#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
/* Header at the very beginning of the WIM file. */
-struct wim_header {
+struct wim_header {
/* Identifies the file as WIM file. Must be exactly
* {'M', 'S', 'W', 'I', 'M', 0, 0, 0} */
- //u8 magic[WIM_MAGIC_LEN];
+ //u8 magic[WIM_MAGIC_LEN];
/* size of WIM header in bytes. */
//u32 hdr_size;
* WIM_CHUNK_SIZE. M$ incorrectly documents this as "the size of the
* compressed .wim file in bytes".*/
//u32 chunk_size;
-
+
/* A unique identifier for the WIM file. */
u8 guid[WIM_GID_LEN];
/* The index of the bootable image in the WIM file. If 0, there are no
* bootable images available. */
- u32 boot_idx;
+ u32 boot_idx;
/* The location of the optional integrity table used to verify the
* integrity WIM. Zeroed out if there is no integrity table.*/
/* Lock field to prevent multiple writers from writing the WIM concurrently. We
* ignore this flag. */
-#define WIM_HDR_FLAG_WRITE_IN_PROGRESS 0x00000040
+#define WIM_HDR_FLAG_WRITE_IN_PROGRESS 0x00000040
/* Reparse point fixup ???
* This has something to do with absolute targets of reparse points / symbolic
#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
* that wimlib writes, currently), it will be 8 bytes. */
u32 total_length;
- /* The number of security descriptors in the array @descriptors, below.
+ /* The number of security descriptors in the array @descriptors, below.
* It is really an unsigned int, but it must fit into an int because the
* security ID's are signed. (Not like you would ever have more than a
* few hundred security descriptors anyway). */
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. */
/* The name of the WIM file that has been opened. */
char *filename;
- /* The lookup table for the WIM file. */
+ /* The lookup table for the WIM file. */
struct lookup_table *lookup_table;
/* Pointer to the XML data read from the WIM file. */
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 */
extern int init_header(struct wim_header *hdr, int ctype);
/* integrity.c */
-extern int write_integrity_table(FILE *out, u64 end_header_offset,
+extern int write_integrity_table(FILE *out, u64 end_header_offset,
u64 end_lookup_table_offset,
int show_progress);
extern int check_wim_integrity(WIMStruct *w, int show_progress, int *status);
const char *config_str, size_t config_len,
int flags,
int (*capture_tree)(struct dentry **, const char *,
- struct lookup_table *,
- struct wim_security_data *,
+ struct lookup_table *,
+ struct wim_security_data *,
const struct capture_config *,
int, void *),
void *extra_arg);
/* security.c */
-int read_security_data(const u8 metadata_resource[],
+int read_security_data(const u8 metadata_resource[],
u64 metadata_resource_len, struct wim_security_data **sd_p);
void print_security_data(const struct wim_security_data *sd);
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 *));
-/* write.c */
-extern int finish_write(WIMStruct *w, int image, int flags,
- int write_lookup_table);
+/* Internal use only */
+#define WIMLIB_WRITE_FLAG_NO_LOOKUP_TABLE 0x80000000
-extern int begin_write(WIMStruct *w, const char *path, int flags);
+/* write.c */
+extern int begin_write(WIMStruct *w, const char *path, int write_flags);
+extern int finish_write(WIMStruct *w, int image, int write_flags);
#include "wimlib.h"