table of contents
| INPUT_HANDLER_FOR_EA(9) | Input Subsystem | INPUT_HANDLER_FOR_EA(9) |
NAME¶
input_handler_for_each_handle - handle iterator
SYNOPSIS¶
int input_handler_for_each_handle(struct input_handler * handler, void * data, int (*fn) (struct input_handle *, void *));
ARGUMENTS¶
handler
input handler to iterate
data
data for the callback
fn
function to be called for each handle
DESCRIPTION¶
Iterate over bus's list of devices, and call fn for each, passing it data and stop when fn returns a non-zero value. The function is using RCU to traverse the list and therefore may be usind in atonic contexts. The fn callback is invoked from RCU critical section and thus must not sleep.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |