/* This source file is part of the LynxLib miscellaneous library by
Robert Fischer, and is Copyright 1990 by Robert Fischer.  It costs no
money, and you may not make money off of it, but you may redistribute
it.  It comes with ABSOLUTELY NO WARRANTY.  See the file LYNXLIB.DOC
for more details.
To contact the author:
    Robert Fischer \\80 Killdeer Rd \\Hamden, CT   06517   USA
    (203) 288-9599     fischer-robert@cs.yale.edu                 */

#ifndef STDDEF_H
#include <stddef.h>
#endif

/* These are the two kinds of messages -- either pass data or decide to kill */
typedef enum {MSG_DATA, MSG_KILL} message_kind;
typedef union {		/* A message sent, different useful structures for it */
	char *p;
	LONG l;
	int i;
	WORD w;
	char c;
} message;

typedef struct {	/* A process control block */
	char *stack;		/* Current stack pointer for process */
	char *stack_base;	/* Low-memory end of stack */
} pcb;

extern char *to_master();