esp-idf/components/bt/bluedroid/osi/include/thread.h

#ifndef __THREAD_H__
#define __THREAD_H__

#include "freertos/xtensa_api.h"
#include "freertos/FreeRTOSConfig.h"
#include "freertos/FreeRTOS.h"
#include "freertos/queue.h"
#include "freertos/task.h"

#include "bt_defs.h"

#define portBASE_TYPE int

struct bt_task_evt {
    uint32_t	sig;	//task sig
    void *		par;	//point to task param
	void *		cb;		//point to function cb
	void *		arg;	//point to function arg
};
typedef struct bt_task_evt BtTaskEvt_t;

typedef bt_status_t (* BtTaskCb_t)(void *arg);

enum {
    SIG_PRF_START_UP = 0xfc,
    SIG_PRF_WORK = 0xfd,
    SIG_BTU_START_UP = 0xfe,
    SIG_BTU_WORK = 0xff,
    SIG_BTIF_WORK = 0xff
};

void btu_task_post(uint32_t sig);
void hci_host_task_post(void);
void hci_hal_h4_task_post(void);
void hci_drv_task_post(void);
void bt_alarm_task_post(void);


#endif /* __THREAD_H__ */