struct _ntfs_volume;
#endif
-/* Structure for security data. Each image in the WIM file has its own security
- * data. */
+/* Table of security descriptors for a WIM image. */
struct wim_security_data {
/* The total length of the security data, in bytes. If there are no
- * security descriptors, this field may be either 8 (which is correct)
- * or 0 (which is interpreted as 0). */
+ * security descriptors, this field, when read from the on-disk metadata
+ * resource, may be either 8 (which is correct) or 0 (which is
+ * interpreted as 0). */
u32 total_length;
/* 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.) */
+ * It is really an unsigned int on-disk, 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.) */
int32_t num_entries;
/* Array of sizes of the descriptors in the array @descriptors. */
u32 refcnt;
};
-struct wim_inode_table;
-
-/* Metadata resource for an image. */
+/* Metadata for a WIM image */
struct wim_image_metadata {
- /* Pointer to the root dentry for the image. */
+
+ /* Pointer to the root dentry of the image. */
struct wim_dentry *root_dentry;
- /* Pointer to the security data for the image. */
+ /* Pointer to the security data of the image. */
struct wim_security_data *security_data;
- /* A pointer to the lookup table entry for this image's metadata
- * resource. */
+ /* Pointer to the lookup table entry for this image's metadata resource
+ */
struct wim_lookup_table_entry *metadata_lte;
- /* Linked list of inodes for this image. */
+ /* Linked list of inodes of this image */
struct hlist_head inode_list;
- /* True iff the dentry tree has been modified. If this is the case, the
- * memory for the dentry tree is not freed when switching to a different
- * WIM image. */
+ /* 1 iff the dentry tree has been modified. If this is the case, the
+ * memory for the dentry tree should not be freed when switching to a
+ * different WIM image. */
u8 modified : 1;
- /* True iff this image has been mounted read-write. */
+ /* 1 iff this image has been mounted read-write */
u8 has_been_mounted_rw : 1;
};
/* FILE pointer for the WIM file (if any) currently being written. */
FILE *out_fp;
- /* The name of the WIM file that has been opened. */
+ /* The name of the WIM file (if any) that has been opened. */
char *filename;
/* The lookup table for the WIM file. */
#ifdef WITH_NTFS_3G
struct _ntfs_volume *vol;
#endif
- struct list_head empty_files;
wimlib_progress_func_t progress_func;
int (*apply_dentry)(struct wim_dentry *, void *);
};
extern int extract_wim_resource(const struct wim_lookup_table_entry *lte,
u64 size, extract_chunk_func_t extract_chunk,
void *extract_chunk_arg);
+
/*
* Extracts the first @size bytes of the WIM resource specified by @lte to the
* open file descriptor @fd.
extern void destroy_image_metadata(struct wim_image_metadata *imd,
struct wim_lookup_table *lt);
+/* win32.c */
+
+#if defined(__CYGWIN__) || defined(__WIN32__)
+extern int win32_read_file(const char *filename, void *handle, u64 offset,
+ size_t size, u8 *buf);
+extern void *win32_open_file_readonly(const void *path_utf16);
+extern void win32_close_file(void *handle);
+extern bool win32_acquire_privilege(const char *privilege);
+extern bool win32_release_privilege(const char *privilege);
+#ifdef ENABLE_ERROR_MESSAGES
+extern void win32_error(u32 err);
+#else
+#define win32_error(err)
+#endif
+#endif
+
/* write.c */