X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=include%2Fwimlib.h;h=a8ab4ba80e76b316e3e64e2ed063b5147d52d849;hp=2245a37271e3ab63a3c79720a933a2314b75d5ad;hb=cd433ce49f582175063141cc3673840bf321c453;hpb=f37f269be1b81cdd00018db0486e377240093e75
diff --git a/include/wimlib.h b/include/wimlib.h
index 2245a372..a8ab4ba8 100644
--- a/include/wimlib.h
+++ b/include/wimlib.h
@@ -10,7 +10,7 @@
*/
/*
- * Copyright (C) 2012, 2013 Eric Biggers
+ * Copyright (C) 2012, 2013, 2014 Eric Biggers
*
* This file is part of wimlib, a library for working with WIM files.
*
@@ -33,7 +33,7 @@
*
* @section sec_intro Introduction
*
- * This is the documentation for the library interface of wimlib 1.5.3, a C
+ * This is the documentation for the library interface of wimlib 1.6.2, a C
* library for creating, modifying, extracting, and mounting files in the
* Windows Imaging Format. This documentation is intended for developers only.
* If you have installed wimlib and want to know how to use the @b wimlib-imagex
@@ -251,23 +251,22 @@
*
* @brief Extract files, directories, and images from a WIM.
*
- * wimlib_extract_image() extracts, or "applies", an image from a WIM
- * (represented, as usual, by a ::WIMStruct). This normally extracts the image
- * to a directory, but when supported by the build of the library there is also
- * a special NTFS volume extraction mode (entered when
- * ::WIMLIB_EXTRACT_FLAG_NTFS is specified) that allows extracting a WIM image
- * directly to an unmounted NTFS volume. Various other flags allow further
- * customization of image extraction.
+ * wimlib_extract_image() extracts, or "applies", an image from a WIM,
+ * represented by a ::WIMStruct. This normally extracts the image to a
+ * directory, but when supported by the build of the library there is also a
+ * special NTFS volume extraction mode (entered when ::WIMLIB_EXTRACT_FLAG_NTFS
+ * is specified) that allows extracting a WIM image directly to an unmounted
+ * NTFS volume. Various other flags allow further customization of image
+ * extraction.
*
- * Another function, wimlib_extract_files(), is also provided. It can extract
- * certain files or directories from a WIM image, instead of a full image.
+ * wimlib_extract_paths() and wimlib_extract_pathlist() allow extracting a list
+ * of (possibly wildcard) paths from a WIM image.
*
- * A third function, wimlib_extract_image_from_pipe(), allows an image to be
- * extracted from a pipable WIM sent over a pipe; see @ref subsec_pipable_wims.
+ * wimlib_extract_image_from_pipe() extracts an image from a pipable WIM sent
+ * over a pipe; see @ref subsec_pipable_wims.
*
- * Note that some details of how image extraction/application works are
- * documented more fully in the manual pages for wimlib-imagex apply and
- * wimlib-imagex extract.
+ * Some details of how WIM extraction works are documented more fully in the
+ * manual pages for wimlib-imagex apply and wimlib-imagex extract.
*/
/** @defgroup G_mounting_wim_images Mounting WIM images
@@ -320,7 +319,7 @@
* created from one of these on-disk files initially only partially represents
* the full WIM and needs to, in effect, be logically combined with other
* ::WIMStruct's before performing certain operations, such as extracting files
- * with wimlib_extract_image() or wimlib_extract_files(). This is done by
+ * with wimlib_extract_image() or wimlib_extract_paths(). This is done by
* calling wimlib_reference_resource_files() or wimlib_reference_resources().
*
* wimlib_write() can create delta WIMs as well as standalone WIMs, but a
@@ -343,10 +342,10 @@
#define WIMLIB_MAJOR_VERSION 1
/** Minor version of the library (for example, the 2 in 1.2.5). */
-#define WIMLIB_MINOR_VERSION 5
+#define WIMLIB_MINOR_VERSION 6
/** Patch version of the library (for example, the 5 in 1.2.5). */
-#define WIMLIB_PATCH_VERSION 3
+#define WIMLIB_PATCH_VERSION 2
#ifdef __cplusplus
extern "C" {
@@ -411,14 +410,13 @@ enum wimlib_compression_type {
/** The WIM does not include any compressed resources. */
WIMLIB_COMPRESSION_TYPE_NONE = 0,
- /** Compressed resources in the WIM use LZX compression. */
- WIMLIB_COMPRESSION_TYPE_LZX = 1,
-
/** Compressed resources in the WIM use XPRESS compression. */
- WIMLIB_COMPRESSION_TYPE_XPRESS = 2,
+ WIMLIB_COMPRESSION_TYPE_XPRESS = 1,
+
+ /** Compressed resources in the WIM use LZX compression. */
+ WIMLIB_COMPRESSION_TYPE_LZX = 2,
- /** Compressed resources in the WIM use LZMS compression. Currently,
- * wimlib has a decompressor for this format but not a compressor. LZMS
+ /** Compressed resources in the WIM use LZMS compression. Note: LZMS
* compression is only compatible with wimlib v1.6.0 and later and with
* WIMGAPI Windows 8 and later (and some restrictions apply on the
* latter). */
@@ -434,118 +432,137 @@ enum wimlib_compression_type {
enum wimlib_progress_msg {
/** A WIM image is about to be extracted. @p info will point to
- * ::wimlib_progress_info.extract. */
+ * ::wimlib_progress_info.extract. This message is received once per
+ * image for calls to wimlib_extract_image() and
+ * wimlib_extract_image_from_pipe(). */
WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_BEGIN = 0,
- /** A file or directory tree within a WIM image (not the full image) is
- * about to be extracted. @p info will point to
- * ::wimlib_progress_info.extract. */
+ /** One or more file or directory trees within a WIM image is about to
+ * be extracted. @p info will point to ::wimlib_progress_info.extract.
+ * This message is received only once per wimlib_extract_paths() and
+ * wimlib_extract_pathlist(), since wimlib combines all paths into a
+ * single extraction operation for optimization purposes. */
WIMLIB_PROGRESS_MSG_EXTRACT_TREE_BEGIN,
- /** The directory structure of the WIM image is about to be extracted.
- * @p info will point to ::wimlib_progress_info.extract. */
+ /** The directory structure and other preliminary metadata is about to
+ * be extracted. @p info will point to ::wimlib_progress_info.extract.
+ * This message is received once after either
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_BEGIN or
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_TREE_BEGIN. */
WIMLIB_PROGRESS_MSG_EXTRACT_DIR_STRUCTURE_BEGIN,
- /** The directory structure of the WIM image has been successfully
- * extracted. @p info will point to ::wimlib_progress_info.extract. */
+ /** Confirms that the directory structure and other preliminary metadata
+ * has been successfully extracted. @p info will point to
+ * ::wimlib_progress_info.extract. This message is paired with a
+ * preceding ::WIMLIB_PROGRESS_MSG_EXTRACT_DIR_STRUCTURE_BEGIN message.
+ */
WIMLIB_PROGRESS_MSG_EXTRACT_DIR_STRUCTURE_END,
- /** The WIM image's files resources are currently being extracted. @p
- * info will point to ::wimlib_progress_info.extract. */
+ /** File data is currently being extracted. @p info will point to
+ * ::wimlib_progress_info.extract. This is the main message to track
+ * the progress of an extraction operation. */
WIMLIB_PROGRESS_MSG_EXTRACT_STREAMS,
/** Starting to read a new part of a split pipable WIM over the pipe.
