#define _WIMLIB_INTERNAL_H
#include "util.h"
+#include "list.h"
struct stat;
+struct dentry;
+struct inode;
#define WIM_MAGIC_LEN 8
#define WIM_GID_LEN 16
#define WIM_HDR_FLAG_COMPRESS_LZX 0x00040000
#ifdef WITH_NTFS_3G
-typedef struct _ntfs_volume ntfs_volume;
+struct _ntfs_volume;
#endif
/* Structure for security data. Each image in the WIM file has its own security
u32 refcnt;
};
-struct link_group_table;
+struct inode_table;
/* Metadata resource for an image. */
/* Pointer to the security data for the image. */
struct wim_security_data *security_data;
- /* Hard link group table */
- struct link_group_table *lgt;
-
/* A pointer to the lookup table entry for this image's metadata
* resource. */
struct lookup_table_entry *metadata_lte;
+ struct hlist_head inode_list;
+
/* True if the filesystem of the image has been modified. If this is
* the case, the memory for the filesystem is not freed when switching
* to a different WIM image. */
bool write_metadata;
};
#ifdef WITH_NTFS_3G
- ntfs_volume *ntfs_vol;
+ struct _ntfs_volume *ntfs_vol;
#endif
/* The currently selected image, indexed starting at 1. If not 0,
/* hardlink.c */
-struct link_group_table *new_link_group_table(size_t capacity);
-int link_group_table_insert(struct dentry *dentry,
- void *__table);
-void free_link_group_table(struct link_group_table *table);
-u64 assign_link_group_ids(struct link_group_table *table);
-int fix_link_groups(struct link_group_table *table);
+/* Hash table to find inodes, identified by their inode ID.
+ * */
+struct inode_table {
+ /* Fields for the hash table */
+ struct hlist_head *array;
+ u64 num_entries;
+ u64 capacity;
+
+ /*
+ * Linked list of "extra" inodes. These may be:
+ *
+ * - inodes with link count 1, which are all allowed to have 0 for their
+ * inode number, meaning we cannot insert them into the hash table
+ * before calling assign_inode_numbers().
+ *
+ * - Groups we create ourselves by splitting a nominal inode due to
+ * inconsistencies in the dentries. These inodes will share a inode
+ * ID with some other inode until assign_inode_numbers() is called.
+ */
+ struct hlist_head extra_inodes;
+};
+
+int init_inode_table(struct inode_table *table, size_t capacity);
+static inline void destroy_inode_table(struct inode_table *table)
+{
+ FREE(table->array);
+}
+int inode_table_insert(struct dentry *dentry, void *__table);
+u64 assign_inode_numbers(struct hlist_head *inode_list);
+int fix_inodes(struct inode_table *table, struct hlist_head *inode_list);
/* header.c */
void free_security_data(struct wim_security_data *sd);
/* symlink.c */
-ssize_t dentry_readlink(const struct dentry *dentry, char *buf, size_t buf_len,
+ssize_t inode_readlink(const struct inode *inode, char *buf, size_t buf_len,
const WIMStruct *w);
extern void *make_symlink_reparse_data_buf(const char *symlink_target,
size_t *len_ret);
-extern int dentry_set_symlink(struct dentry *dentry,
- const char *target,
- struct lookup_table *lookup_table,
- struct lookup_table_entry **lte_ret);
+extern int inode_set_symlink(struct inode *inode,
+ const char *target,
+ struct lookup_table *lookup_table,
+ struct lookup_table_entry **lte_ret);
/* wim.c */
extern WIMStruct *new_wim_struct();
-extern int wimlib_select_image(WIMStruct *w, int image);
+extern int select_wim_image(WIMStruct *w, int image);
extern int wim_hdr_flags_compression_type(int wim_hdr_flags);
extern int for_image(WIMStruct *w, int image, int (*visitor)(WIMStruct *));