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#ifndef _GPXE_KEYS_H
#define _GPXE_KEYS_H
/** @file
*
* Key definitions
*
*/
FILE_LICENCE ( GPL2_OR_LATER );
/*
* Symbolic names for some standard ASCII characters
*
*/
#define NUL 0x00
#define CTRL_A 0x01
#define CTRL_B 0x02
#define CTRL_C 0x03
#define CTRL_D 0x04
#define CTRL_E 0x05
#define CTRL_F 0x06
#define CTRL_G 0x07
#define CTRL_H 0x08
#define CTRL_I 0x09
#define CTRL_J 0x0a
#define CTRL_K 0x0b
#define CTRL_L 0x0c
#define CTRL_M 0x0d
#define CTRL_N 0x0e
#define CTRL_O 0x0f
#define CTRL_P 0x10
#define CTRL_Q 0x11
#define CTRL_R 0x12
#define CTRL_S 0x13
#define CTRL_T 0x14
#define CTRL_U 0x15
#define CTRL_V 0x16
#define CTRL_W 0x17
#define CTRL_X 0x18
#define CTRL_Y 0x19
#define CTRL_Z 0x1a
#define BACKSPACE CTRL_H
#define TAB CTRL_I
#define LF CTRL_J
#define CR CTRL_M
#define ESC 0x1b
/*
* Special keys outside the normal ASCII range
*
*
* The names are chosen to match those used by curses. The values are
* chosen to facilitate easy conversion from a received ANSI escape
* sequence to a KEY_XXX constant.
*/
#define KEY_ANSI( n, terminator ) ( 0x100 * ( (n) + 1 ) + (terminator) )
#define KEY_MIN 0x101
#define KEY_UP KEY_ANSI ( 0, 'A' ) /**< Up arrow */
#define KEY_DOWN KEY_ANSI ( 0, 'B' ) /**< Down arrow */
#define KEY_RIGHT KEY_ANSI ( 0, 'C' ) /**< Right arrow */
#define KEY_LEFT KEY_ANSI ( 0, 'D' ) /**< Left arrow */
#define KEY_END KEY_ANSI ( 0, 'F' ) /**< End */
#define KEY_HOME KEY_ANSI ( 0, 'H' ) /**< Home */
#define KEY_IC KEY_ANSI ( 2, '~' ) /**< Insert */
#define KEY_DC KEY_ANSI ( 3, '~' ) /**< Delete */
#define KEY_PPAGE KEY_ANSI ( 5, '~' ) /**< Page up */
#define KEY_NPAGE KEY_ANSI ( 6, '~' ) /**< Page down */
#define KEY_F8 KEY_ANSI ( 19, '~' ) /**< F8 (for PXE) */
/* Not in the [KEY_MIN,KEY_MAX] range; terminals seem to send these as
* normal ASCII values.
*/
#define KEY_BACKSPACE BACKSPACE
#define KEY_ENTER LF
#endif /* _GPXE_KEYS_H */
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