/* $Id: scheduler.h,v 1.8 2004/04/03 04:17:37 jmuelmen Exp $ */

/* Task scheduler */

#ifndef _AMBUSH_SCHED_INC_
#define _AMBUSH_SCHED_INC_

#include "parse.h"
#include "buf.h"

/* how often should the ifbuffer run (in us)? */
#define IFBUF_INT 1000000

int ifbuf_buf (parse_action_t *);
void ifbuf_lock ();
void ifbuf_unlock ();
parse_action_t *ifbuf_get_idx (int);
int ifbuf_clear ();
int ifbuf_process ();
void ifbuf_dump ();
void ifbuf_init ();
void *ifbuf (void *);

int atbuf_buf (parse_action_t *);
void atbuf_lock ();
void atbuf_unlock ();
void *atbuf (void *);

int schedbuf_buf (parse_action_t *);
void schedbuf_lock ();
void schedbuf_unlock ();
void *schedbuf (void *);

void *sequence (void *);

#define QUEUE_INT 10000

void queue_init ();
void *queue (void *);
int enqueue (func_t f, value_t *argv, int argc, value_t *ret);

/* are we processing an atomic set of instructions? */
int get_atomic ();
int set_atomic (int);

/* are we processing a sequential statement? */
buf_t *get_sequential ();
buf_t * set_sequential (buf_t *);

#endif /* _AMBUSH_SCHED_INC_ */