1 files changed, 82 insertions, 0 deletions
diff --git a/src/VBox/NetworkServices/NetLib/VBoxNetLib.h b/src/VBox/NetworkServices/NetLib/VBoxNetLib.h
new file mode 100644
index 00000000..5c92dacb
--- /dev/null
+++ b/src/VBox/NetworkServices/NetLib/VBoxNetLib.h
@@ -0,0 +1,82 @@
+/* $Id: VBoxNetLib.h $ */
+/** @file
+ * VBoxNetUDP - IntNet Client Library.
+ */
+
+/*
+ * Copyright (C) 2009-2023 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_NetLib_VBoxNetLib_h
+#define VBOX_INCLUDED_SRC_NetLib_VBoxNetLib_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/net.h>
+#include <VBox/intnet.h>
+
+RT_C_DECLS_BEGIN
+
+
+/**
+ * Header pointers optionally returned by VBoxNetUDPMatch.
+ */
+typedef struct VBOXNETUDPHDRS
+{
+    PCRTNETETHERHDR     pEth;           /**< Pointer to the ethernet header. */
+    PCRTNETIPV4         pIpv4;          /**< Pointer to the IPV4 header if IPV4 packet. */
+    PCRTNETUDP          pUdp;           /**< Pointer to the UDP header. */
+} VBOXNETUDPHDRS;
+/** Pointer to a VBOXNETUDPHDRS structure. */
+typedef VBOXNETUDPHDRS *PVBOXNETUDPHDRS;
+
+
+/** @name VBoxNetUDPMatch flags.
+ * @{ */
+#define VBOXNETUDP_MATCH_UNICAST            RT_BIT_32(0)
+#define VBOXNETUDP_MATCH_BROADCAST          RT_BIT_32(1)
+#define VBOXNETUDP_MATCH_CHECKSUM           RT_BIT_32(2)
+#define VBOXNETUDP_MATCH_REQUIRE_CHECKSUM   RT_BIT_32(3)
+#define VBOXNETUDP_MATCH_PRINT_STDERR       RT_BIT_32(31)
+/** @}  */
+
+void *  VBoxNetUDPMatch(PINTNETBUF pBuf, unsigned uDstPort, PCRTMAC pDstMac, uint32_t fFlags, PVBOXNETUDPHDRS pHdrs, size_t *pcb);
+int     VBoxNetUDPUnicast(PSUPDRVSESSION pSession, INTNETIFHANDLE hIf, PINTNETBUF pBuf,
+                          RTNETADDRIPV4 SrcIPv4Addr, PCRTMAC SrcMacAddr, unsigned uSrcPort,
+                          RTNETADDRIPV4 DstIPv4Addr, PCRTMAC DstMacAddr, unsigned uDstPort,
+                          void const *pvData, size_t cbData);
+int     VBoxNetUDPBroadcast(PSUPDRVSESSION pSession, INTNETIFHANDLE hIf, PINTNETBUF pBuf,
+                            RTNETADDRIPV4 SrcIPv4Addr, PCRTMAC SrcMacAddr, unsigned uSrcPort,
+                            unsigned uDstPort,
+                            void const *pvData, size_t cbData);
+
+bool    VBoxNetArpHandleIt(PSUPDRVSESSION pSession, INTNETIFHANDLE hIf, PINTNETBUF pBuf, PCRTMAC pMacAddr, RTNETADDRIPV4 IPv4Addr);
+
+int     VBoxNetIntIfFlush(PSUPDRVSESSION pSession, INTNETIFHANDLE hIf);
+int     VBoxNetIntIfRingWriteFrame(PINTNETBUF pBuf, PINTNETRINGBUF pRingBuf, size_t cSegs, PCINTNETSEG paSegs);
+int     VBoxNetIntIfSend(PSUPDRVSESSION pSession, INTNETIFHANDLE hIf, PINTNETBUF pBuf, size_t cSegs, PCINTNETSEG paSegs, bool fFlush);
+
+
+RT_C_DECLS_END
+
+#endif /* !VBOX_INCLUDED_SRC_NetLib_VBoxNetLib_h */
+