/****************************************************************************** * * Copyright (C) 1999-2012 Broadcom Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ******************************************************************************/ #ifndef GATT_INT_H #define GATT_INT_H #include "bt_target.h" #include "osi/include/fixed_queue.h" #include "bt_trace.h" #include "gatt_api.h" #include "btm_ble_api.h" #include "btu.h" #include #define GATT_CREATE_CONN_ID(tcb_idx, gatt_if) ((UINT16) ((((UINT8)(tcb_idx) ) << 8) | ((UINT8) (gatt_if)))) #define GATT_GET_TCB_IDX(conn_id) ((UINT8) (((UINT16) (conn_id)) >> 8)) #define GATT_GET_GATT_IF(conn_id) ((tGATT_IF)((UINT8) (conn_id))) #define GATT_GET_SR_REG_PTR(index) (&gatt_cb.sr_reg[(UINT8) (index)]); #define GATT_TRANS_ID_MAX 0x0fffffff /* 4 MSB is reserved */ /* security action for GATT write and read request */ #define GATT_SEC_NONE 0 #define GATT_SEC_OK 1 #define GATT_SEC_SIGN_DATA 2 /* compute the signature for the write cmd */ #define GATT_SEC_ENCRYPT 3 /* encrypt the link with current key */ #define GATT_SEC_ENCRYPT_NO_MITM 4 /* unauthenticated encryption or better */ #define GATT_SEC_ENCRYPT_MITM 5 /* authenticated encryption */ #define GATT_SEC_ENC_PENDING 6 /* wait for link encryption pending */ typedef UINT8 tGATT_SEC_ACTION; #define GATT_ATTR_OP_SPT_MTU (0x00000001 << 0) #define GATT_ATTR_OP_SPT_FIND_INFO (0x00000001 << 1) #define GATT_ATTR_OP_SPT_FIND_BY_TYPE (0x00000001 << 2) #define GATT_ATTR_OP_SPT_READ_BY_TYPE (0x00000001 << 3) #define GATT_ATTR_OP_SPT_READ (0x00000001 << 4) #define GATT_ATTR_OP_SPT_MULT_READ (0x00000001 << 5) #define GATT_ATTR_OP_SPT_READ_BLOB (0x00000001 << 6) #define GATT_ATTR_OP_SPT_READ_BY_GRP_TYPE (0x00000001 << 7) #define GATT_ATTR_OP_SPT_WRITE (0x00000001 << 8) #define GATT_ATTR_OP_SPT_WRITE_CMD (0x00000001 << 9) #define GATT_ATTR_OP_SPT_PREP_WRITE (0x00000001 << 10) #define GATT_ATTR_OP_SPT_EXE_WRITE (0x00000001 << 11) #define GATT_ATTR_OP_SPT_HDL_VALUE_CONF (0x00000001 << 12) #define GATT_ATTR_OP_SP_SIGN_WRITE (0x00000001 << 13) #define GATT_INDEX_INVALID 0xff #define GATT_PENDING_REQ_NONE 0 #define GATT_WRITE_CMD_MASK 0xc0 /*0x1100-0000*/ #define GATT_AUTH_SIGN_MASK 0x80 /*0x1000-0000*/ #define GATT_AUTH_SIGN_LEN 12 #define GATT_HDR_SIZE 3 /* 1B opcode + 2B handle */ /* wait for ATT cmd response timeout value */ #define GATT_WAIT_FOR_RSP_TIMEOUT_MS (30 * 1000) #define GATT_WAIT_FOR_DISC_RSP_TIMEOUT_MS (5 * 1000) #define GATT_REQ_RETRY_LIMIT 2 /* characteristic descriptor type */ #define GATT_DESCR_EXT_DSCPTOR 1 /* Characteristic Extended Properties */ #define GATT_DESCR_USER_DSCPTOR 2 /* Characteristic User Description */ #define GATT_DESCR_CLT_CONFIG 3 /* Client Characteristic Configuration */ #define GATT_DESCR_SVR_CONFIG 4 /* Server Characteristic Configuration */ #define GATT_DESCR_PRES_FORMAT 5 /* Characteristic Presentation Format */ #define GATT_DESCR_AGGR_FORMAT 6 /* Characteristic Aggregate Format */ #define GATT_DESCR_VALID_RANGE 