
+        recvflags = int(msg.Flags)
+        return
+}
+
+func sendmsgN(fd int, iov []Iovec, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
+        var msg Msghdr
+        msg.Name = (*byte)(unsafe.Pointer(ptr))
+        msg.Namelen = uint32(salen)
+        var dummy byte
+        var empty bool
+        if len(oob) > 0 {
+                // send at least one normal byte
+                empty = emptyIovecs(iov)
+                if empty {
+                        var iova [1]Iovec
+                        iova[0].Base = &dummy
+                        iova[0].SetLen(1)
+                        iov = iova[:]
+                }
+                msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
+                msg.SetControllen(len(oob))
+        }
+        if len(iov) > 0 {
+                msg.Iov = &iov[0]
+                msg.SetIovlen(len(iov))
+        }
+        if n, err = sendmsg(fd, &msg, flags); err != nil {
+                return 0, err
+        }
+        if len(oob) > 0 && empty {
+                n = 0
+        }
+        return n, nil
+}
+
+func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
+        switch rsa.Addr.Family {
+
+        case AF_UNIX:
+                pp := (*RawSockaddrUnix)(unsafe.Pointer(rsa))
+                sa := new(SockaddrUnix)
+
+                // Some versions of AIX have a bug in getsockname (see IV78655).
+                // We can't rely on sa.Len being set correctly.
+                n := SizeofSockaddrUnix - 3 // subtract leading Family, Len, terminating NUL.
+                for i := 0; i < n; i++ {
+                        if pp.Path[i] == 0 {
+                                n = i
+                                break
+                        }
+                }
+                sa.Name = string(unsafe.Slice((*byte)(unsafe.Pointer(&pp.Path[0])), n))
+                return sa, nil
+
+        case AF_INET:
+                pp := (*RawSockaddrInet4)(unsafe.Pointer(rsa))
+                sa := new(SockaddrInet4)
+                p := (*[2]byte)(unsafe.Pointer(&pp.Port))
+                sa.Port = int(p[0])<<8 + int(p[1])
+                sa.Addr = pp.Addr
+                return sa, nil
+
+        case AF_INET6:
+                pp := (*RawSockaddrInet6)(unsafe.Pointer(rsa))
+                sa := new(SockaddrInet6)
+                p := (*[2]byte)(unsafe.Pointer(&pp.Port))
+                sa.Port = int(p[0])<<8 + int(p[1])
+                sa.ZoneId = pp.Scope_id
+                sa.Addr = pp.Addr
+                return sa, nil
+        }
+        return nil, EAFNOSUPPORT
+}
+
+func Gettimeofday(tv *Timeval) (err error) {
+        err = gettimeofday(tv, nil)
+        return
+}
+
+func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+        if raceenabled {
+                raceReleaseMerge(unsafe.Pointer(&ioSync))
+        }
+        return sendfile(outfd, infd, offset, count)
+}
+
+// TODO
+func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+        return -1, ENOSYS
+}
+
+func direntIno(buf []byte) (uint64, bool) {
+        return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
+}
+
+func direntReclen(buf []byte) (uint64, bool) {
+        return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
+}
+
+func direntNamlen(buf []byte) (uint64, bool) {
+        reclen, ok := direntReclen(buf)
+        if !ok {
+                return 0, false
+        }
+        return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
+}
+
+//sys   getdirent(fd int, buf []byte) (n int, err error)
+
+func Getdents(fd int, buf []byte) (n int, err error) {
+        return getdirent(fd, buf)
+}
+
+//sys   wait4(pid Pid_t, status *_C_int, options int, rusage *Rusage) (wpid Pid_t, err error)
+
+func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
+        var status _C_int
+        var r Pid_t
+        err = ERESTART
+        // AIX wait4 may return with ERESTART errno, while the processus is still
+        // active.
