/* Array of descriptors. */
u8 **descriptors;
-
- /* Keep track of how many WIMs reference this security data (used when
- * exporting images between WIMs) */
- u32 refcnt;
};
/* Metadata for a WIM image */
struct wim_image_metadata {
+ unsigned long refcnt;
+
/* Pointer to the root dentry of the image. */
struct wim_dentry *root_dentry;
/* Linked list of inodes of this image */
struct hlist_head inode_list;
+ struct list_head unhashed_streams;
+
/* 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. */
struct wim_info *wim_info;
/* Array of the image metadata, one for each image in the WIM. */
- struct wim_image_metadata *image_metadata;
+ struct wim_image_metadata **image_metadata;
/* The header of the WIM file. */
struct wim_header hdr;
/* Inline utility functions for WIMStructs. */
+static inline struct wim_image_metadata *
+wim_get_current_image_metadata(WIMStruct *w)
+{
+ return w->image_metadata[w->current_image - 1];
+}
+
+static inline const struct wim_image_metadata *
+wim_get_const_current_image_metadata(const WIMStruct *w)
+{
+ return w->image_metadata[w->current_image - 1];
+}
+
static inline struct wim_dentry *
wim_root_dentry(WIMStruct *w)
{
- return w->image_metadata[w->current_image - 1].root_dentry;
+ return wim_get_current_image_metadata(w)->root_dentry;
}
static inline struct wim_security_data *
wim_security_data(WIMStruct *w)
{
- return w->image_metadata[w->current_image - 1].security_data;
+ return wim_get_current_image_metadata(w)->security_data;
}
+
static inline const struct wim_security_data *
wim_const_security_data(const WIMStruct *w)
{
- return w->image_metadata[w->current_image - 1].security_data;
-}
-
-static inline struct wim_image_metadata *
-wim_get_current_image_metadata(WIMStruct *w)
-{
- return &w->image_metadata[w->current_image - 1];
+ return wim_get_const_current_image_metadata(w)->security_data;
}
/* Nonzero if a struct resource_entry indicates a compressed resource. */
const struct wimlib_capture_config *config,
bool exclude_prefix);
-extern int
-add_new_dentry_tree(WIMStruct *dest_wim, struct wim_dentry *root,
- struct wim_security_data *sd);
-
-
/* extract_image.c */
/* Internal use only */
libntfs3g_global_init();
/* ntfs-capture.c */
+
+/* The types of these two callbacks are intentionally the same. */
+typedef int (*consume_data_callback_t)(const void *buf, size_t len, void *ctx);
+
+extern int
+read_ntfs_file_prefix(const struct wim_lookup_table_entry *lte,
+ u64 size,
+ consume_data_callback_t cb,
+ void *ctx_or_buf,
+ int _ignored_flags);
extern int
build_dentry_tree_ntfs(struct wim_dentry **root_p,
const tchar *device,
#define WIMLIB_RESOURCE_FLAG_MULTITHREADED 0x2
#define WIMLIB_RESOURCE_FLAG_RECOMPRESS 0x4
-extern const u8 *
-get_resource_entry(const u8 *p, struct resource_entry *entry);
+extern int
+read_resource_prefix(const struct wim_lookup_table_entry *lte,
+ u64 size, consume_data_callback_t cb, void *ctx_or_buf,
+ int flags);
+
+extern const void *
+get_resource_entry(const void *p, struct resource_entry *entry);
-extern u8 *
-put_resource_entry(u8 *p, const struct resource_entry *entry);
+extern void *
+put_resource_entry(void *p, const struct resource_entry *entry);
extern int
read_uncompressed_resource(FILE *fp, u64 offset, u64 size, void *buf);
extern int
-read_wim_resource(const struct wim_lookup_table_entry *lte, void *buf,
- size_t size, u64 offset, int flags);
-
+read_partial_wim_resource_into_buf(const struct wim_lookup_table_entry *lte,
+ size_t size, u64 offset, void *buf,
+ bool threadsafe);
extern int
-read_full_wim_resource(const struct wim_lookup_table_entry *lte,
- void *buf, int flags);
+read_full_resource_into_buf(const struct wim_lookup_table_entry *lte,
+ void *buf, bool thread_safe);
extern int
write_wim_resource(struct wim_lookup_table_entry *lte, FILE *out_fp,
int out_ctype, struct resource_entry *out_res_entry,
int flags);
-
-typedef int (*extract_chunk_func_t)(const void *, size_t, u64, void *);
-
-extern int
-extract_wim_chunk_to_fd(const void *buf, size_t len, u64 offset, void *arg);
-
extern int
extract_wim_resource(const struct wim_lookup_table_entry *lte,
- u64 size, extract_chunk_func_t extract_chunk,
+ u64 size,
+ consume_data_callback_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.
- *
- * Returns 0 on success; nonzero on failure.
- */
-static inline int
-extract_wim_resource_to_fd(const struct wim_lookup_table_entry *lte,
- int fd, u64 size)
-{
- return extract_wim_resource(lte, size,
- extract_wim_chunk_to_fd, &fd);
-}
-
-
extern int
-write_dentry_resources(struct wim_dentry *dentry, void *wim_p);
+extract_wim_resource_to_fd(const struct wim_lookup_table_entry *lte,
+ int fd, u64 size);
extern int
copy_resource(struct wim_lookup_table_entry *lte, void *w);
-
/* security.c */
extern int
read_security_data(const u8 metadata_resource[],
#ifndef __WIN32__
ssize_t
inode_readlink(const struct wim_inode *inode, char *buf, size_t buf_len,
- const WIMStruct *w, int read_resource_flags);
+ const WIMStruct *w, bool threadsafe);
extern int
inode_set_symlink(struct wim_inode *inode, const char *target,
extern void
destroy_image_metadata(struct wim_image_metadata *imd,
- struct wim_lookup_table *lt);
+ struct wim_lookup_table *table,
+ bool free_metadata_lte);
+
+extern void
+put_image_metadata(struct wim_image_metadata *imd,
+ struct wim_lookup_table *table);
+
+extern int
+append_image_metadata(WIMStruct *w, struct wim_image_metadata *imd);
+
+extern struct wim_image_metadata *
+new_image_metadata();
+
+extern struct wim_image_metadata **
+new_image_metadata_array(unsigned num_images);
/* write.c */
git://wimlib.net / wimlib / blobdiff