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