kbio.h
上传用户:lgb322
上传日期:2013-02-24
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文件大小:1k
- #ifndef __LINUX_KBIO_H
- #define __LINUX_KBIO_H
- /* Return keyboard type */
- #define KIOCTYPE _IOR('k', 9, int)
- /* Return Keyboard layout */
- #define KIOCLAYOUT _IOR('k', 20, int)
- enum {
- TR_NONE,
- TR_ASCII, /* keyboard is in regular state */
- TR_EVENT, /* keystrokes sent as firm events */
- TR_UNTRANS_EVENT /* EVENT+up and down+no translation */
- };
- /* Return the current keyboard translation */
- #define KIOCGTRANS _IOR('k', 5, int)
- /* Set the keyboard translation */
- #define KIOCTRANS _IOW('k', 0, int)
- /* Send a keyboard command */
- #define KIOCCMD _IOW('k', 8, int)
- /* Return if keystrokes are being sent to /dev/kbd */
- /* Set routing of keystrokes to /dev/kbd */
- #define KIOCSDIRECT _IOW('k', 10, int)
- /* Set keyboard leds */
- #define KIOCSLED _IOW('k', 14, unsigned char)
- /* Get keyboard leds */
- #define KIOCGLED _IOR('k', 15, unsigned char)
- /* Used by KIOC[GS]RATE */
- struct kbd_rate {
- unsigned char delay; /* Delay in Hz before first repeat. */
- unsigned char rate; /* In characters per second (0..50). */
- };
- /* Set keyboard rate */
- #define KIOCSRATE _IOW('k', 40, struct kbd_rate)
- /* Get keyboard rate */
- #define KIOCGRATE _IOW('k', 41, struct kbd_rate)
- /* Top bit records if the key is up or down */
- #define KBD_UP 0x80
- /* Usable information */
- #define KBD_KEYMASK 0x7f
- /* All keys up */
- #define KBD_IDLE 0x75
- #endif /* __LINUX_KBIO_H */