chore: Remove copyright dates (#2010)

internal/headers/win32/types.go

@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: Apache-2.0
+//
+// Copyright The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build windows
+
+package win32
+
+import (
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+type (
+	DATE_TIME = windows.Filetime
+	DWORD     = uint32
+	LPWSTR    struct {
+		*uint16
+	}
+)
+
+// NewLPWSTR creates a new LPWSTR from a string.
+// If the string is empty, it returns nil.
+// This function converts the string to a UTF-16 pointer.
+func NewLPWSTR(str string) *LPWSTR {
+	if str == "" {
+		return nil
+	}
+
+	// Convert the string to a UTF-16 pointer
+	ptr, _ := windows.UTF16PtrFromString(str)
+
+	return &LPWSTR{ptr}
+}
+
+// Pointer returns the uintptr representation of the LPWSTR.
+// This is useful for passing the pointer to Windows API functions.
+func (s *LPWSTR) Pointer() uintptr {
+	return uintptr(unsafe.Pointer(s.uint16))
+}
+
+// String converts the LPWSTR back to a string.
+func (s *LPWSTR) String() string {
+	return windows.UTF16PtrToString(s.uint16)
+}