Input Services

QP_add_input()

registers a function to be called when input occurs on a file descriptor

QP_add_output()

registers a function to be called when output occurs on a file descriptor

QP_add_exception()

registers a function to be called when an exception condition occurs on a file descriptor

QP_add_timer()

arranges for a function to be called after a period of time

QP_add_absolute_timer()

arranges for a function to be called at a given time

QP_remove_input()

removes any input callbacks registered on a file descriptor

QP_remove_output()

removes any output callbacks registered on a file descriptor

QP_remove_exception()

removes any exception callbacks registered on a file descriptor

QP_remove_timer()

removes a timer callback

QP_select()

waits until I/O is ready on any of a set of file descriptors, or a timeout period occurs

QP_wait_input()

waits until input is ready on a file descriptor or a timeout period occurs