mirror of
https://github.com/espressif/esp-idf.git
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adada3f67e
1. add the L1 include path with a prefix, such like osi/list.h, stack/a2d_api.h and etc. 2. modify component, only bluedroid/api/include/api is export to another component and application, other include path just for bluedroid used 3. put bluedroid/include into common/include/common, so the root directory of bluedroid have no include path. 4. modify doxygen to use esp_bt.h and redirect to component/bt/bluedroid/api/include/api/ fix compile
248 lines
9.4 KiB
C
248 lines
9.4 KiB
C
/******************************************************************************
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*
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* Copyright (C) 1999-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/*****************************************************************************
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*
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* This file contains definitions internal to the PORT unit
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*
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*****************************************************************************/
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#ifndef PORT_INT_H
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#define PORT_INT_H
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#include "common/bt_target.h"
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#include "stack/rfcdefs.h"
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#include "stack/port_api.h"
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#include "osi/fixed_queue.h"
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#include "common/bt_defs.h"
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/* Local events passed when application event is sent from the api to PORT */
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/* ???*/
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#define PORT_EVENT_OPEN (1 | BT_EVT_TO_BTU_SP_EVT)
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#define PORT_EVENT_CONTROL (2 | BT_EVT_TO_BTU_SP_EVT)
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#define PORT_EVENT_SET_STATE (3 | BT_EVT_TO_BTU_SP_EVT)
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#define PORT_EVENT_SET_CALLBACK (5 | BT_EVT_TO_BTU_SP_EVT)
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#define PORT_EVENT_WRITE (6 | BT_EVT_TO_BTU_SP_EVT)
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#define PORT_EVENT_PURGE (7 | BT_EVT_TO_BTU_SP_EVT)
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#define PORT_EVENT_SEND_ERROR (8 | BT_EVT_TO_BTU_SP_EVT)
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#define PORT_EVENT_FLOW_CONTROL (9 | BT_EVT_TO_BTU_SP_EVT)
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/*
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** Flow control configuration values for the mux
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*/
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#define PORT_FC_UNDEFINED 0 /* mux flow control mechanism not defined yet */
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#define PORT_FC_TS710 1 /* use TS 07.10 flow control */
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#define PORT_FC_CREDIT 2 /* use RFCOMM credit based flow control */
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/*
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** Define Port Data Transfere control block
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*/
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typedef struct {
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fixed_queue_t *queue; /* Queue of buffers waiting to be sent */
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BOOLEAN peer_fc; /* TRUE if flow control is set based on peer's request */
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BOOLEAN user_fc; /* TRUE if flow control is set based on user's request */
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UINT32 queue_size; /* Number of data bytes in the queue */
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tPORT_CALLBACK *p_callback; /* Address of the callback function */
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} tPORT_DATA;
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/*
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** Port control structure used to pass modem info
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*/
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typedef struct {
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#define MODEM_SIGNAL_DTRDSR 0x01
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#define MODEM_SIGNAL_RTSCTS 0x02
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#define MODEM_SIGNAL_RI 0x04
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#define MODEM_SIGNAL_DCD 0x08
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UINT8 modem_signal; /* [DTR/DSR | RTS/CTS | RI | DCD ] */
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UINT8 break_signal; /* 0-3 s in steps of 200 ms */
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UINT8 discard_buffers; /* 0 - do not discard, 1 - discard */
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#define RFCOMM_CTRL_BREAK_ASAP 0
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#define RFCOMM_CTRL_BREAK_IN_SEQ 1
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UINT8 break_signal_seq; /* as soon as possible | in sequence (default) */
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BOOLEAN fc; /* TRUE when the device is unable to accept frames */
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} tPORT_CTRL;
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/*
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** RFCOMM multiplexer Control Block
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*/
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typedef struct {
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TIMER_LIST_ENT tle; /* Timer list entry */
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fixed_queue_t *cmd_q; /* Queue for command messages on this mux */
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UINT8 port_inx[RFCOMM_MAX_DLCI + 1]; /* Array for quick access to */
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/* tPORT based on dlci */
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BD_ADDR bd_addr; /* BD ADDR of the peer if initiator */
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UINT16 lcid; /* Local cid used for this channel */
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UINT16 peer_l2cap_mtu; /* Max frame that can be sent to peer L2CAP */
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UINT8 state; /* Current multiplexer channel state */
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UINT8 is_initiator; /* TRUE if this side sends SABME (dlci=0) */
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BOOLEAN local_cfg_sent;
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BOOLEAN peer_cfg_rcvd;
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BOOLEAN restart_required; /* TRUE if has to restart channel after disc */
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BOOLEAN peer_ready; /* True if other side can accept frames */
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UINT8 flow; /* flow control mechanism for this mux */
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BOOLEAN l2cap_congested; /* TRUE if L2CAP is congested */
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BOOLEAN is_disc_initiator; /* TRUE if initiated disc of port */
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UINT16 pending_lcid; /* store LCID for incoming connection while connecting */
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UINT8 pending_id; /* store l2cap ID for incoming connection while connecting */
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} tRFC_MCB;
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/*
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** RFCOMM Port Connection Control Block
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*/
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struct t_rfc_port {
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#define RFC_PORT_STATE_IDLE 0
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#define RFC_PORT_STATE_WAIT_START 1
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#define RFC_PORT_STATE_OPENING 2
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#define RFC_PORT_STATE_OPENED 3
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#define RFC_PORT_STATE_CLOSING 4
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UINT8 state; /* Current state of the connection */
