diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/mtd/jffs2-user.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/mtd/jffs2-user.h')
-rw-r--r-- | include/mtd/jffs2-user.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/mtd/jffs2-user.h b/include/mtd/jffs2-user.h new file mode 100644 index 000000000000..d508ef0ae091 --- /dev/null +++ b/include/mtd/jffs2-user.h | |||
@@ -0,0 +1,35 @@ | |||
1 | /* | ||
2 | * $Id: jffs2-user.h,v 1.1 2004/05/05 11:57:54 dwmw2 Exp $ | ||
3 | * | ||
4 | * JFFS2 definitions for use in user space only | ||
5 | */ | ||
6 | |||
7 | #ifndef __JFFS2_USER_H__ | ||
8 | #define __JFFS2_USER_H__ | ||
9 | |||
10 | /* This file is blessed for inclusion by userspace */ | ||
11 | #include <linux/jffs2.h> | ||
12 | #include <endian.h> | ||
13 | #include <byteswap.h> | ||
14 | |||
15 | #undef cpu_to_je16 | ||
16 | #undef cpu_to_je32 | ||
17 | #undef cpu_to_jemode | ||
18 | #undef je16_to_cpu | ||
19 | #undef je32_to_cpu | ||
20 | #undef jemode_to_cpu | ||
21 | |||
22 | extern int target_endian; | ||
23 | |||
24 | #define t16(x) ({ uint16_t __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_16(__b); }) | ||
25 | #define t32(x) ({ uint32_t __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_32(__b); }) | ||
26 | |||
27 | #define cpu_to_je16(x) ((jint16_t){t16(x)}) | ||
28 | #define cpu_to_je32(x) ((jint32_t){t32(x)}) | ||
29 | #define cpu_to_jemode(x) ((jmode_t){t32(x)}) | ||
30 | |||
31 | #define je16_to_cpu(x) (t16((x).v16)) | ||
32 | #define je32_to_cpu(x) (t32((x).v32)) | ||
33 | #define jemode_to_cpu(x) (t32((x).m)) | ||
34 | |||
35 | #endif /* __JFFS2_USER_H__ */ | ||