/*
 * h/sys/realtime.h
 *
 */

#define PRIDC		20	/* priority of sleep */
/*
 * defines for rtstatus variable (handles disk auto-mount
 *  and unmount).
 */
#define	RTBUSY		1	/* busy handing auto-mount */
#define RTSLEEPING	2	/* sleeping */
#define RTDISABLED	4	/* disabled by an application */
#define RTWANTED	8	/* another process is sleeping 
				   while auto-mount is busy */
#define RTUPDATE	16	/* issue an update call when awakened */

/*
 * other ioctl calls (these really should be in pisces.h
 */
#define DIAG_OFF	9	/* turn off kernel diagnostic prints */
#define DIAG_DISP	10	/* send kernel print to display via serial */
#define DIAG_PRINT	11	/* send kernel print to internal printer */

#define PRE_EMPT	15	/* return to 'normal' pre-empting scheduling */
#define NO_PRE_EMPT     16	/* disable pre-emptive scheduling */

#define PANIC_OS	17	/* cause the os to panic by bad mem ref */

#define NEWDVR		22	/* allocate kernel memory for a new driver
				 * and get the user some relavent info
				 */
#define RMDVR		23	/* remove the driver memory (i.e. free it)
				 * aquired through previous NEWDVR ioctl call
				 */

#define PSINFO		24	/* get proc, text, and rammap table locations
				 * for user
				 */

#define RAMTEST_REPORT	(('R' << 8) | 25)	/* return ramtest stats */
/*
 * the following two ioctls allow a primitive communication between the
 * .daemon process and the browser as to the meaning of the SIGUSR1
 * signal.
 */
#define SET_BROWSER_SIGNAL_TYPE	(('R' << 8) | 26)
#define READ_BROWSER_SIGNAL_TYPE (('R' << 8) | 27)
#define SETPGRP  	(('R' << 8) | 28)	/* set the process grp num */
/*
 * the following are the possible legal values for the signal type
 */
#define CD_TO_DIRECTORY		0 /* chdir to the new directory, maybe */
#define REALLY_CD_TO_DIRECTORY	1 /* forced chdir to the new directory */
#define REDISPLAY_CD		2 /* just redisplay the cwd */