a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

1c94c0a63ba68be1a7b2c640e70d7a06464e4fcavboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#define LOG_GROUP LOG_GROUP_DRV_VD

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <VBox/VBoxHDD-new.h>

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <VBox/pdmdrv.h>

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <iprt/alloc.h>

da957c069c2a3c582fe265ff88170ce4c42b499dvboxsync#include <iprt/assert.h>

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <iprt/uuid.h>

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <iprt/file.h>

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <iprt/string.h>

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <iprt/cache.h>

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <iprt/tcp.h>

9496f2d398b49813176939d7a339ae513d5175efvboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#ifndef VBOX_OSE

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <lwip/inet.h>

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <lwip/tcp.h>

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <lwip/sockets.h>

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#endif /* !VBOX_OSE */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include "Builtins.h"

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#ifndef VBOX_OSE

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncextern bool DevINIPConfigured(void);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#endif /* !VBOX_OSE */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync#define PDMIMEDIA_2_VBOXDISK(pInterface) \

9496f2d398b49813176939d7a339ae513d5175efvboxsync ( (PVBOXDISK)((uintptr_t)pInterface - RT_OFFSETOF(VBOXDISK, IMedia)) )

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync#define PDMIBASE_2_DRVINS(pInterface) \

9496f2d398b49813176939d7a339ae513d5175efvboxsync ( (PPDMDRVINS)((uintptr_t)pInterface - RT_OFFSETOF(PDMDRVINS, IBase)) )

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync#define PDMIBASE_2_VBOXDISK(pInterface) \

9496f2d398b49813176939d7a339ae513d5175efvboxsync ( PDMINS_2_DATA(PDMIBASE_2_DRVINS(pInterface), PVBOXDISK) )

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync#define PDMIMEDIAASYNC_2_VBOXDISK(pInterface) \

9496f2d398b49813176939d7a339ae513d5175efvboxsync ( (PVBOXDISK)((uintptr_t)pInterface - RT_OFFSETOF(VBOXDISK, IMediaAsync)) )

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync#define PDMITRANSPORTASYNCPORT_2_VBOXDISK(pInterface) \

9496f2d398b49813176939d7a339ae513d5175efvboxsync ( (PVBOXDISK)((uintptr_t)pInterface - RT_OFFSETOF(VBOXDISK, ITransportAsyncPort)) )

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsynctypedef struct DRVVDASYNCTASK

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /** Callback which is called on completion. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync PFNVDCOMPLETED pfnCompleted;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /** Opqaue user data which is passed on completion. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync void *pvUser;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /** Opaque user data the caller passed on transfer initiation. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync void *pvUserCaller;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync} DRVVDASYNCTASK, *PDRVVDASYNCTASK;

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsynctypedef struct VBOXIMAGE

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** Pointer to next image. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync struct VBOXIMAGE *pNext;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync /** Pointer to list of VD interfaces. Per-image. */

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync PVDINTERFACE pVDIfsImage;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync /** Common structure for the configuration information interface. */

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync VDINTERFACE VDIConfig;

9496f2d398b49813176939d7a339ae513d5175efvboxsync} VBOXIMAGE, *PVBOXIMAGE;

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsynctypedef struct VBOXDISK

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** The VBox disk container. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync PVBOXHDD pDisk;

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** The media interface. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync PDMIMEDIA IMedia;

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** Pointer to the driver instance. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PPDMDRVINS pDrvIns;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /** Flag whether suspend has changed image open mode to read only. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync bool fTempReadOnly;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /** Pointer to list of VD interfaces. Per-disk. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PVDINTERFACE pVDIfsDisk;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /** Common structure for the supported error interface. */

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync VDINTERFACE VDIError;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync /** Callback table for error interface. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync VDINTERFACEERROR VDIErrorCallbacks;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /** Common structure for the supported TCP network stack interface. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync VDINTERFACE VDITcpNet;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /** Callback table for TCP network stack interface. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync VDINTERFACETCPNET VDITcpNetCallbacks;

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** Common structure for the supported async I/O interface. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync VDINTERFACE VDIAsyncIO;

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** Callback table for async I/O interface. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync VDINTERFACEASYNCIO VDIAsyncIOCallbacks;

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** Callback table for the configuration information interface. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync VDINTERFACECONFIG VDIConfigCallbacks;

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** Flag whether opened disk suppports async I/O operations. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync bool fAsyncIOSupported;

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** The async media interface. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync PDMIMEDIAASYNC IMediaAsync;

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** The async media port interface above. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync PPDMIMEDIAASYNCPORT pDrvMediaAsyncPort;

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** Pointer to the asynchronous media driver below. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync PPDMITRANSPORTASYNC pDrvTransportAsync;

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** Async transport port interface. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync PDMITRANSPORTASYNCPORT ITransportAsyncPort;

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** Our cache to reduce allocation overhead. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync PRTOBJCACHE pCache;

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** Pointer to the list of data we need to keep per image. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync PVBOXIMAGE pImages;

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync} VBOXDISK, *PVBOXDISK;

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsyncstatic void drvvdErrorCallback(void *pvUser, int rc, RT_SRC_POS_DECL,

9496f2d398b49813176939d7a339ae513d5175efvboxsync const char *pszFormat, va_list va)

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync PPDMDRVINS pDrvIns = (PPDMDRVINS)pvUser;

9496f2d398b49813176939d7a339ae513d5175efvboxsync pDrvIns->pDrvHlp->pfnVMSetErrorV(pDrvIns, rc, RT_SRC_POS_ARGS, pszFormat, va);

9496f2d398b49813176939d7a339ae513d5175efvboxsync}

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsyncstatic PVBOXIMAGE drvvdNewImage(PVBOXDISK pThis)

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync AssertPtr(pThis);

9496f2d398b49813176939d7a339ae513d5175efvboxsync PVBOXIMAGE pImage = (PVBOXIMAGE)RTMemAllocZ(sizeof(VBOXIMAGE));

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (pImage)

9496f2d398b49813176939d7a339ae513d5175efvboxsync {

9496f2d398b49813176939d7a339ae513d5175efvboxsync pImage->pVDIfsImage = NULL;

9496f2d398b49813176939d7a339ae513d5175efvboxsync PVBOXIMAGE *pp = &pThis->pImages;

9496f2d398b49813176939d7a339ae513d5175efvboxsync while (*pp != NULL)

9496f2d398b49813176939d7a339ae513d5175efvboxsync pp = &(*pp)->pNext;

9496f2d398b49813176939d7a339ae513d5175efvboxsync *pp = pImage;

9496f2d398b49813176939d7a339ae513d5175efvboxsync pImage->pNext = NULL;

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync return pImage;

