/*
Copyright (C) 2017-2018 Fredrik Öhrström
This program 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.
This program 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 this program. If not, see .
*/
#ifndef UTIL_H
#define UTIL_H
#include
#include
#include
#include
void onExit(std::function cb);
typedef unsigned char uchar;
#define call(A,B) ([A](){A->B();})
#define calll(A,B,T) ([A](T t){A->B(t);})
bool hex2bin(const char* src, std::vector *target);
bool hex2bin(std::string &src, std::vector *target);
std::string bin2hex(std::vector &target);
std::string bin2hex(std::vector::iterator data, int len);
void strprintf(std::string &s, const char* fmt, ...);
void xorit(uchar *srca, uchar *srcb, uchar *dest, int len);
void error(const char* fmt, ...);
void verbose(const char* fmt, ...);
void debug(const char* fmt, ...);
void warning(const char* fmt, ...);
void warningSilenced(bool b);
void verboseEnabled(bool b);
void debugEnabled(bool b);
void logTelegramsEnabled(bool b);
bool isVerboseEnabled();
bool isDebugEnabled();
bool isLogTelegramsEnabled();
void debugPayload(std::string intro, std::vector &payload);
void logTelegram(std::string intro, std::vector &header, std::vector &content);
bool isValidId(char *id);
bool isValidKey(char *key);
void incrementIV(uchar *iv, size_t len);
bool checkCharacterDeviceExists(const char *tty, bool fail_if_not);
bool checkIfSimulationFile(const char *file);
bool checkIfDirExists(const char *dir);
std::string eatTo(std::vector &v, std::vector::iterator &i, int c, size_t max, bool *eof, bool *err);
void padWithZeroesTo(std::vector *content, size_t len, std::vector *full_content);
int parseTime(std::string time);
uint16_t crc16_EN13757(uchar *data, size_t len);
// This crc is used by im871a for its serial communication.
uint16_t crc16_CCITT(uchar *data, uint16_t length);
bool crc16_CCITT_check(uchar *data, uint16_t length);
#endif