33     m_buf(NULL),  in QemuPipeStream()
43     m_buf(NULL),  in QemuPipeStream()
55     if (m_buf != NULL) {  in ~QemuPipeStream()
56         free(m_buf);  in ~QemuPipeStream()
78     if (!m_buf) {  in allocBuffer()
79         m_buf = (unsigned char *)malloc(allocSize);  in allocBuffer()
82         unsigned char *p = (unsigned char *)realloc(m_buf, allocSize);  in allocBuffer()
84             m_buf = p;  in allocBuffer()
88             free(m_buf);  in allocBuffer()
89             m_buf = NULL;  in allocBuffer()
94     return m_buf + kWriteOffset;  in allocBuffer()
100     return writeFully(m_buf + kWriteOffset, size);  in commitBuffer()
138         memcpy(userReadBuf, m_buf + (m_read - m_readLeft), bufferedReadSize);  in commitBufferAndReadFully()
148     writeFully(m_buf + kWriteOffset, writeSize);  in commitBufferAndReadFully()
161         actual = qemu_pipe_read(m_sock, m_buf, maxRead);  in commitBufferAndReadFully()
178                    m_buf + (m_read - m_readLeft),  in commitBufferAndReadFully()
185         actual = qemu_pipe_read(m_sock, m_buf, kReadSize);  in commitBufferAndReadFully()