/*
 * Copyright (c) 2026, Chloe M.
 * Provided under the BSD-3 clause.
 *
 * Description: Scheduler management
 * Author:      Chloe M.
 */

#ifndef _KE_SCHED_H_
#define _KE_SCHED_H_ 1

#include <ps/thread.h>
#include <ptdef.h>
#include <queue.h>

/*
 * Represents a scheduler queue that threads can be pulled
 * from and added to.
 *
 * @ThreadQueue:  Represents the actual queue that holds threads
 * @QueueEntries: Represents the number of entries in the queue
 */
typedef struct {
    TAILQ_HEAD(, _THREAD) ThreadQueue;
    USIZE QueueEntries;
} SCHED_QUEUE;

/* Macro used to initialize the scheduler queue */
#define SCHED_QUEUE_INIT(SQ_P)          \
    TAILQ_INIT(&(SQ_P)->ThreadQueue);   \
    (SQ_P)->QueueEntries = 0;

#endif  /* !_KE_SCHED_H_ */