251 lines
6.7 KiB
C
251 lines
6.7 KiB
C
/*
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* Copyright (c) 1992, 2000 Hellmuth Michaelis
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*
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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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*
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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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*/
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/*---------------------------------------------------------------------------*
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*
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* ispcvt - check for pcvt driver running and its options
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* ------------------------------------------------------
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*
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* Last Edit-Date: [Fri Mar 31 10:24:43 2000]
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*
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* $FreeBSD$
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*
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*---------------------------------------------------------------------------*/
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#include <stdio.h>
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#include <err.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <machine/pcvt_ioctl.h>
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#define DEFAULTFD 0
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main(argc,argv)
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int argc;
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char *argv[];
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{
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struct pcvtid pcvtid;
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struct pcvtinfo pcvtinfo;
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int c;
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char *p;
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int verbose = 0;
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int config = 0;
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int dflag = 0;
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int n_screens = 0;
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int fd;
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char *device;
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while( (c = getopt(argc, argv, "cd:nv")) != -1)
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{
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switch(c)
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{
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case 'c':
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config = 1;
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break;
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case 'd':
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device = optarg;
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dflag = 1;
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break;
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case 'n':
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n_screens = 1;
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break;
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case 'v':
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verbose = 1;
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break;
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case '?':
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default:
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usage();
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break;
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}
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}
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if(dflag)
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{
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if((fd = open(device, O_RDWR)) == -1)
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{
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if(verbose)
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warn("ERROR opening %s", device);
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exit(1);
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}
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}
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else
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{
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fd = DEFAULTFD;
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}
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if(ioctl(fd, VGAPCVTID, &pcvtid) == -1)
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{
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if(verbose)
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warn("ioctl VGAPCVTID failed, error");
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exit(1);
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}
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if(!strcmp(pcvtid.name, PCVTIDNAME))
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{
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if(pcvtid.rmajor == PCVTIDMAJOR)
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{
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if(pcvtid.rminor != PCVTIDMINOR)
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{
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if(verbose)
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warnx("minor revision: expected %d, got %d", PCVTIDMINOR, pcvtid.rminor);
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exit(4); /* minor revision mismatch */
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}
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}
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else
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{
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if(verbose)
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warnx("major revision: expected %d, got %d", PCVTIDMAJOR, pcvtid.rmajor);
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exit(3); /* major revision mismatch */
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}
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}
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else
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{
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if(verbose)
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warnx("name check: expected %s, got %s", PCVTIDNAME, pcvtid.name);
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exit(2); /* name mismatch */
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}
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if(verbose)
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{
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warnx("\nkernel and utils match, driver name [%s], release [%1.1d.%02.2d]\n",
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pcvtid.name, pcvtid.rmajor, pcvtid.rminor);
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}
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if(config == 0 && n_screens == 0)
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exit(0);
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if(ioctl(fd, VGAPCVTINFO, &pcvtinfo) == -1)
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{
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if(verbose)
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warn("ioctl VGAPCVTINFO failed, error");
