/*
 * Copyright (C) 2022 Mikhail Burakov. This file is part of toolbox.
 *
 * toolbox is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * toolbox is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with toolbox.  If not, see <https://www.gnu.org/licenses/>.
 */

#ifndef TOOLBOX_UTILS_H_
#define TOOLBOX_UTILS_H_

#ifdef __cplusplus
extern "C" {
#endif  // __cplusplus

#define STR_IMPL(op) #op
#define STR(op) STR_IMPL(op)
#define LOG(log_level, fmt, ...) \
  LogImpl(log_level, __FILE__ ":" STR(__LINE__) " " fmt "\n", ##__VA_ARGS__)
#define LOGD(...) LOG(kLogLevelDebug, __VA_ARGS__)
#define LOGI(...) LOG(kLogLevelInfo, __VA_ARGS__)
#define LOGW(...) LOG(kLogLevelWarning, __VA_ARGS__)
#define LOGE(...) LOG(kLogLevelError, __VA_ARGS__)
#define LENGTH(op) (sizeof(op) / sizeof *(op))
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) > (b) ? (a) : (b))

enum LogLevel {
  kLogLevelDebug = 0,
  kLogLevelInfo,
  kLogLevelWarning,
  kLogLevelError,
};

void LogImpl(enum LogLevel log_level, const char* fmt, ...)
    __attribute__((format(printf, 2, 3)));
unsigned long long MillisNow(void);

#ifdef __cplusplus
}  // extern "C"
#endif  // __cplusplus

#endif  // TOOLBOX_UTILS_H_