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use libc::*;

#[link(name = "wiringPi")]
#[allow(non_snake_case)]
extern {
    pub fn piHiPri(priority: c_int) -> c_int;
    pub fn waitForInterrupt(pin: c_int, timeout: c_int) -> c_int;
    pub fn wiringPiISR(pin: c_int, edgeType: c_int, function: extern fn()) -> c_int;
    pub fn piLock(keyNum: c_int);
    pub fn piUnlock(keyNum: c_int);
}