Home | History | Annotate | Download | only in 3_4
      1 /*
      2  * Copyright 2015 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 V4L2_CAMERA_HAL_COMMON_H_
     18 #define V4L2_CAMERA_HAL_COMMON_H_
     19 
     20 // #define LOG_NDEBUG 0
     21 #include <cutils/log.h>
     22 
     23 #define LOG_TAG "V4L2CameraHAL"
     24 
     25 // Helpers of logging (showing function name and line number).
     26 #define HAL_LOGE(fmt, args...) do { \
     27     ALOGE("%s:%d: " fmt, __func__, __LINE__, ##args);   \
     28   } while(0)
     29 
     30 #define HAL_LOGE_IF(cond, fmt, args...) do { \
     31     ALOGE_IF(cond, "%s:%d: " fmt, __func__, __LINE__, ##args);  \
     32   } while(0)
     33 
     34 #define HAL_LOGW(fmt, args...) do { \
     35     ALOGW("%s:%d: " fmt, __func__, __LINE__, ##args);   \
     36   } while(0)
     37 
     38 #define HAL_LOGW_IF(cond, fmt, args...) do { \
     39     ALOGW_IF(cond, "%s:%d: " fmt, __func__, __LINE__, ##args);  \
     40   } while(0)
     41 
     42 #define HAL_LOGI(fmt, args...) do { \
     43     ALOGI("%s:%d: " fmt, __func__, __LINE__, ##args);   \
     44   } while(0)
     45 
     46 #define HAL_LOGI_IF(cond, fmt, args...) do { \
     47     ALOGI_IF(cond, "%s:%d: " fmt, __func__, __LINE__, ##args);  \
     48   } while(0)
     49 
     50 #define HAL_LOGD(fmt, args...) do { \
     51     ALOGD("%s:%d: " fmt, __func__, __LINE__, ##args);   \
     52   } while(0)
     53 
     54 #define HAL_LOGV(fmt, args...) do { \
     55     ALOGV("%s:%d: " fmt, __func__, __LINE__, ##args);   \
     56   } while(0)
     57 
     58 // Log enter/exit of methods.
     59 #define HAL_LOG_ENTER() HAL_LOGV("enter")
     60 #define HAL_LOG_EXIT() HAL_LOGV("exit")
     61 
     62 // Fix confliction in case it's defined elsewhere.
     63 #ifndef DISALLOW_COPY_AND_ASSIGN
     64 #define DISALLOW_COPY_AND_ASSIGN(TypeName) \
     65   TypeName(const TypeName&);  \
     66   void operator=(const TypeName&);
     67 #endif
     68 
     69 #endif  // V4L2_CAMERA_HAL_COMMON_H_
     70