HGSMIOFFSET HGSMIHeapBufferOffset (HGSMIHEAP *pHeap,
void *pvData)
{
HGSMIBUFFERHEADER *pHeader = HGSMIBufferHeaderFromData (pvData);
HGSMIOFFSET offBuffer = HGSMIPointerToOffset (&pHeap->area, pHeader);
return offBuffer;
}
void HGSMIHeapFree(HGSMIHEAP *pHeap,
void *pvData)
{
if (pvData)
{
HGSMIBUFFERHEADER *pHeader = HGSMIBufferHeaderFromData(pvData);
HGSMIHeapBufferFree(pHeap, pHeader);
}
}
/**
* Inform the host that a command has been handled.
*
* @param pCtx the context containing the heap to be used
* @param pvMem pointer into the heap as mapped in @a pCtx to the command to
* be completed
*/
RTDECL(void) VBoxHGSMIHostCmdComplete(PHGSMIHOSTCOMMANDCONTEXT pCtx,
void *pvMem)
{
HGSMIBUFFERHEADER *pHdr = HGSMIBufferHeaderFromData(pvMem);
HGSMIOFFSET offMem = HGSMIPointerToOffset(&pCtx->areaCtx, pHdr);
Assert(offMem != HGSMIOFFSET_VOID);
if(offMem != HGSMIOFFSET_VOID)
{
HGSMINotifyHostCmdComplete(pCtx, offMem);
}
}
void HGSMIHeapFree (HGSMIHEAP *pHeap,
void *pvData)
{
if ( pvData
&& pHeap->u.hPtr != NIL_RTHEAPSIMPLE)
{
HGSMIBUFFERHEADER *pHeader = HGSMIBufferHeaderFromData (pvData);
HGSMIHeapBufferFree (pHeap, pHeader);
}
}