7 /* Characteristic Valid Range */ #define GATT_DESCR_UNKNOWN 0xff #define GATT_SEC_FLAG_LKEY_UNAUTHED BTM_SEC_FLAG_LKEY_KNOWN #define GATT_SEC_FLAG_LKEY_AUTHED BTM_SEC_FLAG_LKEY_AUTHED #define GATT_SEC_FLAG_ENCRYPTED BTM_SEC_FLAG_ENCRYPTED typedef UINT8 tGATT_SEC_FLAG; /* Find Information Response Type */ #define GATT_INFO_TYPE_PAIR_16 0x01 #define GATT_INFO_TYPE_PAIR_128 0x02 /* GATT client FIND_TYPE_VALUE_Request data */ typedef struct { tBT_UUID uuid; /* type of attribute to be found */ UINT16 s_handle; /* starting handle */ UINT16 e_handle; /* ending handle */ UINT16 value_len; /* length of the attribute value */ UINT8 value[GATT_MAX_MTU_SIZE]; /* pointer to the attribute value to be found */ } tGATT_FIND_TYPE_VALUE; /* client request message to ATT protocol */ typedef union { tGATT_READ_BY_TYPE browse; /* read by type request */ tGATT_FIND_TYPE_VALUE find_type_value;/* find by type value */ tGATT_READ_MULTI read_multi; /* read multiple request */ tGATT_READ_PARTIAL read_blob; /* read blob */ tGATT_VALUE attr_value; /* write request */ /* prepare write */ /* write blob */ UINT16 handle; /* read, handle value confirmation */ UINT16 mtu; tGATT_EXEC_FLAG exec_write; /* execute write */ }tGATT_CL_MSG; /* error response strucutre */ typedef struct { UINT16 handle; UINT8 cmd_code; UINT8 reason; }tGATT_ERROR; /* server response message to ATT protocol */ typedef union { /* data type member event */ tGATT_VALUE attr_value; /* READ, HANDLE_VALUE_IND, PREPARE_WRITE */ /* READ_BLOB, READ_BY_TYPE */ tGATT_ERROR error; /* ERROR_RSP */ UINT16 handle; /* WRITE, WRITE_BLOB */ UINT16 mtu; /* exchange MTU request */ } tGATT_SR_MSG; /* Characteristic declaration attribute value */ typedef struct { tGATT_CHAR_PROP property; UINT16 char_val_handle; } tGATT_CHAR_DECL; /* attribute value maintained in the server database */ typedef union { tBT_UUID uuid; /* service declaration */ tGATT_CHAR_DECL char_decl; /* characteristic declaration */ tGATT_INCL_SRVC incl_handle; /* included service */ } tGATT_ATTR_VALUE; /* Attribute UUID type */ #define GATT_ATTR_UUID_TYPE_16 0 #define GATT_ATTR_UUID_TYPE_128 1 #define GATT_ATTR_UUID_TYPE_32 2 typedef UINT8 tGATT_ATTR_UUID_TYPE; /* 16 bits UUID Attribute in server database */ typedef struct { void *p_next; /* pointer to the next attribute, either tGATT_ATTR16 or tGATT_ATTR128 */ tGATT_ATTR_VALUE *p_value; tGATT_ATTR_UUID_TYPE uuid_type; tGATT_PERM permission; UINT16 handle; UINT16 uuid; } tGATT_ATTR16; /* 32 bits UUID Attribute in server database */ typedef struct { void *p_next; /* pointer to the next attribute, either tGATT_ATTR16, tGATT_ATTR32 or tGATT_ATTR128 */ tGATT_ATTR_VALUE *p_value; tGATT_ATTR_UUID_TYPE uuid_type; tGATT_PERM permission; UINT16 handle; UINT32 uuid; } tGATT_ATTR32; /* 128 bits UUID Attribute in server database */ typedef struct { void *p_next; /* pointer to the next attribute, either tGATT_ATTR16 or tGATT_ATTR128 */ tGATT_ATTR_VALUE *p_value; tGATT_ATTR_UUID_TYPE uuid_type; tGATT_PERM