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
39typedef void (*btsock_signaled_cb)(int fd, int type, int flags, uint32_t user_id);
40typedef void (*btsock_cmd_cb)(int cmd_fd, int type, int size, uint32_t user_id);
41
42int btsock_thread_init();
43int btsock_thread_add_fd(int handle, int fd, int type, int flags, uint32_t user_id);
44bool btsock_thread_remove_fd_and_close(int thread_handle, int fd);
45int btsock_thread_wakeup(int handle);
46int btsock_thread_post_cmd(int handle, int cmd_type, const unsigned char* cmd_data,
47                           int data_size, uint32_t user_id);
48int btsock_thread_create(btsock_signaled_cb callback, btsock_cmd_cb cmd_callback);
49int btsock_thread_exit(int handle);
50
51#endif
52