+        for err == ERESTART {
+                r, err = wait4(Pid_t(pid), &status, options, rusage)
+        }
+        wpid = int(r)
+        if wstatus != nil {
+                *wstatus = WaitStatus(status)
+        }
+        return
+}
+
+/*
+ * Wait
+ */
+
+type WaitStatus uint32
+
+func (w WaitStatus) Stopped() bool { return w&0x40 != 0 }
+func (w WaitStatus) StopSignal() Signal {
+        if !w.Stopped() {
+                return -1
+        }
+        return Signal(w>>8) & 0xFF
+}
+
+func (w WaitStatus) Exited() bool { return w&0xFF == 0 }
+func (w WaitStatus) ExitStatus() int {
+        if !w.Exited() {
+                return -1
+        }
+        return int((w >> 8) & 0xFF)
+}
+
+func (w WaitStatus) Signaled() bool { return w&0x40 == 0 && w&0xFF != 0 }
+func (w WaitStatus) Signal() Signal {
+        if !w.Signaled() {
+                return -1
+        }
+        return Signal(w>>16) & 0xFF
+}
+
+func (w WaitStatus) Continued() bool { return w&0x01000000 != 0 }
+
+func (w WaitStatus) CoreDump() bool { return w&0x80 == 0x80 }
+
+func (w WaitStatus) TrapCause() int { return -1 }
+
+//sys   ioctl(fd int, req int, arg uintptr) (err error)
+//sys   ioctlPtr(fd int, req int, arg unsafe.Pointer) (err error) = ioctl
+
+// fcntl must never be called with cmd=F_DUP2FD because it doesn't work on AIX
+// There is no way to create a custom fcntl and to keep //sys fcntl easily,
+// Therefore, the programmer must call dup2 instead of fcntl in this case.
+
+// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
+//sys   FcntlInt(fd uintptr, cmd int, arg int) (r int,err error) = fcntl
+
+// FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
+//sys   FcntlFlock(fd uintptr, cmd int, lk *Flock_t) (err error) = fcntl
+
+//sys   fcntl(fd int, cmd int, arg int) (val int, err error)
+
+//sys   fsyncRange(fd int, how int, start int64, length int64) (err error) = fsync_range
+
+func Fsync(fd int) error {
+        return fsyncRange(fd, O_SYNC, 0, 0)
+}
+
+/*
+ * Direct access
+ */
+
+//sys   Acct(path string) (err error)
+//sys   Chdir(path string) (err error)
+//sys   Chroot(path string) (err error)
+//sys   Close(fd int) (err error)
+//sys   Dup(oldfd int) (fd int, err error)
+//sys   Exit(code int)
+//sys   Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
+//sys   Fchdir(fd int) (err error)
+//sys   Fchmod(fd int, mode uint32) (err error)
+//sys   Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
+//sys   Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
+//sys   Fdatasync(fd int) (err error)
+// readdir_r
+//sysnb Getpgid(pid int) (pgid int, err error)
+
+//sys   Getpgrp() (pid int)
+
+//sysnb Getpid() (pid int)
+//sysnb Getppid() (ppid int)
+//sys   Getpriority(which int, who int) (prio int, err error)
+//sysnb Getrusage(who int, rusage *Rusage) (err error)
+//sysnb Getsid(pid int) (sid int, err error)
+//sysnb Kill(pid int, sig Signal) (err error)
+//sys   Klogctl(typ int, buf []byte) (n int, err error) = syslog
+//sys   Mkdir(dirfd int, path string, mode uint32) (err error)
+//sys   Mkdirat(dirfd int, path string, mode uint32) (err error)
+//sys   Mkfifo(path string, mode uint32) (err error)
+//sys   Mknod(path string, mode uint32, dev int) (err error)
+//sys   Mknodat(dirfd int, path string, mode uint32, dev int) (err error)
+//sys   Nanosleep(time *Timespec, leftover *Timespec) (err error)
+//sys   Open(path string, mode int, perm uint32) (fd int, err error) = open64
+//sys   Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error)
+//sys   read(fd int, p []byte) (n int, err error)
+//sys   Readlink(path string, buf []byte) (n int, err error)
+//sys   Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
+//sys   Setdomainname(p []byte) (err error)
+//sys   Sethostname(p []byte) (err error)
+//sysnb Setpgid(pid int, pgid int) (err error)
+//sysnb Setsid() (pid int, err error)
+//sysnb Settimeofday(tv *Timeval) (err error)
+
+//sys   Setuid(uid int) (err error)
+//sys   Setgid(uid int) (err error)
+
+//sys   Setpriority(which int, who int, prio int) (err error)
+//sys   Statx(dirfd int, path string, flags int, mask int, stat *Statx_t) (err error)
+//sys   Sync()
+//sysnb Times(tms *Tms) (ticks uintptr, err error)
+//sysnb Umask(mask int) (oldmask int)
+//sysnb Uname(buf *Utsname) (err error)
+//sys   Unlink(path string) (err error)
+//sys   Unlinkat(dirfd int, path string, flags int) (err error)
+//sys   Ustat(dev int, ubuf *Ustat_t) (err error)
+//sys   write(fd int, p []byte) (n int, err error)
+
+//sys   Dup2(oldfd int, newfd int) (err error)
+//sys   Fadvise(fd int, offset int64, length int64, advice int) (err error) = posix_fadvise64
+//sys   Fchown(fd int, uid int, gid int) (err error)
+//sys   fstat(fd int, stat *Stat_t) (err error)
+//sys   fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = fstatat
+//sys   Fstatfs(fd int, buf *Statfs_t) (err error)
+//sys   Ftruncate(fd int, length int64) (err error)
+//sysnb Getegid() (egid int)
+//sysnb Geteuid() (euid int)
+//sysnb Getgid() (gid int)
+//sysnb Getuid() (uid int)
+//sys   Lchown(path string, uid int, gid int) (err error)
+//sys   Listen(s int, n int) (err error)
+//sys   lstat(path string, stat *Stat_t) (err error)
+//sys   Pause() (err error)
+//sys   pread(fd int, p []byte, offset int64) (n int, err error) = pread64
+//sys   pwrite(fd int, p []byte, offset int64) (n int, err error) = pwrite64
+//sys   Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
+//sys   Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error)
+//sysnb Setregid(rgid int, egid int) (err error)
+//sysnb Setreuid(ruid int, euid int) (err error)
+//sys   Shutdown(fd int, how int) (err error)
+//sys   Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
+//sys   stat(path string, statptr *Stat_t) (err error)
+//sys   Statfs(path string, buf *Statfs_t) (err error)
+//sys   Truncate(path string, length int64) (err error)
+
+//sys   bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
+//sys   connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
+//sysnb getgroups(n int, list *_Gid_t) (nn int, err error)
+//sysnb setgroups(n int, list *_Gid_t) (err error)
+//sys   getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
+//sys   setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
+//sysnb socket(domain int, typ int, proto int) (fd int, err error)
+//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
+//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sys   recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
+//sys   sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
+
+// In order to use msghdr structure with Control, Controllen, nrecvmsg and nsendmsg must be used.
+//sys   recvmsg(s int, msg *Msghdr, flags int) (n int, err error) = nrecvmsg
+//sys   sendmsg(s int, msg *Msghdr, flags int) (n int, err error) = nsendmsg
+
+//sys   munmap(addr uintptr, length uintptr) (err error)
+//sys   Madvise(b []byte, advice int) (err error)
+//sys   Mprotect(b []byte, prot int) (err error)
+//sys   Mlock(b []byte) (err error)
+//sys   Mlockall(flags int) (err error)
+//sys   Msync(b []byte, flags int) (err error)
+//sys   Munlock(b []byte) (err error)
+//sys   Munlockall() (err error)
+
+//sysnb pipe(p *[2]_C_int) (err error)
+
+func Pipe(p []int) (err error) {
+        if len(p) != 2 {
+                return EINVAL
+        }
+        var pp [2]_C_int
+        err = pipe(&pp)
+        if err == nil {
+                p[0] = int(pp[0])
+                p[1] = int(pp[1])
+        }
+        return
+}
+
+//sys   poll(fds *PollFd, nfds int, timeout int) (n int, err error)
+
+func Poll(fds []PollFd, timeout int) (n int, err error) {
+        if len(fds) == 0 {
+                return poll(nil, 0, timeout)
+        }
+        return poll(&fds[0], len(fds), timeout)
+}
+
+//sys   gettimeofday(tv *Timeval, tzp *Timezone) (err error)
+//sysnb Time(t *Time_t) (tt Time_t, err error)
+//sys   Utime(path string, buf *Utimbuf) (err error)
+
+//sys   Getsystemcfg(label int) (n uint64)
+
+//sys   umount(target string) (err error)
+
+func Unmount(target string, flags int) (err error) {
+        if flags != 0 {
+                // AIX doesn't have any flags for umount.
+                return ENOSYS
+        }
+        return umount(target)
+}