sortix-mirror/mkinitrd/serialize.c

85 lines
2.6 KiB
C

/*
* Copyright (c) 2015 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.
*
* serialize.c
* Import and export binary data structures
*/
#include <endian.h>
#include <sortix/initrd.h>
#include "serialize.h"
void import_initrd_superblock(struct initrd_superblock* obj)
{
obj->fssize = le32toh(obj->fssize);
obj->revision = le32toh(obj->revision);
obj->inodesize = le32toh(obj->inodesize);
obj->inodecount = le32toh(obj->inodecount);
obj->inodeoffset = le32toh(obj->inodeoffset);
obj->root = le32toh(obj->root);
obj->sumalgorithm = le32toh(obj->sumalgorithm);
obj->sumsize = le32toh(obj->sumsize);
}
void export_initrd_superblock(struct initrd_superblock* obj)
{
obj->fssize = htole32(obj->fssize);
obj->revision = htole32(obj->revision);
obj->inodesize = htole32(obj->inodesize);
obj->inodecount = htole32(obj->inodecount);
obj->inodeoffset = htole32(obj->inodeoffset);
obj->root = htole32(obj->root);
obj->sumalgorithm = htole32(obj->sumalgorithm);
obj->sumsize = htole32(obj->sumsize);
}
void import_initrd_inode(struct initrd_inode* obj)
{
obj->mode = le32toh(obj->mode);
obj->uid = le32toh(obj->uid);
obj->nlink = le32toh(obj->nlink);
obj->ctime = le64toh(obj->ctime);
obj->mtime = le64toh(obj->mtime);
obj->dataoffset = le32toh(obj->dataoffset);
obj->size = le32toh(obj->size);
}
void export_initrd_inode(struct initrd_inode* obj)
{
obj->mode = htole32(obj->mode);
obj->uid = htole32(obj->uid);
obj->nlink = htole32(obj->nlink);
obj->ctime = htole64(obj->ctime);
obj->mtime = htole64(obj->mtime);
obj->dataoffset = htole32(obj->dataoffset);
obj->size = htole32(obj->size);
}
void import_initrd_dirent(struct initrd_dirent* obj)
{
obj->inode = le32toh(obj->inode);
obj->reclen = le16toh(obj->reclen);
obj->namelen = le16toh(obj->namelen);
}
void export_initrd_dirent(struct initrd_dirent* obj)
{
obj->inode = htole32(obj->inode);
obj->reclen = htole16(obj->reclen);
obj->namelen = htole16(obj->namelen);
}