gatt-db.c File Reference

manage the services / characteristics data model More...

#include <stdbool.h>
#include <errno.h>
#include "bluetooth.h"
#include "uuid.h"
#include "util.h"
#include "queue.h"
#include "timeout.h"
#include "att.h"
#include "gatt-db.h"

Go to the source code of this file.

Data Structures
struct	gatt_db
struct	notify
struct	pending_read
struct	pending_write
struct	gatt_db_attribute
struct	gatt_db_service
struct	notify_data
struct	clear_range
struct	find_by_type_value_data
struct	read_by_type_data
struct	find_information_data
struct	foreach_data

Macros
#define	MAX(a, b)   ((a) > (b) ? (a) : (b))
#define	MAX_CHAR_DECL_VALUE_LEN   19
#define	MAX_INCLUDED_VALUE_LEN   6
#define	ATTRIBUTE_TIMEOUT   5000

Functions
static void	pending_read_result (struct pending_read *p, int err, const uint8_t *data, size_t length)
static void	pending_read_free (void *data)
static void	pending_write_result (struct pending_write *p, int err)
static void	pending_write_free (void *data)
static void	attribute_destroy (struct gatt_db_attribute *attribute)
static struct gatt_db_attribute *	new_attribute (struct gatt_db_service *service, uint16_t handle, const bt_uuid_t *type, const uint8_t *val, uint16_t len)
struct gatt_db *	gatt_db_ref (struct gatt_db *db)
struct gatt_db *	gatt_db_new (void)
static void	notify_destroy (void *data)
static bool	match_notify_id (const void *a, const void *b)
static void	handle_notify (void *data, void *user_data)
static void	notify_service_changed (struct gatt_db *db, struct gatt_db_service *service, bool added)
static void	gatt_db_service_destroy (void *data)
static void	gatt_db_destroy (struct gatt_db *db)
void	gatt_db_unref (struct gatt_db *db)
bool	gatt_db_isempty (struct gatt_db *db)
static int	uuid_to_le (const bt_uuid_t *uuid, uint8_t *dst)
static bool	le_to_uuid (const uint8_t *src, size_t len, bt_uuid_t *uuid)
static struct gatt_db_service *	gatt_db_service_create (const bt_uuid_t *uuid, uint16_t handle, bool primary, uint16_t num_handles)
bool	gatt_db_remove_service (struct gatt_db *db, struct gatt_db_attribute *attrib)
bool	gatt_db_clear (struct gatt_db *db)
static void	gatt_db_service_get_handles (const struct gatt_db_service *service, uint16_t *start_handle, uint16_t *end_handle)
static bool	match_range (const void *a, const void *b)
bool	gatt_db_clear_range (struct gatt_db *db, uint16_t start_handle, uint16_t end_handle)
static struct gatt_db_service *	find_insert_loc (struct gatt_db *db, uint16_t start, uint16_t end, struct gatt_db_service **after)
struct gatt_db_attribute *	gatt_db_insert_service (struct gatt_db *db, uint16_t handle, const bt_uuid_t *uuid, bool primary, uint16_t num_handles)
struct gatt_db_attribute *	gatt_db_add_service (struct gatt_db *db, const bt_uuid_t *uuid, bool primary, uint16_t num_handles)
unsigned int	gatt_db_register (struct gatt_db *db, gatt_db_attribute_cb_t service_added, gatt_db_attribute_cb_t service_removed, void *user_data, gatt_db_destroy_func_t destroy)
bool	gatt_db_unregister (struct gatt_db *db, unsigned int id)
static uint16_t	get_attribute_index (struct gatt_db_service *service, int end_offset)
static uint16_t	get_handle_at_index (struct gatt_db_service *service, int index)
static struct gatt_db_attribute *	attribute_update (struct gatt_db_service *service, int index)
static void	set_attribute_data (struct gatt_db_attribute *attribute, gatt_db_read_t read_func, gatt_db_write_t write_func, uint32_t permissions, void *user_data)
static struct gatt_db_attribute *	service_insert_characteristic (struct gatt_db_service *service, uint16_t handle, const bt_uuid_t *uuid, uint32_t permissions, uint8_t properties, gatt_db_read_t read_func, gatt_db_write_t write_func, void *user_data)
struct gatt_db_attribute *	gatt_db_service_insert_characteristic (struct gatt_db_attribute *attrib, uint16_t handle, const bt_uuid_t *uuid, uint32_t permissions, uint8_t properties, gatt_db_read_t read_func, gatt_db_write_t write_func, void *user_data)
struct gatt_db_attribute *	gatt_db_service_add_characteristic (struct gatt_db_attribute *attrib, const bt_uuid_t *uuid, uint32_t permissions, uint8_t properties, gatt_db_read_t read_func, gatt_db_write_t write_func, void *user_data)
static struct gatt_db_attribute *	service_insert_descriptor (struct gatt_db_service *service, uint16_t handle, const bt_uuid_t *uuid, uint32_t permissions, gatt_db_read_t read_func, gatt_db_write_t write_func, void *user_data)
struct gatt_db_attribute *	gatt_db_service_insert_descriptor (struct gatt_db_attribute *attrib, uint16_t handle, const bt_uuid_t *uuid, uint32_t permissions, gatt_db_read_t read_func, gatt_db_write_t write_func, void *user_data)
struct gatt_db_attribute *	gatt_db_service_add_descriptor (struct gatt_db_attribute *attrib, const bt_uuid_t *uuid, uint32_t permissions, gatt_db_read_t read_func, gatt_db_write_t write_func, void *user_data)
