/* <epbdef.h>
 *
 *	Event Parameter Block
 */
#ifndef _EPBDEF_H
#define _EPBDEF_H

/*
	Generalized Event Notification Definitions
   This block is used by the IOC$DCLSYSEVT system routine
   to declare a system event.

   This block is variable length based on the number of
   optional parameters provided.
 */
#define EPB$V_LOCAL	0
#define EPB$M_LOCAL	1
#define EPB$S_LOCAL	1
#define EPB$V_DEVICE	1
#define EPB$M_DEVICE	2
#define EPB$S_DEVICE	1
#define EPB$V_RSVD2	2
#define EPB$M_RSVD2	0x003C
#define EPB$S_RSVD2	4
#define EPB$V_RSVD3	0
#define EPB$M_RSVD3	0x7FFF
#define EPB$S_RSVD3	15
#define EPB$V_CUST_DEF	15
#define EPB$M_CUST_DEF	0x8000
#define EPB$S_CUST_DEF	1
#define EPB$C_ASTRING	0		/* ascii string */
#define EPB$C_CLUMEMADD 1		/* cluster member added */
#define EPB$C_CLUMEMREM 2		/* cluster member removed */
#define EPB$C_DISK_ONLINE 3		/* disk transition to online */
#define EPB$C_TAPE_ONLINE 4		/* tape transition to online */
#define EPB$C_DISK_OFFLINE 5		/* disk transition to offline */
#define EPB$C_TAPE_OFFLINE 6		/* tape transition to offline */
#define EPB$C_MAX_TYPE	7		/* must be last */
#define EPB$K_LENGTH	36		/* length of block */
#define EPB$C_LENGTH	36
struct epbdef {
    unsigned long epb$l_qfl;		/* queue forward link */
    unsigned long epb$l_qbl;		/* queue backward link */
    unsigned short epb$w_size;		/* structure size in bytes */
    unsigned char epb$b_type;		/* structure type code */
    unsigned char epb$b_subtype;	/* structure subtype code */
    union {
	unsigned long epb$l_flags;  /* event flags */
	struct {
	    unsigned epb$v_local  : 1;	/*  local node */
	    unsigned epb$v_device : 1;	/*  device related */
	    unsigned epb$v_rsvd2  : 4;	/*  overlaps image, flost, ulost, wildcard */
	    unsigned		  : 2;
	} epb$r_flag_bits;
    } epb$r_flags_overlay;
    int epb$q_event_time[2][2];		/* event time */
    union {
	unsigned short epb$w_event_type; /* event type */
	struct {
	    unsigned epb$v_rsvd3    : 15;
	    unsigned epb$v_cust_def : 1; /* customer defined event */
	} epb$r_type_flags;
    } epb$r_event_type_overlay;
/* event types */
    unsigned short epb$w_params;	/* number of parameters */
    unsigned long epb$l_p1;		/* optional parameters */
    unsigned long epb$l_p2;		/* " */
    unsigned long epb$l_p3;		/* " */
    unsigned long epb$l_p4;		/* " */
    unsigned long epb$l_p5;		/* " */
    unsigned long epb$l_p6;		/* " */
};

#endif	/*_EPBDEF_H*/