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 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 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 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
