#define LOOKUP_FLAG_ADS_OK 0x00000001
#define LOOKUP_FLAG_DIRECTORY_OK 0x00000002
+#ifdef __WIN32__
+#include <windef.h>
+#endif
+
/* The lookup table of a WIM file maps SHA1 message digests to streams of data.
* Here, the in-memory structure is implemented as a hash table.
struct hlist_head *array;
u64 num_entries;
u64 capacity;
+ struct list_head *unhashed_streams;
};
#ifdef WITH_NTFS_3G
struct ntfs_location {
- char *path_utf8;
- char *stream_name_utf16;
- u16 stream_name_utf16_num_chars;
+ tchar *path;
+ utf16lechar *stream_name;
+ u16 stream_name_nchars;
struct _ntfs_volume **ntfs_vol_p;
bool is_reparse_point;
};
* */
RESOURCE_IN_FILE_ON_DISK,
- /* The stream resource is located in an external file in the staging
- * directory for a read-write mount. */
- RESOURCE_IN_STAGING_FILE,
-
/* The stream resource is directly attached in an in-memory buffer
* pointed to by @attached_buffer. */
RESOURCE_IN_ATTACHED_BUFFER,
+#ifdef WITH_FUSE
+ /* The stream resource is located in an external file in the staging
+ * directory for a read-write mount. */
+ RESOURCE_IN_STAGING_FILE,
+#endif
+
+#ifdef WITH_NTFS_3G
/* The stream resource is located in an NTFS volume. It is identified
* by volume, filename, data stream name, and by whether it is a reparse
* point or not. @ntfs_loc points to a structure containing this
* information. */
RESOURCE_IN_NTFS_VOLUME,
+#endif
+#ifdef __WIN32__
/* Resource must be accessed using Win32 API (may be a named data
* stream) */
RESOURCE_WIN32,
+
+ /* Windows only: the file is on disk in the file named @file_on_disk,
+ * but the file is encrypted and must be read using special functions.
+ * */
+ RESOURCE_WIN32_ENCRYPTED,
+#endif
+
};
/*
* extraction mode. In these mode, all identical files are linked
* together, and @extracted_file will be set to the filename of the
* first extracted file containing this stream. */
- char *extracted_file;
+ tchar *extracted_file;
};
/* Pointers to somewhere where the stream is actually located. See the
* comments for the @resource_location field above. */
union {
WIMStruct *wim;
- char *file_on_disk;
- char *staging_file_name;
- u8 *attached_buffer;
+ tchar *file_on_disk;
+ tchar *staging_file_name;
+ void *attached_buffer;
#ifdef WITH_NTFS_3G
struct ntfs_location *ntfs_loc;
#endif
};
- union {
- /* @file_on_disk_fp and @attr are both used to cache file/stream
- * handles so we don't have re-open them on every read */
- /* Valid iff resource_location == RESOURCE_IN_FILE_ON_DISK */
- FILE *file_on_disk_fp;
- #ifdef WITH_NTFS_3G
- /* Valid iff resource_location == RESOURCE_IN_NTFS_VOLUME */
- struct _ntfs_attr *attr;
- #endif
-
- /* Pointer to inode that contains the opened file descriptors to
- * this stream (valid iff resource_location ==
- * RESOURCE_IN_STAGING_FILE) */
- struct wim_inode *lte_inode;
- };
+ /* Pointer to inode that contains the opened file descriptors to
+ * this stream (valid iff resource_location ==
+ * RESOURCE_IN_STAGING_FILE) */
+ struct wim_inode *lte_inode;
/* 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
return wimlib_get_compression_type(lte->wim);
}
+static inline bool
+lte_filename_valid(const struct wim_lookup_table_entry *lte)
+{
+ return lte->resource_location == RESOURCE_IN_FILE_ON_DISK
+ #ifdef __WIN32__
+ || lte->resource_location == RESOURCE_WIN32
+ || lte->resource_location == RESOURCE_WIN32_ENCRYPTED
+ #endif
+ #ifdef WITH_FUSE
+ || lte->resource_location == RESOURCE_IN_STAGING_FILE
+ #endif
+ ;
+}
extern struct wim_lookup_table *
new_lookup_table(size_t capacity);
read_lookup_table(WIMStruct *w);
extern int
-write_lookup_table(struct wim_lookup_table *table, FILE *out,
- struct resource_entry *out_res_entry);
+write_lookup_table(WIMStruct *w, int image, struct resource_entry *out_res_entry);
+
extern void
free_lookup_table(struct wim_lookup_table *table);
lookup_table_unlink(struct wim_lookup_table *table, struct wim_lookup_table_entry *lte)
{
hlist_del(<e->hash_list);
+ wimlib_assert(table->num_entries != 0);
table->num_entries--;
}
int (*visitor)(struct wim_lookup_table_entry *, void *),
void *arg);
+extern int
+sort_stream_list_by_wim_position(struct list_head *stream_list);
+
+extern int
+for_lookup_table_entry_pos_sorted(struct wim_lookup_table *table,
+ int (*visitor)(struct wim_lookup_table_entry *,
+ void *),
+ void *arg);
+
extern struct wim_lookup_table_entry *
__lookup_resource(const struct wim_lookup_table *table, const u8 hash[]);
extern int
-lookup_resource(WIMStruct *w, const char *path,
+lookup_resource(WIMStruct *w, const tchar *path,
int lookup_flags, struct wim_dentry **dentry_ret,
struct wim_lookup_table_entry **lte_ret, u16 *stream_idx_ret);
}
static inline u16
-inode_stream_name_len(const struct wim_inode *inode, unsigned stream_idx)
+inode_stream_name_nbytes(const struct wim_inode *inode, unsigned stream_idx)
{
wimlib_assert(stream_idx <= inode->i_num_ads);
if (stream_idx == 0)
return 0;
else
- return inode->i_ads_entries[stream_idx - 1].stream_name_len;
+ return inode->i_ads_entries[stream_idx - 1].stream_name_nbytes;
}
static inline struct wim_lookup_table_entry *
{
wimlib_assert(inode->i_resolved);
for (unsigned i = 0; i <= inode->i_num_ads; i++) {
- if (inode_stream_name_len(inode, i) == 0 &&
+ if (inode_stream_name_nbytes(inode, i) == 0 &&
!is_zero_hash(inode_stream_hash_resolved(inode, i)))
{
return inode_stream_lte_resolved(inode, i);
{
wimlib_assert(!inode->i_resolved);
for (unsigned i = 0; i <= inode->i_num_ads; i++) {
- if (inode_stream_name_len(inode, i) == 0 &&
+ if (inode_stream_name_nbytes(inode, i) == 0 &&
!is_zero_hash(inode_stream_hash_unresolved(inode, i)))
{
return inode_stream_lte_unresolved(inode, i, table);
extern u64
lookup_table_total_stream_size(struct wim_lookup_table *table);
+
+static inline void
+lookup_table_insert_unhashed(struct wim_lookup_table *table,
+ struct wim_lookup_table_entry *lte)
+{
+ list_add_tail(<e->staging_list, table->unhashed_streams);
+}
+
+extern void
+lookup_table_free_unhashed_streams(struct wim_lookup_table *table);
+
#endif
git://wimlib.net / wimlib / blobdiff