struct gatt_db_attribute *	gatt_db_service_add_included (struct gatt_db_attribute *attrib, struct gatt_db_attribute *include)
bool	gatt_db_service_set_active (struct gatt_db_attribute *attrib, bool active)
bool	gatt_db_service_get_active (struct gatt_db_attribute *attrib)
bool	gatt_db_service_set_claimed (struct gatt_db_attribute *attrib, bool claimed)
bool	gatt_db_service_get_claimed (struct gatt_db_attribute *attrib)
void	gatt_db_read_by_group_type (struct gatt_db *db, uint16_t start_handle, uint16_t end_handle, const bt_uuid_t type, struct queue *queue)
static void	find_by_type (void *data, void *user_data)
unsigned int	gatt_db_find_by_type (struct gatt_db *db, uint16_t start_handle, uint16_t end_handle, const bt_uuid_t *type, gatt_db_attribute_cb_t func, void *user_data)
unsigned int	gatt_db_find_by_type_value (struct gatt_db *db, uint16_t start_handle, uint16_t end_handle, const bt_uuid_t *type, const void *value, size_t value_len, gatt_db_attribute_cb_t func, void *user_data)
static void	read_by_type (void *data, void *user_data)
void	gatt_db_read_by_type (struct gatt_db *db, uint16_t start_handle, uint16_t end_handle, const bt_uuid_t type, struct queue *queue)
static void	find_information (void *data, void *user_data)
void	gatt_db_find_information (struct gatt_db *db, uint16_t start_handle, uint16_t end_handle, struct queue *queue)
void	gatt_db_foreach_service (struct gatt_db *db, const bt_uuid_t *uuid, gatt_db_attribute_cb_t func, void *user_data)
static void	foreach_service_in_range (void *data, void *user_data)
void	gatt_db_foreach_service_in_range (struct gatt_db *db, const bt_uuid_t *uuid, gatt_db_attribute_cb_t func, void *user_data, uint16_t start_handle, uint16_t end_handle)
void	gatt_db_service_foreach (struct gatt_db_attribute *attrib, const bt_uuid_t *uuid, gatt_db_attribute_cb_t func, void *user_data)
void	gatt_db_service_foreach_char (struct gatt_db_attribute *attrib, gatt_db_attribute_cb_t func, void *user_data)
void	gatt_db_service_foreach_desc (struct gatt_db_attribute *attrib, gatt_db_attribute_cb_t func, void *user_data)
void	gatt_db_service_foreach_incl (struct gatt_db_attribute *attrib, gatt_db_attribute_cb_t func, void *user_data)
static bool	find_service_for_handle (const void *data, const void *user_data)
struct gatt_db_attribute *	gatt_db_get_attribute (struct gatt_db *db, uint16_t handle)
static bool	find_service_with_uuid (const void *data, const void *user_data)
struct gatt_db_attribute *	gatt_db_get_service_with_uuid (struct gatt_db *db, const bt_uuid_t *uuid)
const bt_uuid_t *	gatt_db_attribute_get_type (const struct gatt_db_attribute *attrib)
uint16_t	gatt_db_attribute_get_handle (const struct gatt_db_attribute *attrib)
bool	gatt_db_attribute_get_service_uuid (const struct gatt_db_attribute *attrib, bt_uuid_t *uuid)
bool	gatt_db_attribute_get_service_handles (const struct gatt_db_attribute *attrib, uint16_t *start_handle, uint16_t *end_handle)
bool	gatt_db_attribute_get_service_data (const struct gatt_db_attribute *attrib, uint16_t *start_handle, uint16_t *end_handle, bool *primary, bt_uuid_t *uuid)
bool	gatt_db_attribute_get_char_data (const struct gatt_db_attribute *attrib, uint16_t *handle, uint16_t *value_handle, uint8_t *properties, bt_uuid_t *uuid)
bool	gatt_db_attribute_get_incl_data (const struct gatt_db_attribute *attrib, uint16_t *handle, uint16_t *start_handle, uint16_t *end_handle)
uint32_t	gatt_db_attribute_get_permissions (const struct gatt_db_attribute *attrib)
static bool	read_timeout (void *user_data)
bool	gatt_db_attribute_read (struct gatt_db_attribute *attrib, uint16_t offset, uint8_t opcode, struct bt_att *att, gatt_db_attribute_read_t func, void *user_data)
static bool	find_pending (const void *a, const void *b)
bool	gatt_db_attribute_read_result (struct gatt_db_attribute *attrib, unsigned int id, int err, const uint8_t *value, size_t length)
static bool	write_timeout (void *user_data)
bool	gatt_db_attribute_write (struct gatt_db_attribute *attrib, uint16_t offset, const uint8_t *value, size_t len, uint8_t opcode, struct bt_att *att, gatt_db_attribute_write_t func, void *user_data)
bool	gatt_db_attribute_write_result (struct gatt_db_attribute *attrib, unsigned int id, int err)
bool	gatt_db_attribute_reset (struct gatt_db_attribute *attrib)

Variables
static const bt_uuid_t	primary_service_uuid
static const bt_uuid_t	secondary_service_uuid
static const bt_uuid_t	characteristic_uuid
static const bt_uuid_t	included_service_uuid

Detailed Description

manage the services / characteristics data model

Author

Gilbert Brault

Copyright

Gilbert Brault 2015 the original work comes from bluez v5.39 value add: documenting main features

Definition in file gatt-db.c.

