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 /*******************************************************************************
20 *
21 * Filename: btif_sock_util.h
22 *
23 * Description: Bluetooth socket Interface Helper functions
24 *
25 *******************************************************************************/
26
27 #ifndef BTIF_SOCK_UTIL_H
28 #define BTIF_SOCK_UTIL_H
29
30 #include <pthread.h>
31 #include <cutils/log.h>
32
33 /*******************************************************************************
34 ** Functions
35 ********************************************************************************/
36
init_slot_lock(pthread_mutex_t * mutex)37 static inline void init_slot_lock( pthread_mutex_t* mutex)
38 {
39 pthread_mutexattr_t attr;
40 pthread_mutexattr_init(&attr);
41 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
42 pthread_mutex_init(mutex, &attr);
43 }
44
lock_slot(pthread_mutex_t * mutex)45 static inline void lock_slot(pthread_mutex_t* mutex)
46 {
47 if(mutex->value)
48 pthread_mutex_lock(mutex);
49 else ALOGE("mutex: %p is not initialized", mutex);
50 }
51
unlock_slot(pthread_mutex_t * mutex)52 static inline void unlock_slot(pthread_mutex_t* mutex)
53 {
54 if(mutex->value)
55 pthread_mutex_unlock(mutex);
56 else ALOGE("mutex: %p is not initialized", mutex);
57 }
58
59 void dump_bin(const char* title, const char* data, int size);
60
61 int sock_send_fd(int sock_fd, const uint8_t* buffer, int len, int send_fd);
62 int sock_send_all(int sock_fd, const uint8_t* buf, int len);
63 int sock_recv_all(int sock_fd, uint8_t* buf, int len);
64
65 #endif
66