/* If %true, this lookup table entry corresponds to a symbolic link
* reparse buffer. @symlink_reparse_data_buf will give the target of
* the symbolic link. */
- bool is_symlink;
+ enum {
+ RESOURCE_NONEXISTENT = 0,
+ RESOURCE_IN_WIM,
+ RESOURCE_IN_FILE_ON_DISK,
+ RESOURCE_IN_STAGING_FILE,
+ RESOURCE_IN_ATTACHED_BUFFER,
+ } resource_location;
/* Number of times this lookup table entry is referenced by dentries. */
u32 refcnt;
* It will not be compressed, and its size will be given by
* resource_entry.size and resource_entry.original_size. */
union {
+ WIMStruct *wim;
char *file_on_disk;
char *staging_file_name;
- void *symlink_buf;
- struct lookup_table_entry *next_lte_in_swm;
+ u8 *attached_buffer;
};
-
union {
- struct { /* Used for wimlib_export. */
-
- /* If (other_wim_fp != NULL), the file resource indicated
- * by this lookup table entry is in a different WIM
- * file, and other_wim_fp is the FILE* for it. */
- FILE *other_wim_fp;
-
- /* Compression type used in other WIM. */
- int other_wim_ctype;
- };
-
- struct { /* Used for wimlib_mount */
-
- /* File descriptors table for this data stream */
- struct wimlib_fd **fds;
- u16 num_allocated_fds;
- u16 num_opened_fds;
- };
+ struct lookup_table_entry *next_lte_in_swm;
+ FILE *file_on_disk_fp;
};
+#ifdef WITH_FUSE
+ /* File descriptors table for this data stream */
+ u16 num_opened_fds;
+ u16 num_allocated_fds;
+ struct wimlib_fd **fds;
+#endif
/* When a WIM file is written, out_refcnt starts at 0 and is incremented
* whenever the file resource pointed to by this lookup table entry
* output_resource_entry is the struct resource_entry for the position of the
* file resource when written to the output file. */
u32 out_refcnt;
- struct resource_entry output_resource_entry;
+ union {
+ struct resource_entry output_resource_entry;
+ char *extracted_file;
+ };
/* Circular linked list of streams that share the same lookup table
* entry
struct list_head staging_list;
};
+static inline u64 wim_resource_size(const struct lookup_table_entry *lte)
+{
+ return lte->resource_entry.original_size;
+}
+
+static inline u64
+wim_resource_compressed_size(const struct lookup_table_entry *lte)
+{
+ return lte->resource_entry.size;
+}
+
+/*
+ * XXX Probably should store the compression type directly in the lookup table
+ * entry
+ */
+static inline int
+wim_resource_compression_type(const struct lookup_table_entry *lte)
+{
+ if (!(lte->resource_entry.flags & WIM_RESHDR_FLAG_COMPRESSED)
+ || lte->resource_location != RESOURCE_IN_WIM)
+ return WIM_COMPRESSION_TYPE_NONE;
+ return wimlib_get_compression_type(lte->wim);
+}
+
extern struct lookup_table *new_lookup_table(size_t capacity);
extern int zero_out_refcnts(struct lookup_table_entry *entry, void *ignore);
-extern void print_lookup_table_entry(struct lookup_table_entry *entry);
+extern void print_lookup_table_entry(const struct lookup_table_entry *entry);
-extern int read_lookup_table(FILE *fp, u64 offset, u64 size,
- struct lookup_table **table_ret);
+extern int read_lookup_table(WIMStruct *w);
extern void free_lookup_table(struct lookup_table *table);