1 files changed, 112 insertions, 0 deletions
diff --git a/src/VBox/NetworkServices/NetLib/IntNetIf.h b/src/VBox/NetworkServices/NetLib/IntNetIf.h
new file mode 100644
index 00000000..7e8c0063
--- /dev/null
+++ b/src/VBox/NetworkServices/NetLib/IntNetIf.h
@@ -0,0 +1,112 @@
+/* $Id: IntNetIf.h $ */
+/** @file
+ * IntNetIf - Convenience class implementing an IntNet connection.
+ */
+
+/*
+ * 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_IntNetIf_h
+#define VBOX_INCLUDED_SRC_NetLib_IntNetIf_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/cdefs.h>
+
+#include <iprt/initterm.h>
+#include <iprt/cpp/ministring.h>
+
+#include <VBox/sup.h>
+#include <VBox/vmm/vmm.h>
+#include <VBox/intnet.h>
+
+
+
+/**
+ * Low-level internal network access helpers to hide away the different variants (R0 SUP or R3 XPC on macOS).
+ */
+/** Internal networking interface context handle. */
+typedef struct INTNETIFCTXINT *INTNETIFCTX;
+/** Pointer to an internal networking interface context handle. */
+typedef INTNETIFCTX *PINTNETIFCTX;
+
+/**
+ * User input callback function.
+ *
+ * @param pvUser    The user specified argument.
+ * @param pvFrame   The pointer to the frame data.
+ * @param cbFrame   The length of the frame data.
+ */
+typedef DECLCALLBACKTYPE(void, FNINPUT,(void *pvUser, void *pvFrame, uint32_t cbFrame));
+
+/** Pointer to the user input callback function. */
+typedef FNINPUT *PFNINPUT;
+
+/**
+ * User GSO input callback function.
+ *
+ * @param pvUser    The user specified argument.
+ * @param pcGso     The pointer to the GSO context.
+ * @param cbFrame   The length of the GSO data.
+ */
+typedef DECLCALLBACKTYPE(void, FNINPUTGSO,(void *pvUser, PCPDMNETWORKGSO pcGso, uint32_t cbFrame));
+
+/** Pointer to the user GSO input callback function. */
+typedef FNINPUTGSO *PFNINPUTGSO;
+
+
+/**
+ * An output frame in the send ring buffer.
+ *
+ * Obtained with IntNetR3IfCtxQueryOutputFrame().  Caller should copy frame
+ * contents to pvFrame and pass the frame structure to IntNetR3IfCtxOutputFrameCommit()
+ * to be sent to the network.
+ */
+typedef struct INTNETFRAME
+{
+    /** The intrnal network frame header. */
+    PINTNETHDR pHdr;
+    /** The actual frame data. */
+    void       *pvFrame;
+} INTNETFRAME;
+typedef INTNETFRAME *PINTNETFRAME;
+typedef const INTNETFRAME *PCINTNETFRAME;
+
+
+DECLHIDDEN(int) IntNetR3IfCreate(PINTNETIFCTX phIfCtx, const char *pszNetwork);
+DECLHIDDEN(int) IntNetR3IfCreateEx(PINTNETIFCTX phIfCtx, const char *pszNetwork, INTNETTRUNKTYPE enmTrunkType,
+                                   const char *pszTrunk, uint32_t cbSend, uint32_t cbRecv, uint32_t fFlags);
+DECLHIDDEN(int) IntNetR3IfDestroy(INTNETIFCTX hIfCtx);
+DECLHIDDEN(int) IntNetR3IfQueryBufferPtr(INTNETIFCTX hIfCtx, PINTNETBUF *ppIfBuf);
+DECLHIDDEN(int) IntNetR3IfSetActive(INTNETIFCTX hIfCtx, bool fActive);
+DECLHIDDEN(int) IntNetR3IfSetPromiscuous(INTNETIFCTX hIfCtx, bool fPromiscuous);
+DECLHIDDEN(int) IntNetR3IfSend(INTNETIFCTX hIfCtx);
+DECLHIDDEN(int) IntNetR3IfWait(INTNETIFCTX hIfCtx, uint32_t cMillies);
+DECLHIDDEN(int) IntNetR3IfWaitAbort(INTNETIFCTX hIfCtx);
+
+DECLHIDDEN(int) IntNetR3IfPumpPkts(INTNETIFCTX hIfCtx, PFNINPUT pfnInput, void *pvUser,
+                                   PFNINPUTGSO pfnInputGso, void *pvUserGso);
+DECLHIDDEN(int) IntNetR3IfQueryOutputFrame(INTNETIFCTX hIfCtx, uint32_t cbFrame, PINTNETFRAME pFrame);
+DECLHIDDEN(int) IntNetR3IfOutputFrameCommit(INTNETIFCTX hIfCtx, PCINTNETFRAME pFrame);
+
+#endif /* !VBOX_INCLUDED_SRC_NetLib_IntNetIf_h */