portapack-mayhem/firmware/application/database.hpp

95 lines
2.5 KiB
C++

/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
* Copyright (C) 2022 Arjan Onwezen
*
* This file is part of PortaPack.
*
* 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 2, 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef __DATABASE_H__
#define __DATABASE_H__
#include <cstddef>
#include <cstdint>
#include <string>
#include "file.hpp"
namespace std {
class database {
public:
#define DATABASE_RECORD_FOUND 0 // record found in database
#define DATABASE_NOT_FOUND -1 // database not found / could not be opened
#define DATABASE_RECORD_NOT_FOUND -2 // record could not be found in database
struct MidDBRecord {
char country[32]; // country name
};
int retrieve_mid_record(MidDBRecord* record, std::string search_term);
struct AirlinesDBRecord {
char airline[32]; // airline name
char country[32]; // country name
};
int retrieve_airline_record(AirlinesDBRecord* record, std::string search_term);
struct AircraftDBRecord {
char aircraft_registration[9]; // aircraft registration
char aircraft_manufacturer[33]; // aircraft manufacturer
char aircraft_model[33]; // aircraft model
char icao_type[5]; // ICAO type descripton or when unavailable ICAO type designator
char aircraft_owner[33]; // aircraft owner
char aircraft_operator[33]; // aircraft operator
};
int retrieve_aircraft_record(AircraftDBRecord* record, std::string search_term);
private:
string file_path = ""; // path inclusing filename
int index_item_length = 0; // length of index item
int record_length = 0; // length of record
File db_file { };
int number_of_records = 0;
int position = 0;
char file_buffer[32] { 0 };
bool found = false;
int result = 0;
int retrieve_record(std::string file_path, int index_item_length, int record_length, void* record, std::string search_term);
};
} // namespace std
#endif/*__DATABASE_H__*/