1 #ifndef jffs2_private_h
2 #define jffs2_private_h
4 #include <jffs2/jffs2.h>
10 enum { CRC_UNKNOWN = 0, CRC_OK, CRC_BAD } datacrc;
13 u32 ino; /* for inodes */
14 u32 pino; /* for dirents */
19 struct b_node *listTail;
20 struct b_node *listHead;
21 #ifdef CONFIG_SYS_JFFS2_SORT_FRAGMENTS
22 struct b_node *listLast;
23 int (*listCompare)(struct b_node *new, struct b_node *node);
27 struct mem_block *listMemBase;
43 struct b_compr_info compr_info[JFFS2_NUM_COMPR];
47 hdr_crc(struct jffs2_unknown_node *node)
50 u32 crc = crc32_no_comp(0, (unsigned char *)node, sizeof(struct jffs2_unknown_node) - 4);
52 /* what's the semantics of this? why is this here? */
53 u32 crc = crc32_no_comp(~0, (unsigned char *)node, sizeof(struct jffs2_unknown_node) - 4);
57 if (node->hdr_crc != crc) {
65 dirent_crc(struct jffs2_raw_dirent *node)
67 if (node->node_crc != crc32_no_comp(0, (unsigned char *)node, sizeof(struct jffs2_raw_dirent) - 8)) {
75 dirent_name_crc(struct jffs2_raw_dirent *node)
77 if (node->name_crc != crc32_no_comp(0, (unsigned char *)&(node->name), node->nsize)) {
85 inode_crc(struct jffs2_raw_inode *node)
87 if (node->node_crc != crc32_no_comp(0, (unsigned char *)node, sizeof(struct jffs2_raw_inode) - 8)) {
95 data_crc(struct jffs2_raw_inode *node)
97 if (node->data_crc != crc32_no_comp(0, (unsigned char *)
98 ((int) &node->node_crc + sizeof (node->node_crc)),
106 #if defined(CONFIG_SYS_JFFS2_SORT_FRAGMENTS)
107 /* External merge sort. */
108 int sort_list(struct b_list *list);
110 #endif /* jffs2_private.h */