#include "sys.h"
#include "con.h"

       /*
	* panic stop
	*/
panic(s)
	char * s;
	{
	sync();
	pr("Something's wrong: %s\n", s);
	pr("To prevent damage, the system is going down.\n");
	pr("Please reboot, check your file system, and try again.\n");
	pr("If the problem recurs, please contact your dealer\n");
	forever;
	}

	/*
	 * Print " on device <devname>/minor"
	 */
prdev(s, dev)
	char *s;
	UINT dev;
	{
	pr("%s on disk %s/%d\n", s, devname[major(dev)], minor(dev));
	}

       /*
	* Limited formatted print for error diagnostics.
	* Recognizes %i or %d as base 10, %o as octal,
	* %x or %h as hex (all unsigned ints),
	* and %s as string.
	*/
pr(fmt, args)
	fast char * fmt;
	int args; /* may have any number of args */
	{
	fast int *argp;
	fast char c;

	if (csw() & 1)	/* supress messages if switch 1 is set */
		return;

	argp = &args;
	while ((c = *fmt++) != '\0')
		{
		if (c != '%')
			{
			console(c);
			continue;
			}
		switch (c = *fmt++)
			{
		case 'i':
		case 'd':
			prn(*argp++, 10);
			break;
		case 'o':
			prn(*argp++, 8);
			break;
		case 'h':
		case 'x':
			prn(*argp++, 16);
			break;
		case 's':
			prs(*argp++);
			break;
		case '\0':
			return;
		default:
			console(c);
			}	/* end switch	*/
		}		/* end while	*/
	}			/* end function */

       /*
	* Print an unsigned integer in base b
	*/
prn(n, b)
	fast unsigned n, b;
	{
	static UCHAR c;

	if (n >= b)
		prn(n / b, b);
	if ((c = n % b) < 10)
		console(c + '0');
	else
		console(c - 10 + 'a');
	}

       /*
	* Print a string
	*/
prs(s)
	char * s;
	{
	char c;

	while ((c = *s++) != 0)
		console(c);
	}