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/*********************************************************
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* Copyright (C) 2006 VMware, Inc. All rights reserved.
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation version 2 and no later version.
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*********************************************************/
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* Simple Datagram API for the Linux guest driver.
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#ifndef __VMCI_DATAGRAM_H__
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#define __VMCI_DATAGRAM_H__
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#define INCLUDE_ALLOW_MODULE
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#include "includeCheck.h"
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#include "vmci_defs.h"
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#include "vmci_kernel_if.h"
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#include "vmci_infrastructure.h"
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#include "vmciGuestKernelAPI.h"
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#include "vmci_iocontrols.h"
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typedef struct DatagramQueueEntry {
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ListItem listItem; /* For queuing. */
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VMCIDatagram *dg; /* Pending datagram. */
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typedef struct VMCIDatagramProcess {
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VMCILock datagramQueueLock;
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uint32 pendingDatagrams;
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size_t datagramQueueSize;
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ListItem *datagramQueue;
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} VMCIDatagramProcess;
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void VMCIDatagram_Init(void);
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Bool VMCIDatagram_CheckHostCapabilities(void);
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int VMCIDatagram_Dispatch(VMCIId contextID, VMCIDatagram *msg);
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int VMCIDatagramProcess_Create(VMCIDatagramProcess **outDgmProc,
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VMCIDatagramCreateInfo *createInfo);
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void VMCIDatagramProcess_Destroy(VMCIDatagramProcess *dgmProc);
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int VMCIDatagramProcess_ReadCall(VMCIDatagramProcess *dgmProc,
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size_t maxSize, VMCIDatagram **dg);
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#endif //__VMCI_DATAGRAM_H__