1 #ifndef __XZ_CONFIG_H__
2 #define __XZ_CONFIG_H__
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
13 static inline uint32_t swab32p(void *p)
20 #ifdef __LITTLE_ENDIAN__
21 #define get_le32(p) (*((uint32_t *) (p)))
22 #define cpu_to_be32(x) swab32(x)
23 static inline u32 be32_to_cpup(const u32 *p)
25 return swab32p((u32 *)p);
28 #define get_le32(p) swab32p(p)
29 #define cpu_to_be32(x) (x)
30 static inline u32 be32_to_cpup(const u32 *p)
36 static inline uint32_t get_unaligned_be32(const void *p)
38 return be32_to_cpup(p);
41 static inline void put_unaligned_be32(u32 val, void *p)
43 *((u32 *)p) = cpu_to_be32(val);
46 #define memeq(a, b, size) (memcmp(a, b, size) == 0)
47 #define memzero(buf, size) memset(buf, 0, size)
49 /* prevent the inclusion of the xz-preboot MM headers */
51 #define memmove memmove
52 #define XZ_EXTERN static
54 /* xz.h needs to be included directly since we need enum xz_mode */
55 #include "../../../include/linux/xz.h"