#ifndef INCLUDED_OS_TIMER_H
#define INCLUDED_OS_TIMER_H

#ifndef INCLUDED_OS_LIST_H
#include <os_list.h>
#endif /*INCLUDED_OS_LIST_H*/

#ifndef INCLUDED_OS_COMPILER_H
#include <os_compiler.h>
#endif /*INCLUDED_OS_COMPILER_H*/


/* -------------------------------------------------------------------------------------------------------------- */
/*  */

#define OS_TIMER_FLAG_ONCE      (1<<0)
#define OS_TIMER_FLAG_REPEAT    (1<<1)

/* -------------------------------------------------------------------------------------------------------------- */
/*  */

typedef struct os_timer_t os_timer_t;

typedef void (*os_timer_function_t)(os_timer_t* timer);

struct os_timer_t {
    os_list_node_t node;
    os_timer_function_t function;
    void* userdata;
    os_tick_t ticks;
    os_tick_t expire_tick;
    int flag;
};


/* -------------------------------------------------------------------------------------------------------------- */
/*  */

OS_STATIC_FORCE_INLINE
void os_timer_init(os_timer_t* timer, os_timer_function_t fn, void* userdata, os_tick_t ticks, int flag) {
    timer->function = fn;
    timer->userdata = userdata;
    timer->ticks = ticks;
    timer->expire_tick = 0;
    timer->flag = flag;
    os_list_init(&timer->node);
}

OS_STATIC_FORCE_INLINE
void os_timer_remove(os_timer_t* self){
    os_list_remove(&self->node);
}

/* ------------------------------------------------------------------------------------------------------------------ */
/*  */

#define OS_Timer_Init os_timer_init

#endif /*INCLUDED_OS_TIMER_H*/