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      1 /******************************************************************************
      2  *
      3  *  Copyright (C) 2006-2012 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 /******************************************************************************
     20  *
     21  *  This is the private interface file for the BTA Java I/F
     22  *
     23  ******************************************************************************/
     24 #ifndef BTA_JV_INT_H
     25 #define BTA_JV_INT_H
     26 
     27 #include "bta_sys.h"
     28 #include "bta_api.h"
     29 #include "bta_jv_api.h"
     30 #include "rfcdefs.h"
     31 
     32 /*****************************************************************************
     33 **  Constants
     34 *****************************************************************************/
     35 
     36 enum
     37 {
     38     /* these events are handled by the state machine */
     39     BTA_JV_API_ENABLE_EVT = BTA_SYS_EVT_START(BTA_ID_JV),
     40     BTA_JV_API_DISABLE_EVT,
     41     BTA_JV_API_SET_DISCOVERABILITY_EVT,
     42     BTA_JV_API_GET_LOCAL_DEVICE_ADDR_EVT,
     43     BTA_JV_API_GET_LOCAL_DEVICE_NAME_EVT,
     44     BTA_JV_API_GET_REMOTE_DEVICE_NAME_EVT,
     45     BTA_JV_API_SET_SERVICE_CLASS_EVT,
     46     BTA_JV_API_SET_ENCRYPTION_EVT,
     47     BTA_JV_API_GET_SCN_EVT,
     48     BTA_JV_API_FREE_SCN_EVT,
     49     BTA_JV_API_START_DISCOVERY_EVT,
     50     BTA_JV_API_CANCEL_DISCOVERY_EVT,
     51     BTA_JV_API_GET_SERVICES_LENGTH_EVT,
     52     BTA_JV_API_SERVICE_SELECT_EVT,
     53     BTA_JV_API_CREATE_RECORD_EVT,
     54     BTA_JV_API_UPDATE_RECORD_EVT,
     55     BTA_JV_API_ADD_ATTRIBUTE_EVT,
     56     BTA_JV_API_DELETE_ATTRIBUTE_EVT,
     57     BTA_JV_API_DELETE_RECORD_EVT,
     58     BTA_JV_API_L2CAP_CONNECT_EVT,
     59     BTA_JV_API_L2CAP_CLOSE_EVT,
     60     BTA_JV_API_L2CAP_START_SERVER_EVT,
     61     BTA_JV_API_L2CAP_STOP_SERVER_EVT,
     62     BTA_JV_API_L2CAP_READ_EVT,
     63     BTA_JV_API_L2CAP_WRITE_EVT,
     64     BTA_JV_API_RFCOMM_CONNECT_EVT,
     65     BTA_JV_API_RFCOMM_CLOSE_EVT,
     66     BTA_JV_API_RFCOMM_START_SERVER_EVT,
     67     BTA_JV_API_RFCOMM_STOP_SERVER_EVT,
     68     BTA_JV_API_RFCOMM_READ_EVT,
     69     BTA_JV_API_RFCOMM_WRITE_EVT,
     70     BTA_JV_MAX_INT_EVT
     71 };
     72 
     73 /* data type for BTA_JV_API_ENABLE_EVT */
     74 typedef struct
     75 {
     76     BT_HDR          hdr;
     77     tBTA_JV_DM_CBACK   *p_cback;
     78 } tBTA_JV_API_ENABLE;
     79 
     80 /* data type for BTA_JV_API_SET_DISCOVERABILITY_EVT */
     81 typedef struct
     82 {
     83     BT_HDR              hdr;
     84     tBTA_JV_DISC    disc_mode;
     85 } tBTA_JV_API_SET_DISCOVERABILITY;
     86 
     87 
     88 /* data type for BTA_JV_API_SET_SERVICE_CLASS_EVT */
     89 typedef struct
     90 {
     91     BT_HDR      hdr;
     92     UINT32      service;
     93 } tBTA_JV_API_SET_SERVICE_CLASS;
     94 
     95 /* data type for BTA_JV_API_SET_ENCRYPTION_EVT */
     96 typedef struct
     97 {
     98     BT_HDR      hdr;
     99     BD_ADDR     bd_addr;
    100 } tBTA_JV_API_SET_ENCRYPTION;
    101 
    102 /* data type for BTA_JV_API_GET_REMOTE_DEVICE_NAME_EVT */
    103 typedef struct
    104 {
    105     BT_HDR      hdr;
    106     BD_ADDR     bd_addr;
    107 } tBTA_JV_API_GET_REMOTE_NAME;
