mirror of https://github.com/docker/cli.git
vendor: update go-winio to v0.4.14
Signed-off-by: Tibor Vass <tibor@docker.com>
This commit is contained in:
Tibor Vass
parent
38c02a9280
commit
72bc29a2ae
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@ -49,7 +49,7 @@ github.com/json-iterator/go 0ff49de124c6f76f8494e194af75
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github.com/konsorten/go-windows-terminal-sequences f55edac94c9bbba5d6182a4be46d86a2c9b5b50e # v1.0.2
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github.com/mattn/go-shellwords a72fbe27a1b0ed0df2f02754945044ce1456608b # v1.0.5
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github.com/matttproud/golang_protobuf_extensions c12348ce28de40eed0136aa2b644d0ee0650e56c # v1.0.1
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github.com/Microsoft/go-winio 84b4ab48a50763fe7b3abcef38e5205c12027fac
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github.com/Microsoft/go-winio 6c72808b55902eae4c5943626030429ff20f3b63 # v0.4.14
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github.com/Microsoft/hcsshim 672e52e9209d1e53718c1b6a7d68cc9272654ab5
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github.com/miekg/pkcs11 cb39313ec884f2cd77f4762875fe96aecf68f8e3 # v1.0.2
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github.com/mitchellh/mapstructure f15292f7a699fcc1a38a80977f80a046874ba8ac
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@ -16,6 +16,7 @@ import (
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//sys createIoCompletionPort(file syscall.Handle, port syscall.Handle, key uintptr, threadCount uint32) (newport syscall.Handle, err error) = CreateIoCompletionPort
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//sys getQueuedCompletionStatus(port syscall.Handle, bytes *uint32, key *uintptr, o **ioOperation, timeout uint32) (err error) = GetQueuedCompletionStatus
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//sys setFileCompletionNotificationModes(h syscall.Handle, flags uint8) (err error) = SetFileCompletionNotificationModes
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//sys wsaGetOverlappedResult(h syscall.Handle, o *syscall.Overlapped, bytes *uint32, wait bool, flags *uint32) (err error) = ws2_32.WSAGetOverlappedResult
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type atomicBool int32
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@ -79,6 +80,7 @@ type win32File struct {
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wg sync.WaitGroup
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wgLock sync.RWMutex
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closing atomicBool
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socket bool
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readDeadline deadlineHandler
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writeDeadline deadlineHandler
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}
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@ -109,7 +111,13 @@ func makeWin32File(h syscall.Handle) (*win32File, error) {
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}
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func MakeOpenFile(h syscall.Handle) (io.ReadWriteCloser, error) {
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return makeWin32File(h)
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// If we return the result of makeWin32File directly, it can result in an
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// interface-wrapped nil, rather than a nil interface value.
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f, err := makeWin32File(h)
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if err != nil {
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return nil, err
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}
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return f, nil
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}
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// closeHandle closes the resources associated with a Win32 handle
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@ -190,6 +198,10 @@ func (f *win32File) asyncIo(c *ioOperation, d *deadlineHandler, bytes uint32, er
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if f.closing.isSet() {
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err = ErrFileClosed
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}
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} else if err != nil && f.socket {
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// err is from Win32. Query the overlapped structure to get the winsock error.
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var bytes, flags uint32
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err = wsaGetOverlappedResult(f.handle, &c.o, &bytes, false, &flags)
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}
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case <-timeout:
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cancelIoEx(f.handle, &c.o)
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@ -265,6 +277,10 @@ func (f *win32File) Flush() error {
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return syscall.FlushFileBuffers(f.handle)
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}
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func (f *win32File) Fd() uintptr {
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return uintptr(f.handle)
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}
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func (d *deadlineHandler) set(deadline time.Time) error {
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d.setLock.Lock()
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defer d.setLock.Unlock()
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@ -0,0 +1,9 @@
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module github.com/Microsoft/go-winio
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go 1.12
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require (
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github.com/pkg/errors v0.8.1
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github.com/sirupsen/logrus v1.4.1
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golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b
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)
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@ -0,0 +1,305 @@
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package winio
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import (
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"fmt"
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"io"
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"net"
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"os"
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"syscall"
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"time"
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"unsafe"
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"github.com/Microsoft/go-winio/pkg/guid"
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)
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//sys bind(s syscall.Handle, name unsafe.Pointer, namelen int32) (err error) [failretval==socketError] = ws2_32.bind
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const (
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afHvSock = 34 // AF_HYPERV
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socketError = ^uintptr(0)
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)
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// An HvsockAddr is an address for a AF_HYPERV socket.
