1/****************************************************************************** 2 * 3 * Copyright (C) 1999-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19#ifndef GATT_INT_H 20#define GATT_INT_H 21 22#include "bt_target.h" 23 24#if BLE_INCLUDED == TRUE 25 26 27#include "bt_trace.h" 28#include "gatt_api.h" 29#include "btm_ble_api.h" 30#include "btu.h" 31 32#include <string.h> 33 34 35#define GATT_CREATE_CONN_ID(tcb_idx, gatt_if) ((UINT16) ((((UINT8)(tcb_idx) ) << 8) | ((UINT8) (gatt_if)))) 36#define GATT_GET_TCB_IDX(conn_id) ((UINT8) (((UINT16) (conn_id)) >> 8)) 37#define GATT_GET_GATT_IF(conn_id) ((tGATT_IF)((UINT8) (conn_id))) 38 39#define GATT_GET_SR_REG_PTR(index) (&gatt_cb.sr_reg[(UINT8) (index)]); 40#define GATT_TRANS_ID_MAX 0x0fffffff /* 4 MSB is reserved */ 41 42/* security action for GATT write and read request */ 43#define GATT_SEC_NONE 0 44#define GATT_SEC_OK 1 45#define GATT_SEC_ENCRYPT 2 /* encrypt the link with current key */ 46#define GATT_SEC_ENCRYPT_NO_MITM 3 /* unauthenticated encryption or better */ 47#define GATT_SEC_ENCRYPT_MITM 4 /* authenticated encryption */ 48#define GATT_SEC_SIGN_DATA 5 /* compute the signature for the write cmd */ 49typedef UINT8 tGATT_SEC_ACTION; 50 51 52#define GATT_ATTR_OP_SPT_MTU (0x00000001 << 0) 53#define GATT_ATTR_OP_SPT_FIND_INFO (0x00000001 << 1) 54#define GATT_ATTR_OP_SPT_FIND_BY_TYPE (0x00000001 << 2) 55#define GATT_ATTR_OP_SPT_READ_BY_TYPE (0x00000001 << 3) 56#define GATT_ATTR_OP_SPT_READ (0x00000001 << 4) 57#define GATT_ATTR_OP_SPT_MULT_READ (0x00000001 << 5) 58#define GATT_ATTR_OP_SPT_READ_BLOB (0x00000001 << 6) 59#define GATT_ATTR_OP_SPT_READ_BY_GRP_TYPE (0x00000001 << 7) 60#define GATT_ATTR_OP_SPT_WRITE (0x00000001 << 8) 61#define GATT_ATTR_OP_SPT_WRITE_CMD (0x00000001 << 9) 62#define GATT_ATTR_OP_SPT_PREP_WRITE (0x00000001 << 10) 63#define GATT_ATTR_OP_SPT_EXE_WRITE (0x00000001 << 11) 64#define GATT_ATTR_OP_SPT_HDL_VALUE_CONF (0x00000001 << 12) 65#define GATT_ATTR_OP_SP_SIGN_WRITE (0x00000001 << 13) 66 67#define GATT_INDEX_INVALID 0xff 68 69#define GATT_PENDING_REQ_NONE 0 70 71 72#define GATT_WRITE_CMD_MASK 0xc0 /*0x1100-0000*/ 73#define GATT_AUTH_SIGN_MASK 0x80 /*0x1000-0000*/ 74#define GATT_AUTH_SIGN_LEN 12 75 76#define GATT_HDR_SIZE 3 /* 1B opcode + 2B handle */ 77 78/* wait for ATT cmd response timeout value */ 79#define GATT_WAIT_FOR_RSP_TOUT 30 80 81/* characteristic descriptor type */ 82#define GATT_DESCR_EXT_DSCPTOR 1 /* Characteristic Extended Properties */ 83#define GATT_DESCR_USER_DSCPTOR 2 /* Characteristic User Description */ 84#define GATT_DESCR_CLT_CONFIG 3 /* Client Characteristic Configuration */ 85#define GATT_DESCR_SVR_CONFIG 4 /* Server Characteristic Configuration */ 86#define GATT_DESCR_PRES_FORMAT 5 /* Characteristic Presentation Format */ 87#define GATT_DESCR_AGGR_FORMAT 6 /* Characteristic Aggregate Format */ 88#define GATT_DESCR_VALID_RANGE 7 /* Characteristic Valid Range */ 89#define GATT_DESCR_UNKNOWN 0xff 90 91#define GATT_SEC_FLAG_LKEY_UNAUTHED BTM_SEC_FLAG_LKEY_KNOWN 92#define GATT_SEC_FLAG_LKEY_AUTHED