9496f2d398b49813176939d7a339ae513d5175efvboxsync}

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsyncstatic void drvvdFreeImages(PVBOXDISK pThis)

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync while (pThis->pImages != NULL)

9496f2d398b49813176939d7a339ae513d5175efvboxsync {

9496f2d398b49813176939d7a339ae513d5175efvboxsync PVBOXIMAGE p = pThis->pImages;

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->pImages = pThis->pImages->pNext;

9496f2d398b49813176939d7a339ae513d5175efvboxsync RTMemFree(p);

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

9496f2d398b49813176939d7a339ae513d5175efvboxsync}

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsyncstatic DECLCALLBACK(int) drvvdAsyncIOOpen(void *pvUser, const char *pszLocation, bool fReadonly, void **ppStorage)

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync PVBOXDISK pDrvVD = (PVBOXDISK)pvUser;

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync return pDrvVD->pDrvTransportAsync->pfnOpen(pDrvVD->pDrvTransportAsync, pszLocation, fReadonly, ppStorage);

9496f2d398b49813176939d7a339ae513d5175efvboxsync}

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsyncstatic DECLCALLBACK(int) drvvdAsyncIOClose(void *pvUser, void *pStorage)

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync PVBOXDISK pDrvVD = (PVBOXDISK)pvUser;

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync AssertMsg(pDrvVD->pDrvTransportAsync, ("Asynchronous function called but no async transport interface below\n"));

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync return pDrvVD->pDrvTransportAsync->pfnClose(pDrvVD->pDrvTransportAsync, pStorage);

9496f2d398b49813176939d7a339ae513d5175efvboxsync}

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsyncstatic DECLCALLBACK(int) drvvdAsyncIORead(void *pvUser, void *pStorage, uint64_t uOffset,

9496f2d398b49813176939d7a339ae513d5175efvboxsync size_t cbRead, void *pvBuf, size_t *pcbRead)

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync PVBOXDISK pDrvVD = (PVBOXDISK)pvUser;

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync AssertMsg(pDrvVD->pDrvTransportAsync, ("Asynchronous function called but no async transport interface below\n"));

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync return pDrvVD->pDrvTransportAsync->pfnReadSynchronous(pDrvVD->pDrvTransportAsync,

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync pStorage,

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync uOffset, pvBuf, cbRead, pcbRead);

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync}

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsyncstatic DECLCALLBACK(int) drvvdAsyncIOWrite(void *pvUser, void *pStorage, uint64_t uOffset,

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync size_t cbWrite, const void *pvBuf, size_t *pcbWritten)

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync{

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync PVBOXDISK pDrvVD = (PVBOXDISK)pvUser;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync AssertMsg(pDrvVD->pDrvTransportAsync, ("Asynchronous function called but no async transport interface below\n"));

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync return pDrvVD->pDrvTransportAsync->pfnWriteSynchronous(pDrvVD->pDrvTransportAsync,

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync pStorage,

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync uOffset, pvBuf, cbWrite, pcbWritten);

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync}

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsyncstatic DECLCALLBACK(int) drvvdAsyncIOFlush(void *pvUser, void *pStorage)

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync{

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync PVBOXDISK pDrvVD = (PVBOXDISK)pvUser;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync AssertMsg(pDrvVD->pDrvTransportAsync, ("Asynchronous function called but no async transport interface below\n"));

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync return pDrvVD->pDrvTransportAsync->pfnFlushSynchronous(pDrvVD->pDrvTransportAsync, pStorage);

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync}

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsyncstatic DECLCALLBACK(int) drvvdAsyncIOPrepareRead(void *pvUser, void *pStorage, uint64_t uOffset, void *pvBuf, size_t cbRead, void **ppTask)

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync{

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync PVBOXDISK pDrvVD = (PVBOXDISK)pvUser;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync AssertMsg(pDrvVD->pDrvTransportAsync, ("Asynchronous function called but no async transport interface below\n"));

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync return pDrvVD->pDrvTransportAsync->pfnPrepareRead(pDrvVD->pDrvTransportAsync, pStorage, uOffset, pvBuf, cbRead, ppTask);

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync}

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsyncstatic DECLCALLBACK(int) drvvdAsyncIOPrepareWrite(void *pvUser, void *pStorage, uint64_t uOffset, void *pvBuf, size_t cbWrite, void **ppTask)

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync{

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync PVBOXDISK pDrvVD = (PVBOXDISK)pvUser;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync AssertMsg(pDrvVD->pDrvTransportAsync, ("Asynchronous function called but no async transport interface below\n"));

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync return pDrvVD->pDrvTransportAsync->pfnPrepareWrite(pDrvVD->pDrvTransportAsync, pStorage, uOffset, pvBuf, cbWrite, ppTask);

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync}

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsyncstatic DECLCALLBACK(int) drvvdAsyncIOTasksSubmit(void *pvUser, void *apTasks[], unsigned cTasks, void *pvUser2,

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync void *pvUserCaller, PFNVDCOMPLETED pfnTasksCompleted)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PVBOXDISK pDrvVD = (PVBOXDISK)pvUser;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PDRVVDASYNCTASK pDrvVDAsyncTask;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync int rc;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync AssertMsg(pDrvVD->pDrvTransportAsync, ("Asynchronous function called but no async transport interface below\n"));

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = RTCacheRequest(pDrvVD->pCache, (void **)&pDrvVDAsyncTask);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (RT_FAILURE(rc))

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return rc;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync pDrvVDAsyncTask->pfnCompleted = pfnTasksCompleted;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pDrvVDAsyncTask->pvUser = pvUser2;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pDrvVDAsyncTask->pvUserCaller = pvUserCaller;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return pDrvVD->pDrvTransportAsync->pfnTasksSubmit(pDrvVD->pDrvTransportAsync, apTasks, cTasks, pDrvVDAsyncTask);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic bool drvvdCfgAreKeysValid(void *pvUser, const char *pszzValid)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return CFGMR3AreValuesValid((PCFGMNODE)pvUser, pszzValid);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic int drvvdCfgQuerySize(void *pvUser, const char *pszName, size_t *pcb)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return CFGMR3QuerySize((PCFGMNODE)pvUser, pszName, pcb);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic int drvvdCfgQuery(void *pvUser, const char *pszName, char *pszString, size_t cchString)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync return CFGMR3QueryString((PCFGMNODE)pvUser, pszName, pszString, cchString);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#ifndef VBOX_OSE

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsyncstatic DECLCALLBACK(int) drvvdINIPClientConnect(const char *pszAddress, uint32_t uPort, PRTSOCKET pSock)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync int rc = VINF_SUCCESS;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /* First check whether lwIP is set up in this VM instance. */

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync if (!DevINIPConfigured())