* @p info will point to ::wimlib_progress_info.extract. */
WIMLIB_PROGRESS_MSG_EXTRACT_SPWM_PART_BEGIN,
- /** All the WIM files and directories have been extracted, and
- * timestamps are about to be applied. @p info will point to
- * ::wimlib_progress_info.extract. */
+ /** All data for WIM files and directories have been extracted, and
+ * final metadata such as timestamps is about to be extracted. @p info
+ * will point to ::wimlib_progress_info.extract. This message is
+ * received once before ::WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_END or
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_TREE_END. */
WIMLIB_PROGRESS_MSG_APPLY_TIMESTAMPS,
- /** A WIM image has been successfully extracted. @p info will point to
- * ::wimlib_progress_info.extract. */
+ /** Confirms that the image has been successfully extracted. @p info
+ * will point to ::wimlib_progress_info.extract. This is paired with
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_BEGIN. */
WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_END,
- /** A file or directory tree within a WIM image (not the full image) has
- * been successfully extracted. @p info will point to
- * ::wimlib_progress_info.extract. */
+ /** Confirms that the files or directory trees have been successfully
+ * extracted. @p info will point to ::wimlib_progress_info.extract.
+ * This is paired with ::WIMLIB_PROGRESS_MSG_EXTRACT_TREE_BEGIN. */
WIMLIB_PROGRESS_MSG_EXTRACT_TREE_END,
- /** The directory or NTFS volume is about to be scanned to build a tree
- * of WIM dentries in-memory. @p info will point to
- * ::wimlib_progress_info.scan. */
+ /** The directory or NTFS volume is about to be scanned for metadata.
+ * @p info will point to ::wimlib_progress_info.scan. This message is
+ * received once per call to wimlib_add_image(), or once per capture
+ * source passed to wimlib_add_image_multisource(), or once per add
+ * command passed to wimlib_update_image(). */
WIMLIB_PROGRESS_MSG_SCAN_BEGIN,
- /** A directory or file is being scanned. @p info will point to
+ /** A directory or file has been scanned. @p info will point to
* ::wimlib_progress_info.scan, and its @p cur_path member will be
- * valid. This message is only sent if ::WIMLIB_ADD_FLAG_VERBOSE
- * is passed to wimlib_add_image(). */
+ * valid. This message is only sent if ::WIMLIB_ADD_FLAG_VERBOSE has
+ * been specified. */
WIMLIB_PROGRESS_MSG_SCAN_DENTRY,
- /** The directory or NTFS volume has been successfully scanned, and a
- * tree of WIM dentries has been built in-memory. @p info will point to
- * ::wimlib_progress_info.scan. */
+ /** Confirms that the directory or NTFS volume has been successfully
+ * scanned. @p info will point to ::wimlib_progress_info.scan. This is
+ * paired with a previous ::WIMLIB_PROGRESS_MSG_SCAN_BEGIN message,
+ * possibly with many intervening ::WIMLIB_PROGRESS_MSG_SCAN_DENTRY
+ * messages. */
WIMLIB_PROGRESS_MSG_SCAN_END,
- /**
- * File resources are currently being written to the WIM.
- * @p info will point to ::wimlib_progress_info.write_streams. */
+ /** File resources ("streams") are currently being written to the WIM.
+ * @p info will point to ::wimlib_progress_info.write_streams. This
+ * message may be received many times while the WIM file is being
+ * written or appended to with wimlib_write(), wimlib_overwrite(), or
+ * wimlib_write_to_fd(). */
WIMLIB_PROGRESS_MSG_WRITE_STREAMS,
- /**
- * The metadata resource for each image is about to be written to the
- * WIM. @p info will not be valid. */
+ /** Per-image metadata is about to be written to the WIM file. @p info
+ * will not be valid. */
WIMLIB_PROGRESS_MSG_WRITE_METADATA_BEGIN,
- /**
- * The metadata resource for each image has successfully been writen to
- * the WIM. @p info will not be valid. */
+ /** Confirms that per-image metadata has been successfully been written
+ * to the WIM file. @p info will not be valid. This message is paired
+ * with a preceding ::WIMLIB_PROGRESS_MSG_WRITE_METADATA_BEGIN message.
+ */
WIMLIB_PROGRESS_MSG_WRITE_METADATA_END,
- /**
- * The temporary file has successfully been renamed to the original WIM
- * file. Only happens when wimlib_overwrite() is called and the
- * overwrite is not done in-place.
- * @p info will point to ::wimlib_progress_info.rename. */
+ /** wimlib_overwrite() has successfully renamed the temporary file to
+ * the original WIM file, thereby committing the update. @p info will
+ * point to ::wimlib_progress_info.rename. Note: this message is not
+ * received if wimlib_overwrite() chose to append to the WIM file
+ * in-place. */
WIMLIB_PROGRESS_MSG_RENAME,
- /** The contents of the WIM are being checked against the integrity
- * table. Only happens when wimlib_open_wim() is called with the
- * ::WIMLIB_OPEN_FLAG_CHECK_INTEGRITY flag. @p info will point to
- * ::wimlib_progress_info.integrity. */
+ /** The contents of the WIM file are being checked against the integrity
+ * table. @p info will point to ::wimlib_progress_info.integrity. This
+ * message is only received (and may be received many times) when
+ * wimlib_open_wim() is called with the
+ * ::WIMLIB_OPEN_FLAG_CHECK_INTEGRITY flag. */
WIMLIB_PROGRESS_MSG_VERIFY_INTEGRITY,
/** An integrity table is being calculated for the WIM being written.
- * Only happens when wimlib_write() or wimlib_overwrite() is called with
- * the ::WIMLIB_WRITE_FLAG_CHECK_INTEGRITY flag. @p info will point to
- * ::wimlib_progress_info.integrity. */
+ * @p info will point to ::wimlib_progress_info.integrity. This message
+ * is only received (and may be received many times) when a WIM file is
+ * being written with the flag ::WIMLIB_WRITE_FLAG_CHECK_INTEGRITY. */
WIMLIB_PROGRESS_MSG_CALC_INTEGRITY,
- /** Reserved. (Previously used for WIMLIB_PROGRESS_MSG_JOIN_STREAMS,
- * but in wimlib v1.5.0 this was removed to simplify the code and now
- * you'll get ::WIMLIB_PROGRESS_MSG_WRITE_STREAMS messages instead.) */
+ /** Reserved. */
WIMLIB_PROGRESS_MSG_RESERVED,
/** A wimlib_split() operation is in progress, and a new split part is
* about to be started. @p info will point to
- * ::wimlib_progress_info.split. */
+ * ::wimlib_progress_info.split. */
WIMLIB_PROGRESS_MSG_SPLIT_BEGIN_PART,
/** A wimlib_split() operation is in progress, and a split part has been
- * finished. @p info will point to ::wimlib_progress_info.split. */
+ * finished. @p info will point to ::wimlib_progress_info.split. */
WIMLIB_PROGRESS_MSG_SPLIT_END_PART,
- /**
- * A WIM update command is just about to be executed; @p info will point
- * to ::wimlib_progress_info.update.
- */
+ /** A WIM update command is just about to be executed. @p info will
+ * point to ::wimlib_progress_info.update. This message is received
+ * once per update command when wimlib_update_image() is called with the
+ * flag ::WIMLIB_UPDATE_FLAG_SEND_PROGRESS. */
WIMLIB_PROGRESS_MSG_UPDATE_BEGIN_COMMAND,
- /**
- * A WIM update command has just been executed; @p info will point to
- * ::wimlib_progress_info.update.
- */
+ /** A WIM update command has just been executed. @p info will point to
+ * ::wimlib_progress_info.update. This message is received once per
+ * update command when wimlib_update_image() is called with the flag
+ * ::WIMLIB_UPDATE_FLAG_SEND_PROGRESS. */
WIMLIB_PROGRESS_MSG_UPDATE_END_COMMAND,
};
@@ -560,147 +577,258 @@ union wimlib_progress_info {
/* N.B. I wanted these to be anonymous structs, but Doxygen won't
* document them if they aren't given a name... */
- /** Valid on messages ::WIMLIB_PROGRESS_MSG_WRITE_STREAMS. */
+ /** Valid on the message ::WIMLIB_PROGRESS_MSG_WRITE_STREAMS. This is
+ * the primary message for tracking the progress of writing a WIM file.
