* ::wimlib_progress_info.extract. */
WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_BEGIN,
- /** XXX */
+ /** A file or directory tree within a WIM image (not the full image) is
+ * about to be extracted. @a info will point to
+ * ::wimlib_progress_info.extract. */
WIMLIB_PROGRESS_MSG_EXTRACT_TREE_BEGIN,
/** The directory structure of the WIM image is about to be extracted.
* ::wimlib_progress_info.extract. */
WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_END,
- /** XXX */
+ /** A file or directory tree within a WIM image (not the full image) has
+ * been successfully extracted. @a info will point to
+ * ::wimlib_progress_info.extract. */
WIMLIB_PROGRESS_MSG_EXTRACT_TREE_END,
/** The directory or NTFS volume is about to be scanned to build a tree
struct wimlib_pattern_list reserved2;
/** Library internal use only. */
- wimlib_tchar *_prefix;
+ const wimlib_tchar *_prefix;
/** Library internal use only. */
size_t _prefix_num_tchars;
* reparse point fixups enabled and currently cannot be unset. */
#define WIMLIB_ADD_IMAGE_FLAG_RPFIX 0x00000100
-/* Don't do reparse point fixups. The default behavior is described in the
+/** Don't do reparse point fixups. The default behavior is described in the
* documentation for ::WIMLIB_ADD_IMAGE_FLAG_RPFIX. */
#define WIMLIB_ADD_IMAGE_FLAG_NORPFIX 0x00000200
+/** Do not issue an error if the path to delete does not exist. */
+#define WIMLIB_DELETE_FLAG_FORCE 0x00000001
+
+/** Delete a file or directory tree recursively; if not specified, an error is
+ * issued if the path to delete is a directory. */
+#define WIMLIB_DELETE_FLAG_RECURSIVE 0x00000002
+
/******************************
* WIMLIB_EXPORT_FLAG_* *
******************************/
/* Extract equivalent to ::WIMLIB_ADD_IMAGE_FLAG_RPFIX; force reparse-point
* fixups on, so absolute symbolic links or junction points will be fixed to be
* absolute relative to the actual extraction root. Done by default if
- * WIM_HDR_FLAG_RP_FIX is set in the WIM header. */
+ * WIM_HDR_FLAG_RP_FIX is set in the WIM header. This flag may only be
+ * specified when extracting a full image. */
#define WIMLIB_EXTRACT_FLAG_RPFIX 0x00000100
/** Force reparse-point fixups on extraction off, regardless of the state of the
* WIM_HDR_FLAG_RP_FIX flag in the WIM header. */
#define WIMLIB_EXTRACT_FLAG_NORPFIX 0x00000200
-/** Ignore the target directory; only extract file data to standard output. */
+/** Extract files to standard output rather than to the filesystem. */
#define WIMLIB_EXTRACT_FLAG_TO_STDOUT 0x00000400
/******************************
/** XXX */
struct wimlib_update_command {
enum {
- WIMLIB_UPDATE_OP_ADD,
+ WIMLIB_UPDATE_OP_ADD = 0,
WIMLIB_UPDATE_OP_DELETE,
- WIMLIB_UPDATE_OP_MOVE,
+ WIMLIB_UPDATE_OP_RENAME,
} op;
union {
struct {
- const wimlib_tchar *fs_source_path;
- const wimlib_tchar *wim_target_path;
- const struct wimlib_capture_config *config;
+ wimlib_tchar *fs_source_path;
+ wimlib_tchar *wim_target_path;
+ struct wimlib_capture_config *config;
int add_flags;
} add;
struct {
- const wimlib_tchar *path_in_wim;
+ wimlib_tchar *wim_path;
int delete_flags;
} delete;
struct {
- const wimlib_tchar *wim_source_path;
- const wimlib_tchar *wim_target_path;
+ wimlib_tchar *wim_source_path;
+ wimlib_tchar *wim_target_path;
int rename_flags;
} rename;
};
};
-/** XXX */
+/** Specification of a file or directory tree to extract from a WIM image. */
struct wimlib_extract_command {
+ /** Path to file or directory tree within the WIM image to extract. It
+ * must be provided as an absolute path from the root of the WIM image.
+ * The path separators may be either forward slashes or backslashes. */
wimlib_tchar *wim_source_path;
+
+ /** Filesystem path to extract the file or directory tree to. */
wimlib_tchar *fs_dest_path;
+
+ /** Bitwise or of zero or more of the WIMLIB_EXTRACT_FLAG_* flags. */
int extract_flags;
};
WIMLIB_ERR_XML,
WIMLIB_ERR_PATH_DOES_NOT_EXIST,
WIMLIB_ERR_NOT_A_REGULAR_FILE,
+ WIMLIB_ERR_IS_DIRECTORY,
};
-/** Used to indicate that no WIM image or an invalid WIM image. */
+/** Used to indicate no WIM image or an invalid WIM image. */
#define WIMLIB_NO_IMAGE 0
/** Used to specify all images in the WIM. */
#define WIMLIB_ALL_IMAGES (-1)
+/**
+ * Appends an empty image to a WIM file. This empty image will initially
+ * contain no files or directories, although if written without further
+ * modifications, a root directory will be created automatically for it.
+ *
+ * @param wim
+ * Pointer to the ::WIMStruct for the WIM file to which the image is to be
+ * added.
+ * @param name
+ * Name to give the new image.
+ * @param new_idx_ret
+ * If non-<code>NULL</code>, the index of the newly added image is returned
+ * in this location.
+ *
+ * @return 0 on success; nonzero on failure. The possible error codes are:
+ *
+ * @retval ::WIMLIB_ERR_INVALID_PARAM
+ * @a name was @c NULL or an empty string.
+ * @retval ::WIMLIB_ERR_SPLIT_UNSUPPORTED
+ * @a wim is part of a split WIM.
+ * @retval ::WIMLIB_ERR_IMAGE_NAME_COLLISION
+ * There is already an image in @a wim named @a name.
+ * @retval ::WIMLIB_ERR_NOMEM
+ * Failed to allocate the memory needed to add the new image.
+ */
+extern int
+wimlib_add_empty_image(WIMStruct *wim,
+ const wimlib_tchar *name,
+ int *new_idx_ret);
+
/**
* Adds an image to a WIM file from an on-disk directory tree or NTFS volume.
*
wimlib_add_image(WIMStruct *wim,
const wimlib_tchar *source,
const wimlib_tchar *name,
- struct wimlib_capture_config *config,
+ const struct wimlib_capture_config *config,
int add_image_flags,
wimlib_progress_func_t progress_func);
* same as wimlib_add_image(). See the documentation for <b>wimlib-imagex
* capture</b> for full details on how this mode works.
*
- * Additional note: @a sources is not a @c const parameter and you cannot
- * assume that its contents are valid after this function returns. You must
- * save pointers to the strings in these structures if you need to free them
- * later, and/or save copies if needed.
- *
* In addition to the error codes that wimlib_add_image() can return,
* wimlib_add_image_multisource() can return ::WIMLIB_ERR_INVALID_OVERLAY
* when trying to overlay a non-directory on a directory or when otherwise
* NTFS mode.) */
extern int
wimlib_add_image_multisource(WIMStruct *w,
- struct wimlib_capture_source *sources,
+ const struct wimlib_capture_source *sources,
size_t num_sources,
const wimlib_tchar *name,
- struct wimlib_capture_config *config,
+ const struct wimlib_capture_config *config,
int add_image_flags,
wimlib_progress_func_t progress_func);
unsigned num_additional_swms,
wimlib_progress_func_t progress_func);
-/** XXX */
+/**
+ * Extract zero or more files or directory trees from a WIM image.
+ *
+ * This generalizes the single-image extraction functionality of
+ * wimlib_extract_image() to allow extracting only the specified subsets of the
+ * image.
+ *
+ * @param wim
+ * Pointer to the ::WIMStruct for a standalone WIM file, or part 1 of a
+ * split WIM.
+ *
+ * @param image
+ * The 1-based number of the image in @a wim from which the files or
+ * directory trees are to be extracted. It cannot be ::WIMLIB_ALL_IMAGES.
+ *
+ * @param default_extract_flags
+ * Default extraction flags; the behavior shall be as if these flags had
+ * been specified in the ::wimlib_extract_command.extract_flags member in
+ * each extraction command, in combination with any flags already present.
+ *
+ * @param cmds
+ * An array of ::wimlib_extract_command structures that specifies the
+ * extractions to perform.
+ *
+ * @param num_cmds
+ * Number of commands in the @a cmds array.
+ *
+ * @param additional_swms
+ * Array of pointers to the ::WIMStruct for each additional part in the
+ * split WIM. Ignored if @a num_additional_swms is 0. The pointers do not
+ * need to be in any particular order, but they must include all parts of
+ * the split WIM other than the first part, which must be provided in the
+ * @a wim parameter.
+ *
+ * @param num_additional_swms
+ * Number of additional WIM parts provided in the @a additional_swms array.
+ * This number should be one less than the total number of parts in the
+ * split WIM. Set to 0 if the WIM is a standalone WIM.
+ *
+ * @param progress_func
+ * If non-NULL, a function that will be called periodically with the
+ * progress of the current operation.
+ *
+ * @return 0 on success; nonzero on error. The possible error codes include
+ * those documented as returned by wimlib_extract_image() as well as the
+ * following additional error codes:
+ *
+ * @retval ::WIMLIB_ERR_PATH_DOES_NOT_EXIST
+ * The ::wimlib_extract_command.wim_source_path member in one of the
+ * extract commands did not exist in the WIM.
+ * @retval ::WIMLIB_ERR_NOT_A_REGULAR_FILE
+ * ::WIMLIB_EXTRACT_FLAG_TO_STDOUT was specified for an extraction command
+ * in which ::wimlib_extract_command.wim_source_path existed but was not a
+ * regular file or directory.
+ * @retval ::WIMLIB_ERR_INVALID_PARAM
+ * ::WIMLIB_EXTRACT_FLAG_HARDLINK or ::WIMLIB_EXTRACT_FLAG_SYMLINK was
+ * specified for some commands but not all; or
+ * ::wimlib_extract_command.fs_dest_path was @c NULL or the empty string
+ * for one or more commands; or ::WIMLIB_EXTRACT_FLAG_RPFIX was specified
+ * for a command in which ::wimlib_extract_command.wim_source_path did not
+ * specify the root directory of the WIM image.
+ */
extern int
wimlib_extract_files(WIMStruct *wim,
int image,
int unmount_flags,
wimlib_progress_func_t progress_func);
+/** XXX */
+extern int
+wimlib_update_image(WIMStruct *wim,
+ int image,
+ const struct wimlib_update_command *cmds,
+ size_t num_cmds,
+ int update_flags,
+ wimlib_progress_func_t progress_func);
+
/**
* Writes a standalone WIM to a file.
*
git://wimlib.net / wimlib / blobdiff