BTM_SEC_FLAG_LKEY_AUTHED 93#define GATT_SEC_FLAG_ENCRYPTED BTM_SEC_FLAG_ENCRYPTED 94typedef UINT8 tGATT_SEC_FLAG; 95 96/* Find Information Response Type 97*/ 98#define GATT_INFO_TYPE_PAIR_16 0x01 99#define GATT_INFO_TYPE_PAIR_128 0x02 100 101/* GATT client FIND_TYPE_VALUE_Request data */ 102typedef struct 103{ 104 tBT_UUID uuid; /* type of attribute to be found */ 105 UINT16 s_handle; /* starting handle */ 106 UINT16 e_handle; /* ending handle */ 107 UINT16 value_len; /* length of the attribute value */ 108 UINT8 value[GATT_MAX_MTU_SIZE]; /* pointer to the attribute value to be found */ 109} tGATT_FIND_TYPE_VALUE; 110 111/* client request message to ATT protocol 112*/ 113typedef union 114{ 115 tGATT_READ_BY_TYPE browse; /* read by type request */ 116 tGATT_FIND_TYPE_VALUE find_type_value;/* find by type value */ 117 tGATT_READ_MULTI read_multi; /* read multiple request */ 118 tGATT_READ_PARTIAL read_blob; /* read blob */ 119 tGATT_VALUE attr_value; /* write request */ 120 /* prepare write */ 121 /* write blob */ 122 UINT16 handle; /* read, handle value confirmation */ 123 UINT16 mtu; 124 tGATT_EXEC_FLAG exec_write; /* execute write */ 125}tGATT_CL_MSG; 126 127/* error response strucutre */ 128typedef struct 129{ 130 UINT16 handle; 131 UINT8 cmd_code; 132 UINT8 reason; 133}tGATT_ERROR; 134 135/* server response message to ATT protocol 136*/ 137typedef union 138{ 139 /* data type member event */ 140 tGATT_VALUE attr_value; /* READ, HANDLE_VALUE_IND, PREPARE_WRITE */ 141 /* READ_BLOB, READ_BY_TYPE */ 142 tGATT_ERROR error; /* ERROR_RSP */ 143 UINT16 handle; /* WRITE, WRITE_BLOB */ 144 UINT16 mtu; /* exchange MTU request */ 145} tGATT_SR_MSG; 146 147/* Characteristic declaration attribute value 148*/ 149typedef struct 150{ 151 tGATT_CHAR_PROP property; 152 UINT16 char_val_handle; 153} tGATT_CHAR_DECL; 154 155/* attribute value maintained in the server database 156*/ 157typedef union 158{ 159 tBT_UUID uuid; /* service declaration */ 160 tGATT_CHAR_DECL char_decl; /* characteristic declaration */ 161 tGATT_INCL_SRVC incl_handle; /* included service */ 162 163} tGATT_ATTR_VALUE; 164 165/* Attribute UUID type 166*/ 167#define GATT_ATTR_UUID_TYPE_16 0 168#define GATT_ATTR_UUID_TYPE_128 1 169typedef UINT8 tGATT_ATTR_UUID_TYPE; 170 171/* 16 bits UUID Attribute in server database 172*/ 173typedef struct 174{ 175 void *p_next; /* pointer to the next attribute, 176 either tGATT_ATTR16 or tGATT_ATTR128 */ 177 tGATT_ATTR_VALUE *p_value; 178 tGATT_ATTR_UUID_TYPE uuid_type; 179 tGATT_PERM permission; 180 UINT16 handle; 181 UINT16 uuid; 182} tGATT_ATTR16; 183 184/* 128 bits UUID Attribute in server database 185*/ 186typedef struct 187{ 188 void *p_next; /* pointer to the next attribute, 189 either tGATT_ATTR16 or tGATT_ATTR128 */ 190 tGATT_ATTR_VALUE *p_value; 191 tGATT_ATTR_UUID_TYPE uuid_type; 192 tGATT_PERM permission; 193 UINT16 handle; 194 UINT8 uuid[LEN_UUID_128]; 195} tGATT_ATTR128; 196 197/* Service Database definition 198*/ 199typedef struct 200{ 201 void *p_attr_list; /* pointer to the first attribute, 202 either