hardware/bt_sock.h

   1 /*
   2  * Copyright (C) 2012 The Android Open Source Project
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #ifndef ANDROID_INCLUDE_BT_SOCK_H
  18 #define ANDROID_INCLUDE_BT_SOCK_H
  19
  20 __BEGIN_DECLS
  21
  22 #define BTSOCK_FLAG_ENCRYPT 1
  23 #define BTSOCK_FLAG_AUTH (1 << 1)
  24
  25 typedef enum {
  26     BTSOCK_RFCOMM = 1,
  27     BTSOCK_SCO = 2,
  28     BTSOCK_L2CAP = 3
  29 } btsock_type_t;
  30
  31 /** Represents the standard BT SOCKET interface. */
  32 typedef struct {
  33     short size;
  34     bt_bdaddr_t bd_addr;
  35     int channel;
  36     int status;
  37 } __attribute__((packed)) sock_connect_signal_t;
  38
  39 typedef struct {
  40
  41     /** set to size of this struct*/
  42     size_t          size;
  43     /**
  44      * listen to a rfcomm uuid or channel. It returns the socket fd from which
  45      * btsock_connect_signal can be read out when a remote device connected
  46      */
  47     bt_status_t (*listen)(btsock_type_t type, const char* service_name, const uint8_t* service_uuid, int channel, int* sock_fd, int flags);
  48     /*
  49      * connect to a rfcomm uuid channel of remote device, It returns the socket fd from which
  50      * the btsock_connect_signal and a new socket fd to be accepted can be read out when connected
  51      */
  52     bt_status_t (*connect)(const bt_bdaddr_t *bd_addr, btsock_type_t type, const uint8_t* uuid, int channel, int* sock_fd, int flags);
  53
  54 } btsock_interface_t;
  55
  56 __END_DECLS
  57
  58 #endif /* ANDROID_INCLUDE_BT_SOCK_H */