permission; UINT16 handle; UINT8 uuid[LEN_UUID_128]; } tGATT_ATTR128; /* Service Database definition */ typedef struct { void *p_attr_list; /* pointer to the first attribute, either tGATT_ATTR16 or tGATT_ATTR128 */ UINT8 *p_free_mem; /* Pointer to free memory */ fixed_queue_t *svc_buffer; /* buffer queue used for service database */ UINT32 mem_free; /* Memory still available */ UINT16 end_handle; /* Last handle number */ UINT16 next_handle; /* Next usable handle value */ } tGATT_SVC_DB; /* Data Structure used for GATT server */ /* A GATT registration record consists of a handle, and 1 or more attributes */ /* A service registration information record consists of beginning and ending */ /* attribute handle, service UUID and a set of GATT server callback. */ typedef struct { tGATT_SVC_DB *p_db; /* pointer to the service database */ tBT_UUID app_uuid; /* applicatino UUID */ UINT32 sdp_handle; /* primamry service SDP handle */ UINT16 service_instance; /* service instance number */ UINT16 type; /* service type UUID, primary or secondary */ UINT16 s_hdl; /* service starting handle */ UINT16 e_hdl; /* service ending handle */ tGATT_IF gatt_if; /* this service is belong to which application */ BOOLEAN in_use; } tGATT_SR_REG; #define GATT_LISTEN_TO_ALL 0xff #define GATT_LISTEN_TO_NONE 0 /* Data Structure used for GATT server */ /* An GATT registration record consists of a handle, and 1 or more attributes */ /* A service registration information record consists of beginning and ending */ /* attribute handle, service UUID and a set of GATT server callback. */ typedef struct { tBT_UUID app_uuid128; tGATT_CBACK app_cb; tGATT_IF gatt_if; /* one based */ BOOLEAN in_use; UINT8 listening; /* if adv for all has been enabled */ } tGATT_REG; /* command queue for each connection */ typedef struct { BT_HDR *p_cmd; UINT16 clcb_idx; UINT8 op_code; BOOLEAN to_send; }tGATT_CMD_Q; #if GATT_MAX_SR_PROFILES <= 8 typedef UINT8 tGATT_APP_MASK; #elif GATT_MAX_SR_PROFILES <= 16 typedef UINT16 tGATT_APP_MASK; #elif GATT_MAX_SR_PROFILES <= 32 typedef UINT32 tGATT_APP_MASK; #endif /* command details for each connection */ typedef struct { BT_HDR *p_rsp_msg; UINT32 trans_id; tGATT_READ_MULTI multi_req; fixed_queue_t *multi_rsp_q; UINT16 handle; UINT8 op_code; UINT8 status; UINT8 cback_cnt[GATT_MAX_APPS]; } tGATT_SR_CMD; #define GATT_CH_CLOSE 0 #define GATT_CH_CLOSING 1 #define GATT_CH_CONN 2 #define GATT_CH_CFG 3 #define GATT_CH_OPEN 4 typedef UINT8 tGATT_CH_STATE; #define GATT_GATT_START_HANDLE 1 #define GATT_GAP_START_HANDLE 20 #define GATT_APP_START_HANDLE 40 typedef struct hdl_cfg { UINT16 gatt_start_hdl; UINT16 gap_start_hdl; UINT16 app_start_hdl; }tGATT_HDL_CFG; typedef struct hdl_list_elem { struct hdl_list_elem *p_next; struct hdl_list_elem *p_prev; tGATTS_HNDL_RANGE asgn_range; /* assigned handle range */ tGATT_SVC_DB svc_db; BOOLEAN in_use; }tGATT_HDL_LIST_ELEM; typedef struct { tGATT_HDL_LIST_ELEM *p_first; tGATT_HDL_LIST_ELEM *p_last; UINT16 