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type HvsockAddr struct {
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VMID guid.GUID
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ServiceID guid.GUID
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}
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type rawHvsockAddr struct {
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Family uint16
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_ uint16
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VMID guid.GUID
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ServiceID guid.GUID
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}
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// Network returns the address's network name, "hvsock".
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func (addr *HvsockAddr) Network() string {
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return "hvsock"
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}
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func (addr *HvsockAddr) String() string {
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return fmt.Sprintf("%s:%s", &addr.VMID, &addr.ServiceID)
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}
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// VsockServiceID returns an hvsock service ID corresponding to the specified AF_VSOCK port.
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func VsockServiceID(port uint32) guid.GUID {
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g, _ := guid.FromString("00000000-facb-11e6-bd58-64006a7986d3")
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g.Data1 = port
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return g
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}
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func (addr *HvsockAddr) raw() rawHvsockAddr {
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return rawHvsockAddr{
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Family: afHvSock,
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VMID: addr.VMID,
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ServiceID: addr.ServiceID,
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}
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}
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func (addr *HvsockAddr) fromRaw(raw *rawHvsockAddr) {
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addr.VMID = raw.VMID
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addr.ServiceID = raw.ServiceID
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}
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// HvsockListener is a socket listener for the AF_HYPERV address family.
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type HvsockListener struct {
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sock *win32File
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addr HvsockAddr
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}
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// HvsockConn is a connected socket of the AF_HYPERV address family.
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type HvsockConn struct {
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sock *win32File
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local, remote HvsockAddr
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}
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func newHvSocket() (*win32File, error) {
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fd, err := syscall.Socket(afHvSock, syscall.SOCK_STREAM, 1)
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if err != nil {
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return nil, os.NewSyscallError("socket", err)
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}
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f, err := makeWin32File(fd)
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if err != nil {
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syscall.Close(fd)
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return nil, err
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}
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f.socket = true
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return f, nil
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}
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// ListenHvsock listens for connections on the specified hvsock address.
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func ListenHvsock(addr *HvsockAddr) (_ *HvsockListener, err error) {
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l := &HvsockListener{addr: *addr}
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sock, err := newHvSocket()
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if err != nil {
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return nil, l.opErr("listen", err)
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}
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sa := addr.raw()
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err = bind(sock.handle, unsafe.Pointer(&sa), int32(unsafe.Sizeof(sa)))
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if err != nil {
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return nil, l.opErr("listen", os.NewSyscallError("socket", err))
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}
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err = syscall.Listen(sock.handle, 16)
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if err != nil {
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return nil, l.opErr("listen", os.NewSyscallError("listen", err))
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}
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return &HvsockListener{sock: sock, addr: *addr}, nil
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}
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func (l *HvsockListener) opErr(op string, err error) error {
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return &net.OpError{Op: op, Net: "hvsock", Addr: &l.addr, Err: err}
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}
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// Addr returns the listener's network address.
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func (l *HvsockListener) Addr() net.Addr {
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return &l.addr
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}
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// Accept waits for the next connection and returns it.
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func (l *HvsockListener) Accept() (_ net.Conn, err error) {
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sock, err := newHvSocket()
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if err != nil {
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return nil, l.opErr("accept", err)
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}
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defer func() {
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if sock != nil {
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sock.Close()
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}
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}()
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c, err := l.sock.prepareIo()
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if err != nil {
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return nil, l.opErr("accept", err)
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}
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defer l.sock.wg.Done()
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// AcceptEx, per documentation, requires an extra 16 bytes per address.