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync LogRelFunc(("no IP stack\n"));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return VERR_NET_HOST_UNREACHABLE;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /* Resolve hostname. As there is no standard resolver for lwIP yet,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync struct in_addr ip;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (!lwip_inet_aton(pszAddress, &ip))

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync LogRelFunc(("cannot resolve IP %s\n", pszAddress));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return VERR_NET_HOST_UNREACHABLE;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /* Create socket and connect. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync RTSOCKET Sock = lwip_socket(PF_INET, SOCK_STREAM, 0);

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync if (Sock != -1)

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync {

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync struct sockaddr_in InAddr = {0};

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync InAddr.sin_family = AF_INET;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync InAddr.sin_port = htons(uPort);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync InAddr.sin_addr = ip;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync if (!lwip_connect(Sock, (struct sockaddr *)&InAddr, sizeof(InAddr)))

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync *pSock = Sock;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return VINF_SUCCESS;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = VERR_NET_CONNECTION_REFUSED; /* @todo real solution needed */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync lwip_close(Sock);

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync else

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = VERR_NET_CONNECTION_REFUSED; /* @todo real solution needed */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return rc;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync}

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic DECLCALLBACK(int) drvvdINIPClientClose(RTSOCKET Sock)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync lwip_close(Sock);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return VINF_SUCCESS; /** @todo real solution needed */

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync}

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic DECLCALLBACK(int) drvvdINIPSelectOne(RTSOCKET Sock, unsigned cMillies)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync fd_set fdsetR;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync FD_ZERO(&fdsetR);

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync FD_SET(Sock, &fdsetR);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync fd_set fdsetE = fdsetR;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync int rc;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync if (cMillies == RT_INDEFINITE_WAIT)

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync rc = lwip_select(Sock + 1, &fdsetR, NULL, &fdsetE, NULL);

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync else

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync {

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync struct timeval timeout;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync timeout.tv_sec = cMillies / 1000;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync timeout.tv_usec = (cMillies % 1000) * 1000;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync rc = lwip_select(Sock + 1, &fdsetR, NULL, &fdsetE, &timeout);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (rc > 0)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return VINF_SUCCESS;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync if (rc == 0)

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync return VERR_TIMEOUT;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync return VERR_NET_CONNECTION_REFUSED; /** @todo real solution needed */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic DECLCALLBACK(int) drvvdINIPRead(RTSOCKET Sock, void *pvBuffer, size_t cbBuffer, size_t *pcbRead)

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync{

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync /* Do params checking */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (!pvBuffer || !cbBuffer)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync AssertMsgFailed(("Invalid params\n"));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return VERR_INVALID_PARAMETER;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /*

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync size_t cbRead = 0;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync size_t cbToRead = cbBuffer;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync for (;;)

9496f2d398b49813176939d7a339ae513d5175efvboxsync {

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** @todo this clipping here is just in case (the send function

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync ssize_t cbBytesRead = lwip_recv(Sock, (char *)pvBuffer + cbRead,

9496f2d398b49813176939d7a339ae513d5175efvboxsync RT_MIN(cbToRead, 32768), 0);

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (cbBytesRead < 0)

9496f2d398b49813176939d7a339ae513d5175efvboxsync return VERR_NET_CONNECTION_REFUSED; /** @todo real solution */

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (cbBytesRead == 0 && errno)

9496f2d398b49813176939d7a339ae513d5175efvboxsync return VERR_NET_CONNECTION_REFUSED; /** @todo real solution */

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (pcbRead)

9496f2d398b49813176939d7a339ae513d5175efvboxsync {

9496f2d398b49813176939d7a339ae513d5175efvboxsync /* return partial data */

9496f2d398b49813176939d7a339ae513d5175efvboxsync *pcbRead = cbBytesRead;

9496f2d398b49813176939d7a339ae513d5175efvboxsync break;

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync /* read more? */

9496f2d398b49813176939d7a339ae513d5175efvboxsync cbRead += cbBytesRead;

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (cbRead == cbBuffer)

9496f2d398b49813176939d7a339ae513d5175efvboxsync break;

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync /* next */

9496f2d398b49813176939d7a339ae513d5175efvboxsync cbToRead = cbBuffer - cbRead;

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync return VINF_SUCCESS;

9496f2d398b49813176939d7a339ae513d5175efvboxsync}

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsyncstatic DECLCALLBACK(int) drvvdINIPWrite(RTSOCKET Sock, const void *pvBuffer, size_t cbBuffer)

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync do

9496f2d398b49813176939d7a339ae513d5175efvboxsync {

9496f2d398b49813176939d7a339ae513d5175efvboxsync /** @todo lwip send only supports up to 65535 bytes in a single

9496f2d398b49813176939d7a339ae513d5175efvboxsync ssize_t cbWritten = lwip_send(Sock, (void *)pvBuffer,

9496f2d398b49813176939d7a339ae513d5175efvboxsync RT_MIN(cbBuffer, 32768), 0);

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (cbWritten < 0)

9496f2d398b49813176939d7a339ae513d5175efvboxsync return VERR_NET_CONNECTION_REFUSED; /** @todo real solution needed */

9496f2d398b49813176939d7a339ae513d5175efvboxsync AssertMsg(cbBuffer >= (size_t)cbWritten, ("Wrote more than we requested!!! cbWritten=%d cbBuffer=%d\n",

9496f2d398b49813176939d7a339ae513d5175efvboxsync cbWritten, cbBuffer));

9496f2d398b49813176939d7a339ae513d5175efvboxsync cbBuffer -= cbWritten;

9496f2d398b49813176939d7a339ae513d5175efvboxsync pvBuffer = (const char *)pvBuffer + cbWritten;

9496f2d398b49813176939d7a339ae513d5175efvboxsync } while (cbBuffer);

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync return VINF_SUCCESS;

9496f2d398b49813176939d7a339ae513d5175efvboxsync}

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsyncstatic DECLCALLBACK(int) drvvdINIPFlush(RTSOCKET Sock)

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync int fFlag = 1;

9496f2d398b49813176939d7a339ae513d5175efvboxsync lwip_setsockopt(Sock, IPPROTO_TCP, TCP_NODELAY,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync (const char *)&fFlag, sizeof(fFlag));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync fFlag = 0;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync lwip_setsockopt(Sock, IPPROTO_TCP, TCP_NODELAY,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync (const char *)&fFlag, sizeof(fFlag));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return VINF_SUCCESS;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync#endif /* !VBOX_OSE */

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic DECLCALLBACK(int) drvvdRead(PPDMIMEDIA pInterface,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync uint64_t off, void *pvBuf, size_t cbRead)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync LogFlow(("%s: off=%#llx pvBuf=%p cbRead=%d\n", __FUNCTION__,