count; }tGATT_HDL_LIST_INFO; typedef struct srv_list_elem { struct srv_list_elem *p_next; struct srv_list_elem *p_prev; UINT16 s_hdl; UINT8 i_sreg; BOOLEAN in_use; BOOLEAN is_primary; }tGATT_SRV_LIST_ELEM; typedef struct { tGATT_SRV_LIST_ELEM *p_last_primary; tGATT_SRV_LIST_ELEM *p_first; tGATT_SRV_LIST_ELEM *p_last; UINT16 count; }tGATT_SRV_LIST_INFO; typedef struct { fixed_queue_t *pending_enc_clcb; /* pending encryption channel q */ tGATT_SEC_ACTION sec_act; BD_ADDR peer_bda; tBT_TRANSPORT transport; UINT32 trans_id; UINT16 att_lcid; /* L2CAP channel ID for ATT */ UINT16 payload_size; tGATT_CH_STATE ch_state; UINT8 ch_flags; tGATT_IF app_hold_link[GATT_MAX_APPS]; /* server needs */ /* server response data */ tGATT_SR_CMD sr_cmd; UINT16 indicate_handle; fixed_queue_t *pending_ind_q; alarm_t *conf_timer; /* peer confirm to indication timer */ UINT8 prep_cnt[GATT_MAX_APPS]; UINT8 ind_count; tGATT_CMD_Q cl_cmd_q[GATT_CL_MAX_LCB]; alarm_t *ind_ack_timer; /* local app confirm to indication timer */ UINT8 pending_cl_req; UINT8 next_slot_inq; /* index of next available slot in queue */ BOOLEAN in_use; UINT8 tcb_idx; } tGATT_TCB; /* logic channel */ typedef struct { UINT16 next_disc_start_hdl; /* starting handle for the next inc srvv discovery */ tGATT_DISC_RES result; BOOLEAN wait_for_read_rsp; } tGATT_READ_INC_UUID128; typedef struct { tGATT_TCB *p_tcb; /* associated TCB of this CLCB */ tGATT_REG *p_reg; /* owner of this CLCB */ UINT8 sccb_idx; UINT8 *p_attr_buf; /* attribute buffer for read multiple, prepare write */ tBT_UUID uuid; UINT16 conn_id; /* connection handle */ UINT16 clcb_idx; UINT16 s_handle; /* starting handle of the active request */ UINT16 e_handle; /* ending handle of the active request */ UINT16 counter; /* used as offset, attribute length, num of prepare write */ UINT16 start_offset; tGATT_AUTH_REQ auth_req; /* authentication requirement */ UINT8 operation; /* one logic channel can have one operation active */ UINT8 op_subtype; /* operation subtype */ UINT8 status; /* operation status */ BOOLEAN first_read_blob_after_read; tGATT_READ_INC_UUID128 read_uuid128; BOOLEAN in_use; alarm_t *gatt_rsp_timer_ent; /* peer response timer */ UINT8 retry_count; } tGATT_CLCB; typedef struct { tGATT_CLCB *p_clcb; }tGATT_PENDING_ENC_CLCB; typedef struct { UINT16 clcb_idx; BOOLEAN in_use; } tGATT_SCCB; typedef struct { UINT16 handle; UINT16 uuid; UINT32 service_change; }tGATT_SVC_CHG; typedef struct { tGATT_IF gatt_if[GATT_MAX_APPS]; tGATT_IF listen_gif[GATT_MAX_APPS]; BD_ADDR remote_bda; BOOLEAN in_use; }tGATT_BG_CONN_DEV; #define GATT_SVC_CHANGED_CONNECTING 1 /* wait for connection */ #define GATT_SVC_CHANGED_SERVICE 2 /* GATT service discovery */ #define GATT_SVC_CHANGED_CHARACTERISTIC 3 /* service change char discovery */ #define GATT_SVC_CHANGED_DESCRIPTOR 4 /* service change CCC discoery */ #define GATT_SVC_CHANGED_CONFIGURE_CCCD 5 /* config CCC */ typedef struct { UINT16 conn_id; BOOLEAN in_use; BOOLEAN connected; BD_ADDR