Cross Reference: /vbox/src/VBox/GuestHost/HGSMI/HGSMICommon.cpp

Lines Matching defs:pArea
103 static HGSMIOFFSET hgsmiBufferInitializeSingle (const HGSMIAREA *pArea,
109     if (   !pArea
120     HGSMISIZE cbMaximumDataSize = pArea->offLast - pArea->offBase;
123         || (uint8_t *)pHeader < pArea->pu8Base
124         || (uint8_t *)pHeader > pArea->pu8Base + cbMaximumDataSize - u32DataSize)
129     HGSMIOFFSET offBuffer = HGSMIPointerToOffset (pArea, pHeader);
145 int HGSMIAreaInitialize (HGSMIAREA *pArea, void *pvBase, HGSMISIZE cbArea, HGSMIOFFSET offBase)
149     if (  !pArea                                   /* Check that the area: */
158     pArea->pu8Base = pu8Base;
159     pArea->offBase = offBase;
160     pArea->offLast = cbArea - HGSMIBufferMinimumSize () + offBase;
161     pArea->cbArea = cbArea;
166 void HGSMIAreaClear (HGSMIAREA *pArea)
168     if (pArea)
170         memset (pArea, 0, sizeof (HGSMIAREA));
177 HGSMIOFFSET HGSMIBufferInitializeSingle (const HGSMIAREA *pArea,
188     return hgsmiBufferInitializeSingle (pArea, pHeader, cbBuffer - HGSMIBufferMinimumSize (), u8Channel, u16ChannelInfo);
424 static int hgsmiVerifyBuffer(const HGSMIAREA *pArea,
429                  offBuffer, pArea->pu8Base, pArea->cbArea, pArea->offBase, pArea->offLast));
433     if (   offBuffer < pArea->offBase
434         || offBuffer > pArea->offLast)
437                  offBuffer, pArea->offBase, pArea->offLast));
443         void *pvBuffer = HGSMIOffsetToPointer(pArea, offBuffer);
449         LogFlowFunc(("datasize check: header.u32DataSize = 0x%x pArea->offLast - offBuffer = 0x%x\n",
450                      header.u32DataSize, pArea->offLast - offBuffer));
452         if (header.u32DataSize <= pArea->offLast - offBuffer)
478                      header.u32DataSize, pArea->offLast - offBuffer));
535  * @param pArea        Area which supposed to contain the buffer.
539 int HGSMIBufferProcess(HGSMIAREA *pArea,
543     LogFlowFunc(("pArea %p, offBuffer 0x%x\n", pArea, offBuffer));
545     AssertPtrReturn(pArea, VERR_INVALID_PARAMETER);
550     int rc = hgsmiVerifyBuffer(pArea, offBuffer, &bufferContext);
560             HGSMI_STRICT_ASSERT(RT_SUCCESS(hgsmiVerifyBuffer(pArea, offBuffer, &bufferContext)));