Cross Reference: /vbox/src/VBox/Runtime/common/vfs/vfsmemory.cpp

Lines Matching defs:offUnsigned
261     uint64_t offUnsigned = off < 0 ? pThis->offCurPos : (uint64_t)off;
262     if (offUnsigned >= (uint64_t)pThis->Base.ObjInfo.cbObject)
267             pThis->offCurPos = offUnsigned;
274     if (offUnsigned + pSgBuf->paSegs[0].cbSeg > (uint64_t)pThis->Base.ObjInfo.cbObject)
278         *pcbRead = cbLeftToRead = (size_t)((uint64_t)pThis->Base.ObjInfo.cbObject - offUnsigned);
294         PRTVFSMEMEXTENT pExtent = rtVfsMemFile_LocateExtent(pThis, offUnsigned, &fHit);
305                 Assert(offUnsigned - pExtent->off < pExtent->cb);
306                 size_t const offExtent = (size_t)(offUnsigned - pExtent->off);
311                 memcpy(pbDst, &pExtent->abData[offUnsigned - pExtent->off], cbThisRead);
313                 offUnsigned  += cbThisRead;
333                 Assert(!pExtent || pExtent->off > offUnsigned);
339                 || offUnsigned + cbLeftToRead <= pExtent->off)
342                 cbThisRead = (size_t)(pExtent->off - offUnsigned);
346             offUnsigned  += cbThisRead;
357     pThis->offCurPos = offUnsigned;
363  * Allocates a new extent covering the ground at @a offUnsigned.
367  * @param   offUnsigned         The location to allocate the extent at.
369  *                              starting at @a offUnsigned.
370  * @param   pNext               The extention after @a offUnsigned.  NULL if
374 static PRTVFSMEMEXTENT rtVfsMemFile_AllocExtent(PRTVFSMEMFILE pThis, uint64_t offUnsigned, size_t cbToWrite,
404     uint64_t        offExtent = offUnsigned & ~(uint64_t)(pThis->cbExtent - 1);
459     uint64_t        offUnsigned = off < 0 ? pThis->offCurPos : (uint64_t)off;
460     if (offUnsigned + cbLeftToWrite >= (uint64_t)RTFOFF_MAX)
466     PRTVFSMEMEXTENT pExtent = rtVfsMemFile_LocateExtent(pThis, offUnsigned, &fHit);
474             Assert(!pExtent || pExtent->off > offUnsigned);
481                 uint64_t const cbToNext = pExtent ? pExtent->off - offUnsigned : UINT64_MAX;
484                 offUnsigned   += cbZeros;
489                 Assert(!pExtent || offUnsigned <= pExtent->off);
490                 if (pExtent && pExtent->off == offUnsigned)
498             pExtent = rtVfsMemFile_AllocExtent(pThis, offUnsigned, cbLeftToWrite, pExtent);
505         Assert(offUnsigned - pExtent->off < pExtent->cb);
510         uint32_t const  offDst      = (uint32_t)(offUnsigned - pExtent->off);
516         offUnsigned   += cbLeftToWrite;
521         Assert(offUnsigned == pExtent->off + pExtent->cb);
527         fHit = pExtent && (offUnsigned - pExtent->off < pExtent->cb);
534     pThis->offCurPos = offUnsigned;
535     if ((uint64_t)pThis->Base.ObjInfo.cbObject < offUnsigned)
536         pThis->Base.ObjInfo.cbObject = offUnsigned;