Macro Definition Documentation

#define ATTRIBUTE_TIMEOUT   5000

Definition at line 50 of file gatt-db.c.

Referenced by gatt_db_attribute_read(), and gatt_db_attribute_write().

#define MAX	(		a,
			b
	)		((a) > (b) ? (a) : (b))

Definition at line 45 of file gatt-db.c.

Referenced by gatt_db_insert_service().

#define MAX_CHAR_DECL_VALUE_LEN   19

Definition at line 48 of file gatt-db.c.

Referenced by service_insert_characteristic().

#define MAX_INCLUDED_VALUE_LEN   6

Definition at line 49 of file gatt-db.c.

Referenced by gatt_db_service_add_included().

Function Documentation

static void attribute_destroy ( struct gatt_db_attribute *  attribute )

static

Definition at line 156 of file gatt-db.c.

References pending_read_free(), gatt_db_attribute::pending_reads, pending_write_free(), gatt_db_attribute::pending_writes, queue_destroy(), and gatt_db_attribute::value.

Referenced by gatt_db_service_destroy(), and new_attribute().

static struct gatt_db_attribute* attribute_update ( struct gatt_db_service *  service, int  index  )

static

Definition at line 675 of file gatt-db.c.

References gatt_db_service::attributes, and gatt_db_attribute::handle.

Referenced by gatt_db_service_add_included().

static void find_by_type ( void *  data, void *  user_data  )

static

Definition at line 1022 of file gatt-db.c.

References gatt_db_service::active, gatt_db_service::attributes, bt_uuid_cmp(), find_by_type_value_data::end_handle, find_by_type_value_data::func, gatt_db_attribute::handle, gatt_db_service::num_handles, find_by_type_value_data::num_of_res, find_by_type_value_data::start_handle, find_by_type_value_data::user_data, gatt_db_attribute::uuid, find_by_type_value_data::uuid, gatt_db_attribute::value, find_by_type_value_data::value, and find_by_type_value_data::value_len.

Referenced by gatt_db_find_by_type(), and gatt_db_find_by_type_value().

static void find_information ( void *  data, void *  user_data  )

static

Definition at line 1157 of file gatt-db.c.

References gatt_db_service::active, gatt_db_service::attributes, find_information_data::end_handle, gatt_db_attribute::handle, gatt_db_service::num_handles, find_information_data::queue, queue_push_tail(), and find_information_data::start_handle.

Referenced by gatt_db_find_information().

static struct gatt_db_service* find_insert_loc ( struct gatt_db *  db, uint16_t  start, uint16_t  end, struct gatt_db_service **  after  )

static

Definition at line 498 of file gatt-db.c.

References queue_entry::data, gatt_db_service_get_handles(), queue_entry::next, queue_get_entries(), and gatt_db::services.

Referenced by gatt_db_insert_service().

static bool find_pending ( const void *  a, const void *  b  )

static

Definition at line 1634 of file gatt-db.c.

References pending_read::id, and PTR_TO_UINT.

Referenced by gatt_db_attribute_read_result(), and gatt_db_attribute_write_result().

static bool find_service_for_handle ( const void *  data, const void *  user_data  )

static

Definition at line 1338 of file gatt-db.c.

References gatt_db_service_get_handles(), and PTR_TO_UINT.

Referenced by gatt_db_get_attribute().

static bool find_service_with_uuid ( const void *  data, const void *  user_data  )

static

Definition at line 1374 of file gatt-db.c.

References gatt_db_service::attributes, bt_uuid_cmp(), and gatt_db_attribute_get_service_uuid().

Referenced by gatt_db_get_service_with_uuid().

static void foreach_service_in_range ( void *  data, void *  user_data  )

static

Definition at line 1215 of file gatt-db.c.

References gatt_db_service::attributes, bt_uuid_cmp(), foreach_data::end, foreach_data::func, gatt_db_attribute_get_service_uuid(), get_handle_at_index(), foreach_data::start, foreach_data::user_data, and foreach_data::uuid.

Referenced by gatt_db_foreach_service_in_range().

struct gatt_db_attribute* gatt_db_add_service	(	struct gatt_db *	db,
		const bt_uuid_t *	uuid,
		bool	primary,
		uint16_t	num_handles
	)

Definition at line 596 of file gatt-db.c.

References gatt_db_insert_service(), and gatt_db::next_handle.

bool gatt_db_attribute_get_char_data	(	const struct gatt_db_attribute *	attrib,
		uint16_t *	handle,
		uint16_t *	value_handle,
		uint8_t *	properties,
		bt_uuid_t *	uuid
	)

Definition at line 1495 of file gatt-db.c.

References bt_uuid_cmp(), get_le16(), gatt_db_attribute::handle, le_to_uuid(), gatt_db_attribute::uuid, gatt_db_attribute::value, and gatt_db_attribute::value_len.

Referenced by notify_chrc_create(), and print_chrc().

uint16_t gatt_db_attribute_get_handle

(

const struct gatt_db_attribute *

attrib

)

Definition at line 1409 of file gatt-db.c.

References gatt_db_attribute::handle.

Referenced by discover_descs(), discover_descs_cb(), discover_incl_cb(), notify_chrc_create(), print_desc(), and register_service_changed().

bool gatt_db_attribute_get_incl_data	(	const struct gatt_db_attribute *	attrib,
		uint16_t *	handle,
		uint16_t *	start_handle,
		uint16_t *	end_handle
	)

Definition at line 1532 of file gatt-db.c.