9496f2d398b49813176939d7a339ae513d5175efvboxsync off, pvBuf, cbRead));

9496f2d398b49813176939d7a339ae513d5175efvboxsync PVBOXDISK pThis = PDMIMEDIA_2_VBOXDISK(pInterface);

9496f2d398b49813176939d7a339ae513d5175efvboxsync int rc = VDRead(pThis->pDisk, off, pvBuf, cbRead);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (RT_SUCCESS(rc))

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync Log2(("%s: off=%#llx pvBuf=%p cbRead=%d %.*Rhxd\n", __FUNCTION__,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync off, pvBuf, cbRead, cbRead, pvBuf));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync LogFlow(("%s: returns %Rrc\n", __FUNCTION__, rc));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return rc;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic DECLCALLBACK(int) drvvdWrite(PPDMIMEDIA pInterface,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync uint64_t off, const void *pvBuf,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync size_t cbWrite)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync LogFlow(("%s: off=%#llx pvBuf=%p cbWrite=%d\n", __FUNCTION__,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync off, pvBuf, cbWrite));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PVBOXDISK pThis = PDMIMEDIA_2_VBOXDISK(pInterface);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync Log2(("%s: off=%#llx pvBuf=%p cbWrite=%d %.*Rhxd\n", __FUNCTION__,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync off, pvBuf, cbWrite, cbWrite, pvBuf));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync int rc = VDWrite(pThis->pDisk, off, pvBuf, cbWrite);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync LogFlow(("%s: returns %Rrc\n", __FUNCTION__, rc));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return rc;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic DECLCALLBACK(int) drvvdFlush(PPDMIMEDIA pInterface)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync LogFlow(("%s:\n", __FUNCTION__));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PVBOXDISK pThis = PDMIMEDIA_2_VBOXDISK(pInterface);

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync int rc = VDFlush(pThis->pDisk);

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync LogFlow(("%s: returns %Rrc\n", __FUNCTION__, rc));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return rc;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic DECLCALLBACK(uint64_t) drvvdGetSize(PPDMIMEDIA pInterface)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync LogFlow(("%s:\n", __FUNCTION__));

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync PVBOXDISK pThis = PDMIMEDIA_2_VBOXDISK(pInterface);

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync uint64_t cb = VDGetSize(pThis->pDisk, VD_LAST_IMAGE);

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync LogFlow(("%s: returns %#llx (%llu)\n", __FUNCTION__, cb, cb));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return cb;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsyncstatic DECLCALLBACK(bool) drvvdIsReadOnly(PPDMIMEDIA pInterface)

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync{

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync LogFlow(("%s:\n", __FUNCTION__));

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync PVBOXDISK pThis = PDMIMEDIA_2_VBOXDISK(pInterface);

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync bool f = VDIsReadOnly(pThis->pDisk);

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync LogFlow(("%s: returns %d\n", __FUNCTION__, f));

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync return f;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync}

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsyncstatic DECLCALLBACK(int) drvvdBiosGetPCHSGeometry(PPDMIMEDIA pInterface,

9496f2d398b49813176939d7a339ae513d5175efvboxsync PPDMMEDIAGEOMETRY pPCHSGeometry)

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync LogFlow(("%s:\n", __FUNCTION__));

9496f2d398b49813176939d7a339ae513d5175efvboxsync PVBOXDISK pThis = PDMIMEDIA_2_VBOXDISK(pInterface);

9496f2d398b49813176939d7a339ae513d5175efvboxsync int rc = VDGetPCHSGeometry(pThis->pDisk, VD_LAST_IMAGE, pPCHSGeometry);

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (RT_FAILURE(rc))

9496f2d398b49813176939d7a339ae513d5175efvboxsync {

9496f2d398b49813176939d7a339ae513d5175efvboxsync Log(("%s: geometry not available.\n", __FUNCTION__));

9496f2d398b49813176939d7a339ae513d5175efvboxsync rc = VERR_PDM_GEOMETRY_NOT_SET;

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

9496f2d398b49813176939d7a339ae513d5175efvboxsync LogFlow(("%s: returns %Rrc (CHS=%d/%d/%d)\n", __FUNCTION__,

7ff8f890c69a5c0a5f7a4c36308eabf2dbe4995cvboxsync rc, pPCHSGeometry->cCylinders, pPCHSGeometry->cHeads, pPCHSGeometry->cSectors));

9496f2d398b49813176939d7a339ae513d5175efvboxsync return rc;

9496f2d398b49813176939d7a339ae513d5175efvboxsync}

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsyncstatic DECLCALLBACK(int) drvvdBiosSetPCHSGeometry(PPDMIMEDIA pInterface,

9496f2d398b49813176939d7a339ae513d5175efvboxsync PCPDMMEDIAGEOMETRY pPCHSGeometry)

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync LogFlow(("%s: CHS=%d/%d/%d\n", __FUNCTION__,

9496f2d398b49813176939d7a339ae513d5175efvboxsync pPCHSGeometry->cCylinders, pPCHSGeometry->cHeads, pPCHSGeometry->cSectors));

9496f2d398b49813176939d7a339ae513d5175efvboxsync PVBOXDISK pThis = PDMIMEDIA_2_VBOXDISK(pInterface);

9496f2d398b49813176939d7a339ae513d5175efvboxsync int rc = VDSetPCHSGeometry(pThis->pDisk, VD_LAST_IMAGE, pPCHSGeometry);

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (rc == VERR_VD_GEOMETRY_NOT_SET)

9496f2d398b49813176939d7a339ae513d5175efvboxsync rc = VERR_PDM_GEOMETRY_NOT_SET;

9496f2d398b49813176939d7a339ae513d5175efvboxsync LogFlow(("%s: returns %Rrc\n", __FUNCTION__, rc));

9496f2d398b49813176939d7a339ae513d5175efvboxsync return rc;

9496f2d398b49813176939d7a339ae513d5175efvboxsync}

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsyncstatic DECLCALLBACK(int) drvvdBiosGetLCHSGeometry(PPDMIMEDIA pInterface,

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync PPDMMEDIAGEOMETRY pLCHSGeometry)

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync{

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync LogFlow(("%s:\n", __FUNCTION__));

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync PVBOXDISK pThis = PDMIMEDIA_2_VBOXDISK(pInterface);

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync int rc = VDGetLCHSGeometry(pThis->pDisk, VD_LAST_IMAGE, pLCHSGeometry);

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync if (RT_FAILURE(rc))

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync {

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync Log(("%s: geometry not available.\n", __FUNCTION__));

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync rc = VERR_PDM_GEOMETRY_NOT_SET;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync }

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync LogFlow(("%s: returns %Rrc (CHS=%d/%d/%d)\n", __FUNCTION__,

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync rc, pLCHSGeometry->cCylinders, pLCHSGeometry->cHeads, pLCHSGeometry->cSectors));

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync return rc;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync}

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsyncstatic DECLCALLBACK(int) drvvdBiosSetLCHSGeometry(PPDMIMEDIA pInterface,

9496f2d398b49813176939d7a339ae513d5175efvboxsync PCPDMMEDIAGEOMETRY pLCHSGeometry)

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync LogFlow(("%s: CHS=%d/%d/%d\n", __FUNCTION__,

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync pLCHSGeometry->cCylinders, pLCHSGeometry->cHeads, pLCHSGeometry->cSectors));

9496f2d398b49813176939d7a339ae513d5175efvboxsync PVBOXDISK pThis = PDMIMEDIA_2_VBOXDISK(pInterface);

9496f2d398b49813176939d7a339ae513d5175efvboxsync int rc = VDSetLCHSGeometry(pThis->pDisk, VD_LAST_IMAGE, pLCHSGeometry);

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (rc == VERR_VD_GEOMETRY_NOT_SET)

9496f2d398b49813176939d7a339ae513d5175efvboxsync rc = VERR_PDM_GEOMETRY_NOT_SET;

9496f2d398b49813176939d7a339ae513d5175efvboxsync LogFlow(("%s: returns %Rrc\n", __FUNCTION__, rc));

9496f2d398b49813176939d7a339ae513d5175efvboxsync return rc;

9496f2d398b49813176939d7a339ae513d5175efvboxsync}

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsyncstatic DECLCALLBACK(int) drvvdGetUuid(PPDMIMEDIA pInterface, PRTUUID pUuid)

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync LogFlow(("%s:\n", __FUNCTION__));

9496f2d398b49813176939d7a339ae513d5175efvboxsync PVBOXDISK pThis = PDMIMEDIA_2_VBOXDISK(pInterface);

9496f2d398b49813176939d7a339ae513d5175efvboxsync int rc = VDGetUuid(pThis->pDisk, 0, pUuid);

9496f2d398b49813176939d7a339ae513d5175efvboxsync LogFlow(("%s: returns %Rrc ({%RTuuid})\n", __FUNCTION__, rc, pUuid));

9496f2d398b49813176939d7a339ae513d5175efvboxsync return rc;

9496f2d398b49813176939d7a339ae513d5175efvboxsync}

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsyncstatic DECLCALLBACK(int) drvvdStartRead(PPDMIMEDIAASYNC pInterface, uint64_t uOffset,

9496f2d398b49813176939d7a339ae513d5175efvboxsync PPDMDATASEG paSeg, unsigned cSeg,

9496f2d398b49813176939d7a339ae513d5175efvboxsync size_t cbRead, void *pvUser)

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync LogFlow(("%s: uOffset=%#llx paSeg=%#p cSeg=%u cbRead=%d\n pvUser=%#p", __FUNCTION__,

9496f2d398b49813176939d7a339ae513d5175efvboxsync uOffset, paSeg, cSeg, cbRead, pvUser));

9496f2d398b49813176939d7a339ae513d5175efvboxsync PVBOXDISK pThis = PDMIMEDIAASYNC_2_VBOXDISK(pInterface);

9496f2d398b49813176939d7a339ae513d5175efvboxsync int rc = VDAsyncRead(pThis->pDisk, uOffset, cbRead, paSeg, cSeg, pvUser);

9496f2d398b49813176939d7a339ae513d5175efvboxsync LogFlow(("%s: returns %Rrc\n", __FUNCTION__, rc));

9496f2d398b49813176939d7a339ae513d5175efvboxsync return rc;

9496f2d398b49813176939d7a339ae513d5175efvboxsync}

9496f2d398b49813176939d7a339ae513d5175efvboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic DECLCALLBACK(int) drvvdStartWrite(PPDMIMEDIAASYNC pInterface, uint64_t uOffset,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PPDMDATASEG paSeg, unsigned cSeg,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync size_t cbWrite, void *pvUser)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync LogFlow(("%s: uOffset=%#llx paSeg=%#p cSeg=%u cbWrite=%d\n pvUser=%#p", __FUNCTION__,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync uOffset, paSeg, cSeg, cbWrite, pvUser));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PVBOXDISK pThis = PDMIMEDIAASYNC_2_VBOXDISK(pInterface);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync int rc = VDAsyncWrite(pThis->pDisk, uOffset, cbWrite, paSeg, cSeg, pvUser);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync LogFlow(("%s: returns %Rrc\n", __FUNCTION__, rc));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return rc;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsyncstatic DECLCALLBACK(int) drvvdTasksCompleteNotify(PPDMITRANSPORTASYNCPORT pInterface, void *pvUser)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PVBOXDISK pThis = PDMITRANSPORTASYNCPORT_2_VBOXDISK(pInterface);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PDRVVDASYNCTASK pDrvVDAsyncTask = (PDRVVDASYNCTASK)pvUser;

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync int rc = VINF_VD_ASYNC_IO_FINISHED;

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync /* Having a completion callback for a task is not mandatory. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (pDrvVDAsyncTask->pfnCompleted)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = pDrvVDAsyncTask->pfnCompleted(pDrvVDAsyncTask->pvUser);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /* Check if the request is finished. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (rc == VINF_VD_ASYNC_IO_FINISHED)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = pThis->pDrvMediaAsyncPort->pfnTransferCompleteNotify(pThis->pDrvMediaAsyncPort, pDrvVDAsyncTask->pvUserCaller);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync else if (rc == VERR_VD_ASYNC_IO_IN_PROGRESS)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = VINF_SUCCESS;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = RTCacheInsert(pThis->pCache, pDrvVDAsyncTask);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync AssertRC(rc);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return rc;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic DECLCALLBACK(void *) drvvdQueryInterface(PPDMIBASE pInterface,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PDMINTERFACE enmInterface)

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync{

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync PPDMDRVINS pDrvIns = PDMIBASE_2_DRVINS(pInterface);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PVBOXDISK pThis = PDMINS_2_DATA(pDrvIns, PVBOXDISK);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync switch (enmInterface)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync case PDMINTERFACE_BASE:

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return &pDrvIns->IBase;

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync case PDMINTERFACE_MEDIA:

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return &pThis->IMedia;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync case PDMINTERFACE_MEDIA_ASYNC:

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return pThis->fAsyncIOSupported ? &pThis->IMediaAsync : NULL;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync case PDMINTERFACE_TRANSPORT_ASYNC_PORT:

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return &pThis->ITransportAsyncPort;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync default:

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync return NULL;