bda; tBT_TRANSPORT transport; /* GATT service change CCC related variables */ UINT8 ccc_stage; UINT8 ccc_result; UINT16 s_handle; UINT16 e_handle; }tGATT_PROFILE_CLCB; typedef struct { tGATT_TCB tcb[GATT_MAX_PHY_CHANNEL]; fixed_queue_t *sign_op_queue; tGATT_SR_REG sr_reg[GATT_MAX_SR_PROFILES]; UINT16 next_handle; /* next available handle */ tGATT_SVC_CHG gattp_attr; /* GATT profile attribute service change */ tGATT_IF gatt_if; tGATT_HDL_LIST_INFO hdl_list_info; tGATT_HDL_LIST_ELEM hdl_list[GATT_MAX_SR_PROFILES]; tGATT_SRV_LIST_INFO srv_list_info; tGATT_SRV_LIST_ELEM srv_list[GATT_MAX_SR_PROFILES]; fixed_queue_t *srv_chg_clt_q; /* service change clients queue */ fixed_queue_t *pending_new_srv_start_q; /* pending new service start queue */ tGATT_REG cl_rcb[GATT_MAX_APPS]; tGATT_CLCB clcb[GATT_CL_MAX_LCB]; /* connection link control block*/ tGATT_SCCB sccb[GATT_MAX_SCCB]; /* sign complete callback function GATT_MAX_SCCB <= GATT_CL_MAX_LCB */ UINT8 trace_level; UINT16 def_mtu_size; #if GATT_CONFORMANCE_TESTING == TRUE BOOLEAN enable_err_rsp; UINT8 req_op_code; UINT8 err_status; UINT16 handle; #endif tGATT_PROFILE_CLCB profile_clcb[GATT_MAX_APPS]; UINT16 handle_of_h_r; /* Handle of the handles reused characteristic value */ tGATT_APPL_INFO cb_info; tGATT_HDL_CFG hdl_cfg; tGATT_BG_CONN_DEV bgconn_dev[GATT_MAX_BG_CONN_DEV]; } tGATT_CB; #define GATT_SIZE_OF_SRV_CHG_HNDL_RANGE 4 #ifdef __cplusplus extern "C" { #endif /* Global GATT data */ #if GATT_DYNAMIC_MEMORY == FALSE extern tGATT_CB gatt_cb; #else extern tGATT_CB *gatt_cb_ptr; #define gatt_cb (*gatt_cb_ptr) #endif #if GATT_CONFORMANCE_TESTING == TRUE extern void gatt_set_err_rsp(BOOLEAN enable, UINT8 req_op_code, UINT8 err_status); #endif #ifdef __cplusplus } #endif /* internal functions */ extern void gatt_init (void); extern void gatt_free(void); /* from gatt_main.c */ extern BOOLEAN gatt_disconnect (tGATT_TCB *p_tcb); extern BOOLEAN gatt_act_connect (tGATT_REG *p_reg, BD_ADDR bd_addr, tBT_TRANSPORT transport); extern BOOLEAN gatt_connect (BD_ADDR rem_bda, tGATT_TCB *p_tcb, tBT_TRANSPORT transport); extern void gatt_data_process (tGATT_TCB *p_tcb, BT_HDR *p_buf); extern void gatt_update_app_use_link_flag ( tGATT_IF gatt_if, tGATT_TCB *p_tcb, BOOLEAN is_add, BOOLEAN check_acl_link); extern void gatt_profile_db_init(void); extern void gatt_set_ch_state(tGATT_TCB *p_tcb, tGATT_CH_STATE ch_state); extern tGATT_CH_STATE gatt_get_ch_state(tGATT_TCB *p_tcb); extern void gatt_init_srv_chg(void); extern void gatt_proc_srv_chg (void); extern void gatt_send_srv_chg_ind (BD_ADDR peer_bda); extern void gatt_chk_srv_chg(tGATTS_SRV_CHG *p_srv_chg_clt); extern void gatt_add_a_bonded_dev_for_srv_chg (BD_ADDR bda); /* from gatt_attr.c */ extern UINT16 gatt_profile_find_conn_id_by_bd_addr(BD_ADDR bda); /* Functions provided by att_protocol.c */ extern tGATT_STATUS attp_send_cl_msg (tGATT_TCB *p_tcb, UINT16 clcb_idx, UINT8 op_code, tGATT_CL_MSG *p_msg); extern BT_HDR *attp_build_sr_msg(tGATT_TCB *p_tcb, UINT8 op_code, tGATT_SR_MSG *p_msg); extern tGATT_STATUS attp_send_sr_msg (tGATT_TCB *p_tcb, BT_HDR *p_msg); extern tGATT_STATUS attp_send_msg_to_l2cap(tGATT_TCB *p_tcb, BT_HDR *p_toL2CAP); /* utility functions */ extern UINT8 * gatt_dbg_op_name(UINT8 op_code); extern UINT32 gatt_add_sdp_record (tBT_UUID *p_uuid, UINT16 start_hdl, UINT16 end_hdl); extern BOOLEAN gatt_parse_uuid_from_cmd(tBT_UUID *p_uuid, UINT16 len, UINT8 **p_data); extern UINT8 gatt_build_uuid_to_stream(UINT8 **p_dst, tBT_UUID uuid); extern BOOLEAN gatt_uuid_compare(tBT_UUID src, tBT_UUID tar); extern void gatt_convert_uuid32_to_uuid128(UINT8 uuid_128[LEN_UUID_128], UINT32 uuid_32); extern void gatt_sr_get_sec_info(BD_ADDR rem_bda, tBT_TRANSPORT transport, UINT8 *p_sec_flag, UINT8 *p_key_size); extern void gatt_start_rsp_timer(UINT16 clcb_idx); extern void gatt_start_conf_timer(tGATT_TCB *p_tcb); extern void gatt_rsp_timeout(void *data); extern void gatt_indication_confirmation_timeout(void *data); extern void gatt_ind_ack_timeout(void *data); extern void gatt_start_ind_ack_timer(tGATT_TCB *p_tcb); extern tGATT_STATUS gatt_send_error_rsp(tGATT_TCB *p_tcb, UINT8 err_code, UINT8 op_code, UINT16 handle, BOOLEAN deq); extern void gatt_dbg_display_uuid(tBT_UUID bt_uuid); extern tGATT_PENDING_ENC_CLCB* gatt_add_pending_enc_channel_clcb(tGATT_TCB *p_tcb, tGATT_CLCB *p_clcb ); extern tGATTS_PENDING_NEW_SRV_START *gatt_sr_is_new_srv_chg(tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); extern BOOLEAN gatt_is_srv_chg_ind_pending (tGATT_TCB *p_tcb); extern tGATTS_SRV_CHG *gatt_is_bda_in_the_srv_chg_clt_list (BD_ADDR bda); extern BOOLEAN gatt_find_the_connected_bda(UINT8 start_idx, BD_ADDR bda, UINT8 *p_found_idx, tBT_TRANSPORT *p_transport); extern void gatt_set_srv_chg(void); extern void gatt_delete_dev_from_srv_chg_clt_list(BD_ADDR bd_addr); extern tGATT_VALUE *gatt_add_pending_ind(tGATT_TCB *p_tcb, tGATT_VALUE *p_ind); extern tGATTS_PENDING_NEW_SRV_START *gatt_add_pending_new_srv_start( tGATTS_HNDL_RANGE *p_new_srv_start); extern void gatt_free_srvc_db_buffer_app_id(tBT_UUID *p_app_id); extern BOOLEAN gatt_update_listen_mode(void); extern BOOLEAN gatt_cl_send_next_cmd_inq(tGATT_TCB *p_tcb); /* reserved handle list */ extern tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_app_id (tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); extern tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_handle(UINT16 handle); extern tGATT_HDL_LIST_ELEM *gatt_alloc_hdl_buffer(void); extern void gatt_free_hdl_buffer(tGATT_HDL_LIST_ELEM *p); extern BOOLEAN gatt_is_last_attribute(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_start, tBT_UUID value); extern void gatt_update_last_pri_srv_info(tGATT_SRV_LIST_INFO *p_list); extern BOOLEAN gatt_add_a_srv_to_list(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_new); extern BOOLEAN gatt_remove_a_srv_from_list(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_remove); extern BOOLEAN