References bt_uuid_cmp(), get_le16(), gatt_db_attribute::handle, gatt_db_attribute::uuid, gatt_db_attribute::value, and gatt_db_attribute::value_len.

Referenced by print_incl().

uint32_t gatt_db_attribute_get_permissions

(

const struct gatt_db_attribute *

attrib

)

Definition at line 1569 of file gatt-db.c.

References gatt_db_attribute::permissions.

bool gatt_db_attribute_get_service_data	(	const struct gatt_db_attribute *	attrib,
		uint16_t *	start_handle,
		uint16_t *	end_handle,
		bool *	primary,
		bt_uuid_t *	uuid
	)

Definition at line 1465 of file gatt-db.c.

References gatt_db_service::attributes, bt_uuid_cmp(), gatt_db_service_get_handles(), le_to_uuid(), gatt_db_attribute::service, gatt_db_attribute::uuid, gatt_db_attribute::value, and gatt_db_attribute::value_len.

Referenced by print_service().

bool gatt_db_attribute_get_service_handles	(	const struct gatt_db_attribute *	attrib,
		uint16_t *	start_handle,
		uint16_t *	end_handle
	)

Definition at line 1448 of file gatt-db.c.

References gatt_db_service_get_handles(), and gatt_db_attribute::service.

Referenced by discover_chrcs_cb(), discover_descs_cb(), discover_incl_cb(), discover_secondary_cb(), and log_service_event().

bool gatt_db_attribute_get_service_uuid	(	const struct gatt_db_attribute *	attrib,
		bt_uuid_t *	uuid
	)

Definition at line 1417 of file gatt-db.c.

References gatt_db_service::attributes, bswap_128(), bt_uuid128_create(), bt_uuid16_create(), get_le16(), gatt_db_attribute::service, gatt_db_attribute::value, and gatt_db_attribute::value_len.

Referenced by find_service_with_uuid(), foreach_service_in_range(), gatt_db_insert_service(), log_service_event(), and print_incl().

const bt_uuid_t* gatt_db_attribute_get_type

(

const struct gatt_db_attribute *

attrib

)

Definition at line 1400 of file gatt-db.c.

References gatt_db_attribute::uuid.

Referenced by find_ccc(), notify_chrc_create(), and print_desc().

bool gatt_db_attribute_read	(	struct gatt_db_attribute *	attrib,
		uint16_t	offset,
		uint8_t	opcode,
		struct bt_att *	att,
		gatt_db_attribute_read_t	func,
		void *	user_data
	)

Definition at line 1590 of file gatt-db.c.

References pending_read::attrib, ATTRIBUTE_TIMEOUT, BT_ATT_ERROR_INVALID_OFFSET, pending_read::func, func, pending_read::id, new0, gatt_db_attribute::pending_reads, queue_push_tail(), gatt_db_attribute::read_func, gatt_db_attribute::read_id, read_timeout(), timeout_add(), pending_read::timeout_id, pending_read::user_data, gatt_db_attribute::user_data, gatt_db_attribute::value, and gatt_db_attribute::value_len.

bool gatt_db_attribute_read_result	(	struct gatt_db_attribute *	attrib,
		unsigned int	id,
		int	err,
		const uint8_t *	value,
		size_t	length
	)

Definition at line 1642 of file gatt-db.c.

References find_pending(), pending_read_result(), gatt_db_attribute::pending_reads, queue_remove_if(), and UINT_TO_PTR.

bool gatt_db_attribute_reset

(

struct gatt_db_attribute *

attrib

)

Definition at line 1752 of file gatt-db.c.

References gatt_db_attribute::value, and gatt_db_attribute::value_len.

bool gatt_db_attribute_write	(	struct gatt_db_attribute *	attrib,
		uint16_t	offset,
		const uint8_t *	value,
		size_t	len,
		uint8_t	opcode,
		struct bt_att *	att,
		gatt_db_attribute_write_t	func,
		void *	user_data
	)

Definition at line 1674 of file gatt-db.c.

References pending_write::attrib, ATTRIBUTE_TIMEOUT, pending_write::func, func, pending_write::id, new0, gatt_db_attribute::pending_writes, queue_push_tail(), timeout_add(), pending_write::timeout_id, pending_write::user_data, gatt_db_attribute::user_data, gatt_db_attribute::value, gatt_db_attribute::value_len, gatt_db_attribute::write_func, gatt_db_attribute::write_id, and write_timeout().

bool gatt_db_attribute_write_result	(	struct gatt_db_attribute *	attrib,
		unsigned int	id,
		int	err
	)

Definition at line 1734 of file gatt-db.c.

References find_pending(), pending_write_result(), gatt_db_attribute::pending_writes, queue_remove_if(), and UINT_TO_PTR.

bool gatt_db_clear

(

struct gatt_db *

db

)

Definition at line 442 of file gatt-db.c.

References gatt_db_service_destroy(), gatt_db::next_handle, queue_remove_all(), and gatt_db::services.

Referenced by init_fail().

bool gatt_db_clear_range	(	struct gatt_db *	db,
		uint16_t	start_handle,
		uint16_t	end_handle
	)

Definition at line 481 of file gatt-db.c.

References clear_range::end, gatt_db_service_destroy(), match_range(), queue_remove_all(), gatt_db::services, and clear_range::start.

Referenced by discover_primary_cb(), discover_secondary_cb(), process_service_changed(), service_changed_complete(), and service_changed_failure().

static void gatt_db_destroy ( struct gatt_db *  db )

static

Definition at line 312 of file gatt-db.c.

