mirror of
https://github.com/xemu-project/xemu.git
synced 2024-12-05 10:16:50 +00:00
d7e4036e31
glibc headers). git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4543 c046a42c-6fe2-441c-8c8c-71466251a162
96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
/* Copied from 2.6.25 kernel headers to avoid problems on older hosts. */
|
|
#ifndef _LINUX_LOOP_H
|
|
#define _LINUX_LOOP_H
|
|
|
|
/*
|
|
* include/linux/loop.h
|
|
*
|
|
* Written by Theodore Ts'o, 3/29/93.
|
|
*
|
|
* Copyright 1993 by Theodore Ts'o. Redistribution of this file is
|
|
* permitted under the GNU General Public License.
|
|
*/
|
|
|
|
#define LO_NAME_SIZE 64
|
|
#define LO_KEY_SIZE 32
|
|
|
|
|
|
/*
|
|
* Loop flags
|
|
*/
|
|
enum {
|
|
LO_FLAGS_READ_ONLY = 1,
|
|
LO_FLAGS_USE_AOPS = 2,
|
|
LO_FLAGS_AUTOCLEAR = 4,
|
|
};
|
|
|
|
#include <linux/version.h>
|
|
#include <asm/posix_types.h> /* for __kernel_old_dev_t */
|
|
#include <asm/types.h> /* for __u64 */
|
|
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) /* This is a guess. */
|
|
#define __kernel_old_dev_t __kernel_dev_t
|
|
#endif
|
|
|
|
/* Backwards compatibility version */
|
|
struct loop_info {
|
|
int lo_number; /* ioctl r/o */
|
|
__kernel_old_dev_t lo_device; /* ioctl r/o */
|
|
unsigned long lo_inode; /* ioctl r/o */
|
|
__kernel_old_dev_t lo_rdevice; /* ioctl r/o */
|
|
int lo_offset;
|
|
int lo_encrypt_type;
|
|
int lo_encrypt_key_size; /* ioctl w/o */
|
|
int lo_flags; /* ioctl r/o */
|
|
char lo_name[LO_NAME_SIZE];
|
|
unsigned char lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
|
|
unsigned long lo_init[2];
|
|
char reserved[4];
|
|
};
|
|
|
|
struct loop_info64 {
|
|
__u64 lo_device; /* ioctl r/o */
|
|
__u64 lo_inode; /* ioctl r/o */
|
|
__u64 lo_rdevice; /* ioctl r/o */
|
|
__u64 lo_offset;
|
|
__u64 lo_sizelimit;/* bytes, 0 == max available */
|
|
__u32 lo_number; /* ioctl r/o */
|
|
__u32 lo_encrypt_type;
|
|
__u32 lo_encrypt_key_size; /* ioctl w/o */
|
|
__u32 lo_flags; /* ioctl r/o */
|
|
__u8 lo_file_name[LO_NAME_SIZE];
|
|
__u8 lo_crypt_name[LO_NAME_SIZE];
|
|
__u8 lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
|
|
__u64 lo_init[2];
|
|
};
|
|
|
|
/*
|
|
* Loop filter types
|
|
*/
|
|
|
|
#define LO_CRYPT_NONE 0
|
|
#define LO_CRYPT_XOR 1
|
|
#define LO_CRYPT_DES 2
|
|
#define LO_CRYPT_FISH2 3 /* Twofish encryption */
|
|
#define LO_CRYPT_BLOW 4
|
|
#define LO_CRYPT_CAST128 5
|
|
#define LO_CRYPT_IDEA 6
|
|
#define LO_CRYPT_DUMMY 9
|
|
#define LO_CRYPT_SKIPJACK 10
|
|
#define LO_CRYPT_CRYPTOAPI 18
|
|
#define MAX_LO_CRYPT 20
|
|
|
|
/*
|
|
* IOCTL commands --- we will commandeer 0x4C ('L')
|
|
*/
|
|
|
|
#define LOOP_SET_FD 0x4C00
|
|
#define LOOP_CLR_FD 0x4C01
|
|
#define LOOP_SET_STATUS 0x4C02
|
|
#define LOOP_GET_STATUS 0x4C03
|
|
#define LOOP_SET_STATUS64 0x4C04
|
|
#define LOOP_GET_STATUS64 0x4C05
|
|
#define LOOP_CHANGE_FD 0x4C06
|
|
|
|
#endif
|