tGATT_ATTR16 or tGATT_ATTR128 */ 203 UINT8 *p_free_mem; /* Pointer to free memory */ 204 BUFFER_Q svc_buffer; /* buffer queue used for service database */ 205 UINT32 mem_free; /* Memory still available */ 206 UINT16 end_handle; /* Last handle number */ 207 UINT16 next_handle; /* Next usable handle value */ 208} tGATT_SVC_DB; 209 210/* Data Structure used for GATT server */ 211/* A GATT registration record consists of a handle, and 1 or more attributes */ 212/* A service registration information record consists of beginning and ending */ 213/* attribute handle, service UUID and a set of GATT server callback. */ 214typedef struct 215{ 216 tGATT_SVC_DB *p_db; /* pointer to the service database */ 217 //tGATT_SR_CBACK sr_cb; /* server callback functions */ 218 tBT_UUID app_uuid; /* applicatino UUID */ 219 UINT32 sdp_handle; /* primamry service SDP handle */ 220 UINT16 service_instance; /* service instance number */ 221 UINT16 type; /* service type UUID, primary or secondary */ 222 UINT16 s_hdl; /* service starting handle */ 223 UINT16 e_hdl; /* service ending handle */ 224 tGATT_IF gatt_if; /* this service is belong to which application */ 225 BOOLEAN in_use; 226} tGATT_SR_REG; 227 228 229/* Data Structure used for GATT server */ 230/* An GATT registration record consists of a handle, and 1 or more attributes */ 231/* A service registration information record consists of beginning and ending */ 232/* attribute handle, service UUID and a set of GATT server callback. */ 233 234typedef struct 235{ 236 tBT_UUID app_uuid128; 237 tGATT_CBACK app_cb; 238 tGATT_IF gatt_if; /* one based */ 239 BOOLEAN in_use; 240} tGATT_REG; 241 242 243 244 245/* command queue for each connection */ 246typedef struct 247{ 248 BT_HDR *p_cmd; 249 UINT16 clcb_idx; 250 UINT8 op_code; 251 BOOLEAN to_send; 252}tGATT_CMD_Q; 253 254 255#if GATT_MAX_SR_PROFILES <= 8 256typedef UINT8 tGATT_APP_MASK; 257#elif GATT_MAX_SR_PROFILES <= 16 258typedef UINT16 tGATT_APP_MASK; 259#elif GATT_MAX_SR_PROFILES <= 32 260typedef UINT32 tGATT_APP_MASK; 261#endif 262 263/* command details for each connection */ 264typedef struct 265{ 266 BT_HDR *p_rsp_msg; 267 UINT32 trans_id; 268 tGATT_READ_MULTI multi_req; 269 BUFFER_Q multi_rsp_q; 270 UINT16 handle; 271 UINT8 op_code; 272 UINT8 status; 273 UINT8 cback_cnt[GATT_MAX_APPS]; 274} tGATT_SR_CMD; 275 276#define GATT_CH_CLOSE 0 277#define GATT_CH_CLOSING 1 278#define GATT_CH_CONN 2 279#define GATT_CH_CFG 3 280#define GATT_CH_OPEN 4 281#define GATT_CH_W4_SEC_COMP 5 282#define GATT_CH_W4_DATA_SIGN_COMP 6 283 284typedef UINT8 tGATT_CH_STATE; 285 286#define GATT_GATT_START_HANDLE 1 287#define GATT_GAP_START_HANDLE 20 288#define GATT_APP_START_HANDLE 40 289 290typedef struct hdl_cfg 291{ 292 UINT16 gatt_start_hdl; 293 UINT16 gap_start_hdl; 294 UINT16 app_start_hdl; 295}tGATT_HDL_CFG; 296 297typedef struct hdl_list_elem 298{ 299 struct hdl_list_elem *p_next; 300 struct hdl_list_elem *p_prev; 301 tGATTS_HNDL_RANGE asgn_range; /* assigned handle range */ 302 tGATT_SVC_DB svc_db; 303 BOOLEAN in_use; 304}tGATT_HDL_LIST_ELEM; 305 