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/*
* Copyright (c) 1992, 2000 Hellmuth Michaelis
*
* 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.
*
* 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.
*
*/
/*---------------------------------------------------------------------------*
*
* ispcvt - check for pcvt driver running and its options
* ------------------------------------------------------
*
* Last Edit-Date: [Mon Mar 27 16:29:18 2000]
*
* $FreeBSD$
*
*---------------------------------------------------------------------------*/
#include <stdio.h>
#include <fcntl.h>
#include <machine/pcvt_ioctl.h>
#define DEFAULTFD 0
main(argc,argv)
int argc;
char *argv[];
{
extern int optind;
extern int opterr;
extern char *optarg;
struct pcvtid pcvtid;
struct pcvtinfo pcvtinfo;
int c;
char *p;
int verbose = 0;
int config = 0;
int dflag = 0;
int n_screens = 0;
int fd;
char *device;
while( (c = getopt(argc, argv, "cd:nv")) != -1)
{
switch(c)
{
case 'c':
config = 1;
break;
case 'd':
device = optarg;
dflag = 1;
break;
case 'n':
n_screens = 1;
break;
case 'v':
verbose = 1;
break;
case '?':
default:
usage();
break;
}
}
if(dflag)
{
if((fd = open(device, O_RDWR)) == -1)
{
if(verbose)
{
char buffer[80];
strcpy(buffer,"ERROR opening ");
strcat(buffer,device);
perror(buffer);
}
exit(1);
}
}
else
{
fd = DEFAULTFD;
}
if(ioctl(fd, VGAPCVTID, &pcvtid) == -1)
{
if(verbose)
perror("ispcvt - ioctl VGAPCVTID failed, error");
exit(1);
}
if(!strcmp(pcvtid.name, PCVTIDNAME))
{
if(pcvtid.rmajor == PCVTIDMAJOR)
{
if(pcvtid.rminor != PCVTIDMINOR)
{
if(verbose)
fprintf(stderr,"ispcvt - minor revision: expected %d, got %d\n", PCVTIDMINOR, pcvtid.rminor);
exit(4); /* minor revision mismatch */
}
}
else
{
if(verbose)
fprintf(stderr,"ispcvt - major revision: expected %d, got %d\n", PCVTIDMAJOR, pcvtid.rmajor);
exit(3); /* major revision mismatch */
}
}
else
{
if(verbose)
fprintf(stderr,"ispcvt - name check: expected %s, got %s\n", PCVTIDNAME, pcvtid.name);
exit(2); /* name mismatch */
}
if(verbose)
{
fprintf(stderr,"\nispcvt: kernel and utils match, driver name [%s], release [%1.1d.%02.2d]\n\n",pcvtid.name,pcvtid.rmajor,pcvtid.rminor);
}
if(config == 0 && n_screens == 0)
exit(0);
if(ioctl(fd, VGAPCVTINFO, &pcvtinfo) == -1)
{
if(verbose)
perror("ispcvt - ioctl VGAPCVTINFO failed, error");
exit(1);
}
if(n_screens)
{
printf("%d", pcvtinfo.nscreens);
exit(0);
}
if(verbose)
{
fprintf(stderr,"PCVT_NSCREENS = %u\t\t", pcvtinfo.nscreens);
fprintf(stderr,"PCVT_UPDATEFAST = %u\n", pcvtinfo.updatefast);
fprintf(stderr,"PCVT_UPDATESLOW = %u\t\t", pcvtinfo.updateslow);
fprintf(stderr,"PCVT_SYSBEEPF = %u\n", pcvtinfo.sysbeepf);