References gatt_db_service_destroy(), notify_destroy(), gatt_db::notify_list, queue_destroy(), and gatt_db::services.

Referenced by gatt_db_unref().

unsigned int gatt_db_find_by_type	(	struct gatt_db *	db,
		uint16_t	start_handle,
		uint16_t	end_handle,
		const bt_uuid_t *	type,
		gatt_db_attribute_cb_t	func,
		void *	user_data
	)

Definition at line 1056 of file gatt-db.c.

References find_by_type_value_data::end_handle, find_by_type(), find_by_type_value_data::func, func, find_by_type_value_data::num_of_res, queue_foreach(), gatt_db::services, find_by_type_value_data::start_handle, type, find_by_type_value_data::user_data, and find_by_type_value_data::uuid.

Referenced by register_service_changed().

unsigned int gatt_db_find_by_type_value	(	struct gatt_db *	db,
		uint16_t	start_handle,
		uint16_t	end_handle,
		const bt_uuid_t *	type,
		const void *	value,
		size_t	value_len,
		gatt_db_attribute_cb_t	func,
		void *	user_data
	)

Definition at line 1077 of file gatt-db.c.

References find_by_type_value_data::end_handle, find_by_type(), find_by_type_value_data::func, func, find_by_type_value_data::num_of_res, queue_foreach(), gatt_db::services, find_by_type_value_data::start_handle, type, find_by_type_value_data::user_data, find_by_type_value_data::uuid, find_by_type_value_data::value, and find_by_type_value_data::value_len.

void gatt_db_find_information	(	struct gatt_db *	db,
		uint16_t	start_handle,
		uint16_t	end_handle,
		struct queue *	queue
	)

Definition at line 1187 of file gatt-db.c.

References find_information_data::end_handle, find_information(), find_information_data::queue, queue_foreach(), gatt_db::services, and find_information_data::start_handle.

void gatt_db_foreach_service	(	struct gatt_db *	db,
		const bt_uuid_t *	uuid,
		gatt_db_attribute_cb_t	func,
		void *	user_data
	)

Definition at line 1200 of file gatt-db.c.

References gatt_db_foreach_service_in_range().

Referenced by print_services(), print_services_by_handle(), and print_services_by_uuid().

void gatt_db_foreach_service_in_range	(	struct gatt_db *	db,
		const bt_uuid_t *	uuid,
		gatt_db_attribute_cb_t	func,
		void *	user_data,
		uint16_t	start_handle,
		uint16_t	end_handle
	)

Definition at line 1237 of file gatt-db.c.

References foreach_data::end, foreach_service_in_range(), foreach_data::func, func, queue_foreach(), gatt_db::services, foreach_data::start, foreach_data::user_data, and foreach_data::uuid.

Referenced by gatt_db_foreach_service(), and service_changed_cb().

struct gatt_db_attribute* gatt_db_get_attribute	(	struct gatt_db *	db,
		uint16_t	handle
	)

Definition at line 1349 of file gatt-db.c.

References gatt_db_service::attributes, find_service_for_handle(), gatt_db_attribute::handle, gatt_db_service::num_handles, queue_find(), gatt_db::services, and UINT_TO_PTR.

Referenced by discover_incl_cb(), notify_chrc_create(), and print_incl().

struct gatt_db_attribute* gatt_db_get_service_with_uuid	(	struct gatt_db *	db,
		const bt_uuid_t *	uuid
	)

Definition at line 1385 of file gatt-db.c.

References gatt_db_service::attributes, find_service_with_uuid(), queue_find(), and gatt_db::services.

struct gatt_db_attribute* gatt_db_insert_service	(	struct gatt_db *	db,
		uint16_t	handle,
		const bt_uuid_t *	uuid,
		bool	primary,
		uint16_t	num_handles
	)

Definition at line 531 of file gatt-db.c.

References gatt_db_service::attributes, bt_uuid_cmp(), gatt_db_service::db, find_insert_loc(), gatt_db_attribute_get_service_uuid(), gatt_db_service_create(), gatt_db_service_destroy(), gatt_db_attribute::handle, MAX, gatt_db::next_handle, gatt_db_service::num_handles, primary_service_uuid, queue_push_after(), queue_push_head(), secondary_service_uuid, gatt_db::services, type, and gatt_db_attribute::uuid.

Referenced by discover_primary_cb(), discover_secondary_cb(), and gatt_db_add_service().

bool gatt_db_isempty

(

struct gatt_db *

db

)

Definition at line 339 of file gatt-db.c.

References queue_isempty(), and gatt_db::services.

struct gatt_db* gatt_db_new

(

void

)

Definition at line 218 of file gatt-db.c.

References gatt_db_ref(), new0, gatt_db::next_handle, gatt_db::notify_list, queue_destroy(), queue_new(), and gatt_db::services.

Referenced by client_create().

void gatt_db_read_by_group_type	(	struct gatt_db *	db,
		uint16_t	start_handle,
		uint16_t	end_handle,
		const bt_uuid_t	type,
		struct queue *	queue
	)

Definition at line 968 of file gatt-db.c.

References gatt_db_service::active, gatt_db_service::attributes, bt_uuid_cmp(), queue_entry::data, gatt_db_attribute::handle, queue_entry::next, gatt_db_service::num_handles, queue_get_entries(), queue_push_tail(), gatt_db::services, gatt_db_attribute::uuid, and gatt_db_attribute::value_len.

void gatt_db_read_by_type	(	struct gatt_db *	db,
		uint16_t	start_handle,
		uint16_t	end_handle,
		const bt_uuid_t	type,
		struct queue *	queue
	)

Definition at line 1136 of file gatt-db.c.