gatt_add_an_item_to_list(tGATT_HDL_LIST_INFO *p_list, tGATT_HDL_LIST_ELEM *p_new); extern BOOLEAN gatt_remove_an_item_from_list(tGATT_HDL_LIST_INFO *p_list, tGATT_HDL_LIST_ELEM *p_remove); extern tGATTS_SRV_CHG *gatt_add_srv_chg_clt(tGATTS_SRV_CHG *p_srv_chg); /* for background connection */ extern BOOLEAN gatt_update_auto_connect_dev (tGATT_IF gatt_if, BOOLEAN add, BD_ADDR bd_addr, BOOLEAN is_initiator); extern BOOLEAN gatt_is_bg_dev_for_app(tGATT_BG_CONN_DEV *p_dev, tGATT_IF gatt_if); extern BOOLEAN gatt_remove_bg_dev_for_app(tGATT_IF gatt_if, BD_ADDR bd_addr); extern UINT8 gatt_get_num_apps_for_bg_dev(BD_ADDR bd_addr); extern BOOLEAN gatt_find_app_for_bg_dev(BD_ADDR bd_addr, tGATT_IF *p_gatt_if); extern tGATT_BG_CONN_DEV * gatt_find_bg_dev(BD_ADDR remote_bda); extern void gatt_deregister_bgdev_list(tGATT_IF gatt_if); extern void gatt_reset_bgdev_list(void); /* server function */ extern UINT8 gatt_sr_find_i_rcb_by_handle(UINT16 handle); extern UINT8 gatt_sr_find_i_rcb_by_app_id(tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); extern UINT8 gatt_sr_alloc_rcb(tGATT_HDL_LIST_ELEM *p_list); extern tGATT_STATUS gatt_sr_process_app_rsp (tGATT_TCB *p_tcb, tGATT_IF gatt_if, UINT32 trans_id, UINT8 op_code, tGATT_STATUS status, tGATTS_RSP *p_msg); extern void gatt_server_handle_client_req (tGATT_TCB *p_tcb, UINT8 op_code, UINT16 len, UINT8 *p_data); extern void gatt_sr_send_req_callback(UINT16 conn_id, UINT32 trans_id, UINT8 op_code, tGATTS_DATA *p_req_data); extern UINT32 gatt_sr_enqueue_cmd (tGATT_TCB *p_tcb, UINT8 op_code, UINT16 handle); extern BOOLEAN gatt_cancel_open(tGATT_IF gatt_if, BD_ADDR bda); /* */ extern tGATT_REG *gatt_get_regcb (tGATT_IF gatt_if); extern BOOLEAN gatt_is_clcb_allocated (UINT16 conn_id); extern tGATT_CLCB *gatt_clcb_alloc (UINT16 conn_id); extern void gatt_clcb_dealloc (tGATT_CLCB *p_clcb); extern void gatt_sr_copy_prep_cnt_to_cback_cnt(tGATT_TCB *p_tcb ); extern BOOLEAN gatt_sr_is_cback_cnt_zero(tGATT_TCB *p_tcb ); extern BOOLEAN gatt_sr_is_prep_cnt_zero(tGATT_TCB *p_tcb ); extern void gatt_sr_reset_cback_cnt(tGATT_TCB *p_tcb ); extern void gatt_sr_reset_prep_cnt(tGATT_TCB *p_tcb ); extern void gatt_sr_update_cback_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN is_inc, BOOLEAN is_reset_first); extern void gatt_sr_update_prep_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN is_inc, BOOLEAN is_reset_first); extern BOOLEAN gatt_find_app_hold_link(tGATT_TCB *p_tcb, UINT8 start_idx, UINT8 *p_found_idx, tGATT_IF *p_gatt_if); extern UINT8 gatt_num_apps_hold_link(tGATT_TCB *p_tcb); extern UINT8 gatt_num_clcb_by_bd_addr(BD_ADDR bda); extern tGATT_TCB * gatt_find_tcb_by_cid(UINT16 lcid); extern tGATT_TCB * gatt_allocate_tcb_by_bdaddr(BD_ADDR bda, tBT_TRANSPORT transport); extern tGATT_TCB * gatt_get_tcb_by_idx(UINT8 tcb_idx); extern tGATT_TCB * gatt_find_tcb_by_addr(BD_ADDR bda, tBT_TRANSPORT transport); extern BOOLEAN gatt_send_ble_burst_data (BD_ADDR remote_bda, BT_HDR *p_buf); /* GATT client functions */ extern