1164 ssize_t MtFrame::read(int fd, void *buf, size_t nbyte, int timeout)  in read()  argument
1171     if(fd<0 || !buf || nbyte<1)  in read()
1180     while ((n = ff_hook_read(fd, buf, nbyte)) < 0)  in read()
1210 ssize_t MtFrame::write(int fd, const void *buf, size_t nbyte, int timeout)  in write()  argument
1217     if(fd<0 || !buf || nbyte<1)  in write()
1226     while (send_len < nbyte)  in write()
1236         n = ff_hook_write(fd, (char*)buf + send_len, nbyte - send_len);  in write()
1251             if (send_len >= nbyte) {  in write()
1252                 return nbyte;  in write()
1265     return nbyte;  in write()
1328 ssize_t MtFrame::send(int fd, const void *buf, size_t nbyte, int flags, int timeout)  in send()  argument
1335     if(fd<0 || !buf || nbyte<1)  in send()
1344     while (send_len < nbyte)  in send()
1354         n = ff_hook_send(fd, (char*)buf + send_len, nbyte - send_len, flags);  in send()
1369             if (send_len >= nbyte) {  in send()
1370                 return nbyte;  in send()
1383     return nbyte;  in send()