306typedef struct 307{ 308 tGATT_HDL_LIST_ELEM *p_first; 309 tGATT_HDL_LIST_ELEM *p_last; 310 UINT16 count; 311}tGATT_HDL_LIST_INFO; 312 313 314typedef struct srv_list_elem 315{ 316 struct srv_list_elem *p_next; 317 struct srv_list_elem *p_prev; 318 UINT16 s_hdl; 319 UINT8 i_sreg; 320 BOOLEAN in_use; 321 BOOLEAN is_primary; 322}tGATT_SRV_LIST_ELEM; 323 324 325typedef struct 326{ 327 tGATT_SRV_LIST_ELEM *p_last_primary; 328 tGATT_SRV_LIST_ELEM *p_first; 329 tGATT_SRV_LIST_ELEM *p_last; 330 UINT16 count; 331}tGATT_SRV_LIST_INFO; 332 333typedef struct 334{ 335 void *p_clcb; /* which clcb is doing encryption */ 336 tGATT_SEC_ACTION sec_act; 337 BD_ADDR peer_bda; 338 UINT32 trans_id; 339 340 UINT16 att_lcid; /* L2CAP channel ID for ATT */ 341 UINT16 payload_size; 342 343 tGATT_CH_STATE ch_state; 344 UINT8 ch_flags; 345 346 tGATT_IF app_hold_link[GATT_MAX_APPS]; 347 348 /* server needs */ 349 /* server response data */ 350 tGATT_SR_CMD sr_cmd; 351 UINT16 indicate_handle; 352 BUFFER_Q pending_ind_q; 353 354 TIMER_LIST_ENT conf_timer_ent; /* peer confirm to indication timer */ 355 356 UINT8 prep_cnt[GATT_MAX_APPS]; 357 UINT8 ind_count; 358 359 tGATT_CMD_Q cl_cmd_q[GATT_CL_MAX_LCB]; 360 TIMER_LIST_ENT rsp_timer_ent; /* peer response timer */ 361 TIMER_LIST_ENT ind_ack_timer_ent; /* local app confirm to indication timer */ 362 UINT8 pending_cl_req; 363 UINT8 next_slot_inq; /* index of next available slot in queue */ 364 365 BOOLEAN in_use; 366 UINT8 tcb_idx; 367} tGATT_TCB; 368 369/* logic channel */ 370typedef struct 371{ 372 UINT16 next_disc_start_hdl; /* starting handle for the next inc srvv discovery */ 373 tGATT_DISC_RES result; 374 BOOLEAN wait_for_read_rsp; 375} tGATT_READ_INC_UUID128; 376typedef struct 377{ 378 tGATT_TCB *p_tcb; /* associated TCB of this CLCB */ 379 tGATT_REG *p_reg; /* owner of this CLCB */ 380 UINT8 sccb_idx; 381 UINT8 *p_attr_buf; /* attribute buffer for read multiple, prepare write */ 382 tBT_UUID uuid; 383 UINT16 conn_id; /* connection handle */ 384 UINT16 clcb_idx; 385 UINT16 s_handle; /* starting handle of the active request */ 386 UINT16 e_handle; /* ending handle of the active request */ 387 UINT16 counter; /* used as offset, attribute length, num of prepare write */ 388 UINT16 start_offset; 389 tGATT_AUTH_REQ auth_req; /* authentication requirement */ 390 UINT8 operation; /* one logic channel can have one operation active */ 391 UINT8 op_subtype; /* operation subtype */ 392 UINT8 status; /* operation status */ 393 BOOLEAN first_read_blob_after_read; 394 tGATT_READ_INC_UUID128 read_uuid128; 395 BOOLEAN in_use; 396} tGATT_CLCB; 397 398#define GATT_SIGN_WRITE 1 399#define GATT_VERIFY_SIGN_DATA 2 400 401typedef struct 402{ 403 BT_HDR hdr; 404 tGATT_CLCB *p_clcb; 405}tGATT_SIGN_WRITE_OP; 406 407typedef struct 408{ 409 BT_HDR hdr; 410 tGATT_TCB *p_tcb; 411 BT_HDR *p_data; 412 413}tGATT_VERIFY_SIGN_OP; 414 415 416typedef struct 417{ 418 UINT16 clcb_idx; 419 BOOLEAN in_use; 420} tGATT_SCCB; 421 422typedef struct 423{ 424 UINT16 handle; 425 UINT16 uuid; 426 UINT32 service_change; 427}tGATT_SVC_CHG; 