diff options
Diffstat (limited to 'lib/sqfs/write_super.c')
| -rw-r--r-- | lib/sqfs/write_super.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/sqfs/write_super.c b/lib/sqfs/write_super.c new file mode 100644 index 0000000..35127da --- /dev/null +++ b/lib/sqfs/write_super.c @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: LGPL-3.0-or-later */ +/* + * write_super.c + * + * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> + */ +#define SQFS_BUILDING_DLL +#include "config.h" + +#include "sqfs/super.h" +#include "sqfs/io.h" +#include "compat.h" + +int sqfs_super_write(const sqfs_super_t *super, sqfs_file_t *file) +{ + sqfs_super_t copy; + + copy.magic = htole32(super->magic); + copy.inode_count = htole32(super->inode_count); + copy.modification_time = htole32(super->modification_time); + copy.block_size = htole32(super->block_size); + copy.fragment_entry_count = htole32(super->fragment_entry_count); + copy.compression_id = htole16(super->compression_id); + copy.block_log = htole16(super->block_log); + copy.flags = htole16(super->flags); + copy.id_count = htole16(super->id_count); + copy.version_major = htole16(super->version_major); + copy.version_minor = htole16(super->version_minor); + copy.root_inode_ref = htole64(super->root_inode_ref); + copy.bytes_used = htole64(super->bytes_used); + copy.id_table_start = htole64(super->id_table_start); + copy.xattr_id_table_start = htole64(super->xattr_id_table_start); + copy.inode_table_start = htole64(super->inode_table_start); + copy.directory_table_start = htole64(super->directory_table_start); + copy.fragment_table_start = htole64(super->fragment_table_start); + copy.export_table_start = htole64(super->export_table_start); + + return file->write_at(file, 0, ©, sizeof(copy)); +} |