/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #pragma src "/sys/src/libdraw"#pragma lib "libdraw.a" typedef struct 	Keyboardctl Keyboardctl;typedef struct	Channel	Channel; struct	Keyboardctl{	Channel	*c;	/* chan(Rune)[20] */ 	char		*file;	int		consfd;		/* to cons file */	int		ctlfd;		/* to ctl file */	int		pid;		/* of slave proc */};  extern	Keyboardctl*	initkeyboard(char*);extern	int		ctlkeyboard(Keyboardctl*, char*);extern	void		closekeyboard(Keyboardctl*); enum {	KF=	0xF000,	/* Rune: beginning of private Unicode space */	Spec=	0xF800,	/* KF|1, KF|2, ..., KF|0xC is F1, F2, ..., F12 */	Khome=	KF|0x0D,	Kup=	KF|0x0E,	Kpgup=	KF|0x0F,	Kprint=	KF|0x10,	Kleft=	KF|0x11,	Kright=	KF|0x12,	Kdown=	Spec|0x00,	Kview=	Spec|0x00,	Kpgdown=	KF|0x13,	Kins=	KF|0x14,	Kend=	KF|0x18, 	Kalt=		KF|0x15,	Kshift=	KF|0x16,	Kctl=		KF|0x17, 	Kbs=	0x08,	Kdel=	0x7f,	Kesc=	0x1b,	Keof=	0x04,};