1 files changed, 116 insertions, 0 deletions
diff --git a/tun/wintun/namespaceapi/zsyscall_windows.go b/tun/wintun/namespaceapi/zsyscall_windows.go
new file mode 100644
index 0000000..83295e1
--- /dev/null
+++ b/tun/wintun/namespaceapi/zsyscall_windows.go
@@ -0,0 +1,116 @@
+// Code generated by 'go generate'; DO NOT EDIT.
+
+package namespaceapi
+
+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)
+)
+
+// errnoErr returns common boxed Errno values, to prevent
+// allocations at runtime.
+func errnoErr(e syscall.Errno) error {
+	switch e {
+	case 0:
+		return nil
+	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 (
+	modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
+
+	procCreateBoundaryDescriptorW  = modkernel32.NewProc("CreateBoundaryDescriptorW")
+	procDeleteBoundaryDescriptor   = modkernel32.NewProc("DeleteBoundaryDescriptor")
+	procAddSIDToBoundaryDescriptor = modkernel32.NewProc("AddSIDToBoundaryDescriptor")
+	procCreatePrivateNamespaceW    = modkernel32.NewProc("CreatePrivateNamespaceW")
+	procOpenPrivateNamespaceW      = modkernel32.NewProc("OpenPrivateNamespaceW")
+	procClosePrivateNamespace      = modkernel32.NewProc("ClosePrivateNamespace")
+)
+
+func createBoundaryDescriptor(name *uint16, flags uint32) (handle windows.Handle, err error) {
+	r0, _, e1 := syscall.Syscall(procCreateBoundaryDescriptorW.Addr(), 2, uintptr(unsafe.Pointer(name)), uintptr(flags), 0)
+	handle = windows.Handle(r0)
+	if handle == 0 {
+		if e1 != 0 {
+			err = errnoErr(e1)
+		} else {
+			err = syscall.EINVAL
+		}
+	}
+	return
+}
+
+func deleteBoundaryDescriptor(boundaryDescriptor windows.Handle) {
+	syscall.Syscall(procDeleteBoundaryDescriptor.Addr(), 1, uintptr(boundaryDescriptor), 0, 0)
+	return
+}
+
+func addSIDToBoundaryDescriptor(boundaryDescriptor windows.Handle, requiredSid *windows.SID) (err error) {
+	r1, _, e1 := syscall.Syscall(procAddSIDToBoundaryDescriptor.Addr(), 2, uintptr(boundaryDescriptor), uintptr(unsafe.Pointer(requiredSid)), 0)
+	if r1 == 0 {
+		if e1 != 0 {
+			err = errnoErr(e1)
+		} else {
+			err = syscall.EINVAL
+		}
+	}
+	return
+}
+
+func createPrivateNamespace(privateNamespaceAttributes *windows.SecurityAttributes, boundaryDescriptor windows.Handle, aliasPrefix *uint16) (handle windows.Handle, err error) {
+	r0, _, e1 := syscall.Syscall(procCreatePrivateNamespaceW.Addr(), 3, uintptr(unsafe.Pointer(privateNamespaceAttributes)), uintptr(boundaryDescriptor), uintptr(unsafe.Pointer(aliasPrefix)))
+	handle = windows.Handle(r0)
+	if handle == 0 {
+		if e1 != 0 {
+			err = errnoErr(e1)
+		} else {
+			err = syscall.EINVAL
+		}
+	}
+	return
+}
+
+func openPrivateNamespace(boundaryDescriptor windows.Handle, aliasPrefix *uint16) (handle windows.Handle, err error) {
+	r0, _, e1 := syscall.Syscall(procOpenPrivateNamespaceW.Addr(), 2, uintptr(boundaryDescriptor), uintptr(unsafe.Pointer(aliasPrefix)), 0)
+	handle = windows.Handle(r0)
+	if handle == 0 {
+		if e1 != 0 {
+			err = errnoErr(e1)
+		} else {
+			err = syscall.EINVAL
+		}
+	}
+	return
+}
+
+func closePrivateNamespace(handle windows.Handle, flags uint32) (err error) {
+	r1, _, e1 := syscall.Syscall(procClosePrivateNamespace.Addr(), 2, uintptr(handle), uintptr(flags), 0)
+	if r1 == 0 {
+		if e1 != 0 {
+			err = errnoErr(e1)
+		} else {
+			err = syscall.EINVAL
+		}
+	}
+	return
+}