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const addrlen = uint32(16 + unsafe.Sizeof(rawHvsockAddr{}))
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var addrbuf [addrlen * 2]byte
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var bytes uint32
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err = syscall.AcceptEx(l.sock.handle, sock.handle, &addrbuf[0], 0, addrlen, addrlen, &bytes, &c.o)
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_, err = l.sock.asyncIo(c, nil, bytes, err)
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if err != nil {
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return nil, l.opErr("accept", os.NewSyscallError("acceptex", err))
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}
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conn := &HvsockConn{
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sock: sock,
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}
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conn.local.fromRaw((*rawHvsockAddr)(unsafe.Pointer(&addrbuf[0])))
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conn.remote.fromRaw((*rawHvsockAddr)(unsafe.Pointer(&addrbuf[addrlen])))
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sock = nil
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return conn, nil
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}
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// Close closes the listener, causing any pending Accept calls to fail.
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func (l *HvsockListener) Close() error {
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return l.sock.Close()
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}
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/* Need to finish ConnectEx handling
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func DialHvsock(ctx context.Context, addr *HvsockAddr) (*HvsockConn, error) {
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sock, err := newHvSocket()
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if err != nil {
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return nil, err
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}
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defer func() {
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if sock != nil {
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sock.Close()
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}
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}()
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c, err := sock.prepareIo()
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if err != nil {
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return nil, err
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}
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defer sock.wg.Done()
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var bytes uint32
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err = windows.ConnectEx(windows.Handle(sock.handle), sa, nil, 0, &bytes, &c.o)
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_, err = sock.asyncIo(ctx, c, nil, bytes, err)
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if err != nil {
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return nil, err
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}
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conn := &HvsockConn{
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sock: sock,
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remote: *addr,
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}
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sock = nil
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return conn, nil
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}
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*/
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func (conn *HvsockConn) opErr(op string, err error) error {
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return &net.OpError{Op: op, Net: "hvsock", Source: &conn.local, Addr: &conn.remote, Err: err}
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}
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func (conn *HvsockConn) Read(b []byte) (int, error) {
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c, err := conn.sock.prepareIo()
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if err != nil {
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return 0, conn.opErr("read", err)
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}
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defer conn.sock.wg.Done()
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buf := syscall.WSABuf{Buf: &b[0], Len: uint32(len(b))}
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var flags, bytes uint32
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err = syscall.WSARecv(conn.sock.handle, &buf, 1, &bytes, &flags, &c.o, nil)
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n, err := conn.sock.asyncIo(c, &conn.sock.readDeadline, bytes, err)
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if err != nil {
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if _, ok := err.(syscall.Errno); ok {
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err = os.NewSyscallError("wsarecv", err)
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}
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return 0, conn.opErr("read", err)
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} else if n == 0 {
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err = io.EOF
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}
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return n, err
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}
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func (conn *HvsockConn) Write(b []byte) (int, error) {
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t := 0
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for len(b) != 0 {
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n, err := conn.write(b)
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if err != nil {
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return t + n, err
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}
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t += n
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b = b[n:]
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}
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return t, nil
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}
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func (conn *HvsockConn) write(b []byte) (int, error) {
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c, err := conn.sock.prepareIo()
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if err != nil {
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return 0, conn.opErr("write", err)
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}
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defer conn.sock.wg.Done()
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buf := syscall.WSABuf{Buf: &b[0], Len: uint32(len(b))}
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var bytes uint32
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err = syscall.WSASend(conn.sock.handle, &buf, 1, &bytes, 0, &c.o, nil)
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n, err := conn.sock.asyncIo(c, &conn.sock.writeDeadline, bytes, err)
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if err != nil {
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if _, ok := err.(syscall.Errno); ok {
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err = os.NewSyscallError("wsasend", err)
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}
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return 0, conn.opErr("write", err)
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}
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return n, err
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}
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// Close closes the socket connection, failing any pending read or write calls.
