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-rw-r--r--arch/powerpc/boot/flatdevtree_env.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/powerpc/boot/flatdevtree_env.h b/arch/powerpc/boot/flatdevtree_env.h
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+++ b/arch/powerpc/boot/flatdevtree_env.h
@@ -0,0 +1,47 @@
1/*
2 * This file adds the header file glue so that the shared files
3 * flatdevicetree.[ch] can compile and work in the powerpc bootwrapper.
4 *
5 * strncmp & strchr copied from <file:lib/strings.c>
6 * Copyright (C) 1991, 1992 Linus Torvalds
7 *
8 * Maintained by: Mark A. Greer <mgreer@mvista.com>
9 */
10#ifndef _PPC_BOOT_FLATDEVTREE_ENV_H_
11#define _PPC_BOOT_FLATDEVTREE_ENV_H_
12
13#include <stdarg.h>
14#include <stddef.h>
15#include "types.h"
16#include "string.h"
17#include "stdio.h"
18#include "ops.h"
19
20#define be16_to_cpu(x) (x)
21#define cpu_to_be16(x) (x)
22#define be32_to_cpu(x) (x)
23#define cpu_to_be32(x) (x)
24#define be64_to_cpu(x) (x)
25#define cpu_to_be64(x) (x)
26
27static inline int strncmp(const char *cs, const char *ct, size_t count)
28{
29 signed char __res = 0;
30
31 while (count) {
32 if ((__res = *cs - *ct++) != 0 || !*cs++)
33 break;
34 count--;
35 }
36 return __res;
37}
38
39static inline char *strchr(const char *s, int c)
40{
41 for (; *s != (char)c; ++s)
42 if (*s == '\0')
43 return NULL;
44 return (char *)s;
45}
46
47#endif /* _PPC_BOOT_FLATDEVTREE_ENV_H_ */