1 files changed, 107 insertions, 0 deletions
diff --git a/src/VBox/Main/src-server/win/svchlp.h b/src/VBox/Main/src-server/win/svchlp.h
new file mode 100644
index 00000000..183bd524
--- /dev/null
+++ b/src/VBox/Main/src-server/win/svchlp.h
@@ -0,0 +1,107 @@
+/* $Id: svchlp.h $ */
+/** @file
+ * Declaration of SVC Helper Process control routines.
+ */
+
+/*
+ * Copyright (C) 2006-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#ifndef MAIN_INCLUDED_SRC_src_server_win_svchlp_h
+#define MAIN_INCLUDED_SRC_src_server_win_svchlp_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include "VBox/com/string.h"
+#include "VBox/com/guid.h"
+
+#include <VBox/err.h>
+
+#include <iprt/win/windows.h>
+
+struct SVCHlpMsg
+{
+    enum Code
+    {
+        Null = 0, /* no parameters */
+        OK, /* no parameters */
+        Error, /* Utf8Str string (may be null but must present) */
+
+        CreateHostOnlyNetworkInterface = 100, /* see usage in code */
+        CreateHostOnlyNetworkInterface_OK, /* see usage in code */
+        RemoveHostOnlyNetworkInterface, /* see usage in code */
+        EnableDynamicIpConfig, /* see usage in code */
+        EnableStaticIpConfig, /* see usage in code */
+        EnableStaticIpConfigV6, /* see usage in code */
+        DhcpRediscover, /* see usage in code */
+    };
+};
+
+class SVCHlpClient
+{
+public:
+
+    SVCHlpClient();
+    virtual ~SVCHlpClient();
+
+    int create (const char *aName);
+    int connect();
+    int open (const char *aName);
+    int close();
+
+    bool isOpen() const { return mIsOpen; }
+    bool isServer() const { return mIsServer; }
+    const com::Utf8Str &name() const { return mName; }
+
+    int write (const void *aVal, size_t aLen);
+    template <typename Scalar>
+    int write (Scalar aVal) { return write (&aVal, sizeof (aVal)); }
+    int write (const com::Utf8Str &aVal);
+    int write (const com::Guid &aGuid);
+
+    int read (void *aVal, size_t aLen);
+    template <typename Scalar>
+    int read (Scalar &aVal) { return read (&aVal, sizeof (aVal)); }
+    int read (com::Utf8Str &aVal);
+    int read (com::Guid &aGuid);
+
+private:
+
+    bool mIsOpen : 1;
+    bool mIsServer : 1;
+
+    HANDLE mReadEnd;
+    HANDLE mWriteEnd;
+    com::Utf8Str mName;
+};
+
+class SVCHlpServer : public SVCHlpClient
+{
+public:
+
+    SVCHlpServer();
+
+    int run();
+};
+
+#endif /* !MAIN_INCLUDED_SRC_src_server_win_svchlp_h */
+