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[/] [hf-risc/] [trunk/] [tools/] [riscv-gnu-toolchain-master/] [linux-headers/] [include/] [linux/] [loop.h] - Blame information for rev 13

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/*
 * 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.
 */
#ifndef _LINUX_LOOP_H
#define _LINUX_LOOP_H
 
 
#define LO_NAME_SIZE    64
#define LO_KEY_SIZE     32
 
 
/*
 * Loop flags
 */
enum {
        LO_FLAGS_READ_ONLY      = 1,
        LO_FLAGS_AUTOCLEAR      = 4,
        LO_FLAGS_PARTSCAN       = 8,
};
 
#include <asm/posix_types.h>    /* for __kernel_old_dev_t */
#include <linux/types.h>        /* for __u64 */
 
/* 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
#define LOOP_SET_CAPACITY       0x4C07
 
/* /dev/loop-control interface */
#define LOOP_CTL_ADD            0x4C80
#define LOOP_CTL_REMOVE         0x4C81
#define LOOP_CTL_GET_FREE       0x4C82
#endif /* _LINUX_LOOP_H */

Line No.	Rev	Author	Line
1	13	serginhofr	`/*`
2			`* include/linux/loop.h`
3			`*`
4			`* Written by Theodore Ts'o, 3/29/93.`
5			`*`
6			`* Copyright 1993 by Theodore Ts'o. Redistribution of this file is`
7			`* permitted under the GNU General Public License.`
8			`*/`
9			`#ifndef _LINUX_LOOP_H`
10			`#define _LINUX_LOOP_H`
11
12
13			`#define LO_NAME_SIZE 64`
14			`#define LO_KEY_SIZE 32`
15
16
17			`/*`
18			`* Loop flags`
19			`*/`
20			`enum {`
21			`LO_FLAGS_READ_ONLY = 1,`
22			`LO_FLAGS_AUTOCLEAR = 4,`
23			`LO_FLAGS_PARTSCAN = 8,`
24			`};`
25
26			`#include <asm/posix_types.h> /* for __kernel_old_dev_t */`
27			`#include <linux/types.h> /* for __u64 */`
28
29			`/* Backwards compatibility version */`
30			`struct loop_info {`
31			`int lo_number; /* ioctl r/o */`
32			`__kernel_old_dev_t lo_device; /* ioctl r/o */`
33			`unsigned long lo_inode; /* ioctl r/o */`
34			`__kernel_old_dev_t lo_rdevice; /* ioctl r/o */`
35			`int lo_offset;`
36			`int lo_encrypt_type;`
37			`int lo_encrypt_key_size; /* ioctl w/o */`
38			`int lo_flags; /* ioctl r/o */`
39			`char lo_name[LO_NAME_SIZE];`
40			`unsigned char lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */`
41			`unsigned long lo_init[2];`
42			`char reserved[4];`
43			`};`
44
45			`struct loop_info64 {`
46			`__u64 lo_device; /* ioctl r/o */`
47			`__u64 lo_inode; /* ioctl r/o */`
48			`__u64 lo_rdevice; /* ioctl r/o */`
49			`__u64 lo_offset;`
50			`__u64 lo_sizelimit;/* bytes, 0 == max available */`
51			`__u32 lo_number; /* ioctl r/o */`
52			`__u32 lo_encrypt_type;`
53			`__u32 lo_encrypt_key_size; /* ioctl w/o */`
54			`__u32 lo_flags; /* ioctl r/o */`
55			`__u8 lo_file_name[LO_NAME_SIZE];`
56			`__u8 lo_crypt_name[LO_NAME_SIZE];`
57			`__u8 lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */`
58			`__u64 lo_init[2];`
59			`};`
60
61			`/*`
62			`* Loop filter types`
63			`*/`
64
65			`#define LO_CRYPT_NONE 0`
66			`#define LO_CRYPT_XOR 1`
67			`#define LO_CRYPT_DES 2`
68			`#define LO_CRYPT_FISH2 3 /* Twofish encryption */`
69			`#define LO_CRYPT_BLOW 4`
70			`#define LO_CRYPT_CAST128 5`
71			`#define LO_CRYPT_IDEA 6`
72			`#define LO_CRYPT_DUMMY 9`
73			`#define LO_CRYPT_SKIPJACK 10`
74			`#define LO_CRYPT_CRYPTOAPI 18`
75			`#define MAX_LO_CRYPT 20`
76
77			`/*`
78			`* IOCTL commands --- we will commandeer 0x4C ('L')`
79			`*/`
80
81			`#define LOOP_SET_FD 0x4C00`
82			`#define LOOP_CLR_FD 0x4C01`
83			`#define LOOP_SET_STATUS 0x4C02`
84			`#define LOOP_GET_STATUS 0x4C03`
85			`#define LOOP_SET_STATUS64 0x4C04`
86			`#define LOOP_GET_STATUS64 0x4C05`
87			`#define LOOP_CHANGE_FD 0x4C06`
88			`#define LOOP_SET_CAPACITY 0x4C07`
89
90			`/* /dev/loop-control interface */`
91			`#define LOOP_CTL_ADD 0x4C80`
92			`#define LOOP_CTL_REMOVE 0x4C81`
93			`#define LOOP_CTL_GET_FREE 0x4C82`
94			`#endif /* _LINUX_LOOP_H */`

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[/] [hf-risc/] [trunk/] [tools/] [riscv-gnu-toolchain-master/] [linux-headers/] [include/] [linux/] [loop.h] - Blame information for rev 13