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync }

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync}

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic DECLCALLBACK(int) drvvdConstruct(PPDMDRVINS pDrvIns,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PCFGMNODE pCfgHandle)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync LogFlow(("%s:\n", __FUNCTION__));

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PVBOXDISK pThis = PDMINS_2_DATA(pDrvIns, PVBOXDISK);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync int rc = VINF_SUCCESS;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync char *pszName = NULL; /**< The path of the disk image file. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync char *pszFormat = NULL; /**< The format backed to use for this image. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync bool fReadOnly; /**< True if the media is readonly. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync bool fHonorZeroWrites; /**< True if zero blocks should be written. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /*

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pDrvIns->IBase.pfnQueryInterface = drvvdQueryInterface;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->pDrvIns = pDrvIns;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync pThis->fTempReadOnly = false;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync pThis->pDisk = NULL;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync pThis->fAsyncIOSupported = false;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync /* IMedia */

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync pThis->IMedia.pfnRead = drvvdRead;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync pThis->IMedia.pfnWrite = drvvdWrite;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->IMedia.pfnFlush = drvvdFlush;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->IMedia.pfnGetSize = drvvdGetSize;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->IMedia.pfnIsReadOnly = drvvdIsReadOnly;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->IMedia.pfnBiosGetPCHSGeometry = drvvdBiosGetPCHSGeometry;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->IMedia.pfnBiosSetPCHSGeometry = drvvdBiosSetPCHSGeometry;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->IMedia.pfnBiosGetLCHSGeometry = drvvdBiosGetLCHSGeometry;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->IMedia.pfnBiosSetLCHSGeometry = drvvdBiosSetLCHSGeometry;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->IMedia.pfnGetUuid = drvvdGetUuid;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /* IMediaAsync */

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->IMediaAsync.pfnStartRead = drvvdStartRead;

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->IMediaAsync.pfnStartWrite = drvvdStartWrite;

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync /* ITransportAsyncPort */

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync pThis->ITransportAsyncPort.pfnTaskCompleteNotify = drvvdTasksCompleteNotify;

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync /* Initialize supported VD interfaces. */

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync pThis->pVDIfsDisk = NULL;

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->VDIErrorCallbacks.cbSize = sizeof(VDINTERFACEERROR);

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->VDIErrorCallbacks.enmInterface = VDINTERFACETYPE_ERROR;

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->VDIErrorCallbacks.pfnError = drvvdErrorCallback;

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = VDInterfaceAdd(&pThis->VDIError, "DrvVD_VDIError", VDINTERFACETYPE_ERROR,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync &pThis->VDIErrorCallbacks, pDrvIns, &pThis->pVDIfsDisk);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync AssertRC(rc);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->VDIAsyncIOCallbacks.cbSize = sizeof(VDINTERFACEASYNCIO);

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->VDIAsyncIOCallbacks.enmInterface = VDINTERFACETYPE_ASYNCIO;

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->VDIAsyncIOCallbacks.pfnOpen = drvvdAsyncIOOpen;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->VDIAsyncIOCallbacks.pfnClose = drvvdAsyncIOClose;

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->VDIAsyncIOCallbacks.pfnRead = drvvdAsyncIORead;

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->VDIAsyncIOCallbacks.pfnWrite = drvvdAsyncIOWrite;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->VDIAsyncIOCallbacks.pfnFlush = drvvdAsyncIOFlush;

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync pThis->VDIAsyncIOCallbacks.pfnPrepareRead = drvvdAsyncIOPrepareRead;

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync pThis->VDIAsyncIOCallbacks.pfnPrepareWrite = drvvdAsyncIOPrepareWrite;

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync pThis->VDIAsyncIOCallbacks.pfnTasksSubmit = drvvdAsyncIOTasksSubmit;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = VDInterfaceAdd(&pThis->VDIAsyncIO, "DrvVD_AsyncIO", VDINTERFACETYPE_ASYNCIO,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync &pThis->VDIAsyncIOCallbacks, pThis, &pThis->pVDIfsDisk);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync AssertRC(rc);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /* This is just prepared here, the actual interface is per-image, so it's

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync pThis->VDIConfigCallbacks.cbSize = sizeof(VDINTERFACECONFIG);

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync pThis->VDIConfigCallbacks.enmInterface = VDINTERFACETYPE_CONFIG;

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync pThis->VDIConfigCallbacks.pfnAreKeysValid = drvvdCfgAreKeysValid;

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync pThis->VDIConfigCallbacks.pfnQuerySize = drvvdCfgQuerySize;

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync pThis->VDIConfigCallbacks.pfnQuery = drvvdCfgQuery;

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync /* List of images is empty now. */

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync pThis->pImages = NULL;

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync /* Try to attach async media port interface above.*/

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync pThis->pDrvMediaAsyncPort = (PPDMIMEDIAASYNCPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_MEDIA_ASYNC_PORT);

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync /*

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (pThis->pDrvMediaAsyncPort)

9496f2d398b49813176939d7a339ae513d5175efvboxsync {

9496f2d398b49813176939d7a339ae513d5175efvboxsync /* Try to attach the driver. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync PPDMIBASE pBase;

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync rc = pDrvIns->pDrvHlp->pfnAttach(pDrvIns, &pBase);

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (rc == VERR_PDM_NO_ATTACHED_DRIVER)

9496f2d398b49813176939d7a339ae513d5175efvboxsync {

9496f2d398b49813176939d7a339ae513d5175efvboxsync /*

9496f2d398b49813176939d7a339ae513d5175efvboxsync rc = VINF_SUCCESS;

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->pDrvMediaAsyncPort = NULL;

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->fAsyncIOSupported = false;

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync else if (RT_FAILURE(rc))

9496f2d398b49813176939d7a339ae513d5175efvboxsync {

9496f2d398b49813176939d7a339ae513d5175efvboxsync AssertMsgFailed(("Failed to attach async transport driver below rc=%Rrc\n", rc));

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

9496f2d398b49813176939d7a339ae513d5175efvboxsync else

9496f2d398b49813176939d7a339ae513d5175efvboxsync {

9496f2d398b49813176939d7a339ae513d5175efvboxsync /*

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->fAsyncIOSupported = true;

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync /* Success query the async transport interface. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->pDrvTransportAsync = (PPDMITRANSPORTASYNC)pBase->pfnQueryInterface(pBase, PDMINTERFACE_TRANSPORT_ASYNC);

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (!pThis->pDrvTransportAsync)

9496f2d398b49813176939d7a339ae513d5175efvboxsync {

9496f2d398b49813176939d7a339ae513d5175efvboxsync /* An attached driver without an async transport interface - impossible. */

9496f2d398b49813176939d7a339ae513d5175efvboxsync AssertMsgFailed(("Configuration error: No async transport interface below!\n"));

