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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
///////////////////////////////////////////////////////////////
/*
* Logging macros for printing user-debug messages.
*/
///////////////////////////////////////////////////////////////
#ifndef LOCATION_LBS_CONTEXTHUB_NANOAPPS_CALIBRATION_UTIL_CAL_LOG_H_
#define LOCATION_LBS_CONTEXTHUB_NANOAPPS_CALIBRATION_UTIL_CAL_LOG_H_
// clang-format off
#ifdef GCC_DEBUG_LOG
# include <stdio.h>
# define CAL_DEBUG_LOG(tag, fmt, ...) \
printf("%s " fmt "\n", tag, ##__VA_ARGS__);
#elif _OS_BUILD_
# include <seos.h>
# ifndef LOG_FUNC
# define LOG_FUNC(level, fmt, ...) osLog(level, fmt, ##__VA_ARGS__)
# endif // LOG_FUNC
# define LOGD_TAG(tag, fmt, ...) \
LOG_FUNC(LOG_DEBUG, "%s " fmt "\n", tag, ##__VA_ARGS__)
# define CAL_DEBUG_LOG(tag, fmt, ...) \
osLog(LOG_DEBUG, "%s " fmt, tag, ##__VA_ARGS__);
#elif NANOHUB_DEBUG_LOG
# include <chre.h>
# define CAL_DEBUG_LOG(tag, fmt, ...) \
chreLog(CHRE_LOG_INFO, "%s " fmt, tag, ##__VA_ARGS__)
#else
// CHRE/SLPI Nanoapp Logging.
# include "chre/util/nanoapp/log.h"
# ifndef LOG_TAG
# define LOG_TAG ""
# endif // LOG_TAG
# define CAL_DEBUG_LOG(tag, format, ...) \
LOGI("%s " format, tag, ##__VA_ARGS__)
#endif // GCC_DEBUG_LOG
// clang-format on
#ifdef __cplusplus
extern "C" {
#endif
// Floor macro implementation for platforms that do not supply the standard
// floorf() math function.
#define CAL_FLOOR(x) ((int)(x) - ((x) < (int)(x))) // NOLINT
/*
* On some embedded software platforms numerical string formatting is not fully
* supported. Defining CAL_NO_FLOAT_FORMAT_STRINGS will enable a workaround that
* prints floating-point values having a specified number of digits using the
* CAL_ENCODE_FLOAT macro.
* Examples:
* - Nanohub does not support floating-point format strings.
* - CHRE/SLPI allows %.Xf for printing float values.
*/
#ifdef CAL_NO_FLOAT_FORMAT_STRINGS
// Macro used to print floating point numbers with a specified number of digits.
# define CAL_ENCODE_FLOAT(x, num_digits) \
((x < 0) ? "-" : ""), (int)CAL_FLOOR(fabsf(x)), \
(int)((fabsf(x) - CAL_FLOOR(fabsf(x))) * \
powf(10, num_digits)) // NOLINT
// Helper definitions for CAL_ENCODE_FLOAT to specify the print format with
// desired significant digits.
# define CAL_FORMAT_3DIGITS "%s%d.%03d"
# define CAL_FORMAT_6DIGITS "%s%d.%06d"
# define CAL_FORMAT_3DIGITS_TRIPLET "%s%d.%03d, %s%d.%03d, %s%d.%03d"
# define CAL_FORMAT_6DIGITS_TRIPLET "%s%d.%06d, %s%d.%06d, %s%d.%06d"
#else
// Pass-through when float string formatting (e.g., %.6f) is available.
# define CAL_ENCODE_FLOAT(x, num_digits) (x)
// Float string formatting helpers.
# define CAL_FORMAT_3DIGITS "%.3f"
# define CAL_FORMAT_6DIGITS "%.6f"
# define CAL_FORMAT_3DIGITS_TRIPLET "%.3f, %.3f, %.3f"
# define CAL_FORMAT_6DIGITS_TRIPLET "%.6f, %.6f, %.6f"
#endif // CAL_NO_FLOAT_FORMAT_STRINGS
#ifdef __cplusplus
}
#endif
#endif // LOCATION_LBS_CONTEXTHUB_NANOAPPS_CALIBRATION_UTIL_CAL_LOG_H_
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