References read_by_type_data::end_handle, read_by_type_data::queue, queue_foreach(), read_by_type(), gatt_db::services, read_by_type_data::start_handle, type, and read_by_type_data::uuid.

struct gatt_db* gatt_db_ref

(

struct gatt_db *

db

)

Definition at line 208 of file gatt-db.c.

References gatt_db::ref_count.

Referenced by bt_gatt_client_new(), gatt_db_new(), and notify_service_changed().

unsigned int gatt_db_register	(	struct gatt_db *	db,
		gatt_db_attribute_cb_t	service_added,
		gatt_db_attribute_cb_t	service_removed,
		void *	user_data,
		gatt_db_destroy_func_t	destroy
	)

Definition at line 605 of file gatt-db.c.

References notify::destroy, notify::id, new0, gatt_db::next_notify_id, gatt_db::notify_list, queue_push_tail(), notify::service_added, notify::service_removed, and notify::user_data.

Referenced by client_create().

bool gatt_db_remove_service	(	struct gatt_db *	db,
		struct gatt_db_attribute *	attrib
	)

Definition at line 425 of file gatt-db.c.

References gatt_db_service_destroy(), queue_remove(), gatt_db_attribute::service, and gatt_db::services.

struct gatt_db_attribute* gatt_db_service_add_characteristic	(	struct gatt_db_attribute *	attrib,
		const bt_uuid_t *	uuid,
		uint32_t	permissions,
		uint8_t	properties,
		gatt_db_read_t	read_func,
		gatt_db_write_t	write_func,
		void *	user_data
	)

Definition at line 785 of file gatt-db.c.

References gatt_db_attribute::service, and service_insert_characteristic().

struct gatt_db_attribute* gatt_db_service_add_descriptor	(	struct gatt_db_attribute *	attrib,
		const bt_uuid_t *	uuid,
		uint32_t	permissions,
		gatt_db_read_t	read_func,
		gatt_db_write_t	write_func,
		void *	user_data
	)

Definition at line 852 of file gatt-db.c.

References gatt_db_attribute::service, and service_insert_descriptor().

struct gatt_db_attribute* gatt_db_service_add_included	(	struct gatt_db_attribute *	attrib,
		struct gatt_db_attribute *	include
	)

Definition at line 868 of file gatt-db.c.

References attribute_update(), gatt_db_service::attributes, get_attribute_index(), gatt_db_attribute::handle, MAX_INCLUDED_VALUE_LEN, new_attribute(), gatt_db_service::num_handles, put_le16(), gatt_db_attribute::service, set_attribute_data(), gatt_db_attribute::value, and gatt_db_attribute::value_len.

Referenced by discover_incl_cb().

static struct gatt_db_service* gatt_db_service_create ( const bt_uuid_t *  uuid, uint16_t  handle, bool  primary, uint16_t  num_handles  )

static

Definition at line 384 of file gatt-db.c.

References gatt_db_service::attributes, gatt_db_service_destroy(), new0, new_attribute(), primary_service_uuid, secondary_service_uuid, type, and uuid_to_le().

Referenced by gatt_db_insert_service().

static void gatt_db_service_destroy ( void *  data )

static

Definition at line 297 of file gatt-db.c.

References gatt_db_service::active, attribute_destroy(), gatt_db_service::attributes, gatt_db_service::db, notify_service_changed(), and gatt_db_service::num_handles.

Referenced by gatt_db_clear(), gatt_db_clear_range(), gatt_db_destroy(), gatt_db_insert_service(), gatt_db_remove_service(), and gatt_db_service_create().

void gatt_db_service_foreach	(	struct gatt_db_attribute *	attrib,
		const bt_uuid_t *	uuid,
		gatt_db_attribute_cb_t	func,
		void *	user_data
	)

Definition at line 1258 of file gatt-db.c.

References gatt_db_service::attributes, bt_uuid_cmp(), func, gatt_db_service::num_handles, gatt_db_attribute::service, and gatt_db_attribute::uuid.

Referenced by gatt_db_service_foreach_char(), and gatt_db_service_foreach_incl().

void gatt_db_service_foreach_char	(	struct gatt_db_attribute *	attrib,
		gatt_db_attribute_cb_t	func,
		void *	user_data
	)

Definition at line 1284 of file gatt-db.c.

References gatt_db_service_foreach().

Referenced by print_service().

void gatt_db_service_foreach_desc	(	struct gatt_db_attribute *	attrib,
		gatt_db_attribute_cb_t	func,
		void *	user_data
	)

Definition at line 1291 of file gatt-db.c.

References gatt_db_service::attributes, bt_uuid_cmp(), func, gatt_db_service::num_handles, gatt_db_attribute::service, and gatt_db_attribute::uuid.

Referenced by notify_chrc_create(), and print_chrc().

void gatt_db_service_foreach_incl	(	struct gatt_db_attribute *	attrib,
		gatt_db_attribute_cb_t	func,
		void *	user_data
	)

Definition at line 1330 of file gatt-db.c.

References gatt_db_service_foreach().

Referenced by print_service().

bool gatt_db_service_get_active

(

struct gatt_db_attribute *

attrib

)

Definition at line 941 of file gatt-db.c.

References gatt_db_service::active, and gatt_db_attribute::service.

Referenced by discover_primary_cb(), and discover_secondary_cb().

bool gatt_db_service_get_claimed

(

struct gatt_db_attribute *

attrib

)

Definition at line 960 of file gatt-db.c.