+ */
struct wimlib_progress_info_write_streams {
- /** Number of bytes that are going to be written for all the
- * streams combined. This is the amount in uncompressed data.
- * (The actual number of bytes will be less if the data is being
- * written compressed.) */
+ /** Total number of uncompressed bytes of stream data being
+ * written. This can be thought of as the total uncompressed
+ * size of the files being archived, with some caveats. WIM
+ * files use single-instance streams, so the size provided here
+ * only counts distinct streams, except for the following
+ * exception: the size provided here may include the sizes of
+ * all newly added (e.g. with wimlib_add_image() streams,
+ * pending automatic de-duplication during the write operation
+ * itself. When each such stream de-duplication occurs, this
+ * number will be decreased by the size of the duplicate stream
+ * that need not be written.
+ *
+ * In the case of a wimlib_overwrite() that the library opted to
+ * perform in-place, both @p total_streams and @p total_bytes
+ * will only count the streams actually being written and not
+ * pre-existing streams in the WIM file. */
uint64_t total_bytes;
- /** Number of streams that are going to be written. */
+ /** Total number of streams being written. This can be thought
+ * of as the total number of files being archived, with some
+ * caveats. In general, a single file or directory may contain
+ * multiple data streams, each of which will be represented
+ * separately in this number. Furthermore, WIM files use
+ * single-instance streams, so the stream count provided here
+ * only counts distinct streams, except for the following
+ * exception: the stream count provided here may include newly
+ * added (e.g. with wimlib_add_image() streams, pending
+ * automatic de-duplication during the write operation itself.
+ * When each such stream de-duplication occurs, this number will
+ * be decreased by 1 to account for the duplicate stream that
+ * need not be written. */
uint64_t total_streams;
- /** Number of uncompressed bytes that have been written so far.
- * Will be 0 initially, and equal to @p total_bytes at the end.
- * */
+ /** Number of uncompressed bytes of stream data that have been
+ * written so far. This number be 0 initially, and will be
+ * equal to @p total_bytes at the end of the write operation.
+ * Note that @p total_bytes (but not @p completed_bytes) may
+ * decrease throughout the write operation due to the discovery
+ * of stream duplications. */
uint64_t completed_bytes;
- /** Number of streams that have been written. Will be 0
- * initially, and equal to @p total_streams at the end. */
+ /** Number of streams that have been written so far. This
+ * number will be 0 initially, and will be equal to @p
+ * total_streams at the end of the write operation. Note that
+ * @p total_streams (but not @p completed_streams) may decrease
+ * throughout the write operation due to the discovery of stream
+ * duplications.
+ *
+ * For applications that wish to calculate a simple "percent
+ * complete" for the write operation, it will likely be more
+ * accurate to calculate the percentage from @p completed_bytes
+ * and @p total_bytes rather than @p completed_streams and
+ * @p total_streams because the time for the operation to
+ * complete is mainly determined by the number of bytes that
+ * need to be read, compressed, and written, not just the number
+ * of files being archived. */
uint64_t completed_streams;
- /** Number of threads that are being used to compress resources
- * (if applicable). */
- unsigned num_threads;
+ /** Number of threads that are being used to compress streams,
+ * or 1 if streams are being written uncompressed. */
+ uint32_t num_threads;
- /** The compression type being used to write the streams; either
- * ::WIMLIB_COMPRESSION_TYPE_NONE,
- * ::WIMLIB_COMPRESSION_TYPE_XPRESS, or
- * ::WIMLIB_COMPRESSION_TYPE_LZX. */
- int compression_type;
+ /** The compression type being used to write the streams, as one
+ * of the ::wimlib_compression_type constants. */
+ int32_t compression_type;
/** Number of split WIM parts from which streams are being
* written (may be 0 if irrelevant). */
- unsigned total_parts;
+ uint32_t total_parts;
/** Number of split WIM parts from which streams have been
* written (may be 0 if irrelevant). */
- unsigned completed_parts;
+ uint32_t completed_parts;
} write_streams;
- /** Valid on messages ::WIMLIB_PROGRESS_MSG_SCAN_BEGIN and
- * ::WIMLIB_PROGRESS_MSG_SCAN_END. */
+ /** Valid on messages ::WIMLIB_PROGRESS_MSG_SCAN_BEGIN,
+ * ::WIMLIB_PROGRESS_MSG_SCAN_DENTRY, and
+ * ::WIMLIB_PROGRESS_MSG_SCAN_END. */
struct wimlib_progress_info_scan {
- /** Directory or NTFS volume that is being scanned. */
+ /** Top-level directory being scanned; or, when capturing a NTFS
+ * volume with ::WIMLIB_ADD_FLAG_NTFS, this is instead the path
+ * to the file or block device that contains the NTFS volume
+ * being scanned. */
const wimlib_tchar *source;
- /** Path to the file or directory that is about to be scanned,
- * relative to the root of the image capture or the NTFS volume.
- * */
+ /** Path to the file (or directory) that has been scanned, valid
+ * on ::WIMLIB_PROGRESS_MSG_SCAN_DENTRY. When capturing a NTFS
+ * volume with ::WIMLIB_ADD_FLAG_NTFS, this path will be
+ * relative to the root of the NTFS volume. */
const wimlib_tchar *cur_path;
+ /** Dentry scan status, valid on
+ * ::WIMLIB_PROGRESS_MSG_SCAN_DENTRY. */
enum {
- /** File or directory looks okay and will be captured. */
+ /** The file looks okay and will be captured. */
WIMLIB_SCAN_DENTRY_OK = 0,
- /** File or directory is being excluded from capture due
- * to the capture configuration file, or being an
- * absolute symbolic link that points outside of the
- * capture directory without ::WIMLIB_ADD_FLAG_NORPFIX.
- */
+ /** File is being excluded from capture due to the
+ * capture configuration. */
WIMLIB_SCAN_DENTRY_EXCLUDED,
- /** File or directory is being excluded from capture due
- * to being unsupported (e.g. an encrypted or device
- * file). */
+ /** File is being excluded from capture due to being
+ * unsupported (e.g. an encrypted or device file). */
WIMLIB_SCAN_DENTRY_UNSUPPORTED,
+
+ /** The file is an absolute symbolic link or junction
+ * point and it is being excluded from capture because
+ * it points outside of the capture directory and
+ * reparse-point fixups are enabled. (Reparse point
+ * fixups can be disabled by using the flag
+ * ::WIMLIB_ADD_FLAG_NORPFIX.) */
+ WIMLIB_SCAN_DENTRY_EXCLUDED_SYMLINK,
} status;
- /** Target path in the WIM. Only valid on messages
- * ::WIMLIB_PROGRESS_MSG_SCAN_BEGIN and
- * ::WIMLIB_PROGRESS_MSG_SCAN_END. */
- const wimlib_tchar *wim_target_path;
+ union {
+ /** Target path in the WIM image. Only valid on
+ * messages ::WIMLIB_PROGRESS_MSG_SCAN_BEGIN and
+ * ::WIMLIB_PROGRESS_MSG_SCAN_END. If capturing a full
+ * image, this will be the empty string; otherwise it
+ * will name the place in the WIM image at which the
+ * directory tree is being added. */
+ const wimlib_tchar *wim_target_path;
+
+ /** For ::WIMLIB_PROGRESS_MSG_SCAN_DENTRY and a status
+ * of @p WIMLIB_SCAN_DENTRY_EXCLUDED_SYMLINK, this is
+ * the target of the absolute symbolic link or junction
+ * point. */
+ const wimlib_tchar *symlink_target;
+ };
/** Number of directories scanned so far, including the root
* directory but excluding any unsupported/excluded directories.