9496f2d398b49813176939d7a339ae513d5175efvboxsync return VERR_PDM_MISSING_INTERFACE_ABOVE;

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /*

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync bool fHostIP = false;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync unsigned iLevel = 0;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PCFGMNODE pCurNode = pCfgHandle;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync for (;;)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync {

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync bool fValid;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (pCurNode == pCfgHandle)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync {

9496f2d398b49813176939d7a339ae513d5175efvboxsync /* Toplevel configuration additionally contains the global image

05d0c18daabd17b1b434b3684ae642fbc8313ef2vboxsync fValid = CFGMR3AreValuesValid(pCurNode,

05d0c18daabd17b1b434b3684ae642fbc8313ef2vboxsync "Format\0Path\0"

05d0c18daabd17b1b434b3684ae642fbc8313ef2vboxsync "ReadOnly\0HonorZeroWrites\0"

05d0c18daabd17b1b434b3684ae642fbc8313ef2vboxsync "HostIPStack\0");

05d0c18daabd17b1b434b3684ae642fbc8313ef2vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = CFGMR3QueryBool(pCfgHandle, "HostIPStack", &fHostIP);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (rc == VERR_CFGM_VALUE_NOT_FOUND)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync fHostIP = true;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = VINF_SUCCESS;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync else if (RT_FAILURE(rc))

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = PDMDRV_SET_ERROR(pDrvIns, rc,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync N_("DrvVD: Configuration error: Querying \"HostIPStack\" as boolean failed"));

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync break;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync else

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /* All other image configurations only contain image name and

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync fValid = CFGMR3AreValuesValid(pCurNode, "Format\0Path\0");

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (!fValid)

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = PDMDrvHlpVMSetError(pDrvIns, VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync RT_SRC_POS, N_("DrvVD: Configuration error: keys incorrect at level %d"), iLevel);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync break;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PCFGMNODE pParent = CFGMR3GetChild(pCurNode, "Parent");

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (!pParent)

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync break;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pCurNode = pParent;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync iLevel++;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /*

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (RT_SUCCESS(rc))

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /* First of all figure out what kind of TCP networking stack interface

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (fHostIP)

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->VDITcpNetCallbacks.cbSize = sizeof(VDINTERFACETCPNET);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->VDITcpNetCallbacks.enmInterface = VDINTERFACETYPE_TCPNET;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->VDITcpNetCallbacks.pfnClientConnect = RTTcpClientConnect;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->VDITcpNetCallbacks.pfnClientClose = RTTcpClientClose;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->VDITcpNetCallbacks.pfnSelectOne = RTTcpSelectOne;

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->VDITcpNetCallbacks.pfnRead = RTTcpRead;

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->VDITcpNetCallbacks.pfnWrite = RTTcpWrite;

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->VDITcpNetCallbacks.pfnFlush = RTTcpFlush;

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync else

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync {

9496f2d398b49813176939d7a339ae513d5175efvboxsync#ifdef VBOX_OSE

9496f2d398b49813176939d7a339ae513d5175efvboxsync rc = PDMDrvHlpVMSetError(pDrvIns, VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES,

9496f2d398b49813176939d7a339ae513d5175efvboxsync RT_SRC_POS, N_("DrvVD: Configuration error: TCP over Internal Networking not supported in VirtualBox OSE"));

9496f2d398b49813176939d7a339ae513d5175efvboxsync#else /* !VBOX_OSE */

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->VDITcpNetCallbacks.cbSize = sizeof(VDINTERFACETCPNET);

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->VDITcpNetCallbacks.enmInterface = VDINTERFACETYPE_TCPNET;

9496f2d398b49813176939d7a339ae513d5175efvboxsync pThis->VDITcpNetCallbacks.pfnClientConnect = drvvdINIPClientConnect;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->VDITcpNetCallbacks.pfnClientClose = drvvdINIPClientClose;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->VDITcpNetCallbacks.pfnSelectOne = drvvdINIPSelectOne;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->VDITcpNetCallbacks.pfnRead = drvvdINIPRead;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->VDITcpNetCallbacks.pfnWrite = drvvdINIPWrite;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync pThis->VDITcpNetCallbacks.pfnFlush = drvvdINIPFlush;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#endif /* !VBOX_OSE */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (RT_SUCCESS(rc))

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync {

09127e6ed46502ff8a6a521713ee8ace53667683vboxsync rc = VDInterfaceAdd(&pThis->VDITcpNet, "DrvVD_INIP",

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync VDINTERFACETYPE_TCPNET,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync &pThis->VDITcpNetCallbacks, NULL,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync &pThis->pVDIfsDisk);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (RT_SUCCESS(rc))

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = VDCreate(pThis->pVDIfsDisk, &pThis->pDisk);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /* Error message is already set correctly. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync while (pCurNode && RT_SUCCESS(rc))

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync {

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync /* Allocate per-image data. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PVBOXIMAGE pImage = drvvdNewImage(pThis);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (!pImage)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = VERR_NO_MEMORY;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync break;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync /*

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync rc = CFGMR3QueryStringAlloc(pCurNode, "Path", &pszName);

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (RT_FAILURE(rc))

9496f2d398b49813176939d7a339ae513d5175efvboxsync {

9496f2d398b49813176939d7a339ae513d5175efvboxsync rc = PDMDRV_SET_ERROR(pDrvIns, rc,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync N_("DrvVD: Configuration error: Querying \"Path\" as string failed"));

break;

}

rc = CFGMR3QueryStringAlloc(pCfgHandle, "Format", &pszFormat);

if (RT_FAILURE(rc))

{

rc = PDMDRV_SET_ERROR(pDrvIns, rc,

N_("DrvVD: Configuration error: Querying \"Format\" as string failed"));

break;

}

if (iLevel == 0)

{

rc = CFGMR3QueryBool(pCurNode, "ReadOnly", &fReadOnly);

if (rc == VERR_CFGM_VALUE_NOT_FOUND)

fReadOnly = false;

else if (RT_FAILURE(rc))

{

rc = PDMDRV_SET_ERROR(pDrvIns, rc,

N_("DrvVD: Configuration error: Querying \"ReadOnly\" as boolean failed"));

break;

}

rc = CFGMR3QueryBool(pCfgHandle, "HonorZeroWrites", &fHonorZeroWrites);

if (rc == VERR_CFGM_VALUE_NOT_FOUND)

fHonorZeroWrites = false;

else if (RT_FAILURE(rc))

{

rc = PDMDRV_SET_ERROR(pDrvIns, rc,

N_("DrvVD: Configuration error: Querying \"HonorZeroWrites\" as boolean failed"));

break;

}

}

else

{

fReadOnly = true;

fHonorZeroWrites = false;

