libc/kernel/uapi/linux/loop.h

/*
 * This file is auto-generated. Modifications will be lost.
 *
 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
 * for more information.
 */
#ifndef _UAPI_LINUX_LOOP_H
#define _UAPI_LINUX_LOOP_H
#define LO_NAME_SIZE 64
#define LO_KEY_SIZE 32
enum {
  LO_FLAGS_READ_ONLY = 1,
  LO_FLAGS_AUTOCLEAR = 4,
  LO_FLAGS_PARTSCAN = 8,
  LO_FLAGS_DIRECT_IO = 16,
};
#define LOOP_SET_STATUS_SETTABLE_FLAGS (LO_FLAGS_AUTOCLEAR | LO_FLAGS_PARTSCAN)
#define LOOP_SET_STATUS_CLEARABLE_FLAGS (LO_FLAGS_AUTOCLEAR)
#define LOOP_CONFIGURE_SETTABLE_FLAGS (LO_FLAGS_READ_ONLY | LO_FLAGS_AUTOCLEAR | LO_FLAGS_PARTSCAN | LO_FLAGS_DIRECT_IO)
#include <asm/posix_types.h>
#include <linux/types.h>
struct loop_info {
  int lo_number;
  __kernel_old_dev_t lo_device;
  unsigned long lo_inode;
  __kernel_old_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];
};
struct loop_info64 {
  __u64 lo_device;
  __u64 lo_inode;
  __u64 lo_rdevice;
  __u64 lo_offset;
  __u64 lo_sizelimit;
  __u32 lo_number;
  __u32 lo_encrypt_type;
  __u32 lo_encrypt_key_size;
  __u32 lo_flags;
  __u8 lo_file_name[LO_NAME_SIZE];
  __u8 lo_crypt_name[LO_NAME_SIZE];
  __u8 lo_encrypt_key[LO_KEY_SIZE];
  __u64 lo_init[2];
};
struct loop_config {
  __u32 fd;
  __u32 block_size;
  struct loop_info64 info;
  __u64 __reserved[8];
};
#define LO_CRYPT_NONE 0
#define LO_CRYPT_XOR 1
#define LO_CRYPT_DES 2
#define LO_CRYPT_FISH2 3
#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
#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
#define LOOP_SET_CAPACITY 0x4C07
#define LOOP_SET_DIRECT_IO 0x4C08
#define LOOP_SET_BLOCK_SIZE 0x4C09
#define LOOP_CONFIGURE 0x4C0A
#define LOOP_CTL_ADD 0x4C80
#define LOOP_CTL_REMOVE 0x4C81
#define LOOP_CTL_GET_FREE 0x4C82
#endif