- * */
+ *
+ * Details: On Windows and in NTFS capture mode, a reparse point
+ * counts as a directory if and only if it has
+ * FILE_ATTRIBUTE_DIRECTORY set. Otherwise, a symbolic link
+ * counts as a directory if and only if when fully dereferenced
+ * it points to an accessible directory. If a file has multiple
+ * names (hard links), it is only counted one time. */
uint64_t num_dirs_scanned;
/** Number of non-directories scanned so far, excluding any
- * unsupported/excluded files. */
+ * unsupported/excluded files.
+ *
+ * Details: On Windows and in NTFS capture mode, a reparse point
+ * counts as a non-directory if and only if it does not have
+ * FILE_ATTRIBUTE_DIRECTORY set. Otherwise, a symbolic link
+ * counts as a non-directory if and only if when fully
+ * dereferenced it points to a non-directory or its target is
+ * inaccessible. If a file has multiple names (hard links), it
+ * is only counted one time. */
uint64_t num_nondirs_scanned;
/** Number of bytes of file data that have been detected so far.
- * This data may not actually have been read yet, and it will
- * not actually be written to the WIM file until wimlib_write()
- * or wimlib_overwrite() has been called. */
+ *
+ * Details: This data may not actually have been read yet, and
+ * it will not actually be written to the WIM file until
+ * wimlib_write() or wimlib_overwrite() has been called. Data
+ * from excluded files is not counted. This number includes
+ * default file contents as well as named data streams and
+ * reparse point data. The size of reparse point data is
+ * tallied after any reparse-point fixups, and in the case of
+ * capturing a symbolic link on a UNIX-like system, the creation
+ * of the reparse point data itself. If a file has multiple
+ * names (hard links), its size(s) are only counted one time.
+ * On Windows, encrypted files have their encrypted size
+ * counted, not their unencrypted size; however, compressed
+ * files have their uncompressed size counted. */
uint64_t num_bytes_scanned;
} scan;
- /** Valid on messages ::WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_BEGIN,
+ /** Valid on messages
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_SPWM_PART_BEGIN,
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_BEGIN,
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_TREE_BEGIN,
* ::WIMLIB_PROGRESS_MSG_EXTRACT_DIR_STRUCTURE_BEGIN,
* ::WIMLIB_PROGRESS_MSG_EXTRACT_DIR_STRUCTURE_END,
- * ::WIMLIB_PROGRESS_MSG_EXTRACT_STREAMS, and
- * ::WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_END. */
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_STREAMS,
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_TREE_END,
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_END, and
+ * ::WIMLIB_PROGRESS_MSG_APPLY_TIMESTAMPS.
+ *
+ * Note: most of the time of an extraction operation will be spent
+ * extracting streams, and the application will receive
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_STREAMS during this time. Using @p
+ * completed_bytes and @p total_bytes, the application can calculate a
+ * percentage complete. However, note that this message does not, in
+ * general, actually provide information about which "file" is currently
+ * being extracted. This is because wimlib, by default, extracts the
+ * individual data streams in whichever order it determines to be the
+ * most efficient.
+ */
struct wimlib_progress_info_extract {
- /** Number of the image being extracted (1-based). */
- int image;
+ /** Number of the image from which files are being extracted
+ * (1-based). */
+ uint32_t image;
- /** Flags passed to to wimlib_extract_image() */
- int extract_flags;
+ /** Extraction flags being used. */
+ uint32_t extract_flags;
- /** Full path to the WIM file being extracted. */
+ /** Full path to the WIM file from which files are being
+ * extracted, or @c NULL if the WIMStruct has no associated
+ * on-disk file. */
const wimlib_tchar *wimfile_name;
- /** Name of the image being extracted. */
+ /** Name of the image from which files are being extracted, or
+ * the empty string if the image is unnamed. */
const wimlib_tchar *image_name;
- /** Directory or NTFS volume to which the image is being
- * extracted. */
+ /** Path to the directory or NTFS volume to which the files are
+ * being extracted. */
const wimlib_tchar *target;
/** Reserved. */
- const wimlib_tchar *cur_path;
+ const wimlib_tchar *reserved;
/** Number of bytes of uncompressed data that will be extracted.
- * Takes into account hard links (they are not counted for each
- * link.) */
+ * If a file has multiple names (hard links), its size (or
+ * sizes, in the case of named data streams) is only counted one
+ * time. For "reparse points" and symbolic links, the size to
+ * be extracted is the size of the reparse data buffer.
+ *
+ * This number will stay constant throughout the extraction. */
uint64_t total_bytes;
- /** Number of bytes that have been written so far. Will be 0
- * initially, and equal to @p total_bytes at the end. */
+ /** Number of bytes of uncompressed data that have been
+ * extracted so far. This initially be 0 and will equal to @p
+ * total_bytes at the end of the extraction. */
uint64_t completed_bytes;
- /** Number of streams that will be extracted. This may more or
- * less than the number of "files" to be extracted due to
- * special cases (hard links, symbolic links, and alternate data
- * streams.) */
+ /** Number of (not necessarily unique) streams that will be
+ * extracted. This may be more or less than the number of
+ * "files" to be extracted due to hard links as well as
+ * potentially multiple streams per file (named data streams).
+ * A "stream" may be the default contents of a file, a named
+ * data stream, or a reparse data buffer. */
uint64_t num_streams;
- /** Path to the root dentry within the WIM for the tree that is
- * being extracted. Will be the empty string when extracting a
- * full image. */
+ /** This will be the empty string. */
const wimlib_tchar *extract_root_wim_source_path;
/** Currently only used for
* ::WIMLIB_PROGRESS_MSG_EXTRACT_SPWM_PART_BEGIN. */
-
- unsigned part_number;
+ uint32_t part_number;
/** Currently only used for
* ::WIMLIB_PROGRESS_MSG_EXTRACT_SPWM_PART_BEGIN. */
- unsigned total_parts;
+ uint32_t total_parts;
/** Currently only used for
* ::WIMLIB_PROGRESS_MSG_EXTRACT_SPWM_PART_BEGIN. */
@@ -820,46 +948,6 @@ struct wimlib_capture_source {
long reserved;
};
-/** Structure that specifies a list of path patterns. */
-struct wimlib_pattern_list {
- /** Array of patterns. The patterns may be modified by library code,
- * but the @p pats pointer itself will not. See the man page for
- * wimlib-imagex capture for more information about allowed
- * patterns. */
- wimlib_tchar **pats;
-
- /** Number of patterns in the @p pats array. */
- size_t num_pats;
-
- /** Ignored; may be used by the calling code. */
- size_t num_allocated_pats;
-};
-
-/** A structure that contains lists of wildcards that match paths to treat
- * specially when capturing a WIM image. */
-struct wimlib_capture_config {
- /** Paths matching any pattern this list are excluded from being
- * captured, except if the same path appears in @p
- * exclusion_exception_pats. */
- struct wimlib_pattern_list exclusion_pats;
-
- /** Paths matching any pattern in this list are never excluded from
- * being captured. */
- struct wimlib_pattern_list exclusion_exception_pats;
-
- /** Reserved for future capture configuration options. */
- struct wimlib_pattern_list reserved1;
-
- /** Reserved for future capture configuration options. */
- struct wimlib_pattern_list reserved2;
-
- /** Library internal use only. */
- wimlib_tchar *_prefix;
-
- /** Library internal use only. */
- size_t _prefix_num_tchars;
-};
-
/** Set or unset the WIM header flag that marks it read-only
* (WIM_HDR_FLAG_READONLY in Microsoft's documentation), based on the
* ::wimlib_wim_info.is_marked_readonly member of the @p info parameter. This
@@ -1088,6 +1176,7 @@ struct wimlib_dir_entry {
#define WIMLIB_REPARSE_TAG_DFS 0x8000000A
#define WIMLIB_REPARSE_TAG_DFSR 0x80000012
#define WIMLIB_REPARSE_TAG_FILTER_MANAGER 0x8000000B
+#define WIMLIB_REPARSE_TAG_WOF 0x80000017
#define WIMLIB_REPARSE_TAG_SYMLINK 0xA000000C
/** If the file is a reparse point (FILE_ATTRIBUTE_DIRECTORY set in the
* attributes), this will give the reparse tag. This tells you whether
@@ -1168,27 +1257,28 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
#define WIMLIB_ADD_FLAG_DEREFERENCE 0x00000002
/** Call the progress function with the message
- * ::WIMLIB_PROGRESS_MSG_SCAN_DENTRY when each directory or file is starting to
- * be scanned, or when a directory or file is being excluded from capture. */
+ * ::WIMLIB_PROGRESS_MSG_SCAN_DENTRY when each directory or file has been
+ * scanned. */
#define WIMLIB_ADD_FLAG_VERBOSE 0x00000004
-/** Mark the image being added as the bootable image of the WIM. */
+/** Mark the image being added as the bootable image of the WIM. Not valid for
+ * wimlib_update_image(). */
#define WIMLIB_ADD_FLAG_BOOT 0x00000008
/** Store the UNIX owner, group, and mode. This is done by adding a special
* alternate data stream to each regular file, symbolic link, and directory to
* contain this information. Please note that this flag is for convenience
- * only; Microsoft's @a imagex.exe will not understand this special information.
