1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/libfsserver/include/fsserver/ext2_file_operations.h Fri Jul 30 00:20:35 2021 +0200
1.3 @@ -0,0 +1,62 @@
1.4 +/*
1.5 + * File operations supporting an Ext2-compatible filesystem.
1.6 + *
1.7 + * Copyright (C) 2021 Paul Boddie <paul@boddie.org.uk>
1.8 + *
1.9 + * This program is free software; you can redistribute it and/or
1.10 + * modify it under the terms of the GNU General Public License as
1.11 + * published by the Free Software Foundation; either version 2 of
1.12 + * the License, or (at your option) any later version.
1.13 + *
1.14 + * This program is distributed in the hope that it will be useful,
1.15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.17 + * GNU General Public License for more details.
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License
1.20 + * along with this program; if not, write to the Free Software
1.21 + * Foundation, Inc., 51 Franklin Street, Fifth Floor,
1.22 + * Boston, MA 02110-1301, USA
1.23 + */
1.24 +
1.25 +#pragma once
1.26 +
1.27 +#include <ext2fs/ext2fs.h>
1.28 +
1.29 +#include <systypes/base.h>
1.30 +#include <systypes/user.h>
1.31 +
1.32 +
1.33 +
1.34 +/* An Ext2 file operations collection. */
1.35 +
1.36 +class Ext2FileOperations
1.37 +{
1.38 +protected:
1.39 + ext2_filsys _fs;
1.40 +
1.41 +public:
1.42 + explicit Ext2FileOperations(ext2_filsys fs)
1.43 + : _fs(fs)
1.44 + {
1.45 + }
1.46 +
1.47 + long create_file(ext2_ino_t ino_parent, const char *filename, user_t user,
1.48 + ext2_ino_t *ino);
1.49 +
1.50 + long find_file(const char *path, ext2_ino_t *ino, const char **remaining);
1.51 +
1.52 + void close_file(ext2_file_t file);
1.53 +
1.54 + long open_file(ext2_ino_t ino, ext2_file_t *file);
1.55 +
1.56 + offset_t get_size(ext2_file_t file);
1.57 +
1.58 + void set_size(ext2_file_t file, offset_t size);
1.59 +
1.60 + offset_t read_file(ext2_file_t file, offset_t filepos, void *addr, offset_t size);
1.61 +
1.62 + void write_file(ext2_file_t file, offset_t filepos, const void *addr, offset_t size);
1.63 +};
1.64 +
1.65 +// vim: tabstop=4 expandtab shiftwidth=4