wimfs_link(), wimfs_symlink(), symlink fixes

[wimlib] / src / wimlib_internal.h

diff --git a/src/wimlib_internal.h b/src/wimlib_internal.h
index b59b05493d33ab052828331f8ce08bcb5e82259c..d9c7775647063c3e3732c71338bd66b302ca874d 100644 (file)
--- a/src/wimlib_internal.h
+++ b/src/wimlib_internal.h
@@ -208,6 +208,9 @@ struct wim_security_data {
        u32 refcnt;
 } WIMSecurityData;
 
+struct link_group_table;
+
+
 /* Metadata resource for an image. */
 struct image_metadata {
        /* Pointer to the root dentry for the image. */
@@ -220,6 +223,9 @@ struct image_metadata {
         * resource. */
        struct lookup_table_entry *metadata_lte;
 
+       /* Hard link group table */
+       struct link_group_table *lgt;
+
        /* 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. */
@@ -320,6 +326,14 @@ static inline void print_hash(const u8 hash[])
        print_byte_field(hash, WIM_HASH_SIZE);
 }
 
+/* hardlink.c */
+
+struct link_group_table *new_link_group_table(u64 capacity);
+int link_group_table_insert(struct dentry *dentry,
+                           struct link_group_table *table);
+void free_link_group_table(struct link_group_table *table);
+u64 assign_link_groups(struct link_group_table *table);
+
 
 /* header.c */
 extern int read_header(FILE *fp, struct wim_header *hdr, int split_ok);
@@ -332,6 +346,9 @@ extern int write_integrity_table(FILE *out, u64 end_header_offset,
                                 int show_progress);
 extern int check_wim_integrity(WIMStruct *w, int show_progress, int *status);
 
+/* modify.c */
+extern void destroy_image_metadata(struct image_metadata *imd,
+                                  struct lookup_table *lt);
 
 /* resource.c */
 extern const u8 *get_resource_entry(const u8 *p, struct resource_entry *entry);
@@ -392,6 +409,9 @@ ssize_t dentry_readlink(const struct dentry *dentry, 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);
 
 /* wim.c */
 extern WIMStruct *new_wim_struct();