428 429typedef struct 430{ 431 tGATT_IF gatt_if[GATT_MAX_APPS]; 432 BD_ADDR remote_bda; 433 BOOLEAN in_use; 434}tGATT_BG_CONN_DEV; 435 436 437typedef struct 438{ 439 UINT16 conn_id; 440 BOOLEAN in_use; 441 BOOLEAN connected; 442 BD_ADDR bda; 443}tGATT_PROFILE_CLCB; 444 445typedef struct 446{ 447 tGATT_TCB tcb[GATT_MAX_PHY_CHANNEL]; 448 BUFFER_Q sign_op_queue; 449 450 tGATT_SR_REG sr_reg[GATT_MAX_SR_PROFILES]; 451 UINT16 next_handle; /* next available handle */ 452 tGATT_SVC_CHG gattp_attr; /* GATT profile attribute service change */ 453 tGATT_IF gatt_if; 454 tGATT_HDL_LIST_INFO hdl_list_info; 455 tGATT_HDL_LIST_ELEM hdl_list[GATT_MAX_SR_PROFILES]; 456 tGATT_SRV_LIST_INFO srv_list_info; 457 tGATT_SRV_LIST_ELEM srv_list[GATT_MAX_SR_PROFILES]; 458 459 BUFFER_Q srv_chg_clt_q; /* service change clients queue */ 460 BUFFER_Q pending_new_srv_start_q; /* pending new service start queue */ 461 tGATT_REG cl_rcb[GATT_MAX_APPS]; 462 tGATT_CLCB clcb[GATT_CL_MAX_LCB]; /* connection link control block*/ 463 tGATT_SCCB sccb[GATT_MAX_SCCB]; /* sign complete callback function GATT_MAX_SCCB <= GATT_CL_MAX_LCB */ 464 UINT8 trace_level; 465 UINT16 def_mtu_size; 466 467#if GATT_CONFORMANCE_TESTING == TRUE 468 BOOLEAN enable_err_rsp; 469 UINT8 req_op_code; 470 UINT8 err_status; 471#endif 472 473 tGATT_PROFILE_CLCB profile_clcb[GATT_MAX_APPS]; 474 UINT16 handle_of_h_r; /* Handle of the handles reused characteristic value */ 475 476 tGATT_APPL_INFO cb_info; 477 478 479 480 tGATT_HDL_CFG hdl_cfg; 481 tGATT_BG_CONN_DEV bgconn_dev[GATT_MAX_BG_CONN_DEV]; 482 483} tGATT_CB; 484 485 486#define GATT_SIZE_OF_SRV_CHG_HNDL_RANGE 4 487 488#ifdef __cplusplus 489extern "C" { 490#endif 491 492/* Global GATT data */ 493#if GATT_DYNAMIC_MEMORY == FALSE 494GATT_API extern tGATT_CB gatt_cb; 495#else 496GATT_API extern tGATT_CB *gatt_cb_ptr; 497#define gatt_cb (*gatt_cb_ptr) 498#endif 499 500#if GATT_CONFORMANCE_TESTING == TRUE 501GATT_API extern void gatt_set_err_rsp(BOOLEAN enable, UINT8 req_op_code, UINT8 err_status); 502#endif 503 504#ifdef __cplusplus 505} 506#endif 507 508/* internal functions */ 509extern void gatt_init (void); 510 511/* from gatt_main.c */ 512extern BOOLEAN gatt_disconnect (BD_ADDR rem_bda); 513extern BOOLEAN gatt_act_connect (tGATT_REG *p_reg, BD_ADDR bd_addr); 514extern BOOLEAN gatt_connect (BD_ADDR rem_bda, tGATT_TCB *p_tcb); 515extern void gatt_data_process (tGATT_TCB *p_tcb, BT_HDR *p_buf); 516extern void gatt_update_app_use_link_flag ( tGATT_IF gatt_if, tGATT_TCB *p_tcb, BOOLEAN is_add, BOOLEAN check_acl_link); 517 518extern void gatt_profile_db_init(void); 519extern void gatt_set_ch_state(tGATT_TCB *p_tcb, tGATT_CH_STATE ch_state); 520extern tGATT_CH_STATE gatt_get_ch_state(tGATT_TCB *p_tcb); 521extern void gatt_init_srv_chg(void); 522extern void gatt_proc_srv_chg (void); 523extern void gatt_send_srv_chg_ind (BD_ADDR peer_bda); 524extern void gatt_chk_srv_chg(tGATTS_SRV_CHG *p_srv_chg_clt); 525extern void gatt_add_a_bonded_dev_for_srv_chg (BD_ADDR bda); 526 527/* from gatt_attr.c */ 528extern UINT16 