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