1 /* 2 * Copyright (C) 2016 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 /////////////////////////////////////////////////////////////// 18 /* 19 * Logging macros for printing user-debug messages. 20 */ 21 /////////////////////////////////////////////////////////////// 22 #ifndef LOCATION_LBS_CONTEXTHUB_NANOAPPS_CALIBRATION_UTIL_CAL_LOG_H_ 23 #define LOCATION_LBS_CONTEXTHUB_NANOAPPS_CALIBRATION_UTIL_CAL_LOG_H_ 24 25 #include "common/math/macros.h" 26 27 // clang-format off 28 #ifdef GCC_DEBUG_LOG 29 # include <stdio.h> 30 # define CAL_DEBUG_LOG(tag, fmt, ...) \ 31 printf("%s " fmt "\n", tag, ##__VA_ARGS__); 32 #elif _OS_BUILD_ 33 # include <seos.h> 34 # ifndef LOG_FUNC 35 # define LOG_FUNC(level, fmt, ...) osLog(level, fmt, ##__VA_ARGS__) 36 # endif // LOG_FUNC 37 # define LOGD_TAG(tag, fmt, ...) \ 38 LOG_FUNC(LOG_DEBUG, "%s " fmt "\n", tag, ##__VA_ARGS__) 39 # define CAL_DEBUG_LOG(tag, fmt, ...) \ 40 osLog(LOG_DEBUG, "%s " fmt, tag, ##__VA_ARGS__); 41 #elif NANOHUB_DEBUG_LOG 42 # include <chre.h> 43 # define CAL_DEBUG_LOG(tag, fmt, ...) \ 44 chreLog(CHRE_LOG_INFO, "%s " fmt, tag, ##__VA_ARGS__) 45 #elif ROHAN_DEBUG_LOG 46 # include "caraway/logging.h" 47 # define CAL_DEBUG_LOG(tag, format, ...) \ 48 LOG_DEBUG("%s " format, tag, ##__VA_ARGS__) 49 #else 50 // CHRE/SLPI Nanoapp Logging. 51 # include "chre/util/nanoapp/log.h" 52 # ifndef LOG_TAG 53 # define LOG_TAG "" 54 # endif // LOG_TAG 55 # define CAL_DEBUG_LOG(tag, format, ...) \ 56 LOGI("%s " format, tag, ##__VA_ARGS__) 57 #endif // GCC_DEBUG_LOG 58 // clang-format on 59 60 #ifdef __cplusplus 61 extern "C" { 62 #endif 63 64 /* 65 * On some embedded software platforms numerical string formatting is not fully 66 * supported. Defining CAL_NO_FLOAT_FORMAT_STRINGS will enable a workaround that 67 * prints floating-point values having a specified number of digits using the 68 * CAL_ENCODE_FLOAT macro. 69 * Examples: 70 * - Nanohub does not support floating-point format strings. 71 * - CHRE/SLPI allows %.Xf for printing float values. 72 */ 73 #ifdef CAL_NO_FLOAT_FORMAT_STRINGS 74 // Macro used to print floating point numbers with a specified number of digits. 75 # define CAL_ENCODE_FLOAT(x, num_digits) \ 76 ((x < 0) ? "-" : ""), (int)NANO_FLOOR(fabsf(x)), \ 77 (int)((fabsf(x) - NANO_FLOOR(fabsf(x))) * \ 78 powf(10, num_digits)) // NOLINT 79 80 // Helper definitions for CAL_ENCODE_FLOAT to specify the print format with 81 // desired significant digits. 82 # define CAL_FORMAT_3DIGITS "%s%d.%03d" 83 # define CAL_FORMAT_6DIGITS "%s%d.%06d" 84 # define CAL_FORMAT_3DIGITS_TRIPLET "%s%d.%03d, %s%d.%03d, %s%d.%03d" 85 # define CAL_FORMAT_6DIGITS_TRIPLET "%s%d.%06d, %s%d.%06d, %s%d.%06d" 86 #else 87 // Pass-through when float string formatting (e.g., %.6f) is available. 88 # define CAL_ENCODE_FLOAT(x, num_digits) (x) 89 90 // Float string formatting helpers. 91 # define CAL_FORMAT_3DIGITS "%.3f" 92 # define CAL_FORMAT_6DIGITS "%.6f" 93 # define CAL_FORMAT_3DIGITS_TRIPLET "%.3f, %.3f, %.3f" 94 # define CAL_FORMAT_6DIGITS_TRIPLET "%.6f, %.6f, %.6f" 95 #endif // CAL_NO_FLOAT_FORMAT_STRINGS 96 97 #ifdef __cplusplus 98 } 99 #endif 100 101 #endif // LOCATION_LBS_CONTEXTHUB_NANOAPPS_CALIBRATION_UTIL_CAL_LOG_H_ 102