gatt_profile_find_conn_id_by_bd_addr(BD_ADDR bda); 529extern tGATT_PROFILE_CLCB *gatt_profile_find_clcb_by_bd_addr(BD_ADDR bda); 530extern BOOLEAN gatt_profile_clcb_dealloc (UINT16 conn_id); 531extern tGATT_PROFILE_CLCB *gatt_profile_clcb_alloc (UINT16 conn_id, BD_ADDR bda); 532 533 534/* Functions provided by att_protocol.c */ 535extern tGATT_STATUS attp_send_cl_msg (tGATT_TCB *p_tcb, UINT16 clcb_idx, UINT8 op_code, tGATT_CL_MSG *p_msg); 536extern BT_HDR *attp_build_sr_msg(tGATT_TCB *p_tcb, UINT8 op_code, tGATT_SR_MSG *p_msg); 537extern tGATT_STATUS attp_send_sr_msg (tGATT_TCB *p_tcb, BT_HDR *p_msg); 538extern BOOLEAN attp_send_msg_to_L2CAP(tGATT_TCB *p_tcb, BT_HDR *p_toL2CAP); 539 540/* utility functions */ 541extern UINT8 * gatt_dbg_op_name(UINT8 op_code); 542extern UINT32 gatt_add_sdp_record (tBT_UUID *p_uuid, UINT16 start_hdl, UINT16 end_hdl); 543extern BOOLEAN gatt_parse_uuid_from_cmd(tBT_UUID *p_uuid, UINT16 len, UINT8 **p_data); 544extern UINT8 gatt_build_uuid_to_stream(UINT8 **p_dst, tBT_UUID uuid); 545extern BOOLEAN gatt_uuid_compare(tBT_UUID src, tBT_UUID tar); 546extern void gatt_sr_get_sec_info(BD_ADDR rem_bda, BOOLEAN le_conn, UINT8 *p_sec_flag, UINT8 *p_key_size); 547extern void gatt_start_rsp_timer(tGATT_TCB *p_tcb); 548extern void gatt_start_conf_timer(tGATT_TCB *p_tcb); 549extern void gatt_rsp_timeout(TIMER_LIST_ENT *p_tle); 550extern void gatt_ind_ack_timeout(TIMER_LIST_ENT *p_tle); 551extern void gatt_start_ind_ack_timer(tGATT_TCB *p_tcb); 552extern tGATT_STATUS gatt_send_error_rsp(tGATT_TCB *p_tcb, UINT8 err_code, UINT8 op_code, UINT16 handle, BOOLEAN deq); 553extern void gatt_dbg_display_uuid(tBT_UUID bt_uuid); 554 555extern tGATTS_PENDING_NEW_SRV_START *gatt_sr_is_new_srv_chg(tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); 556 557extern BOOLEAN gatt_is_srv_chg_ind_pending (tGATT_TCB *p_tcb); 558extern tGATTS_SRV_CHG *gatt_is_bda_in_the_srv_chg_clt_list (BD_ADDR bda); 559 560extern BOOLEAN gatt_find_the_connected_bda(UINT8 start_idx, BD_ADDR bda, UINT8 *p_found_idx); 561extern void gatt_set_srv_chg(void); 562extern void gatt_delete_dev_from_srv_chg_clt_list(BD_ADDR bd_addr); 563extern tGATT_VALUE *gatt_add_pending_ind(tGATT_TCB *p_tcb, tGATT_VALUE *p_ind); 564extern tGATTS_PENDING_NEW_SRV_START *gatt_add_pending_new_srv_start( tGATTS_HNDL_RANGE *p_new_srv_start); 565extern void gatt_free_srvc_db_buffer_app_id(tBT_UUID *p_app_id); 566 567/* reserved handle list */ 568extern tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_app_id (tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); 569extern tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_handle(UINT16 handle); 570extern tGATT_HDL_LIST_ELEM *gatt_alloc_hdl_buffer(void); 571extern void gatt_free_hdl_buffer(tGATT_HDL_LIST_ELEM *p); 572extern BOOLEAN gatt_is_last_attribute(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_start, tBT_UUID value); 573extern void gatt_update_last_pri_srv_info(tGATT_SRV_LIST_INFO *p_list); 574extern BOOLEAN gatt_add_a_srv_to_list(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_new); 