Cross Reference: /xsrc/external/mit/xf86-video-vboxvideo/dist/src/HGSMICommon.c

Lines Matching defs:pArea
119 int HGSMIAreaInitialize(HGSMIAREA *pArea,
126     if (  !pArea                                   /* Check that the area: */
135     pArea->pu8Base = pu8Base;
136     pArea->offBase = offBase;
137     pArea->offLast = cbArea - HGSMIBufferMinimumSize() + offBase;
138     pArea->cbArea = cbArea;
143 void HGSMIAreaClear(HGSMIAREA *pArea)
145     if (pArea)
147         memset(pArea,  0, sizeof(*pArea));
154 HGSMIOFFSET HGSMIBufferInitializeSingle(const HGSMIAREA *pArea,
160     if (   !pArea
172     HGSMISIZE cbMaximumDataSize = pArea->offLast - pArea->offBase;
176         || (uint8_t *)pHeader < pArea->pu8Base
177         || (uint8_t *)pHeader > pArea->pu8Base + cbMaximumDataSize - u32DataSize)
182     HGSMIOFFSET offBuffer = HGSMIPointerToOffset(pArea, pHeader);
282  * @param pArea          Area which supposed to contain the buffer.
286 static int hgsmiVerifyBuffer(const HGSMIAREA *pArea,
291     //              offBuffer, pArea->pu8Base, pArea->cbArea, pArea->offBase, pArea->offLast));
295     if (   offBuffer < pArea->offBase
296         || offBuffer > pArea->offLast)
299         //          offBuffer, pArea->offBase, pArea->offLast));
305         void *pvBuffer = HGSMIOffsetToPointer(pArea, offBuffer);
311         // LogFlowFunc(("datasize check: header.u32DataSize = 0x%x pArea->offLast - offBuffer = 0x%x\n",
312         //              header.u32DataSize, pArea->offLast - offBuffer));
314         if (header.u32DataSize <= pArea->offLast - offBuffer)
340             //          header.u32DataSize, pArea->offLast - offBuffer));
372  * @param pArea        Area which supposed to contain the buffer.
376 int HGSMIBufferProcess(const HGSMIAREA *pArea,
380     // LogFlowFunc(("pArea %p, offBuffer 0x%x\n", pArea, offBuffer));
382     HGSMI_ASSERT_PTR_RETURN(pArea, VERR_INVALID_PARAMETER);
387     int rc = hgsmiVerifyBuffer(pArea, offBuffer, &bufferContext);
402             HGSMI_STRICT_ASSERT(RT_SUCCESS(hgsmiVerifyBuffer(pArea, offBuffer, &bufferContext)));