- * This flag cannot be combined with ::WIMLIB_ADD_FLAG_NTFS. */
+ * only; Microsoft's implementation will not understand this special
+ * information. This flag cannot be combined with ::WIMLIB_ADD_FLAG_NTFS. */
#define WIMLIB_ADD_FLAG_UNIX_DATA 0x00000010
/** Do not capture security descriptors. Only has an effect in NTFS capture
- * mode, or in Win32 native builds. */
+ * mode, or in Windows native builds. */
#define WIMLIB_ADD_FLAG_NO_ACLS 0x00000020
/** Fail immediately if the full security descriptor of any file or directory
- * cannot be accessed. Only has an effect in Win32 native builds. The default
- * behavior without this flag is to first try omitting the SACL from the
+ * cannot be accessed. Only has an effect in Windows native builds. The
+ * default behavior without this flag is to first try omitting the SACL from the
* security descriptor, then to try omitting the security descriptor entirely.
* */
#define WIMLIB_ADD_FLAG_STRICT_ACLS 0x00000040
@@ -1221,19 +1311,13 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
* such a file is encountered. */
#define WIMLIB_ADD_FLAG_NO_UNSUPPORTED_EXCLUDE 0x00000400
-/** Automatically select a capture configuration appropriate for capturing
- * filesystems containing Windows operating systems. When this flag is
- * specified, the corresponding @p config parameter or member must be @c NULL.
- *
- * Currently, selecting this capture configuration will cause the following
- * files and directories to be excluded from capture:
+/**
+ * Automatically select a capture configuration appropriate for capturing
+ * filesystems containing Windows operating systems. For example,
+ * "pagefile.sys" and "System Volume Information" will be excluded.
*
- * - "\$ntfs.log"
- * - "\hiberfil.sys"
- * - "\pagefile.sys"
- * - "\System Volume Information"
- * - "\RECYCLER"
- * - "\Windows\CSC"
+ * When this flag is specified, the corresponding @p config parameter or member
+ * must be @c NULL.
*
* Note that the default behavior--- that is, when this flag is not specified
* and @p config is @c NULL--- is to use no capture configuration, meaning that
@@ -1241,6 +1325,27 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
*/
#define WIMLIB_ADD_FLAG_WINCONFIG 0x00000800
+/**
+ * Capture image as WIMBoot compatible. In addition, if no capture
+ * configuration file is explicitly specified use the capture configuration file
+ * $SOURCE/Windows/System32/WimBootCompress.ini if it exists, where
+ * $SOURCE is the directory being captured; or, if a capture
+ * configuration file is explicitly specified, use it and also place it at
+ * /Windows/System32/WimBootCompress.ini in the WIM image.
+ *
+ * Note: this will not by itself change the compression type. Before writing
+ * the WIM file, it's recommended to also do:
+ *
+ * \code
+ * wimlib_set_output_compression_type(wim, WIMLIB_COMPRESSION_TYPE_XPRESS);
+ * wimlib_set_output_chunk_size(wim, 4096);
+ * \endcode
+ *
+ * since that makes access to the data faster (at the cost of a worse
+ * compression ratio compared to the 32768-byte LZX chunks usually used).
+ */
+#define WIMLIB_ADD_FLAG_WIMBOOT 0x00001000
+
#define WIMLIB_ADD_IMAGE_FLAG_NTFS WIMLIB_ADD_FLAG_NTFS
#define WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE WIMLIB_ADD_FLAG_DEREFERENCE
#define WIMLIB_ADD_IMAGE_FLAG_VERBOSE WIMLIB_ADD_FLAG_VERBOSE
@@ -1254,6 +1359,8 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
#define WIMLIB_ADD_IMAGE_FLAG_NO_UNSUPPORTED_EXCLUDE \
WIMLIB_ADD_FLAG_NO_UNSUPPORTED_EXCLUDE
#define WIMLIB_ADD_IMAGE_FLAG_WINCONFIG WIMLIB_ADD_FLAG_WINCONFIG
+#define WIMLIB_ADD_IMAGE_FLAG_WIMBOOT WIMLIB_ADD_FLAG_WIMBOOT
+
/** @} */
/** @ingroup G_modifying_wims
@@ -1301,11 +1408,13 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
#define WIMLIB_EXTRACT_FLAG_NTFS 0x00000001
/** When identical files are extracted from the WIM, always hard link them
- * together. */
+ * together. This flag cannot be combined with ::WIMLIB_EXTRACT_FLAG_SYMLINK.
+ */
#define WIMLIB_EXTRACT_FLAG_HARDLINK 0x00000002
/** When identical files are extracted from the WIM, always symlink them
- * together. */
+ * together. This flag cannot be combined with ::WIMLIB_EXTRACT_FLAG_HARDLINK.