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func (conn *HvsockConn) Close() error {
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return conn.sock.Close()
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}
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func (conn *HvsockConn) shutdown(how int) error {
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err := syscall.Shutdown(conn.sock.handle, syscall.SHUT_RD)
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if err != nil {
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return os.NewSyscallError("shutdown", err)
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}
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return nil
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}
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// CloseRead shuts down the read end of the socket.
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func (conn *HvsockConn) CloseRead() error {
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err := conn.shutdown(syscall.SHUT_RD)
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if err != nil {
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return conn.opErr("close", err)
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}
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return nil
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}
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// CloseWrite shuts down the write end of the socket, notifying the other endpoint that
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// no more data will be written.
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func (conn *HvsockConn) CloseWrite() error {
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err := conn.shutdown(syscall.SHUT_WR)
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if err != nil {
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return conn.opErr("close", err)
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}
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return nil
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}
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// LocalAddr returns the local address of the connection.
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func (conn *HvsockConn) LocalAddr() net.Addr {
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return &conn.local
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}
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// RemoteAddr returns the remote address of the connection.
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func (conn *HvsockConn) RemoteAddr() net.Addr {
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return &conn.remote
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}
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// SetDeadline implements the net.Conn SetDeadline method.
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func (conn *HvsockConn) SetDeadline(t time.Time) error {
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conn.SetReadDeadline(t)
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conn.SetWriteDeadline(t)
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return nil
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}
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// SetReadDeadline implements the net.Conn SetReadDeadline method.
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func (conn *HvsockConn) SetReadDeadline(t time.Time) error {
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return conn.sock.SetReadDeadline(t)
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}
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// SetWriteDeadline implements the net.Conn SetWriteDeadline method.
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func (conn *HvsockConn) SetWriteDeadline(t time.Time) error {
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return conn.sock.SetWriteDeadline(t)
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}
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@ -0,0 +1,235 @@
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// Package guid provides a GUID type. The backing structure for a GUID is
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// identical to that used by the golang.org/x/sys/windows GUID type.
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// There are two main binary encodings used for a GUID, the big-endian encoding,
|
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// and the Windows (mixed-endian) encoding. See here for details:
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// https://en.wikipedia.org/wiki/Universally_unique_identifier#Encoding
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package guid
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import (
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"crypto/rand"
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"crypto/sha1"
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"encoding"
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"encoding/binary"
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"fmt"
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"strconv"
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|
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"golang.org/x/sys/windows"
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)
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// Variant specifies which GUID variant (or "type") of the GUID. It determines
|
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// how the entirety of the rest of the GUID is interpreted.
|
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type Variant uint8
|
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|
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// The variants specified by RFC 4122.
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const (
|
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// VariantUnknown specifies a GUID variant which does not conform to one of
|
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// the variant encodings specified in RFC 4122.
|
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VariantUnknown Variant = iota
|
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VariantNCS
|
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VariantRFC4122
|
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VariantMicrosoft
|
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VariantFuture
|
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)
|
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|
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// Version specifies how the bits in the GUID were generated. For instance, a
|
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// version 4 GUID is randomly generated, and a version 5 is generated from the
|
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// hash of an input string.
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type Version uint8
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|
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var _ = (encoding.TextMarshaler)(GUID{})
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var _ = (encoding.TextUnmarshaler)(&GUID{})
|
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|
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// GUID represents a GUID/UUID. It has the same structure as
|
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// golang.org/x/sys/windows.GUID so that it can be used with functions expecting
|
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// that type. It is defined as its own type so that stringification and
|
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// marshaling can be supported. The representation matches that used by native
|
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// Windows code.