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exit(1);
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}
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if(n_screens)
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{
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printf("%d", pcvtinfo.nscreens);
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exit(0);
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}
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if(verbose)
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{
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fprintf(stderr,"PCVT_NSCREENS = %u\t\t", pcvtinfo.nscreens);
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fprintf(stderr,"PCVT_UPDATEFAST = %u\n", pcvtinfo.updatefast);
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fprintf(stderr,"PCVT_UPDATESLOW = %u\t\t", pcvtinfo.updateslow);
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fprintf(stderr,"PCVT_SYSBEEPF = %u\n", pcvtinfo.sysbeepf);
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fprintf(stderr,"PCVT_PCBURST = %u\t\t", pcvtinfo.pcburst);
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fprintf(stderr,"PCVT_KBD_FIFO_SZ = %u\n\n", pcvtinfo.kbd_fifo_sz);
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/* config booleans */
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fprintf(stderr,"PCVT_132GENERIC = %s",
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(pcvtinfo.compile_opts & CONF_132GENERIC) ? "ON" : "OFF");
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next();
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fprintf(stderr,"PCVT_24LINESDEF = %s",
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(pcvtinfo.compile_opts & CONF_24LINESDEF) ? "ON" : "OFF");
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next();
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fprintf(stderr,"PCVT_CTRL_ALT_DEL = %s",
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(pcvtinfo.compile_opts & CONF_CTRL_ALT_DEL) ? "ON" : "OFF");
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next();
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fprintf(stderr,"PCVT_INHIBIT_NUMLOCK = %s",
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(pcvtinfo.compile_opts & CONF_INHIBIT_NUMLOCK) ? "ON" : "OFF");
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next();
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fprintf(stderr,"PCVT_META_ESC = %s",
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(pcvtinfo.compile_opts & CONF_META_ESC) ? "ON" : "OFF");
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next();
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fprintf(stderr,"PCVT_NO_LED_UPDATE = %s",
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(pcvtinfo.compile_opts & CONF_NO_LED_UPDATE) ? "ON" : "OFF");
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next();
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fprintf(stderr,"PCVT_NULLCHARS = %s",
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(pcvtinfo.compile_opts & CONF_NULLCHARS) ? "ON" : "OFF");
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next();
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fprintf(stderr,"PCVT_PRETTYSCRNS = %s",
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(pcvtinfo.compile_opts & CONF_PRETTYSCRNS) ? "ON" : "OFF");
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next();
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fprintf(stderr,"PCVT_SCREENSAVER = %s",
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(pcvtinfo.compile_opts & CONF_SCREENSAVER) ? "ON" : "OFF");
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next();
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fprintf(stderr,"PCVT_SETCOLOR = %s",
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(pcvtinfo.compile_opts & CONF_SETCOLOR) ? "ON" : "OFF");
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next();
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fprintf(stderr,"PCVT_SHOWKEYS = %s",
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(pcvtinfo.compile_opts & CONF_SHOWKEYS) ? "ON" : "OFF");
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next();
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fprintf(stderr,"PCVT_SLOW_INTERRUPT = %s",
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(pcvtinfo.compile_opts & CONF_SLOW_INTERRUPT) ? "ON" : "OFF");
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next();
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fprintf(stderr,"PCVT_USEKBDSEC = %s",
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(pcvtinfo.compile_opts & CONF_USEKBDSEC) ? "ON" : "OFF");
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next();
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fprintf(stderr,"PCVT_VT220KEYB = %s",
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((u_int)pcvtinfo.compile_opts & (u_int)CONF_VT220KEYB) ? "ON" : "OFF");
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next();
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fprintf(stderr,"XSERVER = %s",
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(pcvtinfo.compile_opts & CONF_XSERVER) ? "ON" : "OFF");
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next();
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fprintf(stderr,"PCVT_GREENSAVER = %s",
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(pcvtinfo.compile_opts & CONF_GREENSAVER) ? "ON" : "OFF");
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fprintf(stderr,"\n\n");
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}
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else /* !verbose */
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{
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fprintf(stderr,"PCVT_NSCREENS = %u\n", pcvtinfo.nscreens);
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fprintf(stderr,"PCVT_UPDATEFAST = %u\n", pcvtinfo.updatefast);
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fprintf(stderr,"PCVT_UPDATESLOW = %u\n", pcvtinfo.updateslow);
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fprintf(stderr,"PCVT_SYSBEEPF = %u\n", pcvtinfo.sysbeepf);
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fprintf(stderr,"Compile options = 0x%08X\n", pcvtinfo.compile_opts);
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}
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}
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usage()
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{
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fprintf(stderr,"\nispcvt - verify current video driver is the pcvt-driver\n");
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fprintf(stderr," usage: ispcvt [-c] [-d device] [-n] [-v]\n");
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fprintf(stderr,"options: -c print compile time configuration\n");
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fprintf(stderr," -d <name> use devicefile <name>\n");
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fprintf(stderr," -n print number of virtual screens (to stdout)\n");
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fprintf(stderr," -v be verbose\n\n");
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exit(5);
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}
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next()
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{
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static int i = 0;
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fprintf(stderr, "%s", (i == 0) ? "\t\t" : "\n");
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i = ~i;
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}
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/* EOF */
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