#ifndef _WIMLIB_APPLY_H
#define _WIMLIB_APPLY_H
-#include "wimlib.h"
+#include "wimlib/list.h"
+#include "wimlib/progress.h"
#include "wimlib/types.h"
+#include "wimlib.h"
-#ifdef WITH_NTFS_3G
-struct _ntfs_volume;
-#endif
+/* These can be treated as counts (for required_features) or booleans (for
+ * supported_features). */
+struct wim_features {
+ unsigned long archive_files;
+ unsigned long hidden_files;
+ unsigned long system_files;
+ unsigned long compressed_files;
+ unsigned long encrypted_files;
+ unsigned long encrypted_directories;
+ unsigned long not_context_indexed_files;
+ unsigned long sparse_files;
+ unsigned long named_data_streams;
+ unsigned long hard_links;
+ unsigned long reparse_points;
+ unsigned long symlink_reparse_points;
+ unsigned long other_reparse_points;
+ unsigned long security_descriptors;
+ unsigned long short_names;
+ unsigned long unix_data;
+ unsigned long timestamps;
+ unsigned long case_sensitive_filenames;
+};
+
+struct wim_lookup_table_entry;
+struct read_stream_list_callbacks;
-struct apply_args {
- WIMStruct *w;
+struct apply_ctx {
+ /* The WIMStruct from which files are being extracted from the currently
+ * selected image. */
+ WIMStruct *wim;
+
+ /* The target of the extraction, usually the path to a directory. */
const tchar *target;
- unsigned target_nchars;
- unsigned wim_source_path_nchars;
- struct wim_dentry *extract_root;
- tchar *target_realpath;
- unsigned target_realpath_len;
+
+ /* Length of @target in tchars. */
+ size_t target_nchars;
+
+ /* Extraction flags (WIMLIB_EXTRACT_FLAG_*) */
int extract_flags;
+
+ /* User-provided progress function, or NULL if not specified. */
+ wimlib_progress_func_t progfunc;
+ void *progctx;
+
+ /* Progress data buffer, with progress.extract initialized. */
union wimlib_progress_info progress;
- wimlib_progress_func_t progress_func;
- int (*apply_dentry)(struct wim_dentry *, void *);
- union {
- #ifdef WITH_NTFS_3G
- struct {
- /* NTFS apply only */
- struct _ntfs_volume *vol;
- };
- #endif
- #ifdef __WIN32__
- struct {
- /* Normal apply only (Win32) */
- unsigned long num_set_sacl_priv_notheld;
- unsigned long num_set_sd_access_denied;
- unsigned vol_flags;
- unsigned long num_hard_links_failed;
- unsigned long num_soft_links_failed;
- bool have_vol_flags;
- };
- #else
- struct {
- /* Normal apply only (UNIX) */
- unsigned long num_utime_warnings;
- };
- #endif
- };
+
+ /* Features required to extract the files (with counts) */
+ struct wim_features required_features;
+
+ /* Features supported by the extraction mode (with booleans) */
+ struct wim_features supported_features;
+
+ /* The members below should not be used outside of extract.c */
+ u64 next_progress;
+ unsigned long invalid_sequence;
+ unsigned long num_streams_remaining;
+ struct list_head stream_list;
+ const struct read_stream_list_callbacks *saved_cbs;
+ struct wim_lookup_table_entry *cur_stream;
};
-#ifdef WITH_NTFS_3G
-extern int
-apply_dentry_ntfs(struct wim_dentry *dentry, void *arg);
+static inline int
+extract_progress(struct apply_ctx *ctx, enum wimlib_progress_msg msg)
+{
+ return call_progress(ctx->progfunc, msg, &ctx->progress, ctx->progctx);
+}
-extern int
-apply_dentry_timestamps_ntfs(struct wim_dentry *dentry, void *arg);
-#endif
+/* Returns any of the aliases of an inode that are being extracted. */
+#define inode_first_extraction_dentry(inode) \
+ list_first_entry(&(inode)->i_extraction_aliases, \
+ struct wim_dentry, d_extraction_alias_node)
-#ifdef __WIN32__
extern int
-win32_do_apply_dentry(const tchar *output_path,
- size_t output_path_nbytes,
- struct wim_dentry *dentry,
- struct apply_args *args);
+extract_stream_list(struct apply_ctx *ctx,
+ const struct read_stream_list_callbacks *cbs);
-extern int
-win32_do_apply_dentry_timestamps(const tchar *output_path,
- size_t output_path_nbytes,
- struct wim_dentry *dentry,
- struct apply_args *args);
-#else /* __WIN32__ */
-extern int
-unix_do_apply_dentry(const tchar *output_path, size_t output_path_nbytes,
- struct wim_dentry *dentry, struct apply_args *args);
-extern int
-unix_do_apply_dentry_timestamps(const tchar *output_path,
- size_t output_path_nbytes,
- struct wim_dentry *dentry,
- struct apply_args *args);
-#endif /* !__WIN32__ */
+struct apply_operations {
+ const char *name;
+ int (*get_supported_features)(const tchar *target,
+ struct wim_features *supported_features);
-/* Internal use only */
-#define WIMLIB_EXTRACT_FLAG_MULTI_IMAGE 0x80000000
-#define WIMLIB_EXTRACT_FLAG_NO_STREAMS 0x40000000
-#define WIMLIB_EXTRACT_MASK_PUBLIC 0x3fffffff
+ int (*extract)(struct list_head *dentry_list, struct apply_ctx *ctx);
+ size_t context_size;
+ bool single_tree_only;
+};
+
+#ifdef __WIN32__
+ extern const struct apply_operations win32_apply_ops;
+#else
+ extern const struct apply_operations unix_apply_ops;
+#endif
+
+#ifdef WITH_NTFS_3G
+ extern const struct apply_operations ntfs_3g_apply_ops;
+#endif
#endif /* _WIMLIB_APPLY_H */
git://wimlib.net / wimlib / blobdiff