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type GUID windows.GUID
|
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|
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// NewV4 returns a new version 4 (pseudorandom) GUID, as defined by RFC 4122.
|
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func NewV4() (GUID, error) {
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var b [16]byte
|
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if _, err := rand.Read(b[:]); err != nil {
|
||||
return GUID{}, err
|
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}
|
||||
|
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g := FromArray(b)
|
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g.setVersion(4) // Version 4 means randomly generated.
|
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g.setVariant(VariantRFC4122)
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|
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return g, nil
|
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}
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|
||||
// NewV5 returns a new version 5 (generated from a string via SHA-1 hashing)
|
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// GUID, as defined by RFC 4122. The RFC is unclear on the encoding of the name,
|
||||
// and the sample code treats it as a series of bytes, so we do the same here.
|
||||
//
|
||||
// Some implementations, such as those found on Windows, treat the name as a
|
||||
// big-endian UTF16 stream of bytes. If that is desired, the string can be
|
||||
// encoded as such before being passed to this function.
|
||||
func NewV5(namespace GUID, name []byte) (GUID, error) {
|
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b := sha1.New()
|
||||
namespaceBytes := namespace.ToArray()
|
||||
b.Write(namespaceBytes[:])
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b.Write(name)
|
||||
|
||||
a := [16]byte{}
|
||||
copy(a[:], b.Sum(nil))
|
||||
|
||||
g := FromArray(a)
|
||||
g.setVersion(5) // Version 5 means generated from a string.
|
||||
g.setVariant(VariantRFC4122)
|
||||
|
||||
return g, nil
|
||||
}
|
||||
|
||||
func fromArray(b [16]byte, order binary.ByteOrder) GUID {
|
||||
var g GUID
|
||||
g.Data1 = order.Uint32(b[0:4])
|
||||
g.Data2 = order.Uint16(b[4:6])
|
||||
g.Data3 = order.Uint16(b[6:8])
|
||||
copy(g.Data4[:], b[8:16])
|
||||
return g
|
||||
}
|
||||
|
||||
func (g GUID) toArray(order binary.ByteOrder) [16]byte {
|
||||
b := [16]byte{}
|
||||
order.PutUint32(b[0:4], g.Data1)
|
||||
order.PutUint16(b[4:6], g.Data2)
|
||||
order.PutUint16(b[6:8], g.Data3)
|
||||
copy(b[8:16], g.Data4[:])
|
||||
return b
|
||||
}
|
||||
|
||||
// FromArray constructs a GUID from a big-endian encoding array of 16 bytes.
|
||||
func FromArray(b [16]byte) GUID {
|
||||
return fromArray(b, binary.BigEndian)
|
||||
}
|
||||
|
||||
// ToArray returns an array of 16 bytes representing the GUID in big-endian
|
||||
// encoding.
|
||||
func (g GUID) ToArray() [16]byte {
|
||||
return g.toArray(binary.BigEndian)
|
||||
}
|
||||
|
||||
// FromWindowsArray constructs a GUID from a Windows encoding array of bytes.
|
||||
func FromWindowsArray(b [16]byte) GUID {
|
||||
return fromArray(b, binary.LittleEndian)
|
||||
}
|
||||
|
||||
// ToWindowsArray returns an array of 16 bytes representing the GUID in Windows
|
||||
// encoding.
|
||||
func (g GUID) ToWindowsArray() [16]byte {
|
||||
return g.toArray(binary.LittleEndian)
|
||||
}
|
||||
|
||||
func (g GUID) String() string {
|
||||
return fmt.Sprintf(
|
||||
"%08x-%04x-%04x-%04x-%012x",
|
||||
g.Data1,
|
||||
g.Data2,
|
||||
g.Data3,
|
||||
g.Data4[:2],
|
||||
g.Data4[2:])
|
||||
}
|
||||
|
||||
// FromString parses a string containing a GUID and returns the GUID. The only
|
||||
// format currently supported is the `xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx`
|
||||
// format.
