... `should' I meant that it would still be possible to implement multiple line disciplines with the mpsafetty code. But I really think... this point, given that that would require byte streams from serial lines to go into userspace just to be re-injected into...more constrained set of I/O hooks, selected using the same ioctl but presumably a different discipline name. Unfortunately, it's not...

... the Xtal on a VAX serial port for faster SLIP ?) if_ppp happened ... which also emulates the older "termio" ioctls. Anybody who cares to browse the ... that RFC1055 contains, will see that implementing SLIP in userland using tun(4)... effective way to hook into a serial device in such a way that ... ppp moduel hooked directly to the serial port via the netgraph line discipline...

... the Xtal on a VAX serial port for faster SLIP ?) if_ppp happened ...", which also emulates the older "termio" ioctls. Anybody who cares to browse the ... that RFC1055 contains, will see that implementing SLIP in userland using tun(4)... effective way to hook into a serial device in such a way that ... ppp moduel hooked directly to the serial port via the netgraph line discipline....

... has changed the Xtal on a VAX serial port for faster SLIP ?) if_ppp happened because that ... "termios", which also emulates the older "termio" ioctls. Anybody who cares to browse the three pages of text that RFC1055 contains, will see that implementing SLIP in userland using tun(4) ...that we could push processing for things like serial mice into the kernel and reduce context ...

... they could (Hands up: who has changed the Xtal on a VAX serial port for faster SLIP ?) if_ppp happened because that was how if_slip did it....only one: the POSIX mandated "termios", which also emulates the older "termio" ioctls. Anybody who cares to browse the three pages of text that RFC1055 contains, will see that implementing SLIP in userland using tun(4) and the code on the other three...

...> There are some WINAPI calls for serial drivers like WaitCommEvent(), GetCommState(), SetCommMask(). A serial driver is implemented as a Streamdriver and therefore ...that the calls mentioned above are mapped to IOCTL's like IOCTL_SERIAL_WAIT_ON_MASK, IOCTL_SERIAL_GET_DCB etc. ... a documentation in help which links the serial IOCTL's with the WINAPI calls. ...

... There are some WINAPI calls for serial drivers like WaitCommEvent(), GetCommState(), SetCommMask(). A serial driver is implemented as a Streamdriver and...calls mentioned above are mapped to IOCTL's like IOCTL_SERIAL_WAIT_ON_MASK, IOCTL_SERIAL_GET_DCB etc. ...the prefix COM_ that this is a serial driver and supports the IOCTL... in help which links the serial IOCTL's with the WINAPI calls...

... <james.ka...@gmail.com> wrote: In the classical implementation of pipes (under Unix V7, for ... there, and read them. According to R. Stevens ioctl() works on pipes too for Unix implementations. Probably using ioctl is more portable than fstat to determine how much data is available...probably talking about modern Unix; I don't think ioctl worked on pipes under V7. On the other ...

..., though, I think it make sense to focus on sockets first. In the classical implementation of pipes (under Unix V7, for example), a read from a pipe ... out how many more were there, and read them. According to R. Stevens ioctl() works on pipes too for Unix implementations. Probably using ioctl is more portable than fstat to determine how much data is available. Brian Wood

... with a device attached to a serial port. The library is very simple ...by ttypatch [1] and a real serial port without a device attached), ..., but not using O_NONBLOCK) to implement a timeout [1]. But if I...timeout after select() when reading from serial port?" from 7 Sep 2007. ...next time you write(). Because sometimes ioctl (fd, TIOCOUTQ, &bytes) shows there is...