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Lines Matching refs:mReadHead

30     mReadHead = 0;
133     mWriteHead = mReadHead = 0;
138     int32_t sizeused = (mWriteHead - mReadHead);
142     // so there is no ambiguity as to whether mWriteHead == mReadHead means buffer
172     int32_t available = (mWriteHead - mReadHead);
183     size_t copyfirst = (mCapacity - mReadHead);
186         memcpy(dst, mCutBuffer + mReadHead, copyfirst);
189         mReadHead += copyfirst;
190         CHECK_LE(mReadHead, mCapacity);
191         if (mReadHead == mCapacity) mReadHead = 0;
194             mReadHead += num;
201     int32_t available = (mWriteHead - mReadHead);