    108 
    109 /* data type for BTA_JV_API_START_DISCOVERY_EVT */
    110 typedef struct
    111 {
    112     BT_HDR      hdr;
    113     BD_ADDR bd_addr;
    114     UINT16 num_uuid;
    115     tSDP_UUID uuid_list[BTA_JV_MAX_UUIDS];
    116     UINT16 num_attr;
    117     UINT16 attr_list[BTA_JV_MAX_ATTRS];
    118     void            *user_data;      /* piggyback caller's private data*/
    119 } tBTA_JV_API_START_DISCOVERY;
    120 
    121 /* data type for BTA_JV_API_CANCEL_DISCOVERY_EVT */
    122 typedef struct
    123 {
    124     BT_HDR      hdr;
    125     void            *user_data;      /* piggyback caller's private data*/
    126 } tBTA_JV_API_CANCEL_DISCOVERY;
    127 
    128 
    129 /* data type for BTA_JV_API_GET_SERVICES_LENGTH_EVT */
    130 typedef struct
    131 {
    132     BT_HDR      hdr;
    133     UINT16      *p_services_len;
    134     BOOLEAN     inc_hdr;
    135 } tBTA_JV_API_GET_SERVICES_LENGTH;
    136 
    137 /* data type for BTA_JV_API_GET_SERVICE_RESULT_EVT */
    138 typedef struct
    139 {
    140     BT_HDR      hdr;
    141     UINT8        **TLVs;
    142 } tBTA_JV_API_GET_SERVICE_RESULT;
    143 
    144 /* data type for BTA_JV_API_SERVICE_SELECT_EVT */
    145 typedef struct
    146 {
    147     BT_HDR      hdr;
    148     UINT16        uuid;
    149 } tBTA_JV_API_SERVICE_SELECT;
    150 
    151 enum
    152 {
    153     BTA_JV_ST_NONE = 0,
    154     BTA_JV_ST_CL_OPENING,
    155     BTA_JV_ST_CL_OPEN,
    156     BTA_JV_ST_CL_CLOSING,
    157     BTA_JV_ST_SR_LISTEN,
    158     BTA_JV_ST_SR_OPEN,
    159     BTA_JV_ST_SR_CLOSING
    160 } ;
    161 typedef UINT8  tBTA_JV_STATE;
    162 #define BTA_JV_ST_CL_MAX    BTA_JV_ST_CL_CLOSING
    163 
    164 /* JV L2CAP control block */
    165 typedef struct
    166 {
    167     tBTA_JV_L2CAP_CBACK *p_cback;   /* the callback function */
    168     UINT16              psm;        /* the psm used for this server connection */
    169     tBTA_JV_STATE       state;      /* the state of this control block */
    170     tBTA_SERVICE_ID     sec_id;     /* service id */
    171     UINT16              handle;     /* the handle reported to java app (same as gap handle) */
    172     BOOLEAN             cong;       /* TRUE, if congested */
    173 } tBTA_JV_L2C_CB;
    174 
    175 #define BTA_JV_RFC_HDL_MASK         0xFF
    176 #define BTA_JV_RFC_HDL_TO_SIDX(r)   (((r)&0xFF00) >> 8)
    177 #define BTA_JV_RFC_H_S_TO_HDL(h, s) ((h)|(s<<8))
    178 
    179 /* port control block */
    180 typedef struct
    181 {
    182     UINT32              handle;     /* the rfcomm session handle at jv */
    183     UINT16              port_handle; /* port handle */
    184     tBTA_JV_STATE       state;      /* the state of this control block */
    185     UINT8               max_sess;   /* max sessions */
    186     void                *user_data; /* piggyback caller's private data*/
    187     BOOLEAN             cong;       /* TRUE, if congested */
    188 } tBTA_JV_PCB;
    189 
    190 /* JV RFCOMM control block */
    191 typedef struct
    192 {
    193     tBTA_JV_RFCOMM_CBACK *p_cback;  /* the callback function */
    194     UINT16              rfc_hdl[BTA_JV_MAX_RFC_SR_SESSION];
    195     tBTA_SERVICE_ID     sec_id;     /* service id */
    196     UINT8               handle;     /* index: the handle reported to java app */
    197     UINT8               scn;        /* the scn of the server */
