/** @file
 *  @brief Internal API for Generic Attribute Profile handling.
 */

/*
 * Copyright (c) 2015-2016 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#define BT_GATT_CENTRAL_ADDR_RES_NOT_SUPP	0
#define BT_GATT_CENTRAL_ADDR_RES_SUPP		1

#define BT_GATT_PERM_READ_MASK			(BT_GATT_PERM_READ | \
						BT_GATT_PERM_READ_ENCRYPT | \
						BT_GATT_PERM_READ_AUTHEN | \
						BT_GATT_PERM_READ_LESC)
#define BT_GATT_PERM_WRITE_MASK			(BT_GATT_PERM_WRITE | \
						BT_GATT_PERM_WRITE_ENCRYPT | \
						BT_GATT_PERM_WRITE_AUTHEN | \
						BT_GATT_PERM_WRITE_LESC)
#define BT_GATT_PERM_ENCRYPT_MASK		(BT_GATT_PERM_READ_ENCRYPT | \
						BT_GATT_PERM_WRITE_ENCRYPT)
#define BT_GATT_PERM_AUTHEN_MASK		(BT_GATT_PERM_READ_AUTHEN | \
						BT_GATT_PERM_WRITE_AUTHEN)
#define BT_GATT_PERM_LESC_MASK			(BT_GATT_PERM_READ_LESC | \
						BT_GATT_PERM_WRITE_LESC)
#define BT_GATT_PERM_READ_ENCRYPT_MASK		(BT_GATT_PERM_READ_ENCRYPT | \
						BT_GATT_PERM_READ_AUTHEN | \
						BT_GATT_PERM_READ_LESC)

void bt_gatt_init(void);
void bt_gatt_connected(struct bt_conn *conn);
void bt_gatt_att_max_mtu_changed(struct bt_conn *conn, uint16_t tx, uint16_t rx);
void bt_gatt_encrypt_change(struct bt_conn *conn);
void bt_gatt_disconnected(struct bt_conn *conn);

bool bt_gatt_change_aware(struct bt_conn *conn, bool req);

int bt_gatt_store_ccc(uint8_t id, const bt_addr_le_t *addr);

int bt_gatt_clear(uint8_t id, const bt_addr_le_t *addr);

#if defined(CONFIG_BT_GATT_CLIENT)
void bt_gatt_notification(struct bt_conn *conn, uint16_t handle,
			  const void *data, uint16_t length);

void bt_gatt_mult_notification(struct bt_conn *conn, const void *data,
			       uint16_t length);
#else
static inline void bt_gatt_notification(struct bt_conn *conn, uint16_t handle,
					const void *data, uint16_t length)
{
}

static inline void bt_gatt_mult_notification(struct bt_conn *conn,
					     const void *data, uint16_t length)
{
}
#endif /* CONFIG_BT_GATT_CLIENT */

struct bt_gatt_attr;

/* Check attribute permission */
uint8_t bt_gatt_check_perm(struct bt_conn *conn, const struct bt_gatt_attr *attr,
			uint16_t mask);