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      1 /*
      2  * Copyright (C) 2005-2017 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 _LIBS_LOG_LOG_RADIO_H
     18 #define _LIBS_LOG_LOG_RADIO_H
     19 
     20 #include <android/log.h>
     21 #include <log/log_id.h>
     22 
     23 /*
     24  * Normally we strip the effects of ALOGV (VERBOSE messages),
     25  * LOG_FATAL and LOG_FATAL_IF (FATAL assert messages) from the
     26  * release builds be defining NDEBUG.  You can modify this (for
     27  * example with "#define LOG_NDEBUG 0" at the top of your source
     28  * file) to change that behavior.
     29  */
     30 
     31 #ifndef LOG_NDEBUG
     32 #ifdef NDEBUG
     33 #define LOG_NDEBUG 1
     34 #else
     35 #define LOG_NDEBUG 0
     36 #endif
     37 #endif
     38 
     39 /* --------------------------------------------------------------------- */
     40 
     41 #ifndef __predict_false
     42 #define __predict_false(exp) __builtin_expect((exp) != 0, 0)
     43 #endif
     44 
     45 /*
     46  * Simplified macro to send a verbose radio log message using current LOG_TAG.
     47  */
     48 #ifndef RLOGV
     49 #define __RLOGV(...)                                                         \
     50   ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_VERBOSE, LOG_TAG, \
     51                                  __VA_ARGS__))
     52 #if LOG_NDEBUG
     53 #define RLOGV(...)          \
     54   do {                      \
     55     if (0) {                \
     56       __RLOGV(__VA_ARGS__); \
     57     }                       \
     58   } while (0)
     59 #else
     60 #define RLOGV(...) __RLOGV(__VA_ARGS__)
     61 #endif
     62 #endif
     63 
     64 #ifndef RLOGV_IF
     65 #if LOG_NDEBUG
     66 #define RLOGV_IF(cond, ...) ((void)0)
     67 #else
     68 #define RLOGV_IF(cond, ...)                                                \
     69   ((__predict_false(cond))                                                 \
     70        ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_VERBOSE, \
     71                                         LOG_TAG, __VA_ARGS__))             \
     72        : (void)0)
     73 #endif
     74 #endif
     75 
     76 /*
     77  * Simplified macro to send a debug radio log message using  current LOG_TAG.
     78  */
     79 #ifndef RLOGD
     80 #define RLOGD(...)                                                         \
     81   ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_DEBUG, LOG_TAG, \
     82                                  __VA_ARGS__))
     83 #endif
     84 
     85 #ifndef RLOGD_IF
     86 #define RLOGD_IF(cond, ...)                                              \
     87   ((__predict_false(cond))                                               \
     88        ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_DEBUG, \
     89                                         LOG_TAG, __VA_ARGS__))           \
     90        : (void)0)
     91 #endif
     92 
     93 /*
     94  * Simplified macro to send an info radio log message using  current LOG_TAG.
     95  */
     96 #ifndef RLOGI
     97 #define RLOGI(...)                                                        \
     98   ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO, LOG_TAG, \
     99                                  __VA_ARGS__))
    100 #endif
    101 
    102 #ifndef RLOGI_IF
    103 #define RLOGI_IF(cond, ...)                                             \
    104   ((__predict_false(cond))                                              \
    105        ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO, \
    106                                         LOG_TAG, __VA_ARGS__))          \
    107        : (void)0)
    108 #endif
    109 
    110 /*
    111  * Simplified macro to send a warning radio log message using current LOG_TAG.
    112  */
    113 #ifndef RLOGW
    114 #define RLOGW(...)                                                        \
    115   ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_WARN, LOG_TAG, \
    116                                  __VA_ARGS__))
    117 #endif
    118 
    119 #ifndef RLOGW_IF
    120 #define RLOGW_IF(cond, ...)                                             \
    121   ((__predict_false(cond))                                              \
    122        ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_WARN, \
    123                                         LOG_TAG, __VA_ARGS__))          \
    124        : (void)0)
    125 #endif
    126 
    127 /*
    128  * Simplified macro to send an error radio log message using current LOG_TAG.
    129  */
    130 #ifndef RLOGE
    131 #define RLOGE(...)                                                         \
    132   ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_ERROR, LOG_TAG, \
    133                                  __VA_ARGS__))
    134 #endif
    135 
    136 #ifndef RLOGE_IF
    137 #define RLOGE_IF(cond, ...)                                              \
    138   ((__predict_false(cond))                                               \
    139        ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_ERROR, \
    140                                         LOG_TAG, __VA_ARGS__))           \
    141        : (void)0)
    142 #endif
    143 
    144 #endif /* _LIBS_LOG_LOG_RADIO_H */
    145