1 /******************************************************************************
2  *
3  *  Copyright (C) 2009-2012 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 BTIF_SOCK_THREAD_H
20 #define BTIF_SOCK_THREAD_H
21 
22 #include <stdbool.h>
23 #include <hardware/bt_sock.h>
24 
25 /*******************************************************************************
26 **  Constants & Macros
27 ********************************************************************************/
28 
29 #define SOCK_THREAD_FD_RD           1        /* BT socket read signal */
30 #define SOCK_THREAD_FD_WR           (1 << 1) /* BT socket write signal */
31 #define SOCK_THREAD_FD_EXCEPTION    (1 << 2) /* BT socket exception singal */
32 #define SOCK_THREAD_ADD_FD_SYNC     (1 << 3) /* Add BT socket fd in current socket
33                                                 poll thread context immediately */
34 
35 /*******************************************************************************
36 **  Functions
37 ********************************************************************************/
38 
39 typedef void (*btsock_signaled_cb)(int fd, int type, int flags, uint32_t user_id);
40 typedef void (*btsock_cmd_cb)(int cmd_fd, int type, int size, uint32_t user_id);
41 
42 int btsock_thread_init();
43 int btsock_thread_add_fd(int handle, int fd, int type, int flags, uint32_t user_id);
44 bool btsock_thread_remove_fd_and_close(int thread_handle, int fd);
45 int btsock_thread_wakeup(int handle);
46 int btsock_thread_post_cmd(int handle, int cmd_type, const unsigned char* cmd_data,
47                            int data_size, uint32_t user_id);
48 int btsock_thread_create(btsock_signaled_cb callback, btsock_cmd_cb cmd_callback);
49 int btsock_thread_exit(int handle);
50 
51 #endif
52