1 files changed, 52 insertions, 0 deletions
diff --git a/src/VBox/NetworkServices/NAT/pxtcp.h b/src/VBox/NetworkServices/NAT/pxtcp.h
new file mode 100644
index 00000000..98f746e6
--- /dev/null
+++ b/src/VBox/NetworkServices/NAT/pxtcp.h
@@ -0,0 +1,52 @@
+/* $Id: pxtcp.h $ */
+/** @file
+ * NAT Network - TCP proxy, internal interface declarations.
+ */
+
+/*
+ * Copyright (C) 2013-2022 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 VBOX_INCLUDED_SRC_NAT_pxtcp_h
+#define VBOX_INCLUDED_SRC_NAT_pxtcp_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include "lwip/err.h"
+#include "lwip/ip_addr.h"
+
+struct pbuf;
+struct tcp_pcb;
+struct pxtcp;
+struct fwspec;
+
+err_t pxtcp_pcb_accept_outbound(struct tcp_pcb *, struct pbuf *, int, ipX_addr_t *, u16_t);
+
+struct pxtcp *pxtcp_create_forwarded(SOCKET);
+void pxtcp_cancel_forwarded(struct pxtcp *);
+
+void pxtcp_pcb_connect(struct pxtcp *, const struct fwspec *);
+
+int pxtcp_pmgr_add(struct pxtcp *);
+void pxtcp_pmgr_del(struct pxtcp *);
+
+#endif /* !VBOX_INCLUDED_SRC_NAT_pxtcp_h */