References gatt_db_service::claimed, and gatt_db_attribute::service.

static void gatt_db_service_get_handles ( const struct gatt_db_service *  service, uint16_t *  start_handle, uint16_t *  end_handle  )

static

Definition at line 454 of file gatt-db.c.

References gatt_db_service::attributes, gatt_db_attribute::handle, and gatt_db_service::num_handles.

Referenced by find_insert_loc(), find_service_for_handle(), gatt_db_attribute_get_service_data(), gatt_db_attribute_get_service_handles(), and match_range().

struct gatt_db_attribute* gatt_db_service_insert_characteristic	(	struct gatt_db_attribute *	attrib,
		uint16_t	handle,
		const bt_uuid_t *	uuid,
		uint32_t	permissions,
		uint8_t	properties,
		gatt_db_read_t	read_func,
		gatt_db_write_t	write_func,
		void *	user_data
	)

Definition at line 766 of file gatt-db.c.

References gatt_db_attribute::service, and service_insert_characteristic().

Referenced by discover_descs().

struct gatt_db_attribute* gatt_db_service_insert_descriptor	(	struct gatt_db_attribute *	attrib,
		uint16_t	handle,
		const bt_uuid_t *	uuid,
		uint32_t	permissions,
		gatt_db_read_t	read_func,
		gatt_db_write_t	write_func,
		void *	user_data
	)

Definition at line 835 of file gatt-db.c.

References gatt_db_attribute::service, and service_insert_descriptor().

Referenced by discover_descs_cb().

bool gatt_db_service_set_active	(	struct gatt_db_attribute *	attrib,
		bool	active
	)

Definition at line 922 of file gatt-db.c.

References gatt_db_service::active, gatt_db_service::db, notify_service_changed(), and gatt_db_attribute::service.

Referenced by discover_chrcs_cb(), and discover_descs_cb().

bool gatt_db_service_set_claimed	(	struct gatt_db_attribute *	attrib,
		bool	claimed
	)

Definition at line 949 of file gatt-db.c.

References gatt_db_service::claimed, and gatt_db_attribute::service.

void gatt_db_unref

(

struct gatt_db *

db

)

Definition at line 328 of file gatt-db.c.

References gatt_db_destroy(), and gatt_db::ref_count.

Referenced by bt_gatt_client_free(), client_create(), and notify_service_changed().

bool gatt_db_unregister	(	struct gatt_db *	db,
		unsigned int	id
	)

Definition at line 638 of file gatt-db.c.

References match_notify_id(), notify_destroy(), gatt_db::notify_list, queue_find(), queue_remove(), and UINT_TO_PTR.

static uint16_t get_attribute_index ( struct gatt_db_service *  service, int  end_offset  )

static

Definition at line 655 of file gatt-db.c.

References gatt_db_service::attributes, and gatt_db_service::num_handles.

Referenced by gatt_db_service_add_included(), service_insert_characteristic(), and service_insert_descriptor().

static uint16_t get_handle_at_index ( struct gatt_db_service *  service, int  index  )

static

Definition at line 668 of file gatt-db.c.

References gatt_db_service::attributes, and gatt_db_attribute::handle.

Referenced by foreach_service_in_range(), service_insert_characteristic(), and service_insert_descriptor().

static void handle_notify ( void *  data, void *  user_data  )

static

Definition at line 267 of file gatt-db.c.

References notify_data::added, notify_data::attr, notify::service_added, notify::service_removed, notify::user_data, and notify_data::user_data.

Referenced by notify_service_changed().

static bool le_to_uuid ( const uint8_t *  src, size_t  len, bt_uuid_t *  uuid  )

static

Definition at line 361 of file gatt-db.c.

References bswap_128(), bt_uuid128_create(), bt_uuid16_create(), bt_uuid32_create(), get_le16(), and get_le32().

Referenced by gatt_db_attribute_get_char_data(), and gatt_db_attribute_get_service_data().

static bool match_notify_id ( const void *  a, const void *  b  )

static

Definition at line 254 of file gatt-db.c.

References notify::id, and PTR_TO_UINT.

Referenced by gatt_db_unregister().

static bool match_range ( const void *  a, const void *  b  )

static

Definition at line 470 of file gatt-db.c.

References clear_range::end, gatt_db_service_get_handles(), and clear_range::start.

Referenced by gatt_db_clear_range().

static struct gatt_db_attribute* new_attribute ( struct gatt_db_service *  service, uint16_t  handle, const bt_uuid_t *  type, const uint8_t *  val, uint16_t  len  )

static

Definition at line 169 of file gatt-db.c.

References attribute_destroy(), gatt_db_attribute::handle, malloc0, new0, gatt_db_attribute::pending_reads, gatt_db_attribute::pending_writes, queue_new(), gatt_db_attribute::service, type, gatt_db_attribute::uuid, gatt_db_attribute::value, and gatt_db_attribute::value_len.

Referenced by gatt_db_service_add_included(), gatt_db_service_create(), service_insert_characteristic(), and service_insert_descriptor().

static void notify_destroy ( void *  data )

static

Definition at line 244 of file gatt-db.c.

References notify::destroy, and notify::user_data.

Referenced by gatt_db_destroy(), and gatt_db_unregister().

static void notify_service_changed ( struct gatt_db *  db, struct gatt_db_service *  service, bool  added  )

static

Definition at line 278 of file gatt-db.c.

