/**
* @copydoc VBOXHGCMSVCHELPERS::pfnCall
* Wraps to the call member function
*/
static DECLCALLBACK(void) svcCall (void * pvService,
VBOXHGCMCALLHANDLE callHandle,
uint32_t u32ClientID,
void *pvClient,
uint32_t u32Function,
uint32_t cParms,
VBOXHGCMSVCPARM paParms[])
{
AssertLogRelReturnVoid(VALID_PTR(pvService));
LogFlowFunc (("pvService=%p, callHandle=%p, u32ClientID=%u, pvClient=%p, u32Function=%u, cParms=%u, paParms=%p\n", pvService, callHandle, u32ClientID, pvClient, u32Function, cParms, paParms));
SELF *pSelf = reinterpret_cast<SELF *>(pvService);
pSelf->call(callHandle, u32ClientID, pvClient, u32Function, cParms, paParms);
LogFlowFunc (("returning\n"));
}
/**
* Frees allocated pages, for bailing out on failure.
*
* This will not call VMSetError on failure but will use AssertLogRel instead.
*
* @param pVM The cross context VM structure.
* @param pAllocReq The allocation request to undo.
*/
GMMR3DECL(void) GMMR3FreeAllocatedPages(PVM pVM, GMMALLOCATEPAGESREQ const *pAllocReq)
{
uint32_t cb = RT_OFFSETOF(GMMFREEPAGESREQ, aPages[pAllocReq->cPages]);
PGMMFREEPAGESREQ pReq = (PGMMFREEPAGESREQ)RTMemTmpAllocZ(cb);
AssertLogRelReturnVoid(pReq);
pReq->Hdr.u32Magic = SUPVMMR0REQHDR_MAGIC;
pReq->Hdr.cbReq = cb;
pReq->enmAccount = pAllocReq->enmAccount;
pReq->cPages = pAllocReq->cPages;
uint32_t iPage = pAllocReq->cPages;
while (iPage-- > 0)
{
Assert(pAllocReq->aPages[iPage].idPage != NIL_GMM_PAGEID);
pReq->aPages[iPage].idPage = pAllocReq->aPages[iPage].idPage;
}
int rc = VMMR3CallR0(pVM, VMMR0_DO_GMM_FREE_PAGES, 0, &pReq->Hdr);
AssertLogRelRC(rc);
RTMemTmpFree(pReq);
}
