pub const EV_SYN: u16 = 0x00;
pub const EV_KEY: u16 = 0x01;
pub const EV_REL: u16 = 0x02;
pub const EV_ABS: u16 = 0x03;
pub const EV_MSC: u16 = 0x04;
pub const EV_SW: u16 = 0x05;
pub const EV_LED: u16 = 0x11;
pub const EV_SND: u16 = 0x12;
pub const EV_REP: u16 = 0x14;
pub const EV_FF: u16 = 0x15;
pub const EV_PWR: u16 = 0x16;
pub const EV_FF_STATUS: u16 = 0x17;
pub const EV_MAX: u16 = 0x1f;
pub const EV_CNT: u16 = EV_MAX + 1;
pub const SYN_REPORT: u16 = 0;
pub const SYN_CONFIG: u16 = 1;
pub const SYN_MT_REPORT: u16 = 2;
pub const SYN_DROPPED: u16 = 3;
pub const SYN_MAX: u16 = 0xf;
pub const SYN_CNT: u16 = SYN_MAX + 1;
pub const BTN_LEFT: u16 = 0x110;
pub const BTN_RIGHT: u16 = 0x111;
pub const BTN_MIDDLE: u16 = 0x112;
pub const REL_X: u16 = 0x00;
pub const REL_Y: u16 = 0x01;
pub const REL_HWHEEL: u16 = 0x06;
pub const REL_WHEEL: u16 = 0x08;
pub const REL_WHEEL_HI_RES: u16 = 0x0b;
pub const REL_HWHEEL_HI_RES: u16 = 0x0c;