diff options
| author | Charles.Forsyth <devnull@localhost> | 2006-12-22 17:07:39 +0000 |
|---|---|---|
| committer | Charles.Forsyth <devnull@localhost> | 2006-12-22 17:07:39 +0000 |
| commit | 37da2899f40661e3e9631e497da8dc59b971cbd0 (patch) | |
| tree | cbc6d4680e347d906f5fa7fca73214418741df72 /libnandfs/extracttags.c | |
| parent | 54bc8ff236ac10b3eaa928fd6bcfc0cdb2ba46ae (diff) | |
20060303a
Diffstat (limited to 'libnandfs/extracttags.c')
| -rw-r--r-- | libnandfs/extracttags.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libnandfs/extracttags.c b/libnandfs/extracttags.c new file mode 100644 index 00000000..be3fc2da --- /dev/null +++ b/libnandfs/extracttags.c @@ -0,0 +1,26 @@ +#include "lib9.h" +#include "logfs.h" +#include "nandfs.h" +#include "local.h" + +void +_nandfsextracttags(NandfsAuxiliary *hdr, NandfsTags *tags) +{ + ulong tmp; + tmp = (getbig2(hdr->nerasemagicmsw) << 16) | getbig2(hdr->nerasemagiclsw); + if (tmp == 0xffffffff) { + tags->nerase = 0xffffffff; + tags->magic = 0xff; + } + else { + tags->nerase = (tmp >> 6) & 0x3ffff; + tags->magic = tmp >> 24; + } + tmp = getbig4(hdr->parth); + if (tmp != 0xffffffff) + tags->path = tmp >> 6; + else + tags->path = 0xffffffff; + tags->tag = hdr->tag; +} + |