+ */
#define WIMLIB_EXTRACT_FLAG_SYMLINK 0x00000004
/** This flag no longer does anything but is reserved for future use. */
@@ -1321,31 +1430,35 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
* specified. */
#define WIMLIB_EXTRACT_FLAG_UNIX_DATA 0x00000020
-/** Do not extract security descriptors. */
+/** Do not extract security descriptors. This flag cannot be combined with
+ * ::WIMLIB_EXTRACT_FLAG_STRICT_ACLS. */
#define WIMLIB_EXTRACT_FLAG_NO_ACLS 0x00000040
/** Fail immediately if the full security descriptor of any file or directory
* cannot be set exactly as specified in the WIM file. On Windows, the default
- * behavior without this flag is to fall back to setting the security descriptor
- * with the SACL omitted, then only the default inherited security descriptor,
- * if we do not have permission to set the desired one. */
+ * behavior without this flag when wimlib does not have permission to set the
+ * correct security descriptor is to fall back to setting the security
+ * descriptor with the SACL omitted, then with the DACL omitted, then with the
+ * owner omitted, then not at all. This flag cannot be combined with
+ * ::WIMLIB_EXTRACT_FLAG_NO_ACLS. */
#define WIMLIB_EXTRACT_FLAG_STRICT_ACLS 0x00000080
/** This is the extraction equivalent to ::WIMLIB_ADD_FLAG_RPFIX. This forces
* reparse-point fixups on, so absolute symbolic links or junction points will
- * be fixed to be absolute relative to the actual extraction root. Reparse
- * point fixups are done by default if WIM_HDR_FLAG_RP_FIX is set in the WIM
- * header. This flag may only be specified when extracting a full image (not a
- * file or directory tree within one). */
+ * be fixed to be absolute relative to the actual extraction root. Reparse-
+ * point fixups are done by default for wimlib_extract_image() and
+ * wimlib_extract_image_from_pipe() if WIM_HDR_FLAG_RP_FIX is set in the WIM
+ * header. This flag cannot be combined with ::WIMLIB_EXTRACT_FLAG_NORPFIX. */
#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. */
+ * WIM_HDR_FLAG_RP_FIX flag in the WIM header. This flag cannot be combined
+ * with ::WIMLIB_EXTRACT_FLAG_RPFIX. */
#define WIMLIB_EXTRACT_FLAG_NORPFIX 0x00000200
-/** Extract the specified file to standard output. This is only valid in an
- * extraction command that specifies the extraction of a regular file in the WIM
- * image. */
+/** Extract the paths, each of which must name a regular file, to standard
+ * output. Not valid for wimlib_extract_image() and
+ * wimlib_extract_image_from_pipe(). */
#define WIMLIB_EXTRACT_FLAG_TO_STDOUT 0x00000400
/** Instead of ignoring files and directories with names that cannot be
@@ -1383,6 +1496,36 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
* performance. */
#define WIMLIB_EXTRACT_FLAG_FILE_ORDER 0x00020000
+/** For wimlib_extract_paths() and wimlib_extract_pathlist() only: Treat the
+ * paths to extract as wildcard patterns ("globs") which may contain the
+ * wildcard characters @c ? and @c *. The @c ? character matches any
+ * non-path-separator character, whereas the @c * character matches zero or more
+ * non-path-separator characters. Consequently, each glob may match zero or
+ * more actual paths in the WIM image. By default, if a glob does not match any
+ * files, a warning but not an error will be issued, even if the glob did not
+ * actually contain wildcard characters. Use ::WIMLIB_EXTRACT_FLAG_STRICT_GLOB
+ * to get an error instead. */
+#define WIMLIB_EXTRACT_FLAG_GLOB_PATHS 0x00040000
+
+/** In combination with ::WIMLIB_EXTRACT_FLAG_GLOB_PATHS, causes an error
+ * (::WIMLIB_ERR_PATH_DOES_NOT_EXIST) rather than a warning to be issued when
+ * one of the provided globs did not match a file. */
+#define WIMLIB_EXTRACT_FLAG_STRICT_GLOB 0x00080000
+
+/** Do not extract Windows file attributes such as readonly, hidden, etc. */
+#define WIMLIB_EXTRACT_FLAG_NO_ATTRIBUTES 0x00100000
+
+/** For wimlib_extract_paths() and wimlib_extract_pathlist() only: Do not
+ * preserve the directory structure of the archive when extracting --- that is,
+ * place each extracted file or directory tree directly in the target directory.
+ */
+#define WIMLIB_EXTRACT_FLAG_NO_PRESERVE_DIR_STRUCTURE 0x00200000
+
+/** Windows only: Extract files as "pointers" back to the WIM archive. See the
+ * documentation for the --wimboot option of wimlib-imagex apply
+ * for more information. */
+#define WIMLIB_EXTRACT_FLAG_WIMBOOT 0x00400000
+
/** @} */
/** @ingroup G_mounting_wim_images
* @{ */
@@ -1457,6 +1600,11 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
/** Do a "lazy" unmount (detach filesystem immediately, even if busy). */
#define WIMLIB_UNMOUNT_FLAG_LAZY 0x00000010
+/** In combination with ::WIMLIB_UNMOUNT_FLAG_COMMIT for a read-write mounted
+ * image, causes the modified image to be committed as a new, unnamed image
+ * appended to the archive. The original image will be unmodified. */
+#define WIMLIB_UNMOUNT_FLAG_NEW_IMAGE 0x00000020
+
/** @} */
/** @ingroup G_modifying_wims
* @{ */
@@ -1544,29 +1692,21 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
#define WIMLIB_WRITE_FLAG_RESERVED 0x00000800
-/** When writing streams in the resulting WIM file, pack multiple streams into a
+/**
+ * When writing streams in the resulting WIM file, pack multiple streams into a
* single WIM resource instead of compressing them independently. This tends to
* produce a better compression ratio at the cost of less random access.
- * Furthermore, WIMs created with this flag are only compatible with wimlib
- * v1.6.0 or later and WIMGAPI Windows 8 or later, seemingly for Windows Setup
- * only and not including ImageX and Dism. WIMs created with this flag
- * use version number 3584 in their header instead of 68864. If this flag is
- * passed to wimlib_overwrite() and the WIM did not previously contain packed
- * streams, the WIM's version number will be changed to 3584 and the new streams
- * will be written packed. */
+ * However, WIMs created with this flag are only compatible with wimlib v1.6.0
+ * or later and WIMGAPI Windows 8 or later, seemingly for Windows Setup only and
+ * not including ImageX and Dism. WIMs created with this flag must use
+ * version number 3584 in their header instead of 68864.
+ *
+ * If this flag is passed to wimlib_overwrite() and the WIM did not previously
+ * contain packed streams, the WIM's version number will be changed to 3584 and
+ * the new streams will be written packed. Use ::WIMLIB_WRITE_FLAG_REBUILD to
+ * force the WIM to be fully rebuilt. */
#define WIMLIB_WRITE_FLAG_PACK_STREAMS 0x00001000
-/** Compress all streams independently. This produces a WIM optimized for
- * random access and compatibility, as noted in the documentation for
- * ::WIMLIB_WRITE_RESOURCE_FLAG_PACK_STREAMS. For wimlib_write(), this is the
- * default behavior. For wimlib_overwrite(), this is the default if the WIM file
- * did not already contain packed streams. Also, for wimlib_overwrite(), if the
- * WIM already contained packed streams, specifying this flag but not
- * ::WIMLIB_WRITE_FLAG_REBUILD will cause new streams to be written unpacked,
- * but the WIM itself will not be rebuilt and may still contain packed streams.
- */
-#define WIMLIB_WRITE_FLAG_NO_PACK_STREAMS 0x00002000
-
/** @} */
/** @ingroup G_general
* @{ */
@@ -1599,20 +1739,29 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
*/
#define WIMLIB_INIT_FLAG_STRICT_APPLY_PRIVILEGES 0x00000008
+/** Default to interpreting WIM paths case sensitively (default on UNIX-like
+ * systems). */
+#define WIMLIB_INIT_FLAG_DEFAULT_CASE_SENSITIVE 0x00000010
+
+/** Default to interpreting WIM paths case insensitively (default on Windows).
+ * This does not apply to mounted images. */
+#define WIMLIB_INIT_FLAG_DEFAULT_CASE_INSENSITIVE 0x00000020
+
/** @} */
/** @ingroup G_nonstandalone_wims
* @{ */
-/** wimlib_reference_resource_files() only: Enable shell-style filename
- * globbing. */
+/** For wimlib_reference_resource_files(), enable shell-style filename globbing.
+ * Ignored by wimlib_reference_resources(). */
#define WIMLIB_REF_FLAG_GLOB_ENABLE 0x00000001
-/** wimlib_reference_resource_files() only: Issue an error
+/** For wimlib_reference_resource_files(), issue an error
* (::WIMLIB_ERR_GLOB_HAD_NO_MATCHES) if a glob did not match any files. The
* default behavior without this flag is to issue no error at that point, but
* then attempt to open the glob as a literal path, which of course will fail
* anyway if no file exists at that path. No effect if
- * ::WIMLIB_REF_FLAG_GLOB_ENABLE is not also specified. */
+ * ::WIMLIB_REF_FLAG_GLOB_ENABLE is not also specified. Ignored by
+ * wimlib_reference_resources(). */
#define WIMLIB_REF_FLAG_GLOB_ERR_ON_NOMATCH 0x00000002
/** @} */
@@ -1642,11 +1791,9 @@ struct wimlib_add_command {
* WIM image. */
wimlib_tchar *wim_target_path;
- /** Configuration for excluded files. @c NULL means
- * exclude no files (use no configuration), unless
- * ::WIMLIB_ADD_FLAG_WINCONFIG is specified in @p
- * add_flags. */
- struct wimlib_capture_config *config;
+ /** Path to capture configuration file to use, or @c NULL for default.