References notify_data::added, notify_data::attr, gatt_db_service::attributes, gatt_db_ref(), gatt_db_unref(), handle_notify(), gatt_db::notify_list, queue_foreach(), and queue_isempty().

Referenced by gatt_db_service_destroy(), and gatt_db_service_set_active().

static void pending_read_free ( void *  data )

static

Definition at line 132 of file gatt-db.c.

References pending_read_result().

Referenced by attribute_destroy().

static void pending_read_result ( struct pending_read *  p, int  err, const uint8_t *  data, size_t  length  )

static

Definition at line 121 of file gatt-db.c.

References pending_read::attrib, pending_read::func, pending_read::timeout_id, timeout_remove(), and pending_read::user_data.

Referenced by gatt_db_attribute_read_result(), pending_read_free(), and read_timeout().

static void pending_write_free ( void *  data )

static

Definition at line 149 of file gatt-db.c.

References pending_write_result().

Referenced by attribute_destroy().

static void pending_write_result ( struct pending_write *  p, int  err  )

static

Definition at line 139 of file gatt-db.c.

References pending_write::attrib, pending_write::func, pending_write::timeout_id, timeout_remove(), and pending_write::user_data.

Referenced by gatt_db_attribute_write_result(), pending_write_free(), and write_timeout().

static void read_by_type ( void *  data, void *  user_data  )

static

Definition at line 1108 of file gatt-db.c.

References gatt_db_service::active, gatt_db_service::attributes, bt_uuid_cmp(), read_by_type_data::end_handle, gatt_db_attribute::handle, gatt_db_service::num_handles, read_by_type_data::queue, queue_push_tail(), read_by_type_data::start_handle, gatt_db_attribute::uuid, and read_by_type_data::uuid.

Referenced by gatt_db_read_by_type().

static bool read_timeout ( void *  user_data )

static

Definition at line 1577 of file gatt-db.c.

References pending_read::attrib, pending_read_result(), gatt_db_attribute::pending_reads, queue_remove(), pending_read::timeout_id, and pending_read::user_data.

Referenced by gatt_db_attribute_read().

static struct gatt_db_attribute* service_insert_characteristic ( struct gatt_db_service *  service, uint16_t  handle, const bt_uuid_t *  uuid, uint32_t  permissions, uint8_t  properties, gatt_db_read_t  read_func, gatt_db_write_t  write_func, void *  user_data  )

static

Definition at line 701 of file gatt-db.c.

References gatt_db_service::attributes, get_attribute_index(), get_handle_at_index(), MAX_CHAR_DECL_VALUE_LEN, new_attribute(), put_le16(), set_attribute_data(), uuid_to_le(), and gatt_db_attribute::value.

Referenced by gatt_db_service_add_characteristic(), and gatt_db_service_insert_characteristic().

static struct gatt_db_attribute* service_insert_descriptor ( struct gatt_db_service *  service, uint16_t  handle, const bt_uuid_t *  uuid, uint32_t  permissions, gatt_db_read_t  read_func, gatt_db_write_t  write_func, void *  user_data  )

static

Definition at line 803 of file gatt-db.c.

References gatt_db_service::attributes, get_attribute_index(), get_handle_at_index(), new_attribute(), and set_attribute_data().

Referenced by gatt_db_service_add_descriptor(), and gatt_db_service_insert_descriptor().

static void set_attribute_data ( struct gatt_db_attribute *  attribute, gatt_db_read_t  read_func, gatt_db_write_t  write_func, uint32_t  permissions, void *  user_data  )

static

Definition at line 688 of file gatt-db.c.

References gatt_db_attribute::permissions, gatt_db_attribute::read_func, gatt_db_attribute::user_data, and gatt_db_attribute::write_func.

Referenced by gatt_db_service_add_included(), service_insert_characteristic(), and service_insert_descriptor().

static int uuid_to_le ( const bt_uuid_t *  uuid, uint8_t *  dst  )

static

Definition at line 347 of file gatt-db.c.

References bswap_128(), bt_uuid_len(), bt_uuid_to_uuid128(), put_le16(), bt_uuid_t::type, bt_uuid_t::u128, bt_uuid_t::u16, and bt_uuid_t::value.

Referenced by gatt_db_service_create(), and service_insert_characteristic().

static bool write_timeout ( void *  user_data )

static

Definition at line 1661 of file gatt-db.c.

References pending_write::attrib, pending_write_result(), gatt_db_attribute::pending_writes, queue_remove(), pending_write::timeout_id, and pending_write::user_data.

Referenced by gatt_db_attribute_write().

Variable Documentation

const bt_uuid_t characteristic_uuid

static

Initial value:

= { .type = BT_UUID16,
                    .value.u16 = GATT_CHARAC_UUID }

Definition at line 56 of file gatt-db.c.

const bt_uuid_t included_service_uuid

static

Initial value:

= { .type = BT_UUID16,
                    .value.u16 = GATT_INCLUDE_UUID }

Definition at line 58 of file gatt-db.c.

const bt_uuid_t primary_service_uuid

static

Initial value:

= { .type = BT_UUID16,
                    .value.u16 = GATT_PRIM_SVC_UUID }

Definition at line 52 of file gatt-db.c.

Referenced by gatt_db_insert_service(), and gatt_db_service_create().

const bt_uuid_t secondary_service_uuid

static

Initial value:

= { .type = BT_UUID16,
                    .value.u16 = GATT_SND_SVC_UUID }

Definition at line 54 of file gatt-db.c.

Referenced by gatt_db_insert_service(), and gatt_db_service_create().