fprintf(stderr,"PCVT_PCBURST = %u\t\t", pcvtinfo.pcburst);
fprintf(stderr,"PCVT_KBD_FIFO_SZ = %u\n\n", pcvtinfo.kbd_fifo_sz);
/* config booleans */
fprintf(stderr,"PCVT_132GENERIC = %s",
(pcvtinfo.compile_opts & CONF_132GENERIC) ? "ON" : "OFF");
next();
fprintf(stderr,"PCVT_24LINESDEF = %s",
(pcvtinfo.compile_opts & CONF_24LINESDEF) ? "ON" : "OFF");
next();
fprintf(stderr,"PCVT_CTRL_ALT_DEL = %s",
(pcvtinfo.compile_opts & CONF_CTRL_ALT_DEL) ? "ON" : "OFF");
next();
fprintf(stderr,"PCVT_INHIBIT_NUMLOCK = %s",
(pcvtinfo.compile_opts & CONF_INHIBIT_NUMLOCK) ? "ON" : "OFF");
next();
fprintf(stderr,"PCVT_META_ESC = %s",
(pcvtinfo.compile_opts & CONF_META_ESC) ? "ON" : "OFF");
next();
fprintf(stderr,"PCVT_NO_LED_UPDATE = %s",
(pcvtinfo.compile_opts & CONF_NO_LED_UPDATE) ? "ON" : "OFF");
next();
fprintf(stderr,"PCVT_NULLCHARS = %s",
(pcvtinfo.compile_opts & CONF_NULLCHARS) ? "ON" : "OFF");
next();
fprintf(stderr,"PCVT_PRETTYSCRNS = %s",
(pcvtinfo.compile_opts & CONF_PRETTYSCRNS) ? "ON" : "OFF");
next();
fprintf(stderr,"PCVT_SCREENSAVER = %s",
(pcvtinfo.compile_opts & CONF_SCREENSAVER) ? "ON" : "OFF");
next();
fprintf(stderr,"PCVT_SETCOLOR = %s",
(pcvtinfo.compile_opts & CONF_SETCOLOR) ? "ON" : "OFF");
next();
fprintf(stderr,"PCVT_SHOWKEYS = %s",
(pcvtinfo.compile_opts & CONF_SHOWKEYS) ? "ON" : "OFF");
next();
fprintf(stderr,"PCVT_SLOW_INTERRUPT = %s",
(pcvtinfo.compile_opts & CONF_SLOW_INTERRUPT) ? "ON" : "OFF");
next();
fprintf(stderr,"PCVT_USEKBDSEC = %s",
(pcvtinfo.compile_opts & CONF_USEKBDSEC) ? "ON" : "OFF");
next();
fprintf(stderr,"PCVT_VT220KEYB = %s",
((u_int)pcvtinfo.compile_opts & (u_int)CONF_VT220KEYB) ? "ON" : "OFF");
next();
fprintf(stderr,"XSERVER = %s",
(pcvtinfo.compile_opts & CONF_XSERVER) ? "ON" : "OFF");
fprintf(stderr,"\n\n");
}
else /* !verbose */
{
fprintf(stderr,"PCVT_NSCREENS = %u\n", pcvtinfo.nscreens);
fprintf(stderr,"PCVT_UPDATEFAST = %u\n", pcvtinfo.updatefast);
fprintf(stderr,"PCVT_UPDATESLOW = %u\n", pcvtinfo.updateslow);
fprintf(stderr,"PCVT_SYSBEEPF = %u\n", pcvtinfo.sysbeepf);
fprintf(stderr,"Compile options = 0x%08X\n", pcvtinfo.compile_opts);
}
}
usage()
{
fprintf(stderr,"\nispcvt - verify current video driver is the pcvt-driver\n");
fprintf(stderr," usage: ispcvt [-c] [-d device] [-n] [-v]\n");
fprintf(stderr,"options: -c print compile time configuration\n");
fprintf(stderr," -d <name> use devicefile <name>\n");
fprintf(stderr," -n print number of virtual screens (to stdout)\n");
fprintf(stderr," -v be verbose\n\n");
exit(5);
}
next()
{
static int i = 0;
fprintf(stderr, "%s", (i == 0) ? "\t\t" : "\n");
i = ~i;
}
/* EOF */
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