/* * 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: ioctl.c,v 1.14 2005/02/02 20:32:13 roland Exp $ */ #include "defs.h" const struct ioctlent ioctlent0[] = { /* * `ioctlent.h' may be generated from `ioctlent.raw' by the auxiliary * program `ioctlsort', such that the list is sorted by the `code' field. * This has the side-effect of resolving the _IO.. macros into * plain integers, eliminating the need to include here everything * in "/usr/include" . */ #include "ioctlent.h" }; #ifdef LINUX #include <asm/ioctl.h> #endif const int nioctlents0 = sizeof ioctlent0 / sizeof ioctlent0[0]; #if SUPPORTED_PERSONALITIES >= 2 const struct ioctlent ioctlent1[] = { #include "ioctlent1.h" }; const int nioctlents1 = sizeof ioctlent1 / sizeof ioctlent1[0]; #endif /* SUPPORTED_PERSONALITIES >= 2 */ #if SUPPORTED_PERSONALITIES >= 3 const struct ioctlent ioctlent2[] = { #include "ioctlent2.h" }; const int nioctlents2 = sizeof ioctlent2 / sizeof ioctlent2[0]; #endif /* SUPPORTED_PERSONALITIES >= 3 */ const struct ioctlent *ioctlent; int nioctlents; static int compare(a, b) 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(code) long code; { struct ioctlent *iop, ioent; ioent.code = code; #ifdef LINUX ioent.code &= (_IOC_NRMASK<<_IOC_NRSHIFT) | (_IOC_TYPEMASK<<_IOC_TYPESHIFT); #endif 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(iop) const struct ioctlent *iop; { long code; code = (iop++)->code; if (iop < ioctlent + nioctlents && iop->code == code) return iop; return NULL; } int ioctl_decode(tcp, code, arg) struct tcb *tcp; long code, arg; { switch ((code >> 8) & 0xff) { #ifdef LINUX #if defined(ALPHA) || defined(POWERPC) case 'f': case 't': case 'T': #else /* !ALPHA */ case 0x54: #endif /* !ALPHA */ #else /* !LINUX */ case 'f': case 't': case 'T': #endif /* !LINUX */ return term_ioctl(tcp, code, arg); #ifdef LINUX case 0x89: #else /* !LINUX */ case 'r': case 's': case 'i': #ifndef FREEBSD case 'p': #endif #endif /* !LINUX */ return sock_ioctl(tcp, code, arg); #ifdef USE_PROCFS #ifndef HAVE_MP_PROCFS #ifndef FREEBSD case 'q': #else case 'p': #endif return proc_ioctl(tcp, code, arg); #endif #endif /* USE_PROCFS */ #ifdef HAVE_SYS_STREAM_H case 'S': return stream_ioctl(tcp, code, arg); #endif /* HAVE_SYS_STREAM_H */ #ifdef LINUX case 'p': return rtc_ioctl(tcp, code, arg); #endif 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 */