|
||||
func FromString(s string) (GUID, error) {
|
||||
if len(s) != 36 {
|
||||
return GUID{}, fmt.Errorf("invalid GUID %q", s)
|
||||
}
|
||||
if s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-' {
|
||||
return GUID{}, fmt.Errorf("invalid GUID %q", s)
|
||||
}
|
||||
|
||||
var g GUID
|
||||
|
||||
data1, err := strconv.ParseUint(s[0:8], 16, 32)
|
||||
if err != nil {
|
||||
return GUID{}, fmt.Errorf("invalid GUID %q", s)
|
||||
}
|
||||
g.Data1 = uint32(data1)
|
||||
|
||||
data2, err := strconv.ParseUint(s[9:13], 16, 16)
|
||||
if err != nil {
|
||||
return GUID{}, fmt.Errorf("invalid GUID %q", s)
|
||||
}
|
||||
g.Data2 = uint16(data2)
|
||||
|
||||
data3, err := strconv.ParseUint(s[14:18], 16, 16)
|
||||
if err != nil {
|
||||
return GUID{}, fmt.Errorf("invalid GUID %q", s)
|
||||
}
|
||||
g.Data3 = uint16(data3)
|
||||
|
||||
for i, x := range []int{19, 21, 24, 26, 28, 30, 32, 34} {
|
||||
v, err := strconv.ParseUint(s[x:x+2], 16, 8)
|
||||
if err != nil {
|
||||
return GUID{}, fmt.Errorf("invalid GUID %q", s)
|
||||
}
|
||||
g.Data4[i] = uint8(v)
|
||||
}
|
||||
|
||||
return g, nil
|
||||
}
|
||||
|
||||
func (g *GUID) setVariant(v Variant) {
|
||||
d := g.Data4[0]
|
||||
switch v {
|
||||
case VariantNCS:
|
||||
d = (d & 0x7f)
|
||||
case VariantRFC4122:
|
||||
d = (d & 0x3f) | 0x80
|
||||
case VariantMicrosoft:
|
||||
d = (d & 0x1f) | 0xc0
|
||||
case VariantFuture:
|
||||
d = (d & 0x0f) | 0xe0
|
||||
case VariantUnknown:
|
||||
fallthrough
|
||||
default:
|
||||
panic(fmt.Sprintf("invalid variant: %d", v))
|
||||
}
|
||||
g.Data4[0] = d
|
||||
}
|
||||
|
||||
// Variant returns the GUID variant, as defined in RFC 4122.
|
||||
func (g GUID) Variant() Variant {
|
||||
b := g.Data4[0]
|
||||
if b&0x80 == 0 {
|
||||
return VariantNCS
|
||||
} else if b&0xc0 == 0x80 {
|
||||
return VariantRFC4122
|
||||
} else if b&0xe0 == 0xc0 {
|
||||
return VariantMicrosoft
|
||||
} else if b&0xe0 == 0xe0 {
|
||||
return VariantFuture
|
||||
}
|
||||
return VariantUnknown
|
||||
}
|
||||
|
||||
func (g *GUID) setVersion(v Version) {
|
||||
g.Data3 = (g.Data3 & 0x0fff) | (uint16(v) << 12)
|
||||
}
|
||||
|
||||
// Version returns the GUID version, as defined in RFC 4122.
|
||||
func (g GUID) Version() Version {
|
||||
return Version((g.Data3 & 0xF000) >> 12)
|
||||
}
|
||||
|
||||
// MarshalText returns the textual representation of the GUID.
|
||||
func (g GUID) MarshalText() ([]byte, error) {
|
||||
return []byte(g.String()), nil
|
||||
}
|
||||
|
||||
// UnmarshalText takes the textual representation of a GUID, and unmarhals it
|
||||
// into this GUID.
