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#define LO_CRYPT_NONE 0
#define LO_CRYPT_XOR 1
#define LO_CRYPT_DES 2
#define LO_CRYPT_CRYPTOAPI 18
#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 LO_NAME_SIZE 64
#define LO_KEY_SIZE 32
#include "my_dev_t.h"
struct loop_info {
int lo_number;
my_dev_t lo_device;
unsigned long lo_inode;
my_dev_t lo_rdevice;
int lo_offset;
int lo_encrypt_type;
int lo_encrypt_key_size;
int lo_flags;
char lo_name[LO_NAME_SIZE];
unsigned char lo_encrypt_key[LO_KEY_SIZE];
unsigned long lo_init[2];
char reserved[4];
};
/*
* Where to get __u8, __u32, __u64? Let us use unsigned char/int/long long
* and get punished when someone comes with 128-bit long longs.
*/
struct loop_info64 {
unsigned long long lo_device;
unsigned long long lo_inode;
unsigned long long lo_rdevice;
unsigned long long lo_offset;
unsigned long long lo_sizelimit; /* bytes, 0 == max available */
unsigned int lo_number;
unsigned int lo_encrypt_type;
unsigned int lo_encrypt_key_size;
unsigned int lo_flags;
unsigned char lo_file_name[LO_NAME_SIZE];
unsigned char lo_crypt_name[LO_NAME_SIZE];
unsigned char lo_encrypt_key[LO_KEY_SIZE];
unsigned long long lo_init[2];
};
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