Commit d7e4036e317f75884513252acbf7eece54fc2ff5
1 parent
225b4376
Fix build failure with old kernel headers (loop.h is incompatible with
glibc headers). git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4543 c046a42c-6fe2-441c-8c8c-71466251a162
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96 additions
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1 deletions
linux-user/linux_loop.h
0 → 100644
1 | +/* Copied from 2.6.25 kernel headers to avoid problems on older hosts. */ | ||
2 | +#ifndef _LINUX_LOOP_H | ||
3 | +#define _LINUX_LOOP_H | ||
4 | + | ||
5 | +/* | ||
6 | + * include/linux/loop.h | ||
7 | + * | ||
8 | + * Written by Theodore Ts'o, 3/29/93. | ||
9 | + * | ||
10 | + * Copyright 1993 by Theodore Ts'o. Redistribution of this file is | ||
11 | + * permitted under the GNU General Public License. | ||
12 | + */ | ||
13 | + | ||
14 | +#define LO_NAME_SIZE 64 | ||
15 | +#define LO_KEY_SIZE 32 | ||
16 | + | ||
17 | + | ||
18 | +/* | ||
19 | + * Loop flags | ||
20 | + */ | ||
21 | +enum { | ||
22 | + LO_FLAGS_READ_ONLY = 1, | ||
23 | + LO_FLAGS_USE_AOPS = 2, | ||
24 | + LO_FLAGS_AUTOCLEAR = 4, | ||
25 | +}; | ||
26 | + | ||
27 | +#include <linux/version.h> | ||
28 | +#include <asm/posix_types.h> /* for __kernel_old_dev_t */ | ||
29 | +#include <asm/types.h> /* for __u64 */ | ||
30 | + | ||
31 | +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) /* This is a guess. */ | ||
32 | +#define __kernel_old_dev_t __kernel_dev_t | ||
33 | +#endif | ||
34 | + | ||
35 | +/* Backwards compatibility version */ | ||
36 | +struct loop_info { | ||
37 | + int lo_number; /* ioctl r/o */ | ||
38 | + __kernel_old_dev_t lo_device; /* ioctl r/o */ | ||
39 | + unsigned long lo_inode; /* ioctl r/o */ | ||
40 | + __kernel_old_dev_t lo_rdevice; /* ioctl r/o */ | ||
41 | + int lo_offset; | ||
42 | + int lo_encrypt_type; | ||
43 | + int lo_encrypt_key_size; /* ioctl w/o */ | ||
44 | + int lo_flags; /* ioctl r/o */ | ||
45 | + char lo_name[LO_NAME_SIZE]; | ||
46 | + unsigned char lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */ | ||
47 | + unsigned long lo_init[2]; | ||
48 | + char reserved[4]; | ||
49 | +}; | ||
50 | + | ||
51 | +struct loop_info64 { | ||
52 | + __u64 lo_device; /* ioctl r/o */ | ||
53 | + __u64 lo_inode; /* ioctl r/o */ | ||
54 | + __u64 lo_rdevice; /* ioctl r/o */ | ||
55 | + __u64 lo_offset; | ||
56 | + __u64 lo_sizelimit;/* bytes, 0 == max available */ | ||
57 | + __u32 lo_number; /* ioctl r/o */ | ||
58 | + __u32 lo_encrypt_type; | ||
59 | + __u32 lo_encrypt_key_size; /* ioctl w/o */ | ||
60 | + __u32 lo_flags; /* ioctl r/o */ | ||
61 | + __u8 lo_file_name[LO_NAME_SIZE]; | ||
62 | + __u8 lo_crypt_name[LO_NAME_SIZE]; | ||
63 | + __u8 lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */ | ||
64 | + __u64 lo_init[2]; | ||
65 | +}; | ||
66 | + | ||
67 | +/* | ||
68 | + * Loop filter types | ||
69 | + */ | ||
70 | + | ||
71 | +#define LO_CRYPT_NONE 0 | ||
72 | +#define LO_CRYPT_XOR 1 | ||
73 | +#define LO_CRYPT_DES 2 | ||
74 | +#define LO_CRYPT_FISH2 3 /* Twofish encryption */ | ||
75 | +#define LO_CRYPT_BLOW 4 | ||
76 | +#define LO_CRYPT_CAST128 5 | ||
77 | +#define LO_CRYPT_IDEA 6 | ||
78 | +#define LO_CRYPT_DUMMY 9 | ||
79 | +#define LO_CRYPT_SKIPJACK 10 | ||
80 | +#define LO_CRYPT_CRYPTOAPI 18 | ||
81 | +#define MAX_LO_CRYPT 20 | ||
82 | + | ||
83 | +/* | ||
84 | + * IOCTL commands --- we will commandeer 0x4C ('L') | ||
85 | + */ | ||
86 | + | ||
87 | +#define LOOP_SET_FD 0x4C00 | ||
88 | +#define LOOP_CLR_FD 0x4C01 | ||
89 | +#define LOOP_SET_STATUS 0x4C02 | ||
90 | +#define LOOP_GET_STATUS 0x4C03 | ||
91 | +#define LOOP_SET_STATUS64 0x4C04 | ||
92 | +#define LOOP_GET_STATUS64 0x4C05 | ||
93 | +#define LOOP_CHANGE_FD 0x4C06 | ||
94 | + | ||
95 | +#endif |
linux-user/syscall.c
@@ -68,7 +68,7 @@ | @@ -68,7 +68,7 @@ | ||
68 | #include <linux/soundcard.h> | 68 | #include <linux/soundcard.h> |
69 | #include <linux/dirent.h> | 69 | #include <linux/dirent.h> |
70 | #include <linux/kd.h> | 70 | #include <linux/kd.h> |
71 | -#include <linux/loop.h> | 71 | +#include "linux_loop.h" |
72 | 72 | ||
73 | #include "qemu.h" | 73 | #include "qemu.h" |
74 | 74 |