1 files changed, 51 insertions, 0 deletions
diff --git a/libnandfs/local.h b/libnandfs/local.h
new file mode 100644
index 00000000..d5b4eecb
--- /dev/null
+++ b/libnandfs/local.h
@@ -0,0 +1,51 @@
+typedef struct NandfsBlockData {
+	ulong path;
+	short tag;
+	ulong nerase;
+	int partial;
+} NandfsBlockData;
+
+struct Nandfs {
+	LogfsLowLevel ll;
+	char *(*read)(void *magic, void *buf, long nbytes, ulong offset);
+	char *(*write)(void *magic, void *buf, long nbytes, ulong offset);
+	char *(*erase)(void *magic, long blockaddr);
+	char *(*sync)(void *magic);
+	void *magic;
+	long rawblocksize;
+	long baseblock;
+	long limitblock;
+	NandfsBlockData *blockdata;
+	int trace;
+	int worseblocks;
+	int printbad;
+};
+
+typedef struct NandfsAuxiliary {
+	uchar parth[4];		// ggpppppp pppppppp pppppppp pp1hhhhh (bigendian) self-protected
+	uchar tag;			// self-protecting
+	uchar blockstatus;	// self-protecting
+	uchar nerasemagicmsw[2];	// see nerasemagiclsw
+	uchar ecc2[3];		// self-protecting
+	uchar nerasemagiclsw[2];	// mmmmmm mmeeeeee eeeeeeeeee ee1hhhhh (bigendian) self-protected
+	uchar ecc1[3];		// self-protecting
+} NandfsAuxiliary;
+
+#define getbig2(p) (((p)[0] << 8) | (p)[1])
+#define getbig4(p) (((p)[0] << 24) | ((p)[1] << 16) | ((p)[2] << 8) | (p)[3])
+#define getlittle3(p) (((p)[2] << 16) | ((p)[1] << 8) | (p)[0])
+#define putlittle3(p, q) ((p)[0] = (q), (p)[1] = (q) >> 8, (p)[2] = (q) >> 16)
+#define putbig2(p, q) ((p)[0] = (q) >> 8, (p)[1] = (q))
+#define putbig4(p, q) ((p)[0] = (q) >> 24, (p)[1] = (q) >> 16, (p)[2] = (q) >> 8, (p)[3] = (q))
+
+LogfsLowLevelReadResult _nandfscorrectauxiliary(NandfsAuxiliary *hdr);
+
+extern uchar _nandfsvalidtags[];
+extern int _nandfsvalidtagscount;
+
+ulong _nandfshamming31_26calc(ulong in);
+int _nandfshamming31_26correct(ulong *in);
+
+void _nandfsextracttags(NandfsAuxiliary *hdr, NandfsTags *tags);
+
+extern char Enomem[], Eperm[], Eio[];