void gatt_dequeue_sr_cmd (tGATT_TCB *p_tcb); extern UINT8 gatt_send_write_msg(tGATT_TCB *p_tcb, UINT16 clcb_idx, UINT8 op_code, UINT16 handle, UINT16 len, UINT16 offset, UINT8 *p_data); extern void gatt_cleanup_upon_disc(BD_ADDR bda, UINT16 reason, tBT_TRANSPORT transport); extern void gatt_end_operation(tGATT_CLCB *p_clcb, tGATT_STATUS status, void *p_data); extern void gatt_act_discovery(tGATT_CLCB *p_clcb); extern void gatt_act_read(tGATT_CLCB *p_clcb, UINT16 offset); extern void gatt_act_write(tGATT_CLCB *p_clcb, UINT8 sec_act); extern UINT8 gatt_act_send_browse(tGATT_TCB *p_tcb, UINT16 index, UINT8 op, UINT16 s_handle, UINT16 e_handle, tBT_UUID uuid); extern tGATT_CLCB *gatt_cmd_dequeue(tGATT_TCB *p_tcb, UINT8 *p_opcode); extern BOOLEAN gatt_cmd_enq(tGATT_TCB *p_tcb, UINT16 clcb_idx, BOOLEAN to_send, UINT8 op_code, BT_HDR *p_buf); extern void gatt_client_handle_server_rsp (tGATT_TCB *p_tcb, UINT8 op_code, UINT16 len, UINT8 *p_data); extern void gatt_send_queue_write_cancel (tGATT_TCB *p_tcb, tGATT_CLCB *p_clcb, tGATT_EXEC_FLAG flag); /* gatt_auth.c */ extern BOOLEAN gatt_security_check_start(tGATT_CLCB *p_clcb); extern void gatt_verify_signature(tGATT_TCB *p_tcb, BT_HDR *p_buf); extern tGATT_SEC_ACTION gatt_determine_sec_act(tGATT_CLCB *p_clcb ); extern tGATT_STATUS gatt_get_link_encrypt_status(tGATT_TCB *p_tcb); extern tGATT_SEC_ACTION gatt_get_sec_act(tGATT_TCB *p_tcb); extern void gatt_set_sec_act(tGATT_TCB *p_tcb, tGATT_SEC_ACTION sec_act); /* gatt_db.c */ extern BOOLEAN gatts_init_service_db (tGATT_SVC_DB *p_db, tBT_UUID *p_service, BOOLEAN is_pri, UINT16 s_hdl, UINT16 num_handle); extern UINT16 gatts_add_included_service (tGATT_SVC_DB *p_db, UINT16 s_handle, UINT16 e_handle, tBT_UUID service); extern UINT16 gatts_add_characteristic (tGATT_SVC_DB *p_db, tGATT_PERM perm, tGATT_CHAR_PROP property, tBT_UUID *p_char_uuid); extern UINT16 gatts_add_char_descr (tGATT_SVC_DB *p_db, tGATT_PERM perm, tBT_UUID *p_dscp_uuid); extern tGATT_STATUS gatts_db_read_attr_value_by_type (tGATT_TCB *p_tcb, tGATT_SVC_DB *p_db, UINT8 op_code, BT_HDR *p_rsp, UINT16 s_handle, UINT16 e_handle, tBT_UUID type, UINT16 *p_len, tGATT_SEC_FLAG sec_flag, UINT8 key_size,UINT32 trans_id, UINT16 *p_cur_handle); extern tGATT_STATUS gatts_read_attr_value_by_handle(tGATT_TCB *p_tcb,tGATT_SVC_DB *p_db, UINT8 op_code, UINT16 handle, UINT16 offset, UINT8 *p_value, UINT16 *p_len, UINT16 mtu,tGATT_SEC_FLAG sec_flag,UINT8 key_size,UINT32 trans_id); extern tGATT_STATUS gatts_write_attr_perm_check (tGATT_SVC_DB *p_db, UINT8 op_code,UINT16 handle, UINT16 offset, UINT8 *p_data, UINT16 len, tGATT_SEC_FLAG sec_flag, UINT8 key_size); extern tGATT_STATUS gatts_read_attr_perm_check(tGATT_SVC_DB *p_db, BOOLEAN is_long, UINT16 handle, tGATT_SEC_FLAG sec_flag,UINT8 key_size); extern void gatts_update_srv_list_elem(UINT8 i_sreg, UINT16 handle, BOOLEAN is_primary); extern tBT_UUID * gatts_get_service_uuid (tGATT_SVC_DB *p_db); extern void gatt_reset_bgdev_list(void); #endif