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#define RFC_RSP_PN 0x01
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#define RFC_RSP_RPN_REPLY 0x02
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#define RFC_RSP_RPN 0x04
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#define RFC_RSP_MSC 0x08
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#define RFC_RSP_RLS 0x10
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UINT8 expected_rsp;
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tRFC_MCB *p_mcb;
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TIMER_LIST_ENT tle; /* Timer list entry */
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};
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typedef struct t_rfc_port tRFC_PORT;
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/*
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** Define control block containing information about PORT connection
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*/
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struct t_port_info {
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UINT8 inx; /* Index of this control block in the port_info array */
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BOOLEAN in_use; /* True when structure is allocated */
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#define PORT_STATE_CLOSED 0
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#define PORT_STATE_OPENING 1
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#define PORT_STATE_OPENED 2
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#define PORT_STATE_CLOSING 3
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UINT8 state; /* State of the application */
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UINT8 scn; /* Service channel number */
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UINT16 uuid; /* Service UUID */
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BD_ADDR bd_addr; /* BD ADDR of the device for the multiplexer channel */
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BOOLEAN is_server; /* TRUE if the server application */
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UINT8 dlci; /* DLCI of the connection */
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UINT8 error; /* Last error detected */
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UINT8 line_status; /* Line status as reported by peer */
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UINT8 default_signal_state; /* Initial signal state depending on uuid */
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UINT16 mtu; /* Max MTU that port can receive */
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UINT16 peer_mtu; /* Max MTU that port can send */
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tPORT_DATA tx; /* Control block for data from app to peer */
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tPORT_DATA rx; /* Control block for data from peer to app */
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tPORT_STATE user_port_pars; /* Port parameters for user connection */
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tPORT_STATE peer_port_pars; /* Port parameters for user connection */
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tPORT_CTRL local_ctrl;
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tPORT_CTRL peer_ctrl;
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#define PORT_CTRL_REQ_SENT 0x01
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#define PORT_CTRL_REQ_CONFIRMED 0x02
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#define PORT_CTRL_IND_RECEIVED 0x04
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#define PORT_CTRL_IND_RESPONDED 0x08
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UINT8 port_ctrl; /* Modem Status Command */
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BOOLEAN rx_flag_ev_pending; /* RXFLAG Character is received */
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tRFC_PORT rfc; /* RFCOMM port control block */
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UINT32 ev_mask; /* Event mask for the callback */
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tPORT_CALLBACK *p_callback; /* Pointer to users callback function */
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tPORT_CALLBACK *p_mgmt_callback; /* Callback function to receive connection up/down */
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tPORT_DATA_CALLBACK *p_data_callback; /* Callback function to receive data indications */
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tPORT_DATA_CO_CALLBACK *p_data_co_callback; /* Callback function with callouts and flowctrl */
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UINT16 credit_tx; /* Flow control credits for tx path */
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UINT16 credit_rx; /* Flow control credits for rx path, this is */
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/* number of buffers peer is allowed to sent */
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UINT16 credit_rx_max; /* Max number of credits we will allow this guy to sent */
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UINT16 credit_rx_low; /* Number of credits when we send credit update */
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UINT16 rx_buf_critical; /* port receive queue critical watermark level */
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BOOLEAN keep_port_handle; /* TRUE if port is not deallocated when closing */
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/* it is set to TRUE for server when allocating port */
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UINT16 keep_mtu; /* Max MTU that port can receive by server */
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};
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typedef struct t_port_info tPORT;
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/* Define the PORT/RFCOMM control structure
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*/
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typedef struct {
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tPORT port[MAX_RFC_PORTS]; /* Port info pool */
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tRFC_MCB rfc_mcb[MAX_BD_CONNECTIONS]; /* RFCOMM bd_connections pool */
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} tPORT_CB;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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** Functions provided by the port_utils.c
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*/
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extern tPORT *port_allocate_port (UINT8 dlci, BD_ADDR bd_addr);
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extern void port_set_defaults (tPORT *p_port);
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extern void port_select_mtu (tPORT *p_port);
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extern void port_release_port (tPORT *p_port);
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extern tPORT *port_find_mcb_dlci_port (tRFC_MCB *p_mcb, UINT8 dlci);
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extern tRFC_MCB *port_find_mcb (BD_ADDR bd_addr);
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extern tPORT *port_find_dlci_port (UINT8 dlci);
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extern tPORT *port_find_port (UINT8 dlci, BD_ADDR bd_addr);
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extern UINT32 port_get_signal_changes (tPORT *p_port, UINT8 old_signals, UINT8 signal);
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extern UINT32 port_flow_control_user (tPORT *p_port);
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extern void port_flow_control_peer(tPORT *p_port, BOOLEAN enable, UINT16 count);
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/*
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** Functions provided by the port_rfc.c
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*/
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extern int port_open_continue (tPORT *p_port);
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extern void port_start_port_open (tPORT *p_port);
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extern void port_start_par_neg (tPORT *p_port);
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extern void port_start_control (tPORT *p_port);
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extern void port_start_close (tPORT *p_port);
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extern void port_rfc_closed (tPORT *p_port, UINT8 res);
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#ifdef __cplusplus
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}
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#endif
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#endif
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