Update dependencies

vendor/github.com/dblohm7/wingoes/com/automation/automation.go

@@ -0,0 +1,7 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+//go:build windows
+
+// Package automation provides essential types for interacting with COM Automation (IDispatch).
+package automation

vendor/github.com/dblohm7/wingoes/com/automation/mksyscall.go

@@ -0,0 +1,14 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+//go:build windows
+
+package automation
+
+//go:generate go run golang.org/x/sys/windows/mkwinsyscall -output zsyscall_windows.go mksyscall.go
+//go:generate go run golang.org/x/tools/cmd/goimports -w zsyscall_windows.go
+
+//sys sysAllocString(str *uint16) (ret BSTR) = oleaut32.SysAllocString
+//sys sysAllocStringLen(str *uint16, strLen uint32) (ret BSTR) = oleaut32.SysAllocStringLen
+//sys sysFreeString(bstr BSTR) = oleaut32.SysFreeString
+//sys sysStringLen(bstr BSTR) (ret uint32) = oleaut32.SysStringLen

vendor/github.com/dblohm7/wingoes/com/automation/types.go

@@ -0,0 +1,93 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+//go:build windows
+
+package automation
+
+import (
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+// BSTR is the string format used by COM Automation. They are not garbage
+// collected and must be explicitly closed when no longer needed.
+type BSTR uintptr
+
+// NewBSTR creates a new BSTR from string s.
+func NewBSTR(s string) BSTR {
+	buf, err := windows.UTF16FromString(s)
+	if err != nil {
+		return 0
+	}
+	return NewBSTRFromUTF16(buf)
+}
+
+// NewBSTR creates a new BSTR from slice us, which contains UTF-16 code units.
+func NewBSTRFromUTF16(us []uint16) BSTR {
+	if len(us) == 0 {
+		return 0
+	}
+	return sysAllocStringLen(unsafe.SliceData(us), uint32(len(us)))
+}
+
+// NewBSTR creates a new BSTR from up, a C-style string pointer to UTF-16 code units.
+func NewBSTRFromUTF16Ptr(up *uint16) BSTR {
+	if up == nil {
+		return 0
+	}
+	return sysAllocString(up)
+}
+
+// Len returns the length of bs in code units.
+func (bs *BSTR) Len() uint32 {
+	return sysStringLen(*bs)
+}
+
+// String returns the contents of bs as a Go string.
+func (bs *BSTR) String() string {
+	return windows.UTF16ToString(bs.toUTF16())
+}
+
+// toUTF16 is unsafe for general use because it returns a pointer that is
+// not managed by the Go GC.
+func (bs *BSTR) toUTF16() []uint16 {
+	return unsafe.Slice(bs.toUTF16Ptr(), bs.Len())
+}
+
+// ToUTF16 returns the contents of bs as a slice of UTF-16 code units.
+func (bs *BSTR) ToUTF16() []uint16 {
+	return append([]uint16{}, bs.toUTF16()...)
+}
+
+// toUTF16Ptr is unsafe for general use because it returns a pointer that is
+// not managed by the Go GC.
+func (bs *BSTR) toUTF16Ptr() *uint16 {
+	return (*uint16)(unsafe.Pointer(*bs))
+}
+
+// ToUTF16 returns the contents of bs as C-style string pointer to UTF-16 code units.
+func (bs *BSTR) ToUTF16Ptr() *uint16 {
+	return unsafe.SliceData(bs.ToUTF16())
+}
+
+// Clone creates a clone of bs whose lifetime becomes independent of the original.
+// It must be explicitly closed when no longer needed.
+func (bs *BSTR) Clone() BSTR {
+	return sysAllocStringLen(bs.toUTF16Ptr(), bs.Len())
+}
+
+// IsNil returns true if bs holds a nil value.
+func (bs *BSTR) IsNil() bool {
+	return *bs == 0
+}
+
+// Close frees bs.
+func (bs *BSTR) Close() error {
+	if *bs != 0 {
+		sysFreeString(*bs)
+		*bs = 0
+	}
+	return nil
+}

vendor/github.com/dblohm7/wingoes/com/automation/zsyscall_windows.go

@@ -0,0 +1,70 @@
+// Code generated by 'go generate'; DO NOT EDIT.
+
+package automation
+
+import (
+	"syscall"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+var _ unsafe.Pointer
+
+// Do the interface allocations only once for common
+// Errno values.
+const (
+	errnoERROR_IO_PENDING = 997
+)
+
+var (
+	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
+	errERROR_EINVAL     error = syscall.EINVAL
+)
+
+// errnoErr returns common boxed Errno values, to prevent
+// allocations at runtime.
+func errnoErr(e syscall.Errno) error {
+	switch e {
+	case 0:
+		return errERROR_EINVAL
+	case errnoERROR_IO_PENDING:
+		return errERROR_IO_PENDING
+	}
+	// TODO: add more here, after collecting data on the common
+	// error values see on Windows. (perhaps when running
+	// all.bat?)
+	return e
+}
+
+var (
+	modoleaut32 = windows.NewLazySystemDLL("oleaut32.dll")
+
+	procSysAllocString    = modoleaut32.NewProc("SysAllocString")
+	procSysAllocStringLen = modoleaut32.NewProc("SysAllocStringLen")
+	procSysFreeString     = modoleaut32.NewProc("SysFreeString")
+	procSysStringLen      = modoleaut32.NewProc("SysStringLen")
+)
+
+func sysAllocString(str *uint16) (ret BSTR) {
+	r0, _, _ := syscall.Syscall(procSysAllocString.Addr(), 1, uintptr(unsafe.Pointer(str)), 0, 0)
+	ret = BSTR(r0)
+	return
+}
+
+func sysAllocStringLen(str *uint16, strLen uint32) (ret BSTR) {
+	r0, _, _ := syscall.Syscall(procSysAllocStringLen.Addr(), 2, uintptr(unsafe.Pointer(str)), uintptr(strLen), 0)
+	ret = BSTR(r0)
+	return
+}
+
+func sysFreeString(bstr BSTR) {
+	syscall.Syscall(procSysFreeString.Addr(), 1, uintptr(bstr), 0, 0)
+	return
+}
+
+func sysStringLen(bstr BSTR) (ret uint32) {
+	r0, _, _ := syscall.Syscall(procSysStringLen.Addr(), 1, uintptr(bstr), 0, 0)
+	ret = uint32(r0)
+	return
+}