a9fe13c943
This is a preparatory mass replace patch with no code changes. The future change will need to typedef sysent to sysent0, which results in compile failures when "struct sysent" string gets mangled into "struct sysent0". Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
148 lines
4.4 KiB
C
148 lines
4.4 KiB
C
/*
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* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
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* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
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* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
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* Copyright (c) 1996-2001 Wichert Akkerman <wichert@cistron.nl>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "defs.h"
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#include <asm/ioctl.h>
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static int
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compare(const void *a, const void *b)
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{
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unsigned long code1 = (long) a;
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unsigned long code2 = ((struct_ioctlent *) b)->code;
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return (code1 > code2) ? 1 : (code1 < code2) ? -1 : 0;
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}
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const struct_ioctlent *
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ioctl_lookup(long code)
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{
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struct_ioctlent *iop;
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code &= (_IOC_NRMASK<<_IOC_NRSHIFT) | (_IOC_TYPEMASK<<_IOC_TYPESHIFT);
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iop = bsearch((void*)code, ioctlent,
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nioctlents, sizeof(ioctlent[0]), compare);
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while (iop > ioctlent) {
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iop--;
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if (iop->code != code) {
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iop++;
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break;
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}
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}
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return iop;
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}
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const struct_ioctlent *
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ioctl_next_match(const struct_ioctlent *iop)
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{
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long code;
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code = iop->code;
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iop++;
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if (iop < ioctlent + nioctlents && iop->code == code)
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return iop;
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return NULL;
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}
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int
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ioctl_decode(struct tcb *tcp, long code, long arg)
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{
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switch ((code >> 8) & 0xff) {
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#if defined(ALPHA) || defined(POWERPC)
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case 'f': case 't': case 'T':
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#else /* !ALPHA */
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case 0x54:
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#endif /* !ALPHA */
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return term_ioctl(tcp, code, arg);
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case 0x89:
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return sock_ioctl(tcp, code, arg);
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case 'p':
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return rtc_ioctl(tcp, code, arg);
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case 0x03:
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case 0x12:
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return block_ioctl(tcp, code, arg);
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case 0x22:
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return scsi_ioctl(tcp, code, arg);
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case 'L':
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return loop_ioctl(tcp, code, arg);
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case 'M':
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return mtd_ioctl(tcp, code, arg);
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default:
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break;
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}
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return 0;
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}
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/*
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* Registry of ioctl characters, culled from
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* @(#)ioccom.h 1.7 89/06/16 SMI; from UCB ioctl.h 7.1 6/4/86
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*
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* char file where defined notes
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* ---- ------------------ -----
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* F sun/fbio.h
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* G sun/gpio.h
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* H vaxif/if_hy.h
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* M sundev/mcpcmd.h *overlap*
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* M sys/modem.h *overlap*
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* S sys/stropts.h
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* T sys/termio.h -no overlap-
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* T sys/termios.h -no overlap-
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* V sundev/mdreg.h
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* a vaxuba/adreg.h
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* d sun/dkio.h -no overlap with sys/des.h-
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* d sys/des.h (possible overlap)
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* d vax/dkio.h (possible overlap)
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* d vaxuba/rxreg.h (possible overlap)
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* f sys/filio.h
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* g sunwindow/win_ioctl.h -no overlap-
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* g sunwindowdev/winioctl.c !no manifest constant! -no overlap-
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* h sundev/hrc_common.h
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* i sys/sockio.h *overlap*
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* i vaxuba/ikreg.h *overlap*
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* k sundev/kbio.h
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* m sundev/msio.h (possible overlap)
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* m sundev/msreg.h (possible overlap)
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* m sys/mtio.h (possible overlap)
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* n sun/ndio.h
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* p net/nit_buf.h (possible overlap)
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* p net/nit_if.h (possible overlap)
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* p net/nit_pf.h (possible overlap)
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* p sundev/fpareg.h (possible overlap)
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* p sys/sockio.h (possible overlap)
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* p vaxuba/psreg.h (possible overlap)
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* q sun/sqz.h
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* r sys/sockio.h
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* s sys/sockio.h
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* t sys/ttold.h (possible overlap)
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* t sys/ttycom.h (possible overlap)
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* v sundev/vuid_event.h *overlap*
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* v sys/vcmd.h *overlap*
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*
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* End of Registry
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*/
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