Blob: btdev.h

Blob id: d473bd4b341499c264fbf21466dee55773d909c4

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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 *
 *  BlueZ - Bluetooth protocol stack for Linux
 *
 *  Copyright (C) 2011-2012  Intel Corporation
 *  Copyright (C) 2004-2010  Marcel Holtmann <marcel@holtmann.org>
 *
 *
 */

#include <stdint.h>
#include <stdbool.h>

#define BTDEV_RESPONSE_DEFAULT		0
#define BTDEV_RESPONSE_COMMAND_STATUS	1
#define BTDEV_RESPONSE_COMMAND_COMPLETE	2

typedef struct btdev_callback * btdev_callback;

void btdev_command_response(btdev_callback callback, uint8_t response,
				uint8_t status, const void *data, uint8_t len);

#define btdev_command_default(callback) \
		btdev_command_response(callback, \
			BTDEV_RESPONSE_DEFAULT, 0x00, NULL, 0);

#define btdev_command_status(callback, status) \
		btdev_command_response(callback, \
			BTDEV_RESPONSE_COMMAND_STATUS, status, NULL, 0);

#define btdev_command_complete(callback, data, len) \
		 btdev_command_response(callback, \
			BTDEV_RESPONSE_COMMAND_COMPLETE, 0x00, data, len);


typedef void (*btdev_command_func) (uint16_t opcode,
				const void *data, uint8_t len,
				btdev_callback callback, void *user_data);

typedef void (*btdev_send_func) (const struct iovec *iov, int iovlen,
							void *user_data);

typedef bool (*btdev_hook_func) (const void *data, uint16_t len,
							void *user_data);

enum btdev_type {
	BTDEV_TYPE_BREDRLE,
	BTDEV_TYPE_BREDR,
	BTDEV_TYPE_LE,
	BTDEV_TYPE_AMP,
	BTDEV_TYPE_BREDR20,
	BTDEV_TYPE_BREDRLE50,
	BTDEV_TYPE_BREDRLE52,
	BTDEV_TYPE_BREDRLE60,
};

enum btdev_hook_type {
	BTDEV_HOOK_PRE_CMD,
	BTDEV_HOOK_POST_CMD,
	BTDEV_HOOK_PRE_EVT,
	BTDEV_HOOK_POST_EVT,
};

struct btdev;

struct btdev *btdev_create(enum btdev_type type, uint16_t id);
void btdev_destroy(struct btdev *btdev);

typedef void (*btdev_debug_func_t)(const char *str, void *user_data);
typedef void (*btdev_destroy_func_t)(void *user_data);
bool btdev_set_debug(struct btdev *btdev, btdev_debug_func_t callback,
			void *user_data, btdev_destroy_func_t destroy);

const uint8_t *btdev_get_bdaddr(struct btdev *btdev);
bool btdev_set_bdaddr(struct btdev *btdev, const uint8_t *bdaddr);

uint8_t *btdev_get_features(struct btdev *btdev);

uint8_t *btdev_get_commands(struct btdev *btdev);

uint8_t btdev_get_scan_enable(struct btdev *btdev);

uint8_t btdev_get_le_scan_enable(struct btdev *btdev);

const uint8_t *btdev_get_adv_addr(struct btdev *btdev, uint8_t handle);

void btdev_get_mtu(struct btdev *btdev, uint16_t *acl, uint16_t *sco,
								uint16_t *iso);

void btdev_set_le_states(struct btdev *btdev, const uint8_t *le_states);

void btdev_set_al_len(struct btdev *btdev, uint8_t len);

void btdev_set_rl_len(struct btdev *btdev, uint8_t len);

void btdev_set_command_handler(struct btdev *btdev, btdev_command_func handler,
							void *user_data);

void btdev_set_send_handler(struct btdev *btdev, btdev_send_func handler,
							void *user_data);
void btdev_receive_h4(struct btdev *btdev, const void *data, uint16_t len);

int btdev_add_hook(struct btdev *btdev, enum btdev_hook_type type,
				uint16_t opcode, btdev_hook_func handler,
				void *user_data);

bool btdev_del_hook(struct btdev *btdev, enum btdev_hook_type type,
							uint16_t opcode);

int btdev_set_msft_opcode(struct btdev *btdev, uint16_t opcode);
int btdev_set_aosp_capable(struct btdev *btdev, bool enable);
int btdev_set_emu_opcode(struct btdev *btdev, uint16_t opcode);