dingusppc/utils/imgfile.h
Mihai Parparita d4c9db7fcf Move disk image reading to be behind an ImgFile class
Allows different implementations for different platforms (the JS
build relies on browser APIs to stream disk images over the network).

Setting aside the JS build, this also reduces some code duplication.
2023-11-09 21:49:28 -08:00

50 lines
1.4 KiB
C++

/*
DingusPPC - The Experimental PowerPC Macintosh emulator
Copyright (C) 2018-23 divingkatae and maximum
(theweirdo) spatium
(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
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 <https://www.gnu.org/licenses/>.
*/
/** @file Image file abstraction for floppy, hard drive and CD-ROM images
* (implemented on each platform). */
#ifndef IMGFILE_H
#define IMGFILE_H
#include <cstddef>
#include <memory>
#include <string>
class ImgFile {
public:
ImgFile();
~ImgFile();
bool open(const std::string& img_path);
void close();
size_t size() const;
size_t read(void* buf, off_t offset, size_t length) const;
size_t write(const void* buf, off_t offset, size_t length);
private:
class Impl; // Holds private fields
std::unique_ptr<Impl> impl;
};
#endif // IMGFILE_H