    198     UINT8               max_sess;   /* max sessions */
    199 } tBTA_JV_RFC_CB;
    200 
    201 /* data type for BTA_JV_API_L2CAP_CONNECT_EVT */
    202 typedef struct
    203 {
    204     BT_HDR          hdr;
    205     tBTA_SEC        sec_mask;
    206     tBTA_JV_ROLE    role;
    207     UINT16          remote_psm;
    208     UINT16          rx_mtu;
    209     BD_ADDR         peer_bd_addr;
    210     tBTA_JV_L2CAP_CBACK *p_cback;
    211 } tBTA_JV_API_L2CAP_CONNECT;
    212 
    213 /* data type for BTA_JV_API_L2CAP_SERVER_EVT */
    214 typedef struct
    215 {
    216     BT_HDR              hdr;
    217     tBTA_SEC            sec_mask;
    218     tBTA_JV_ROLE        role;
    219     UINT16              local_psm;
    220     UINT16              rx_mtu;
    221     tBTA_JV_L2CAP_CBACK *p_cback;
    222 } tBTA_JV_API_L2CAP_SERVER;
    223 
    224 /* data type for BTA_JV_API_L2CAP_CLOSE_EVT */
    225 typedef struct
    226 {
    227     BT_HDR          hdr;
    228     UINT16          handle;
    229     tBTA_JV_L2C_CB  *p_cb;
    230 } tBTA_JV_API_L2CAP_CLOSE;
    231 
    232 /* data type for BTA_JV_API_L2CAP_READ_EVT */
    233 typedef struct
    234 {
    235     BT_HDR              hdr;
    236     UINT16              handle;
    237     UINT32              req_id;
    238     tBTA_JV_L2CAP_CBACK *p_cback;
    239     UINT8*              p_data;
    240     UINT16              len;
    241 } tBTA_JV_API_L2CAP_READ;
    242 
    243 /* data type for BTA_JV_API_L2CAP_WRITE_EVT */
    244 typedef struct
    245 {
    246     BT_HDR              hdr;
    247     UINT16              handle;
    248     UINT32              req_id;
    249     tBTA_JV_L2C_CB      *p_cb;
    250     UINT8               *p_data;
    251     UINT16              len;
    252 } tBTA_JV_API_L2CAP_WRITE;
    253 
    254 /* data type for BTA_JV_API_RFCOMM_CONNECT_EVT */
    255 typedef struct
    256 {
    257     BT_HDR          hdr;
    258     tBTA_SEC        sec_mask;
    259     tBTA_JV_ROLE    role;
    260     UINT8           remote_scn;
    261     BD_ADDR         peer_bd_addr;
    262     tBTA_JV_RFCOMM_CBACK *p_cback;
    263     void            *user_data;
    264 } tBTA_JV_API_RFCOMM_CONNECT;
    265 
    266 /* data type for BTA_JV_API_RFCOMM_SERVER_EVT */
    267 typedef struct
    268 {
    269     BT_HDR          hdr;
    270     tBTA_SEC        sec_mask;
    271     tBTA_JV_ROLE    role;
    272     UINT8           local_scn;
    273     UINT8           max_session;
    274     int             rfc_handle;
    275     tBTA_JV_RFCOMM_CBACK *p_cback;
    276     void            *user_data;
    277 } tBTA_JV_API_RFCOMM_SERVER;
    278 
    279 /* data type for BTA_JV_API_RFCOMM_READ_EVT */
    280 typedef struct
    281 {
    282     BT_HDR          hdr;
    283     UINT16          handle;
    284     UINT32          req_id;
    285     UINT8           *p_data;
    286     UINT16          len;
    287     tBTA_JV_RFC_CB  *p_cb;
    288     tBTA_JV_PCB     *p_pcb;
    289 } tBTA_JV_API_RFCOMM_READ;
    290 
    291 /* data type for BTA_JV_API_RFCOMM_WRITE_EVT */
    292 typedef struct
    293 {
    294     BT_HDR          hdr;
    295     UINT16          handle;
    296     UINT32          req_id;
    297     UINT8           *p_data;
    298     int          len;
    299     tBTA_JV_RFC_CB  *p_cb;
    300     tBTA_JV_PCB     *p_pcb;
    301 } tBTA_JV_API_RFCOMM_WRITE;
