#if !defined(_DELAY_H_)

#define _DELAY_H_ 1

#include <pthread.h>
#include <stdint.h>
#include <sys/types.h>
#include <time.h>

#include "ordq.h"

typedef int (*delay_task_entry_fn_t)(void*);
typedef int (*task_run_fn_t)(delay_task_entry_fn_t, void*);

typedef struct {
    time_t                nextrun;
    int                   run_period;
    int                   runcount;
    delay_task_entry_fn_t entry;
    void*                 args;
} delay_task_t;

typedef struct {
    pthread_t     worker;
    int           running;
    int           precision;
    task_run_fn_t runner_fn;
    timer_t       timerid;
    ordq_t        tasks;
} delaymgr_t;

extern int  delaymgr_init(delaymgr_t*, int, task_run_fn_t);
extern void delaymgr_stop(delaymgr_t*);
extern void delaymgr_fini(delaymgr_t*);
extern int  delaymgr_start(delaymgr_t*);
extern int  delay_task(delaymgr_t*, int, int, delay_task_entry_fn_t, void*);

#endif