gatts_read_attr_perm_check() function

* Function deallocate_attr_in_db * Description Free an attribute within the database. * Parameter p_db: database pointer. * p_attr: pointer to the attribute record to be freed. * Returns BOOLEAN: success

* Function allocate_attr_in_db * Description Allocate a memory space for a new attribute, and link this * attribute into the database attribute list. * Parameter p_db : database pointer. * p_uuid: pointer to attribute UUID * service : type of attribute to be added. * Returns pointer to the newly allocated attribute.

* Function copy_extra_byte_in_db * Description Utility function to allocate extra bytes memory in DB and copy * the value from a source place. * Parameter p_db: database pointer. * p_dst: destination data pointer. * p_src: source data pointer. * len: data length to be copied. * Returns None.

* Function gatts_init_service_db * Description This function initialize a memory space to be a service database. * Parameter p_db: database pointer. * len: size of the memory space. * Returns Status of the operation.

* Function allocate_svc_db_buf * Description Utility function to allocate extra buffer for service database. * Returns TRUE if allocation succeed, otherwise FALSE.

* Function gatts_read_attr_value_by_handle * Description Query attribute value by attribute handle. * Parameter p_db: pointer to the attribute database. * handle: Attribute handle to read. * offset: Read offset. * p_value: output parameter to carry out the attribute value. * p_len: output parameter as attribute length read. * read_long: this is a read blob request. * mtu: MTU. * sec_flag: current link security status. * key_size: encryption key size * Returns Status of operation.

* Function gatts_write_attr_perm_check * Description Write attribute value into database. * Parameter p_db: pointer to the attribute database. * op_code:op code of this write. * handle: handle of the attribute to write. * offset: Write offset if write op code is write blob. * p_data: Attribute value to write. * len: attribute data length. * sec_flag: current link security status. * key_size: encryption key size * Returns Status of the operation.

* Function gatts_init_service_db * Description This function initialize a memory space to be a service database. * Parameter p_db: database pointer. * len: size of the memory space. * Returns Status of the operation.

* Function gatts_add_included_service * Description This function adds an included service into a database. * Parameter p_db: database pointer. * inc_srvc_type: included service type. * Returns Status of the operation.

* Function gatts_add_characteristic * Description This function add a characteristics and its descriptor into * a service identified by the service database pointer. * Parameter p_db: database pointer. * perm: permission (authentication and key size requirements) * property: property of the characteristic. * p_char: characteristic value information. * Returns Status of the operation.

* Function gatts_add_char_descr * Description This function add a characteristics descriptor. * Parameter p_db: database pointer. * perm: characteristic descriptor permission type. * char_dscp_tpye: the characteristic descriptor masks. * p_dscp_params: characteristic descriptors values. * Returns Status of the operation.

* Function gatts_set_attribute_value * Description This function add the attribute value in the database * Parameter p_db: database pointer. * attr_handle: the attribute handle * length: the attribute value length * value: the pointer to the data to be set to the attribute value in the database * Returns Status of the operation.

* Function gatts_get_attribute_value * Description This function get the attribute value in the database * Parameter p_db: database pointer. * attr_handle: the attribute handle * length: the attribute value length * value: the pointer to the data to be get to the attribute value in the database * Returns Status of the operation.

* Function gatts_db_read_attr_value_by_type * Description Query attribute value by attribute type. * Parameter p_db: pointer to the attribute database. * p_rsp: Read By type response data. * s_handle: starting handle of the range we are looking for. * e_handle: ending handle of the range we are looking for. * type: Attribute type. * mtu: MTU. * sec_flag: current link security status. * key_size: encryption key size. * Returns Status of the operation.

* Function gatts_db_add_service_declaration * Description Update a service database service declaration record. * Parameter p_db: database pointer. * service: UUID of the service. * Returns void