575extern BOOLEAN gatt_remove_a_srv_from_list(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_remove); 576extern BOOLEAN gatt_add_an_item_to_list(tGATT_HDL_LIST_INFO *p_list, tGATT_HDL_LIST_ELEM *p_new); 577extern BOOLEAN gatt_remove_an_item_from_list(tGATT_HDL_LIST_INFO *p_list, tGATT_HDL_LIST_ELEM *p_remove); 578extern tGATTS_SRV_CHG *gatt_add_srv_chg_clt(tGATTS_SRV_CHG *p_srv_chg); 579 580/* for background connection */ 581extern BOOLEAN gatt_update_auto_connect_dev (tGATT_IF gatt_if, BOOLEAN add, BD_ADDR bd_addr); 582extern BOOLEAN gatt_add_bg_dev_list(tGATT_IF gatt_if, BD_ADDR bd_addr); 583extern BOOLEAN gatt_is_bg_dev_for_app(tGATT_BG_CONN_DEV *p_dev, tGATT_IF gatt_if); 584extern BOOLEAN gatt_remove_bg_dev_for_app(tGATT_IF gatt_if, BD_ADDR bd_addr); 585extern UINT8 gatt_get_num_apps_for_bg_dev(BD_ADDR bd_addr); 586extern BOOLEAN gatt_find_app_for_bg_dev(BD_ADDR bd_addr, tGATT_IF *p_gatt_if); 587extern BOOLEAN gatt_remove_bg_dev_from_list(tGATT_IF gatt_if, BD_ADDR bd_addr); 588extern tGATT_BG_CONN_DEV * gatt_find_bg_dev(BD_ADDR remote_bda); 589extern void gatt_deregister_bgdev_list(tGATT_IF gatt_if); 590extern void gatt_reset_bgdev_list(void); 591 592/* server function */ 593extern UINT8 gatt_sr_find_i_rcb_by_handle(UINT16 handle); 594extern UINT8 gatt_sr_find_i_rcb_by_app_id(tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); 595extern UINT8 gatt_sr_alloc_rcb(tGATT_HDL_LIST_ELEM *p_list); 596extern 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); 597extern void gatt_server_handle_client_req (tGATT_TCB *p_tcb, UINT8 op_code, 598 UINT16 len, UINT8 *p_data); 599extern void gatt_sr_send_req_callback(UINT16 conn_id, UINT32 trans_id, 600 UINT8 op_code, tGATTS_DATA *p_req_data); 601extern UINT32 gatt_sr_enqueue_cmd (tGATT_TCB *p_tcb, UINT8 op_code, UINT16 handle); 602extern BOOLEAN gatt_cancel_open(tGATT_IF gatt_if, BD_ADDR bda); 603 604/* */ 605 606extern tGATT_REG *gatt_get_regcb (tGATT_IF gatt_if); 607extern BOOLEAN gatt_is_clcb_allocated (UINT16 conn_id); 608extern tGATT_CLCB *gatt_clcb_alloc (UINT16 conn_id); 609extern void gatt_clcb_dealloc (tGATT_CLCB *p_clcb); 610 611extern void gatt_sr_copy_prep_cnt_to_cback_cnt(tGATT_TCB *p_tcb ); 612extern BOOLEAN gatt_sr_is_cback_cnt_zero(tGATT_TCB *p_tcb ); 613extern BOOLEAN gatt_sr_is_prep_cnt_zero(tGATT_TCB *p_tcb ); 614extern void gatt_sr_reset_cback_cnt(tGATT_TCB *p_tcb ); 615extern void gatt_sr_reset_prep_cnt(tGATT_TCB *p_tcb ); 616extern void gatt_sr_update_cback_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN is_inc, BOOLEAN is_reset_first); 617extern void gatt_sr_update_prep_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN is_inc, BOOLEAN is_reset_first); 618 619extern BOOLEAN gatt_find_app_hold_link(tGATT_TCB *p_tcb, UINT8 start_idx, UINT8 *p_found_idx, tGATT_IF *p_gatt_if); 620extern UINT8 gatt_num_apps_hold_link(tGATT_TCB *p_tcb); 621extern UINT8 gatt_num_clcb_by_bd_addr(BD_ADDR bda); 622extern tGATT_TCB * gatt_find_tcb_by_cid(UINT16 lcid); 623extern tGATT_TCB * gatt_allocate_tcb_by_bdaddr(BD_ADDR bda); 624extern