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#ifndef __SCHEDULER_H
#define __SCHEDULER_H

/**
\addtogroup kernel
\{
\addtogroup Scheduler
\{
*/

#include "opendefs.h"

//=========================== define ==========================================

/*typedef enum {
   TASKPRIO_NONE                  = 0x00,
   // tasks trigger by radio
   TASKPRIO_SIXTOP_NOTIF_RX       = 0x01,
   TASKPRIO_SIXTOP_NOTIF_TXDONE   = 0x02,
   // tasks triggered by timers
   TASKPRIO_SIXTOP                = 0x03,
   TASKPRIO_RPL                   = 0x04,
   TASKPRIO_TCP_TIMEOUT           = 0x05,
   TASKPRIO_COAP                  = 0x06,
   TASKPRIO_ADAPTIVE_SYNC         = 0x07, 
   TASKPRIO_OTF                   = 0x08,
   // tasks trigger by other interrupts
   TASKPRIO_BUTTON                = 0x09,
   TASKPRIO_SIXTOP_TIMEOUT        = 0x0a,
   TASKPRIO_MAX                   = 0x0b,
} task_prio_t;
*/
typedef enum {
   TASKPRIO_NONE                  = 0x00,
   // tasks trigger by the stack rx
   TASKPRIO_STACK_LOWMAC          = 0x01,
   TASKPRIO_STACK_HIGHMAC         = 0x02,
   TASKPRIO_STACK_6TOP            = 0x03,
   TASKPRIO_STACK_IP              = 0x04,
   TASKPRIO_STACK_ROUTING         = 0x05,
   TASKPRIO_STACK_TRANSPORT       = 0x06,

   // tasks going up the stack - sendone and timers
   TASKPRIO_SENDDONE_TIMERS_MAC          = 0x07,
   TASKPRIO_SENDDONE_TIMERS_6TOP         = 0x08,
   TASKPRIO_SENDDONE_TIMERS_IP           = 0x09,
   TASKPRIO_SENDDONE_TIMERS_ROUTING      = 0x0a,
   TASKPRIO_SENDDONE_TIMERS_TRANSPORT    = 0x0b,

   //app tasks - down the stack
   TASKPRIO_APP_HIGH              = 0x0c,
   TASKPRIO_APP_MED               = 0x0d,
   TASKPRIO_APP_LOW               = 0x0e,

   TASKPRIO_MAX                   = 0x0f,
} task_prio_t;

#define TASK_LIST_DEPTH           10

//=========================== typedef =========================================

typedef void (*task_cbt)(void);

typedef struct task_llist_t {
   task_cbt                       cb;
   task_prio_t                    prio;
   void*                          next;
   uint16_t                           counter;
} taskList_item_t;

//=========================== module variables ================================

typedef struct {
   taskList_item_t                taskBuf[TASK_LIST_DEPTH];
   taskList_item_t*               task_list;
   uint8_t                        numTasksCur;
   uint8_t                        numTasksMax;
} scheduler_vars_t;

typedef struct {
   uint8_t                        numTasksCur;
   uint8_t                        numTasksMax;
} scheduler_dbg_t;

//=========================== prototypes ======================================

void scheduler_init(void);
void scheduler_start(void);
void scheduler_push_task(task_cbt task_cb, task_prio_t prio);

/**
\}
\}
*/

#endif