tags:

views:

11

answers:

0
Q: 

How to check status of the serial terminal buffer from userspace in C

I am writing a serial communication program in userspace. I want to check how much of the buffer is full. Is there a way to do it using linux terminal i/o api? Thanks

related questions

What is the best way to validate a terminal command has run successfully in Rails?
How do I enter a pound sterling character (£) into the Python interactive shell on Mac OS X?
Is it possible to select a specific tab in OSX Terminal.app using keyboard shortcuts?
Home/End keys in zsh don't work with putty
How do I make the apple terminal window auto change colour scheme when I ssh to a specific server
How do I brighten the colors in the rxvt family of terminals?
How to set OS X Terminal's default home?
Why do my keystrokes turn into crazy characters after I dump a bunch of binary data into my terminal?
Determine if a directory is a bundle or package in the Mac OS X terminal?
best ways to use cygwin
Simultaneously monitoring multiple log files (over ssh) on Windows ?
What's a good alternative to the included Terminal program on OS X?
What are the Mac OS X terminal choices?
Mac OS X Terminal: Move cursor word by word
Redraw screen in terminal
Better terminal in Mac OS X -- reversing the control and command key-mappings
How to run a script as root on Mac OS X?
Is there a terminal program that differentiates between input, output, and commands?
Debugger for unix pipe commands
Is there a better Windows "Terminal" application?
Where can I find a graphical command shell?
CMD.exe replacement
Python Sound ("Bell")
better command for Windows?
Linux shell equivalent on IIS