}

PCFGMNODE pCfg = CFGMR3GetChild(pCurNode, "VDConfig");

rc = VDInterfaceAdd(&pImage->VDIConfig, "DrvVD_Config", VDINTERFACETYPE_CONFIG,

&pThis->VDIConfigCallbacks, pCfg, &pImage->pVDIfsImage);

AssertRC(rc);

/*

unsigned uOpenFlags;

if (fReadOnly)

uOpenFlags = VD_OPEN_FLAGS_READONLY;

else

uOpenFlags = VD_OPEN_FLAGS_NORMAL;

if (fHonorZeroWrites)

uOpenFlags |= VD_OPEN_FLAGS_HONOR_ZEROES;

if (pThis->pDrvMediaAsyncPort)

uOpenFlags |= VD_OPEN_FLAGS_ASYNC_IO;

/** Try to open backend in asyc I/O mode first. */

rc = VDOpen(pThis->pDisk, pszFormat, pszName, uOpenFlags, pImage->pVDIfsImage);

if (rc == VERR_NOT_SUPPORTED)

{

/* Seems async I/O is not supported by the backend, open in normal mode. */

uOpenFlags &= ~VD_OPEN_FLAGS_ASYNC_IO;

rc = VDOpen(pThis->pDisk, pszFormat, pszName, uOpenFlags, pImage->pVDIfsImage);

}

if (RT_SUCCESS(rc))

Log(("%s: %d - Opened '%s' in %s mode\n", __FUNCTION__,

iLevel, pszName,

VDIsReadOnly(pThis->pDisk) ? "read-only" : "read-write"));

else

{

rc = PDMDrvHlpVMSetError(pDrvIns, rc, RT_SRC_POS,

N_("Failed to open image '%s' in %s mode rc=%Rrc\n"), pszName,

(uOpenFlags & VD_OPEN_FLAGS_READONLY) ? "readonly" : "read-write", rc);

break;

}

MMR3HeapFree(pszName);

pszName = NULL;

MMR3HeapFree(pszFormat);

pszFormat = NULL;

/* next */

iLevel--;

pCurNode = CFGMR3GetParent(pCurNode);

}

if (RT_FAILURE(rc))

{

if (VALID_PTR(pThis->pDisk))

{

VDDestroy(pThis->pDisk);

pThis->pDisk = NULL;

}

drvvdFreeImages(pThis);

if (VALID_PTR(pszName))

MMR3HeapFree(pszName);

if (VALID_PTR(pszFormat))

MMR3HeapFree(pszFormat);

return rc;

}

else

{

/*

if (pThis->fAsyncIOSupported)

{

for (unsigned i = 0; i < VDGetCount(pThis->pDisk); i++)

{

VDBACKENDINFO vdBackendInfo;

rc = VDBackendInfoSingle(pThis->pDisk, i, &vdBackendInfo);

AssertRC(rc);

if (vdBackendInfo.uBackendCaps & VD_CAP_ASYNC)

{

/*

rc = VDImageIsAsyncIOSupported(pThis->pDisk, i, &pThis->fAsyncIOSupported);

AssertRC(rc);

/*

if (!pThis->fAsyncIOSupported)

break;

}

else

{

pThis->fAsyncIOSupported = false;

break;

}

}

}

/*

if (pThis->fAsyncIOSupported)

{

rc = RTCacheCreate(&pThis->pCache, 0, sizeof(DRVVDASYNCTASK), RTOBJCACHE_PROTECT_INSERT);

AssertMsgRC(rc, ("Failed to create cache rc=%Rrc\n", rc));

}

}

LogFlow(("%s: returns %Rrc\n", __FUNCTION__, rc));

return rc;

}

static DECLCALLBACK(void) drvvdDestruct(PPDMDRVINS pDrvIns)

{

int rc;

PVBOXDISK pThis = PDMINS_2_DATA(pDrvIns, PVBOXDISK);

LogFlow(("%s:\n", __FUNCTION__));

drvvdFreeImages(pThis);

if (pThis->pCache)

{

rc = RTCacheDestroy(pThis->pCache);

AssertRC(rc);

}

}

static DECLCALLBACK(void) drvvdSuspend(PPDMDRVINS pDrvIns)

{

LogFlow(("%s:\n", __FUNCTION__));

PVBOXDISK pThis = PDMINS_2_DATA(pDrvIns, PVBOXDISK);

if (!VDIsReadOnly(pThis->pDisk))

{

unsigned uOpenFlags;

int rc = VDGetOpenFlags(pThis->pDisk, VD_LAST_IMAGE, &uOpenFlags);

AssertRC(rc);

uOpenFlags |= VD_OPEN_FLAGS_READONLY;

rc = VDSetOpenFlags(pThis->pDisk, VD_LAST_IMAGE, uOpenFlags);

AssertRC(rc);

pThis->fTempReadOnly = true;

}

}

static DECLCALLBACK(void) drvvdResume(PPDMDRVINS pDrvIns)

{

LogFlow(("%s:\n", __FUNCTION__));

PVBOXDISK pThis = PDMINS_2_DATA(pDrvIns, PVBOXDISK);

if (pThis->fTempReadOnly)

{

unsigned uOpenFlags;

int rc = VDGetOpenFlags(pThis->pDisk, VD_LAST_IMAGE, &uOpenFlags);

AssertRC(rc);

uOpenFlags &= ~VD_OPEN_FLAGS_READONLY;

rc = VDSetOpenFlags(pThis->pDisk, VD_LAST_IMAGE, uOpenFlags);

AssertRC(rc);

pThis->fTempReadOnly = false;

}

}

static DECLCALLBACK(void) drvvdPowerOff(PPDMDRVINS pDrvIns)

{

LogFlow(("%s:\n", __FUNCTION__));

PVBOXDISK pThis = PDMINS_2_DATA(pDrvIns, PVBOXDISK);

/*

int rc = VDCloseAll(pThis->pDisk);

AssertRC(rc);

}

const PDMDRVREG g_DrvVD =

{

/* u32Version */

PDM_DRVREG_VERSION,

/* szDriverName */

"VD",

/* pszDescription */

"Generic VBox disk media driver.",

/* fFlags */

PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,

/* fClass. */

PDM_DRVREG_CLASS_MEDIA,

/* cMaxInstances */

~0,

/* cbInstance */

sizeof(VBOXDISK),

/* pfnConstruct */

drvvdConstruct,

/* pfnDestruct */

drvvdDestruct,

/* pfnIOCtl */

NULL,

/* pfnPowerOn */

NULL,

/* pfnReset */

NULL,

/* pfnSuspend */

drvvdSuspend,

/* pfnResume */

drvvdResume,

/* pfnDetach */

NULL,

/* pfnPowerOff */

drvvdPowerOff

};