packages: clean up the package folder

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37007 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 216 insertions, 0 deletions

diff --git a/package/system/mtd/src/jffs2.h b/package/system/mtd/src/jffs2.h
new file mode 100644
index 0000000000..858e77a017
--- /dev/null
+++ b/package/system/mtd/src/jffs2.h
@@ -0,0 +1,216 @@
+/*
+ * JFFS2 -- Journalling Flash File System, Version 2.
+ *
+ * Copyright (C) 2001-2003 Red Hat, Inc.
+ *
+ * Created by David Woodhouse <dwmw2@infradead.org>
+ *
+ * For licensing information, see the file 'LICENCE' in the
+ * jffs2 directory.
+ *
+ *
+ */
+
+#ifndef __LINUX_JFFS2_H__
+#define __LINUX_JFFS2_H__
+
+#define JFFS2_SUPER_MAGIC   0x72b6
+
+/* You must include something which defines the C99 uintXX_t types. 
+   We don't do it from here because this file is used in too many
+   different environments. */
+
+/* Values we may expect to find in the 'magic' field */
+#define JFFS2_OLD_MAGIC_BITMASK 0x1984
+#define JFFS2_MAGIC_BITMASK 0x1985
+#define KSAMTIB_CIGAM_2SFFJ 0x8519 /* For detecting wrong-endian fs */
+#define JFFS2_EMPTY_BITMASK 0xffff
+#define JFFS2_DIRTY_BITMASK 0x0000
+
+/* Summary node MAGIC marker */
+#define JFFS2_SUM_MAGIC	0x02851885
+
+/* We only allow a single char for length, and 0xFF is empty flash so
+   we don't want it confused with a real length. Hence max 254.
+*/
+#define JFFS2_MAX_NAME_LEN 254
+
+/* How small can we sensibly write nodes? */
+#define JFFS2_MIN_DATA_LEN 128
+
+#define JFFS2_COMPR_NONE	0x00
+#define JFFS2_COMPR_ZERO	0x01
+#define JFFS2_COMPR_RTIME	0x02
+#define JFFS2_COMPR_RUBINMIPS	0x03
+#define JFFS2_COMPR_COPY	0x04
+#define JFFS2_COMPR_DYNRUBIN	0x05
+#define JFFS2_COMPR_ZLIB	0x06
+/* Compatibility flags. */
+#define JFFS2_COMPAT_MASK 0xc000      /* What do to if an unknown nodetype is found */
+#define JFFS2_NODE_ACCURATE 0x2000
+/* INCOMPAT: Fail to mount the filesystem */
+#define JFFS2_FEATURE_INCOMPAT 0xc000
+/* ROCOMPAT: Mount read-only */
+#define JFFS2_FEATURE_ROCOMPAT 0x8000
+/* RWCOMPAT_COPY: Mount read/write, and copy the node when it's GC'd */
+#define JFFS2_FEATURE_RWCOMPAT_COPY 0x4000
+/* RWCOMPAT_DELETE: Mount read/write, and delete the node when it's GC'd */
+#define JFFS2_FEATURE_RWCOMPAT_DELETE 0x0000
+
+#define JFFS2_NODETYPE_DIRENT (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 1)
+#define JFFS2_NODETYPE_INODE (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 2)
+#define JFFS2_NODETYPE_CLEANMARKER (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3)
+#define JFFS2_NODETYPE_PADDING (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 4)
+
+#define JFFS2_NODETYPE_SUMMARY (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 6)
+
+#define JFFS2_NODETYPE_XATTR (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 8)
+#define JFFS2_NODETYPE_XREF (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 9)
+
+/* XATTR Related */
+#define JFFS2_XPREFIX_USER		1	/* for "user." */
+#define JFFS2_XPREFIX_SECURITY		2	/* for "security." */
+#define JFFS2_XPREFIX_ACL_ACCESS	3	/* for "system.posix_acl_access" */
+#define JFFS2_XPREFIX_ACL_DEFAULT	4	/* for "system.posix_acl_default" */
+#define JFFS2_XPREFIX_TRUSTED		5	/* for "trusted.*" */
+
+#define JFFS2_ACL_VERSION		0x0001
+
+// Maybe later...
+//#define JFFS2_NODETYPE_CHECKPOINT (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3)
+//#define JFFS2_NODETYPE_OPTIONS (JFFS2_FEATURE_RWCOMPAT_COPY | JFFS2_NODE_ACCURATE | 4)
+
+
+#define JFFS2_INO_FLAG_PREREAD	  1	/* Do read_inode() for this one at
+					   mount time, don't wait for it to
+					   happen later */
+#define JFFS2_INO_FLAG_USERCOMPR  2	/* User has requested a specific
+					   compression type */
+
+
+/* These can go once we've made sure we've caught all uses without
+   byteswapping */
+
+typedef	uint32_t jint32_t;
+
+typedef uint32_t jmode_t;
+
+typedef uint16_t jint16_t;
+
+struct jffs2_unknown_node
+{
+	/* All start like this */
+	jint16_t magic;
+	jint16_t nodetype;
+	jint32_t totlen; /* So we can skip over nodes we don't grok */
+	jint32_t hdr_crc;
+};
+
+struct jffs2_raw_dirent
+{
+	jint16_t magic;
+	jint16_t nodetype;	/* == JFFS2_NODETYPE_DIRENT */
+	jint32_t totlen;
+	jint32_t hdr_crc;
+	jint32_t pino;
+	jint32_t version;
+	jint32_t ino; /* == zero for unlink */
+	jint32_t mctime;
+	uint8_t nsize;
+	uint8_t type;
+	uint8_t unused[2];
+	jint32_t node_crc;
+	jint32_t name_crc;
+	uint8_t name[0];
+};
+
+/* The JFFS2 raw inode structure: Used for storage on physical media.  */
+/* The uid, gid, atime, mtime and ctime members could be longer, but
+   are left like this for space efficiency. If and when people decide
+   they really need them extended, it's simple enough to add support for
+   a new type of raw node.
+*/
+struct jffs2_raw_inode
+{
+	jint16_t magic;      /* A constant magic number.  */
+	jint16_t nodetype;   /* == JFFS2_NODETYPE_INODE */
+	jint32_t totlen;     /* Total length of this node (inc data, etc.) */
+	jint32_t hdr_crc;
+	jint32_t ino;        /* Inode number.  */
+	jint32_t version;    /* Version number.  */
+	jmode_t mode;       /* The file's type or mode.  */
+	jint16_t uid;        /* The file's owner.  */
+	jint16_t gid;        /* The file's group.  */
+	jint32_t isize;      /* Total resultant size of this inode (used for truncations)  */
+	jint32_t atime;      /* Last access time.  */
+	jint32_t mtime;      /* Last modification time.  */
+	jint32_t ctime;      /* Change time.  */
+	jint32_t offset;     /* Where to begin to write.  */
+	jint32_t csize;      /* (Compressed) data size */
+	jint32_t dsize;	     /* Size of the node's data. (after decompression) */
+	uint8_t compr;       /* Compression algorithm used */
+	uint8_t usercompr;   /* Compression algorithm requested by the user */
+	jint16_t flags;	     /* See JFFS2_INO_FLAG_* */
+	jint32_t data_crc;   /* CRC for the (compressed) data.  */
+	jint32_t node_crc;   /* CRC for the raw inode (excluding data)  */
+	uint8_t data[0];
+};
+
+struct jffs2_raw_xattr {
+	jint16_t magic;
+	jint16_t nodetype;	/* = JFFS2_NODETYPE_XATTR */
+	jint32_t totlen;
+	jint32_t hdr_crc;
+	jint32_t xid;		/* XATTR identifier number */
+	jint32_t version;
+	uint8_t xprefix;
+	uint8_t name_len;
+	jint16_t value_len;
+	jint32_t data_crc;
+	jint32_t node_crc;
+	uint8_t data[0];
+} __attribute__((packed));
+
+struct jffs2_raw_xref
+{
+	jint16_t magic;
+	jint16_t nodetype;	/* = JFFS2_NODETYPE_XREF */
+	jint32_t totlen;
+	jint32_t hdr_crc;
+	jint32_t ino;		/* inode number */
+	jint32_t xid;		/* XATTR identifier number */
+	jint32_t xseqno;	/* xref sequencial number */
+	jint32_t node_crc;
+} __attribute__((packed));
+
+struct jffs2_raw_summary
+{
+	jint16_t magic;
+	jint16_t nodetype; 	/* = JFFS2_NODETYPE_SUMMARY */
+	jint32_t totlen;
+	jint32_t hdr_crc;
+	jint32_t sum_num;	/* number of sum entries*/
+	jint32_t cln_mkr;	/* clean marker size, 0 = no cleanmarker */
+	jint32_t padded;	/* sum of the size of padding nodes */
+	jint32_t sum_crc;	/* summary information crc */
+	jint32_t node_crc; 	/* node crc */
+	jint32_t sum[0]; 	/* inode summary info */
+};
+
+union jffs2_node_union
+{
+	struct jffs2_raw_inode i;
+	struct jffs2_raw_dirent d;
+	struct jffs2_raw_xattr x;
+	struct jffs2_raw_xref r;
+	struct jffs2_raw_summary s;
+	struct jffs2_unknown_node u;
+};
+
+/* Data payload for device nodes. */
+union jffs2_device_node {
+	jint16_t old;
+	jint32_t new;
+};
+
+#endif /* __LINUX_JFFS2_H__ */