176 ssize_t read(int fd, void *buf, size_t nbyte)  in read()  argument
182         return mt_real_func(read)(fd, buf, nbyte);  in read()
187         return ff_hook_read(fd, buf, nbyte);  in read()
190     return MtFrame::read(fd, buf, nbyte, hook_fd->read_timeout);  in read()
193 ssize_t write(int fd, const void *buf, size_t nbyte)  in write()  argument
199         return mt_real_func(write)(fd, buf, nbyte);  in write()
204         return ff_hook_write(fd, buf, nbyte);  in write()
207     return MtFrame::write(fd, buf, nbyte, hook_fd->write_timeout);  in write()
265 ssize_t send(int fd, const void *buf, size_t nbyte, int flags)  in send()  argument
271         return mt_real_func(send)(fd, buf, nbyte, flags);  in send()
276         return ff_hook_send(fd, buf, nbyte, flags);  in send()
279     return MtFrame::send(fd, buf, nbyte, flags, hook_fd->write_timeout);  in send()