Lines Matching refs:cbUsed
53 volatile size_t cbUsed;
103 pBuf->cbUsed = 0;
114 return pBuf->cbBuf - ASMAtomicReadZ(&pBuf->cbUsed);
123 return ASMAtomicReadZ(&pBuf->cbUsed);
162 size_t cbUsed = ASMAtomicReadZ(&pBuf->cbUsed);
163 if (cbUsed > 0)
167 size_t cbSize = RT_MIN(cbReqSize, RT_MIN(pBuf->cbBuf - pBuf->offRead, cbUsed));
189 ASMAtomicSubZ(&pBuf->cbUsed, cbSize);
206 size_t cbFree = pBuf->cbBuf - ASMAtomicReadZ(&pBuf->cbUsed);
233 ASMAtomicAddZ(&pBuf->cbUsed, cbSize);