/* <envdef.h>
 *
 *	OBJFMT -- ENV - define/reference an environment
 */
#ifndef _ENVDEF_H
#define _ENVDEF_H

#define ENV$V_DEF	0
#define ENV$V_NESTED	1
#define ENV$M_DEF	(1<<ENV$V_DEF)		/* 0x01 */
#define ENV$M_NESTED	(1<<ENV$V_NESTED)	/* 0x02 */
struct envdef {
    unsigned char env$b_gsdtyp;		/* type field */
    union {
	unsigned short env$w_flags;	/* environment flags */
	struct {
	    unsigned env$v_def	  : 1;	/* definition of environment */
	    unsigned env$v_nested : 1;	/* nested environment if set */
	    unsigned		  : 6;
	    unsigned		  : 8;	/* padding */
	} env$r_flags_bits;
    } env$r_flags_overlay;
    unsigned short env$w_envindx;	/* index of parent environment */
    unsigned char env$b_namlng;		/* length of environment name */
    char env$t_name[31];		/* environment name */
};

#endif	/*_ENVDEF_H*/