    302 
    303 /* data type for BTA_JV_API_RFCOMM_CLOSE_EVT */
    304 typedef struct
    305 {
    306     BT_HDR          hdr;
    307     UINT16          handle;
    308     tBTA_JV_RFC_CB  *p_cb;
    309     tBTA_JV_PCB     *p_pcb;
    310 } tBTA_JV_API_RFCOMM_CLOSE;
    311 
    312 /* data type for BTA_JV_API_CREATE_RECORD_EVT */
    313 typedef struct
    314 {
    315     BT_HDR      hdr;
    316     void        *user_data;
    317 } tBTA_JV_API_CREATE_RECORD;
    318 
    319 /* data type for BTA_JV_API_UPDATE_RECORD_EVT */
    320 typedef struct
    321 {
    322     BT_HDR      hdr;
    323     UINT32      handle;
    324     UINT16      *p_ids;
    325     UINT8       **p_values;
    326     INT32       *p_value_sizes;
    327     INT32       array_len;
    328 } tBTA_JV_API_UPDATE_RECORD;
    329 
    330 /* data type for BTA_JV_API_ADD_ATTRIBUTE_EVT */
    331 typedef struct
    332 {
    333     BT_HDR      hdr;
    334     UINT32      handle;
    335     UINT16      attr_id;
    336     UINT8       *p_value;
    337     INT32       value_size;
    338 } tBTA_JV_API_ADD_ATTRIBUTE;
    339 
    340 /* data type for BTA_JV_API_FREE_SCN_EVT */
    341 typedef struct
    342 {
    343     BT_HDR      hdr;
    344     UINT8       scn;
    345 } tBTA_JV_API_FREE_SCN;
    346 /* union of all data types */
    347 typedef union
    348 {
    349     /* GKI event buffer header */
    350     BT_HDR                          hdr;
    351     tBTA_JV_API_ENABLE              enable;
    352     tBTA_JV_API_SET_DISCOVERABILITY set_discoverability;
    353     tBTA_JV_API_GET_REMOTE_NAME     get_rmt_name;
    354     tBTA_JV_API_SET_SERVICE_CLASS   set_service;
    355     tBTA_JV_API_SET_ENCRYPTION      set_encrypt;
    356     tBTA_JV_API_START_DISCOVERY     start_discovery;
    357     tBTA_JV_API_CANCEL_DISCOVERY    cancel_discovery;
    358     tBTA_JV_API_GET_SERVICES_LENGTH get_services_length;
    359     tBTA_JV_API_GET_SERVICE_RESULT  get_service_result;
    360     tBTA_JV_API_SERVICE_SELECT      service_select;
    361     tBTA_JV_API_FREE_SCN            free_scn;
    362     tBTA_JV_API_CREATE_RECORD       create_record;
    363     tBTA_JV_API_UPDATE_RECORD       update_record;
    364     tBTA_JV_API_ADD_ATTRIBUTE       add_attr;
    365     tBTA_JV_API_L2CAP_CONNECT       l2cap_connect;
    366     tBTA_JV_API_L2CAP_READ          l2cap_read;
    367     tBTA_JV_API_L2CAP_WRITE         l2cap_write;
    368     tBTA_JV_API_L2CAP_CLOSE         l2cap_close;
    369     tBTA_JV_API_L2CAP_SERVER        l2cap_server;
    370     tBTA_JV_API_RFCOMM_CONNECT      rfcomm_connect;
    371     tBTA_JV_API_RFCOMM_READ         rfcomm_read;
    372     tBTA_JV_API_RFCOMM_WRITE        rfcomm_write;
    373     tBTA_JV_API_RFCOMM_CLOSE        rfcomm_close;
    374     tBTA_JV_API_RFCOMM_SERVER       rfcomm_server;
    375 } tBTA_JV_MSG;
    376 
    377 #if SDP_FOR_JV_INCLUDED == TRUE
    378 #define BTA_JV_L2C_FOR_SDP_HDL     GAP_MAX_CONNECTIONS
    379 #endif
    380 
    381 /* JV control block */
    382 typedef struct
    383 {
    384 #if SDP_FOR_JV_INCLUDED == TRUE
    385     UINT32                  sdp_for_jv;     /* The SDP client connection handle */
    386     UINT32                  sdp_data_size;  /* the data len */
    387 #endif
    388     /* the SDP handle reported to JV user is the (index + 1) to sdp_handle[].
    389      * if sdp_handle[i]==0, it's not used.
