sortix-mirror/iso9660/filesystem.h

53 lines
1.4 KiB
C++

/*
* Copyright (c) 2013, 2014, 2015, 2022 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* filesystem.h
* ISO 9660 filesystem implementation.
*/
#ifndef FILESYSTEM_H
#define FILESYSTEM_H
#include "iso9660.h"
class Device;
class Inode;
static const size_t INODE_HASH_LENGTH = 1 << 16;
class Filesystem
{
public:
Filesystem(Device* device, const char* mount_path, uint64_t pvd_offset);
~Filesystem();
public:
Block* pvd_block;
struct iso9660_pvd* pvd;
Device* device;
const char* mount_path;
iso9660_ino_t root_ino;
uint32_t block_size;
Inode* mru_inode;
Inode* lru_inode;
Inode* hash_inodes[INODE_HASH_LENGTH];
public:
Inode* GetInode(iso9660_ino_t inode_id);
};
#endif