blob: e22e5b3770ddcc32b4ee37fecc63893b96522535 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __XZ_CONFIG_H__
#define __XZ_CONFIG_H__
/*
* most of this is copied from lib/xz/xz_private.h, we can't use their defines
* since the boot wrapper is not built in the same environment as the rest of
* the kernel.
*/
#include "types.h"
#include "swab.h"
static inline uint32_t swab32p(void *p)
{
uint32_t *q = p;
return swab32(*q);
}
#ifdef __LITTLE_ENDIAN__
#define get_le32(p) (*((uint32_t *) (p)))
#else
#define get_le32(p) swab32p(p)
#endif
#define memeq(a, b, size) (memcmp(a, b, size) == 0)
#define memzero(buf, size) memset(buf, 0, size)
/* prevent the inclusion of the xz-preboot MM headers */
#define DECOMPR_MM_H
#define memmove memmove
#define XZ_EXTERN static
/* xz.h needs to be included directly since we need enum xz_mode */
#include "../../../include/linux/xz.h"
#undef XZ_EXTERN
#endif
|