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/*
* EDZL common data structures and utility functions shared by all EDZL
* based scheduler plugins
*/
#ifndef __UNC_EDZL_COMMON_H__
#define __UNC_EDZL_COMMON_H__
#include <litmus/rt_domain.h>
#include <litmus/sched_global_plugin.h>
int edzl_higher_prio(struct task_struct* first,
struct task_struct* second);
typedef lt_t (*laxity_remaining_t)(struct task_struct* t);
typedef lt_t (*budget_remaining_t)(struct task_struct* t);
typedef int (*budget_exhausted_t)(struct task_struct* t);
struct sched_zl_plugin {
struct sched_global_plugin gbl_plugin;
/* function pointers MUST be set by plugin */
laxity_remaining_t laxity_remaining;
budget_remaining_t budget_remaining;
budget_exhausted_t budget_exhausted;
} __attribute__ ((__aligned__(SMP_CACHE_BYTES)));
/* functions common to EDZL and AEDZL */
enum hrtimer_restart zl_on_zero_laxity(struct hrtimer *timer);
struct task_struct* __zl_take_ready(rt_domain_t* rt);
void __zl_add_ready(rt_domain_t* rt, struct task_struct *new);
void zl_job_arrival(struct task_struct* task);
void zl_task_new(struct task_struct * t, int on_rq, int running);
void zl_task_wake_up(struct task_struct *task);
void zl_task_exit(struct task_struct * t);
int zl_preemption_needed(struct task_struct *t);
#endif
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