Include <linux/types.h> and use __uXX types in <linux/cramfs_fs.h>

#ifndef __CRAMFS_H

#define __CRAMFS_H

#ifndef __KERNEL__

typedef unsigned char u8;

typedef unsigned short u16;

typedef unsigned int u32;

#endif

#include <linux/types.h>

#define CRAMFS_MAGIC		0x28cd3d45	/* some random number */

#define CRAMFS_SIGNATURE	"Compressed ROMFS"

 * Reasonably terse representation of the inode data.

 */

struct cramfs_inode {

	u32 mode:CRAMFS_MODE_WIDTH, uid:CRAMFS_UID_WIDTH;

	__u32 mode:CRAMFS_MODE_WIDTH, uid:CRAMFS_UID_WIDTH;

	/* SIZE for device files is i_rdev */

	u32 size:CRAMFS_SIZE_WIDTH, gid:CRAMFS_GID_WIDTH;

	__u32 size:CRAMFS_SIZE_WIDTH, gid:CRAMFS_GID_WIDTH;

	/* NAMELEN is the length of the file name, divided by 4 and

           rounded up.  (cramfs doesn't support hard links.) */

	/* OFFSET: For symlinks and non-empty regular files, this

	   see README).  For non-empty directories it is the offset

	   (divided by 4) of the inode of the first file in that

	   directory.  For anything else, offset is zero. */

	u32 namelen:CRAMFS_NAMELEN_WIDTH, offset:CRAMFS_OFFSET_WIDTH;

	__u32 namelen:CRAMFS_NAMELEN_WIDTH, offset:CRAMFS_OFFSET_WIDTH;

};

struct cramfs_info {

	u32 crc;

	u32 edition;

	u32 blocks;

	u32 files;

	__u32 crc;

	__u32 edition;

	__u32 blocks;

	__u32 files;

};

/*

 * Superblock information at the beginning of the FS.

 */

struct cramfs_super {

	u32 magic;			/* 0x28cd3d45 - random number */

	u32 size;			/* length in bytes */

	u32 flags;			/* feature flags */

	u32 future;			/* reserved for future use */

	u8 signature[16];		/* "Compressed ROMFS" */

	__u32 magic;			/* 0x28cd3d45 - random number */

	__u32 size;			/* length in bytes */

	__u32 flags;			/* feature flags */

	__u32 future;			/* reserved for future use */

	__u8 signature[16];		/* "Compressed ROMFS" */

	struct cramfs_info fsid;	/* unique filesystem info */

	u8 name[16];			/* user-defined name */

	__u8 name[16];			/* user-defined name */

	struct cramfs_inode root;	/* root inode data */

};