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

Lines Matching refs:pcbRead
2047 RTDECL(int) RTVfsIoStrmRead(RTVFSIOSTREAM hVfsIos, void *pvBuf, size_t cbToRead, bool fBlocking, size_t *pcbRead)
2049     AssertPtrNullReturn(pcbRead, VERR_INVALID_POINTER);
2050     if (pcbRead)
2051         *pcbRead = 0;
2055     AssertReturn(fBlocking || pcbRead, VERR_INVALID_PARAMETER);
2063     int rc = pThis->pOps->pfnRead(pThis->Base.pvThis, -1 /*off*/, &SgBuf, fBlocking, pcbRead);
2070                               bool fBlocking, size_t *pcbRead)
2072     AssertPtrNullReturn(pcbRead, VERR_INVALID_POINTER);
2073     if (pcbRead)
2074         *pcbRead = 0;
2078     AssertReturn(fBlocking || pcbRead, VERR_INVALID_PARAMETER);
2086     int rc = pThis->pOps->pfnRead(pThis->Base.pvThis, off, &SgBuf, fBlocking, pcbRead);
2137 RTDECL(int) RTVfsIoStrmSgRead(RTVFSIOSTREAM hVfsIos, PCRTSGBUF pSgBuf, bool fBlocking, size_t *pcbRead)
2139     AssertPtrNullReturn(pcbRead, VERR_INVALID_POINTER);
2140     if (pcbRead)
2141         *pcbRead = 0;
2146     AssertReturn(fBlocking || pcbRead, VERR_INVALID_PARAMETER);
2152         rc = pThis->pOps->pfnRead(pThis->Base.pvThis, -1 /*off*/, pSgBuf, fBlocking, pcbRead);
2163             size_t cbReadSeg = pcbRead ? 0 : pSgBuf->paSegs[iSeg].cbSeg;
2164             rc = pThis->pOps->pfnRead(pThis->Base.pvThis, -1 /*off*/, &SgBuf, fBlocking, pcbRead ? &cbReadSeg : NULL);
2168             if ((pcbRead && cbReadSeg != SgBuf.paSegs[0].cbSeg) || rc != VINF_SUCCESS)
2172         if (pcbRead)
2173             *pcbRead = cbRead;
2525 RTDECL(int)         RTVfsFileRead(RTVFSFILE hVfsFile, void *pvBuf, size_t cbToRead, size_t *pcbRead)
2527     AssertPtrNullReturn(pcbRead, VERR_INVALID_POINTER);
2528     if (pcbRead)
2529         *pcbRead = 0;
2533     return RTVfsIoStrmRead(&pThis->Stream, pvBuf, cbToRead, true /*fBlocking*/, pcbRead);
2566 RTDECL(int)         RTVfsFileReadAt(RTVFSFILE hVfsFile, RTFOFF off, void *pvBuf, size_t cbToRead, size_t *pcbRead)
2568     AssertPtrNullReturn(pcbRead, VERR_INVALID_POINTER);
2569     if (pcbRead)
2570         *pcbRead = 0;
2577         rc = RTVfsIoStrmReadAt(&pThis->Stream, off, pvBuf, cbToRead, true /*fBlocking*/, pcbRead);