| /* | 
 |  * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl> | 
 |  * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl> | 
 |  * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com> | 
 |  * Copyright (c) 1996-2001 Wichert Akkerman <wichert@cistron.nl> | 
 |  * All rights reserved. | 
 |  * | 
 |  * Redistribution and use in source and binary forms, with or without | 
 |  * modification, are permitted provided that the following conditions | 
 |  * are met: | 
 |  * 1. Redistributions of source code must retain the above copyright | 
 |  *    notice, this list of conditions and the following disclaimer. | 
 |  * 2. Redistributions in binary form must reproduce the above copyright | 
 |  *    notice, this list of conditions and the following disclaimer in the | 
 |  *    documentation and/or other materials provided with the distribution. | 
 |  * 3. The name of the author may not be used to endorse or promote products | 
 |  *    derived from this software without specific prior written permission. | 
 |  * | 
 |  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | 
 |  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | 
 |  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | 
 |  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | 
 |  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | 
 |  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
 |  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
 |  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
 |  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 
 |  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
 |  * | 
 |  *	$Id$ | 
 |  */ | 
 |  | 
 | #include "defs.h" | 
 |  | 
 | #include <asm/ioctl.h> | 
 |  | 
 | static int | 
 | compare(const void *a, const void *b) | 
 | { | 
 | 	unsigned long code1 = ((struct ioctlent *) a)->code; | 
 | 	unsigned long code2 = ((struct ioctlent *) b)->code; | 
 | 	return (code1 > code2) ? 1 : (code1 < code2) ? -1 : 0; | 
 | } | 
 |  | 
 | const struct ioctlent * | 
 | ioctl_lookup(long code) | 
 | { | 
 | 	struct ioctlent *iop, ioent; | 
 |  | 
 | 	ioent.code = code; | 
 | 	ioent.code &= (_IOC_NRMASK<<_IOC_NRSHIFT) | (_IOC_TYPEMASK<<_IOC_TYPESHIFT); | 
 | 	iop = (struct ioctlent *) bsearch((char *) &ioent, (char *) ioctlent, | 
 | 			nioctlents, sizeof(struct ioctlent), compare); | 
 | 	while (iop > ioctlent) | 
 | 		if ((--iop)->code != ioent.code) { | 
 | 			iop++; | 
 | 			break; | 
 | 		} | 
 | 	return iop; | 
 | } | 
 |  | 
 | const struct ioctlent * | 
 | ioctl_next_match(const struct ioctlent *iop) | 
 | { | 
 | 	long code; | 
 |  | 
 | 	code = (iop++)->code; | 
 | 	if (iop < ioctlent + nioctlents && iop->code == code) | 
 | 		return iop; | 
 | 	return NULL; | 
 | } | 
 |  | 
 | int | 
 | ioctl_decode(struct tcb *tcp, long code, long arg) | 
 | { | 
 | 	switch ((code >> 8) & 0xff) { | 
 | #if defined(ALPHA) || defined(POWERPC) | 
 | 	case 'f': case 't': case 'T': | 
 | #else /* !ALPHA */ | 
 | 	case 0x54: | 
 | #endif /* !ALPHA */ | 
 | 		return term_ioctl(tcp, code, arg); | 
 | 	case 0x89: | 
 | 		return sock_ioctl(tcp, code, arg); | 
 | 	case 'p': | 
 | 		return rtc_ioctl(tcp, code, arg); | 
 | 	case 0x03: | 
 | 	case 0x12: | 
 | 		return block_ioctl(tcp, code, arg); | 
 | 	case 0x22: | 
 | 		return scsi_ioctl(tcp, code, arg); | 
 | 	default: | 
 | 		break; | 
 | 	} | 
 | 	return 0; | 
 | } | 
 |  | 
 | /* | 
 |  * Registry of ioctl characters, culled from | 
 |  *	@(#)ioccom.h 1.7 89/06/16 SMI; from UCB ioctl.h 7.1 6/4/86 | 
 |  * | 
 |  * char	file where defined		notes | 
 |  * ----	------------------		----- | 
 |  *   F	sun/fbio.h | 
 |  *   G	sun/gpio.h | 
 |  *   H	vaxif/if_hy.h | 
 |  *   M	sundev/mcpcmd.h			*overlap* | 
 |  *   M	sys/modem.h			*overlap* | 
 |  *   S	sys/stropts.h | 
 |  *   T	sys/termio.h			-no overlap- | 
 |  *   T	sys/termios.h			-no overlap- | 
 |  *   V	sundev/mdreg.h | 
 |  *   a	vaxuba/adreg.h | 
 |  *   d	sun/dkio.h			-no overlap with sys/des.h- | 
 |  *   d	sys/des.h			(possible overlap) | 
 |  *   d	vax/dkio.h			(possible overlap) | 
 |  *   d	vaxuba/rxreg.h			(possible overlap) | 
 |  *   f	sys/filio.h | 
 |  *   g	sunwindow/win_ioctl.h		-no overlap- | 
 |  *   g	sunwindowdev/winioctl.c		!no manifest constant! -no overlap- | 
 |  *   h	sundev/hrc_common.h | 
 |  *   i	sys/sockio.h			*overlap* | 
 |  *   i	vaxuba/ikreg.h			*overlap* | 
 |  *   k	sundev/kbio.h | 
 |  *   m	sundev/msio.h			(possible overlap) | 
 |  *   m	sundev/msreg.h			(possible overlap) | 
 |  *   m	sys/mtio.h			(possible overlap) | 
 |  *   n	sun/ndio.h | 
 |  *   p	net/nit_buf.h			(possible overlap) | 
 |  *   p	net/nit_if.h			(possible overlap) | 
 |  *   p	net/nit_pf.h			(possible overlap) | 
 |  *   p	sundev/fpareg.h			(possible overlap) | 
 |  *   p	sys/sockio.h			(possible overlap) | 
 |  *   p	vaxuba/psreg.h			(possible overlap) | 
 |  *   q	sun/sqz.h | 
 |  *   r	sys/sockio.h | 
 |  *   s	sys/sockio.h | 
 |  *   t	sys/ttold.h			(possible overlap) | 
 |  *   t	sys/ttycom.h			(possible overlap) | 
 |  *   v	sundev/vuid_event.h		*overlap* | 
 |  *   v	sys/vcmd.h			*overlap* | 
 |  * | 
 |  * End of Registry | 
 |  */ |