+ */
+ wimlib_tchar *config_file;
/** Bitwise OR of WIMLIB_ADD_FLAG_* flags. */
int add_flags;
@@ -1689,26 +1836,6 @@ struct wimlib_update_command {
};
};
-/** @} */
-/** @ingroup G_extracting_wims
- * @{ */
-
-/** Specification of a file or directory tree to extract from a WIM image. Used
- * in calls to wimlib_extract_files(). */
-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;
-};
-
-
/** @} */
/** @ingroup G_general
* @{ */
@@ -1794,6 +1921,8 @@ enum wimlib_error_code {
WIMLIB_ERR_WIM_IS_READONLY,
WIMLIB_ERR_WRITE,
WIMLIB_ERR_XML,
+ WIMLIB_ERR_WIM_IS_ENCRYPTED,
+ WIMLIB_ERR_WIMBOOT,
};
@@ -1803,6 +1932,8 @@ enum wimlib_error_code {
/** Used to specify all images in the WIM. */
#define WIMLIB_ALL_IMAGES (-1)
+/** @} */
+
/**
* @ingroup G_modifying_wims
*
@@ -1868,10 +1999,15 @@ wimlib_add_empty_image(WIMStruct *wim,
* Name to give the new image. If @c NULL or empty, the new image is given
* no name. If nonempty, it must specify a name that does not already
* exist in @p wim.
- * @param config
- * Capture configuration that specifies files, directories, or path globs
- * to exclude from being captured. If @c NULL, a dummy configuration where
- * no paths are treated specially is used.
+ * @param config_file
+ * Path to capture configuration file, or @c NULL. This file may specify,
+ * among other things, which files to exclude from capture. See the man
+ * page for wimlib-imagex capture (--config option) for
+ * details of the file format. If @c NULL, the default capture
+ * configuration shall be used. Ordinarily, the default capture
+ * configuration will result in no files being excluded from capture purely
+ * based on name; however, the ::WIMLIB_ADD_FLAG_WINCONFIG and
+ * ::WIMLIB_ADD_FLAG_WIMBOOT flags modify the default.
* @param add_flags
* Bitwise OR of flags prefixed with WIMLIB_ADD_FLAG.
* @param progress_func
@@ -1895,7 +2031,7 @@ extern int
wimlib_add_image(WIMStruct *wim,
const wimlib_tchar *source,
const wimlib_tchar *name,
- const struct wimlib_capture_config *config,
+ const wimlib_tchar *config_file,
int add_flags,
wimlib_progress_func_t progress_func);
@@ -1924,7 +2060,7 @@ wimlib_add_image_multisource(WIMStruct *wim,
const struct wimlib_capture_source *sources,
size_t num_sources,
const wimlib_tchar *name,
- const struct wimlib_capture_config *config,
+ const wimlib_tchar *config_file,
int add_flags,
wimlib_progress_func_t progress_func);
@@ -1937,9 +2073,8 @@ wimlib_add_image_multisource(WIMStruct *wim,
* images. No on-disk file is created until wimlib_write() is called.
*
* @param ctype
- * The type of compression to be used in the new WIM file. Must be
- * ::WIMLIB_COMPRESSION_TYPE_NONE, ::WIMLIB_COMPRESSION_TYPE_LZX, or
- * ::WIMLIB_COMPRESSION_TYPE_XPRESS.
+ * The type of compression to be used in the new WIM file, as one of the
+ * ::wimlib_compression_type constants.
* @param wim_ret
* On success, a pointer to an opaque ::WIMStruct for the new WIM file is
* written to the memory location pointed to by this paramater. The
@@ -1947,8 +2082,7 @@ wimlib_add_image_multisource(WIMStruct *wim,
* it.
* @return 0 on success; nonzero on error.
* @retval ::WIMLIB_ERR_INVALID_COMPRESSION_TYPE
- * @p ctype was not ::WIMLIB_COMPRESSION_TYPE_NONE,
- * ::WIMLIB_COMPRESSION_TYPE_LZX, or ::WIMLIB_COMPRESSION_TYPE_XPRESS.
+ * @p ctype was not a supported compression type.
* @retval ::WIMLIB_ERR_NOMEM
* Failed to allocate needed memory.
*/
@@ -2091,78 +2225,12 @@ wimlib_export_image(WIMStruct *src_wim, int src_image,
int export_flags,
wimlib_progress_func_t progress_func);
-/**
- * @ingroup G_extracting_wims
- *
- * 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
- * The WIM from which to extract the files, specified as a pointer to the
- * ::WIMStruct for a standalone WIM file, a delta WIM file, or part 1 of a
- * split WIM. In the case of a WIM file that is not standalone, this
- * ::WIMStruct must have had any needed external resources previously
- * referenced using wimlib_reference_resources() or
- * wimlib_reference_resource_files().
- *
- * @param image
- * The 1-based number of the image in @p wim from which the files or
- * directory trees are to be extracted. It cannot be ::WIMLIB_ALL_IMAGES.
- *
- * @param cmds
- * An array of ::wimlib_extract_command structures that specifies the
- * extractions to perform.
- *
- * @param num_cmds
- * Number of commands in the @p cmds array.
- *
- * @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 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
- * most of those documented as returned by wimlib_extract_image() as well as the
- * following additional error codes:
- *
- * @retval ::WIMLIB_ERR_INVALID_IMAGE
- * @p image was ::WIMLIB_ALL_IMAGES (or was not otherwise a valid image in
- * the WIM file).
- * @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,
- const struct wimlib_extract_command *cmds,
- size_t num_cmds,
- int default_extract_flags,
- wimlib_progress_func_t progress_func);
/**
* @ingroup G_extracting_wims
*
- * Extracts an image, or all images, from a WIM to a directory or directly to a
- * NTFS volume image.
+ * Extracts an image, or all images, from a WIM to a directory or NTFS volume
+ * image.
*
* The exact behavior of how wimlib extracts files from a WIM image is
* controllable by the @p extract_flags parameter, but there also are
@@ -2171,12 +2239,6 @@ wimlib_extract_files(WIMStruct *wim,
* special "NTFS volume extraction mode" entered by providing
* ::WIMLIB_EXTRACT_FLAG_NTFS.
*
- * All extracted data is SHA1-summed, and ::WIMLIB_ERR_INVALID_RESOURCE_HASH is
- * returned if any resulting SHA1 message digests do not match the values
- * provided in the WIM file. Therefore, if this function is successful, you can
- * be fairly sure that any compressed data in the WIM was uncompressed
- * correctly.
- *
* @param wim
* The WIM from which to extract the image(s), specified as a pointer to
* the ::WIMStruct for a standalone WIM file, a delta WIM file, or part 1
@@ -2185,51 +2247,55 @@ wimlib_extract_files(WIMStruct *wim,
* referenced using wimlib_reference_resources() or
* wimlib_reference_resource_files().
* @param image
- * The image to extract. Can be the number of an image, or ::WIMLIB_ALL_IMAGES
- * to specify that all images are to be extracted. ::WIMLIB_ALL_IMAGES cannot
- * be used if ::WIMLIB_EXTRACT_FLAG_NTFS is specified in @p extract_flags.
+ * The image to extract, specified as either the 1-based index of a single
+ * image to extract, or ::WIMLIB_ALL_IMAGES to specify that all images are
+ * to be extracted. ::WIMLIB_ALL_IMAGES cannot be used if
+ * ::WIMLIB_EXTRACT_FLAG_NTFS is specified in @p extract_flags.
* @param target
- * Directory to extract the WIM image(s) to (created if it does not already
- * exist); or, with ::WIMLIB_EXTRACT_FLAG_NTFS in @p extract_flags, the
- * path to the unmounted NTFS volume to extract the image to.