|
||||
func (g *GUID) UnmarshalText(text []byte) error {
|
||||
g2, err := FromString(string(text))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
*g = g2
|
||||
return nil
|
||||
}
|
||||
|
|
@ -1,3 +1,3 @@
|
|||
package winio
|
||||
|
||||
//go:generate go run $GOROOT/src/syscall/mksyscall_windows.go -output zsyscall_windows.go file.go pipe.go sd.go fileinfo.go privilege.go backup.go
|
||||
//go:generate go run $GOROOT/src/syscall/mksyscall_windows.go -output zsyscall_windows.go file.go pipe.go sd.go fileinfo.go privilege.go backup.go hvsock.go
|
||||
|
|
|
|||
|
|
@ -38,6 +38,7 @@ func errnoErr(e syscall.Errno) error {
|
|||
|
||||
var (
|
||||
modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
|
||||
modws2_32 = windows.NewLazySystemDLL("ws2_32.dll")
|
||||
modntdll = windows.NewLazySystemDLL("ntdll.dll")
|
||||
modadvapi32 = windows.NewLazySystemDLL("advapi32.dll")
|
||||
|
||||
|
|
@ -45,6 +46,7 @@ var (
|
|||
procCreateIoCompletionPort = modkernel32.NewProc("CreateIoCompletionPort")
|
||||
procGetQueuedCompletionStatus = modkernel32.NewProc("GetQueuedCompletionStatus")
|
||||
procSetFileCompletionNotificationModes = modkernel32.NewProc("SetFileCompletionNotificationModes")
|
||||
procWSAGetOverlappedResult = modws2_32.NewProc("WSAGetOverlappedResult")
|
||||
procConnectNamedPipe = modkernel32.NewProc("ConnectNamedPipe")
|
||||
procCreateNamedPipeW = modkernel32.NewProc("CreateNamedPipeW")
|
||||
procCreateFileW = modkernel32.NewProc("CreateFileW")
|
||||
|
|
@ -73,6 +75,7 @@ var (
|
|||
procLookupPrivilegeDisplayNameW = modadvapi32.NewProc("LookupPrivilegeDisplayNameW")
|
||||
procBackupRead = modkernel32.NewProc("BackupRead")
|
||||
procBackupWrite = modkernel32.NewProc("BackupWrite")
|
||||
procbind = modws2_32.NewProc("bind")
|
||||
)
|
||||
|
||||
func cancelIoEx(file syscall.Handle, o *syscall.Overlapped) (err error) {
|
||||
|
|
@ -124,6 +127,24 @@ func setFileCompletionNotificationModes(h syscall.Handle, flags uint8) (err erro
|
|||
return
|
||||
}
|
||||
|
||||
func wsaGetOverlappedResult(h syscall.Handle, o *syscall.Overlapped, bytes *uint32, wait bool, flags *uint32) (err error) {
|
||||
var _p0 uint32
|
||||
if wait {
|
||||
_p0 = 1
|
||||
} else {
|
||||
_p0 = 0
|
||||
}
|
||||
r1, _, e1 := syscall.Syscall6(procWSAGetOverlappedResult.Addr(), 5, uintptr(h), uintptr(unsafe.Pointer(o)), uintptr(unsafe.Pointer(bytes)), uintptr(_p0), uintptr(unsafe.Pointer(flags)), 0)
|
||||
if r1 == 0 {
|
||||
if e1 != 0 {
|
||||
err = errnoErr(e1)
|
||||
} else {
|
||||
err = syscall.EINVAL
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func connectNamedPipe(pipe syscall.Handle, o *syscall.Overlapped) (err error) {
|
||||
r1, _, e1 := syscall.Syscall(procConnectNamedPipe.Addr(), 2, uintptr(pipe), uintptr(unsafe.Pointer(o)), 0)
|
||||
if r1 == 0 {
|
||||
|
|
@ -527,3 +548,15 @@ func backupWrite(h syscall.Handle, b []byte, bytesWritten *uint32, abort bool, p
|
|||
}
|
||||
return
|
||||
}
|
||||
|
||||
func bind(s syscall.Handle, name unsafe.Pointer, namelen int32) (err error) {
|
||||
r1, _, e1 := syscall.Syscall(procbind.Addr(), 3, uintptr(s), uintptr(name), uintptr(namelen))
|
||||
if r1 == socketError {
|
||||
if e1 != 0 {
|
||||
err = errnoErr(e1)
|
||||
} else {
|
||||
err = syscall.EINVAL
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue