Update vendor/golang.org/x/sys (#5059)
This commit is contained in:
Antonio Huete Jimenez
techknowlogick
parent
2af57c7820
commit
99c09dfbfa
258 changed files with 107543 additions and 29180 deletions
126
vendor/golang.org/x/sys/unix/syscall_bsd.go
generated
vendored
126
vendor/golang.org/x/sys/unix/syscall_bsd.go
generated
vendored
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@ -34,7 +34,7 @@ func Getgroups() (gids []int, err error) {
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return nil, nil
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}
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// Sanity check group count. Max is 16 on BSD.
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// Sanity check group count. Max is 16 on BSD.
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if n < 0 || n > 1000 {
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return nil, EINVAL
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}
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@ -206,7 +206,7 @@ func (sa *SockaddrDatalink) sockaddr() (unsafe.Pointer, _Socklen, error) {
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return unsafe.Pointer(&sa.raw), SizeofSockaddrDatalink, nil
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}
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func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) {
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func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
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switch rsa.Addr.Family {
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case AF_LINK:
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pp := (*RawSockaddrDatalink)(unsafe.Pointer(rsa))
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@ -286,7 +286,7 @@ func Accept(fd int) (nfd int, sa Sockaddr, err error) {
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Close(nfd)
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return 0, nil, ECONNABORTED
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}
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sa, err = anyToSockaddr(&rsa)
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sa, err = anyToSockaddr(fd, &rsa)
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if err != nil {
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Close(nfd)
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nfd = 0
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@ -306,50 +306,21 @@ func Getsockname(fd int) (sa Sockaddr, err error) {
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rsa.Addr.Family = AF_UNIX
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rsa.Addr.Len = SizeofSockaddrUnix
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}
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return anyToSockaddr(&rsa)
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return anyToSockaddr(fd, &rsa)
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}
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//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
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func GetsockoptByte(fd, level, opt int) (value byte, err error) {
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var n byte
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vallen := _Socklen(1)
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err = getsockopt(fd, level, opt, unsafe.Pointer(&n), &vallen)
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return n, err
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}
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func GetsockoptInet4Addr(fd, level, opt int) (value [4]byte, err error) {
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vallen := _Socklen(4)
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err = getsockopt(fd, level, opt, unsafe.Pointer(&value[0]), &vallen)
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return value, err
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}
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func GetsockoptIPMreq(fd, level, opt int) (*IPMreq, error) {
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var value IPMreq
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vallen := _Socklen(SizeofIPMreq)
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err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
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return &value, err
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}
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func GetsockoptIPv6Mreq(fd, level, opt int) (*IPv6Mreq, error) {
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var value IPv6Mreq
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vallen := _Socklen(SizeofIPv6Mreq)
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err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
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return &value, err
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}
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func GetsockoptIPv6MTUInfo(fd, level, opt int) (*IPv6MTUInfo, error) {
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var value IPv6MTUInfo
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vallen := _Socklen(SizeofIPv6MTUInfo)
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err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
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return &value, err
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}
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func GetsockoptICMPv6Filter(fd, level, opt int) (*ICMPv6Filter, error) {
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var value ICMPv6Filter
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vallen := _Socklen(SizeofICMPv6Filter)
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err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
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return &value, err
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// GetsockoptString returns the string value of the socket option opt for the
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// socket associated with fd at the given socket level.
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func GetsockoptString(fd, level, opt int) (string, error) {
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buf := make([]byte, 256)
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vallen := _Socklen(len(buf))
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err := getsockopt(fd, level, opt, unsafe.Pointer(&buf[0]), &vallen)
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if err != nil {
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return "", err
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}
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return string(buf[:vallen-1]), nil
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}
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//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
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@ -385,7 +356,7 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from
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recvflags = int(msg.Flags)
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// source address is only specified if the socket is unconnected
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if rsa.Addr.Family != AF_UNSPEC {
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from, err = anyToSockaddr(&rsa)
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from, err = anyToSockaddr(fd, &rsa)
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}
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return
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}
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@ -470,25 +441,11 @@ func Sysctl(name string) (string, error) {
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}
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func SysctlArgs(name string, args ...int) (string, error) {
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mib, err := sysctlmib(name, args...)
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buf, err := SysctlRaw(name, args...)
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if err != nil {
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return "", err
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}
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// Find size.
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n := uintptr(0)
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if err := sysctl(mib, nil, &n, nil, 0); err != nil {
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return "", err
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}
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if n == 0 {
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return "", nil
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}
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// Read into buffer of that size.
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buf := make([]byte, n)
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if err := sysctl(mib, &buf[0], &n, nil, 0); err != nil {
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return "", err
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}
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n := len(buf)
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// Throw away terminating NUL.
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if n > 0 && buf[n-1] == '\x00' {
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@ -575,13 +532,24 @@ func Utimes(path string, tv []Timeval) error {
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func UtimesNano(path string, ts []Timespec) error {
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if ts == nil {
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err := utimensat(AT_FDCWD, path, nil, 0)
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if err != ENOSYS {
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return err
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}
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return utimes(path, nil)
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}
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// TODO: The BSDs can do utimensat with SYS_UTIMENSAT but it
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// isn't supported by darwin so this uses utimes instead
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if len(ts) != 2 {
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return EINVAL
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}
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// Darwin setattrlist can set nanosecond timestamps
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err := setattrlistTimes(path, ts, 0)
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if err != ENOSYS {
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return err
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}
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err = utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
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if err != ENOSYS {
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return err
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}
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// Not as efficient as it could be because Timespec and
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// Timeval have different types in the different OSes
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tv := [2]Timeval{
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@ -591,6 +559,20 @@ func UtimesNano(path string, ts []Timespec) error {
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return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
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}
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func UtimesNanoAt(dirfd int, path string, ts []Timespec, flags int) error {
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if ts == nil {
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return utimensat(dirfd, path, nil, flags)
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}
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if len(ts) != 2 {
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return EINVAL
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}
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err := setattrlistTimes(path, ts, flags)
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if err != ENOSYS {
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return err
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}
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return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), flags)
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}
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//sys futimes(fd int, timeval *[2]Timeval) (err error)
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func Futimes(fd int, tv []Timeval) error {
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@ -605,12 +587,18 @@ func Futimes(fd int, tv []Timeval) error {
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//sys fcntl(fd int, cmd int, arg int) (val int, err error)
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//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
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func Poll(fds []PollFd, timeout int) (n int, err error) {
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if len(fds) == 0 {
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return poll(nil, 0, timeout)
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}
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return poll(&fds[0], len(fds), timeout)
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}
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// TODO: wrap
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// Acct(name nil-string) (err error)
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// Gethostuuid(uuid *byte, timeout *Timespec) (err error)
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// Madvise(addr *byte, len int, behav int) (err error)
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// Mprotect(addr *byte, len int, prot int) (err error)
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// Msync(addr *byte, len int, flags int) (err error)
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// Ptrace(req int, pid int, addr uintptr, data int) (ret uintptr, err error)
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var mapper = &mmapper{
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@ -626,3 +614,11 @@ func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, e
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func Munmap(b []byte) (err error) {
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return mapper.Munmap(b)
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}
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//sys Madvise(b []byte, behav int) (err error)
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//sys Mlock(b []byte) (err error)
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//sys Mlockall(flags int) (err error)
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//sys Mprotect(b []byte, prot int) (err error)
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//sys Msync(b []byte, flags int) (err error)
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//sys Munlock(b []byte) (err error)
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//sys Munlockall() (err error)
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