StatusImpl.cpp revision 677833bc953b6cb418c701facbdcf4aa18d6c44e
/** @file
*
* VBox frontends: Basic Frontend (BFE):
* Implementation of VMStatus class
*/
/*
* Copyright (C) 2006 InnoTek Systemberatung GmbH
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License as published by the Free Software Foundation,
* in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
* distribution. VirtualBox OSE is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY of any kind.
*
* If you received this file as part of a commercial VirtualBox
* distribution, then only the terms of your commercial VirtualBox
* license agreement apply instead of the previous paragraph.
*/
#ifdef VBOXBFE_WITHOUT_COM
# include "COMDefs.h"
#else
#endif
#include "StatusImpl.h"
// defines
////////////////////////////////////////////////////////////////////////////////
// globals
////////////////////////////////////////////////////////////////////////////////
/**
* The Main status driver instance data.
*/
typedef struct DRVMAINSTATUS
{
/** The LED connectors. */
/** Pointer to the LED ports interface above us. */
/** Pointer to the array of LED pointers. */
/** The unit number corresponding to the first entry in the LED array. */
/** The unit number corresponding to the last entry in the LED array.
* (The size of the LED array is iLastLUN - iFirstLUN + 1.) */
/**
* Notification about a unit which have been changed.
*
* The driver must discard any pointers to data owned by
* the unit and requery it.
*
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param iLUN The unit number.
*/
{
{
if (VBOX_FAILURE(rc))
}
}
/**
* Queries an interface to the driver.
*
* @returns Pointer to interface.
* @returns NULL if the interface was not supported by the driver.
* @param pInterface Pointer to this interface structure.
* @param enmInterface The requested interface identification.
*/
{
switch (enmInterface)
{
case PDMINTERFACE_BASE:
return &pDrv->ILedConnectors;
default:
return NULL;
}
}
/**
* Destruct a status driver instance.
*
* @returns VBox status.
* @param pDrvIns The driver instance data.
*/
{
{
while (iLed-- > 0)
}
}
/**
* Construct a status driver instance.
*
* @returns VBox status.
* @param pDrvIns The driver instance data.
* If the registration structure is needed, pDrvIns->pDrvReg points to it.
* @param pCfgHandle Configuration node handle for the driver. Use this to obtain the configuration
* of the driver instance. It's also found in pDrvIns->pCfgHandle, but like
* iInstance it's expected to be used a bit in this function.
*/
{
/*
* Validate configuration.
*/
if (rc != VERR_PDM_NO_ATTACHED_DRIVER)
{
AssertMsgFailed(("Configuration error: Not possible to attach anything to this driver!\n"));
return VERR_PDM_DRVINS_NO_ATTACH;
}
/*
* Data.
*/
/*
* Read config.
*/
if (VBOX_FAILURE(rc))
{
return rc;
}
if (rc == VERR_CFGM_VALUE_NOT_FOUND)
else if (VBOX_FAILURE(rc))
{
return rc;
}
if (rc == VERR_CFGM_VALUE_NOT_FOUND)
else if (VBOX_FAILURE(rc))
{
return rc;
}
{
AssertMsgFailed(("Configuration error: Invalid unit range %u-%u\n", pData->iFirstLUN, pData->iLastLUN));
return VERR_GENERAL_FAILURE;
}
/*
* query the LEDs we want.
*/
pData->pLedPorts = (PPDMILEDPORTS)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_LED_PORTS);
{
AssertMsgFailed(("Configuration error: No led ports interface above!\n"));
return VERR_PDM_MISSING_INTERFACE_ABOVE;
}
return VINF_SUCCESS;
}
/**
* VMStatus driver registration record.
*/
{
/* u32Version */
/* szDriverName */
"MainStatus",
/* pszDescription */
"Main status driver (Main as in the API).",
/* fFlags */
/* fClass. */
/* cMaxInstances */
~0,
/* cbInstance */
sizeof(DRVMAINSTATUS),
/* pfnConstruct */
/* pfnDestruct */
/* pfnIOCtl */
NULL,
/* pfnPowerOn */
NULL,
/* pfnReset */
NULL,
/* pfnSuspend */
NULL,
/* pfnResume */
NULL,
/* pfnDetach */
};