    390      * otherwise sdp_handle[i] is the stack SDP handle. */
    391     UINT32                  sdp_handle[BTA_JV_MAX_SDP_REC]; /* SDP records created */
    392     UINT8                   *p_sel_raw_data;/* the raw data of last service select */
    393     INT32                   sel_len;        /* the SDP record size of last service select */
    394     tBTA_JV_DM_CBACK        *p_dm_cback;
    395     tBTA_JV_L2C_CB          l2c_cb[BTA_JV_MAX_L2C_CONN];    /* index is GAP handle (index) */
    396     tBTA_JV_RFC_CB          rfc_cb[BTA_JV_MAX_RFC_CONN];
    397     tBTA_JV_PCB             port_cb[MAX_RFC_PORTS];         /* index of this array is the port_handle, */
    398     UINT8                   sec_id[BTA_JV_NUM_SERVICE_ID];  /* service ID */
    399     BOOLEAN                 scn[BTA_JV_MAX_SCN];            /* SCN allocated by java */
    400     UINT8                   sdp_active;                     /* see BTA_JV_SDP_ACT_* */
    401     tSDP_UUID               uuid;                           /* current uuid of sdp discovery*/
    402     void                    *user_data;                     /* piggyback user data*/
    403 } tBTA_JV_CB;
    404 
    405 enum
    406 {
    407     BTA_JV_SDP_ACT_NONE = 0,
    408     BTA_JV_SDP_ACT_YES,     /* waiting for SDP result */
    409     BTA_JV_SDP_ACT_CANCEL   /* waiting for cancel complete */
    410 };
    411 
    412 /* JV control block */
    413 #if BTA_DYNAMIC_MEMORY == FALSE
    414 extern tBTA_JV_CB bta_jv_cb;
    415 #else
    416 extern tBTA_JV_CB *bta_jv_cb_ptr;
    417 #define bta_jv_cb (*bta_jv_cb_ptr)
    418 #endif
    419 
    420 /* config struct */
    421 extern tBTA_JV_CFG *p_bta_jv_cfg;
    422 
    423 /* this is defined in stack/sdp. used by bta jv */
    424 extern UINT8 *sdpu_get_len_from_type (UINT8 *p, UINT8 type, UINT32 *p_len);
    425 
    426 extern BOOLEAN bta_jv_sm_execute(BT_HDR *p_msg);
    427 
    428 extern UINT32 bta_jv_get_sdp_handle(UINT32 sdp_id);
    429 extern void bta_jv_enable (tBTA_JV_MSG *p_data);
    430 extern void bta_jv_disable (tBTA_JV_MSG *p_data);
    431 extern void bta_jv_set_discoverability (tBTA_JV_MSG *p_data);
    432 extern void bta_jv_get_local_device_addr (tBTA_JV_MSG *p_data);
    433 extern void bta_jv_get_local_device_name (tBTA_JV_MSG *p_data);
    434 extern void bta_jv_get_remote_device_name (tBTA_JV_MSG *p_data);
    435 extern void bta_jv_set_service_class (tBTA_JV_MSG *p_data);
    436 extern void bta_jv_set_encryption (tBTA_JV_MSG *p_data);
    437 extern void bta_jv_get_scn (tBTA_JV_MSG *p_data);
    438 extern void bta_jv_free_scn (tBTA_JV_MSG *p_data);
    439 extern void bta_jv_start_discovery (tBTA_JV_MSG *p_data);
    440 extern void bta_jv_cancel_discovery (tBTA_JV_MSG *p_data);
    441 extern void bta_jv_get_services_length (tBTA_JV_MSG *p_data);
    442 extern void bta_jv_service_select (tBTA_JV_MSG *p_data);
    443 extern void bta_jv_create_record (tBTA_JV_MSG *p_data);
    444 extern void bta_jv_update_record (tBTA_JV_MSG *p_data);
    445 extern void bta_jv_add_attribute (tBTA_JV_MSG *p_data);
    446 extern void bta_jv_delete_attribute (tBTA_JV_MSG *p_data);
    447 extern void bta_jv_delete_record (tBTA_JV_MSG *p_data);
    448 extern void bta_jv_l2cap_connect (tBTA_JV_MSG *p_data);
    449 extern void bta_jv_l2cap_close (tBTA_JV_MSG *p_data);
    450 extern void bta_jv_l2cap_start_server (tBTA_JV_MSG *p_data);
    451 extern void bta_jv_l2cap_stop_server (tBTA_JV_MSG *p_data);
    452 extern void bta_jv_l2cap_read (tBTA_JV_MSG *p_data);
    453 extern void bta_jv_l2cap_write (tBTA_JV_MSG *p_data);
    454 extern void bta_jv_rfcomm_connect (tBTA_JV_MSG *p_data);
    455 extern void bta_jv_rfcomm_close (tBTA_JV_MSG *p_data);
    456 extern void bta_jv_rfcomm_start_server (tBTA_JV_MSG *p_data);
    457 extern void bta_jv_rfcomm_stop_server (tBTA_JV_MSG *p_data);
    458 extern void bta_jv_rfcomm_read (tBTA_JV_MSG *p_data);
    459 extern void bta_jv_rfcomm_write (tBTA_JV_MSG *p_data);
    460 
    461 #endif /* BTA_JV_INT_H */
    462