tGATT_TCB * gatt_get_tcb_by_idx(UINT8 tcb_idx); 625extern tGATT_TCB * gatt_find_tcb_by_addr(BD_ADDR bda); 626 627 628/* GATT client functions */ 629extern void gatt_dequeue_sr_cmd (tGATT_TCB *p_tcb); 630extern UINT8 gatt_send_write_msg(tGATT_TCB *p_tcb, UINT16 clcb_idx, UINT8 op_code, UINT16 handle, 631 UINT16 len, UINT16 offset, UINT8 *p_data); 632extern void gatt_cleanup_upon_disc(BD_ADDR bda, UINT16 reason); 633extern void gatt_end_operation(tGATT_CLCB *p_clcb, tGATT_STATUS status, void *p_data); 634 635extern void gatt_act_discovery(tGATT_CLCB *p_clcb); 636extern void gatt_act_read(tGATT_CLCB *p_clcb, UINT16 offset); 637extern void gatt_act_write(tGATT_CLCB *p_clcb); 638extern UINT8 gatt_act_send_browse(tGATT_TCB *p_tcb, UINT16 index, UINT8 op, UINT16 s_handle, UINT16 e_handle, 639 tBT_UUID uuid); 640extern tGATT_CLCB *gatt_cmd_dequeue(tGATT_TCB *p_tcb, UINT8 *p_opcode); 641extern BOOLEAN gatt_cmd_enq(tGATT_TCB *p_tcb, UINT16 clcb_idx, BOOLEAN to_send, UINT8 op_code, BT_HDR *p_buf); 642extern void gatt_client_handle_server_rsp (tGATT_TCB *p_tcb, UINT8 op_code, 643 UINT16 len, UINT8 *p_data); 644extern void gatt_send_queue_write_cancel (tGATT_TCB *p_tcb, tGATT_CLCB *p_clcb, tGATT_EXEC_FLAG flag); 645 646/* gatt_auth.c */ 647extern BOOLEAN gatt_security_check_start(tGATT_CLCB *p_clcb); 648extern void gatt_verify_signature(tGATT_TCB *p_tcb, BT_HDR *p_buf); 649extern tGATT_SEC_ACTION gatt_determine_sec_act(tGATT_CLCB *p_clcb ); 650extern tGATT_STATUS gatt_get_link_encrypt_status(tGATT_TCB *p_tcb); 651extern tGATT_SEC_ACTION gatt_get_sec_act(tGATT_TCB *p_tcb); 652extern void gatt_set_sec_act(tGATT_TCB *p_tcb, tGATT_SEC_ACTION sec_act); 653 654/* gatt_db.c */ 655extern BOOLEAN gatts_init_service_db (tGATT_SVC_DB *p_db, tBT_UUID service, BOOLEAN is_pri, UINT16 s_hdl, UINT16 num_handle); 656extern UINT16 gatts_add_included_service (tGATT_SVC_DB *p_db, UINT16 s_handle, UINT16 e_handle, tBT_UUID service); 657extern UINT16 gatts_add_characteristic (tGATT_SVC_DB *p_db, tGATT_PERM perm, tGATT_CHAR_PROP property, tBT_UUID *p_char_uuid); 658extern UINT16 gatts_add_char_descr (tGATT_SVC_DB *p_db, tGATT_PERM perm, tBT_UUID *p_dscp_uuid); 659extern 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, 660 UINT16 e_handle, tBT_UUID type, UINT16 *p_len, tGATT_SEC_FLAG sec_flag, UINT8 key_size,UINT32 trans_id, UINT16 *p_cur_handle); 661extern tGATT_STATUS gatts_read_attr_value_by_handle(tGATT_TCB *p_tcb,tGATT_SVC_DB *p_db, UINT8 op_code, UINT16 handle, UINT16 offset, 662 UINT8 *p_value, UINT16 *p_len, UINT16 mtu,tGATT_SEC_FLAG sec_flag,UINT8 key_size,UINT32 trans_id); 663extern tGATT_STATUS gatts_write_attr_perm_check (tGATT_SVC_DB *p_db, UINT8 op_code,UINT16 handle, UINT16 offset, UINT8 *p_data, 664 UINT16 len, tGATT_SEC_FLAG sec_flag, UINT8 key_size); 665extern 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); 666extern void gatts_update_srv_list_elem(UINT8 i_sreg, UINT16 handle, BOOLEAN is_primary); 667extern tBT_UUID * gatts_get_service_uuid (tGATT_SVC_DB *p_db); 668 669#endif 670 671#endif /* BLE_INCLUDED */ 672