+ * Directory to extract the WIM image(s) to; or, with
+ * ::WIMLIB_EXTRACT_FLAG_NTFS specified in @p extract_flags, the path to
+ * the unmounted NTFS volume to which to extract the image.
* @param extract_flags
- * Bitwise OR of the flags prefixed with WIMLIB_EXTRACT_FLAG.
+ * Bitwise OR of flags prefixed with WIMLIB_EXTRACT_FLAG.
* @param progress_func
- * If non-NULL, a function that will be called periodically with the
- * progress of the current operation.
+ * If non-NULL, a function that will be called periodically with the
+ * progress of the current operation. The main message to look for is
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_STREAMS; however, there are others as
+ * well.
*
* @return 0 on success; nonzero on error.
* @retval ::WIMLIB_ERR_DECOMPRESSION
- * Failed to decompress a resource to be extracted.
+ * Failed to decompress data contained in the WIM.
+ * @retval ::WIMLIB_ERR_INVALID_METADATA_RESOURCE
+ * The metadata for one of the images to extract was invalid.
* @retval ::WIMLIB_ERR_INVALID_PARAM
- * Both ::WIMLIB_EXTRACT_FLAG_HARDLINK and ::WIMLIB_EXTRACT_FLAG_SYMLINK
- * were specified in @p extract_flags; or both
- * ::WIMLIB_EXTRACT_FLAG_STRICT_ACLS and ::WIMLIB_EXTRACT_FLAG_NO_ACLS were
- * specified in @p extract_flags; or both ::WIMLIB_EXTRACT_FLAG_RPFIX and
- * ::WIMLIB_EXTRACT_FLAG_NORPFIX were specified in @p extract_flags; or
- * ::WIMLIB_EXTRACT_FLAG_RESUME was specified in @p extract_flags; or if
- * ::WIMLIB_EXTRACT_FLAG_NTFS was specified in @p extract_flags and
- * @p image was ::WIMLIB_ALL_IMAGES.
+ * The extraction flags were invalid; more details may be found in the
+ * documentation for the specific extraction flags that were specified. Or
+ * @p target was @c NULL or the empty string, or @p wim was @c NULL.
* @retval ::WIMLIB_ERR_INVALID_RESOURCE_HASH
- * The SHA1 message digest of an extracted stream did not match the SHA1
- * message digest given in the WIM file.
+ * The SHA1 message digest of an extracted stream did not match the SHA1
+ * message digest given in the WIM.
* @retval ::WIMLIB_ERR_LINK
- * Failed to create a symbolic link or a hard link.
+ * Failed to create a symbolic link or a hard link.
+ * @retval ::WIMLIB_ERR_METADATA_NOT_FOUND
+ * The metadata resource for one of the images to extract was not found.
+ * This can happen if @p wim represents a non-first part of a split WIM.
* @retval ::WIMLIB_ERR_MKDIR
- * Failed create a directory.
+ * Failed create a directory.
* @retval ::WIMLIB_ERR_NOMEM
- * Failed to allocate needed memory.
+ * Failed to allocate needed memory.
* @retval ::WIMLIB_ERR_OPEN
- * Could not create a file, or failed to open an already-extracted file.
+ * Could not create a file, or failed to open an already-extracted file.
* @retval ::WIMLIB_ERR_READ
- * Failed to read data from the WIM file associated with @p wim.
+ * Failed to read data from the WIM.
* @retval ::WIMLIB_ERR_READLINK
* Failed to determine the target of a symbolic link in the WIM.
* @retval ::WIMLIB_ERR_REPARSE_POINT_FIXUP_FAILED
* Failed to fix the target of an absolute symbolic link (e.g. if the
- * target would have exceeded the maximum allowed length). (Only if
- * reparse data was supported by the extraction mode and
- * ::WIMLIB_EXTRACT_FLAG_STRICT_SYMLINKS was specified in @p extract_flags.)
+ * target would have exceeded the maximum allowed length). (Only if
+ * reparse data was supported by the extraction mode and
+ * ::WIMLIB_EXTRACT_FLAG_STRICT_SYMLINKS was specified in @p
+ * extract_flags.)
* @retval ::WIMLIB_ERR_RESOURCE_NOT_FOUND
* One of the files or directories that needed to be extracted referenced a
* stream not present in the WIM's lookup table (or in any of the lookup
@@ -2250,8 +2316,7 @@ wimlib_extract_files(WIMStruct *wim,
* Failed to set timestamps on a file (only if
* ::WIMLIB_EXTRACT_FLAG_STRICT_TIMESTAMPS was specified in @p extract_flags).
* @retval ::WIMLIB_ERR_UNEXPECTED_END_OF_FILE
- * Unexpected end-of-file occurred when reading data from the WIM file
- * associated with @p wim.
+ * Unexpected end-of-file occurred when reading data from the WIM.
* @retval ::WIMLIB_ERR_UNSUPPORTED
* A requested extraction flag, or the data or metadata that must be
* extracted to support it, is unsupported in the build and configuration
@@ -2263,21 +2328,16 @@ wimlib_extract_files(WIMStruct *wim,
* ::WIMLIB_EXTRACT_FLAG_STRICT_SYMLINKS, ::WIMLIB_EXTRACT_FLAG_SYMLINK,
* and ::WIMLIB_EXTRACT_FLAG_HARDLINK. For example, if
* ::WIMLIB_EXTRACT_FLAG_STRICT_SHORT_NAMES is specified in @p
- * extract_flags,
- * ::WIMLIB_ERR_UNSUPPORTED will be returned if the WIM image contains one
- * or more files with short names, but extracting short names is not
- * supported --- on Windows, this occurs if the target volume does not
- * support short names, while on non-Windows, this occurs if
+ * extract_flags, ::WIMLIB_ERR_UNSUPPORTED will be returned if the WIM
+ * image contains one or more files with short names, but extracting short
+ * names is not supported --- on Windows, this occurs if the target volume
+ * does not support short names, while on non-Windows, this occurs if
* ::WIMLIB_EXTRACT_FLAG_NTFS was not specified in @p extract_flags.
+ * @retval ::WIMLIB_ERR_WIMBOOT
+ * ::WIMLIB_EXTRACT_FLAG_WIMBOOT was specified in @p extract_flags, but
+ * there was a problem creating WIMBoot pointer files.
* @retval ::WIMLIB_ERR_WRITE
* Failed to write data to a file being extracted.
- *
- * This function can additionally return ::WIMLIB_ERR_DECOMPRESSION,
- * ::WIMLIB_ERR_INVALID_METADATA_RESOURCE, ::WIMLIB_ERR_METADATA_NOT_FOUND,
- * ::WIMLIB_ERR_NOMEM, ::WIMLIB_ERR_READ, or
- * ::WIMLIB_ERR_UNEXPECTED_END_OF_FILE, all of which indicate failure (for
- * different reasons) to read the metadata resource for an image that needed to
- * be extracted.
*/
extern int
wimlib_extract_image(WIMStruct *wim, int image,
@@ -2288,8 +2348,8 @@ wimlib_extract_image(WIMStruct *wim, int image,
/**
* @ingroup G_extracting_wims
*
- * Since wimlib v1.5.0: Extract one or more images from a pipe on which a
- * pipable WIM is being sent.
+ * Since wimlib v1.5.0: Extract one image from a pipe on which a pipable WIM is
+ * being sent.
*
* See the documentation for ::WIMLIB_WRITE_FLAG_PIPABLE for more information
* about pipable WIMs.
@@ -2314,17 +2374,16 @@ wimlib_extract_image(WIMStruct *wim, int image,
* Same as the corresponding parameter to wimlib_extract_image().
* @param extract_flags
* Same as the corresponding parameter to wimlib_extract_image(), except
- * for the following exceptions: ::WIMLIB_EXTRACT_FLAG_SEQUENTIAL is
- * always implied, since data is always read from @p pipe_fd sequentially
- * in this mode; also, ::WIMLIB_EXTRACT_FLAG_TO_STDOUT is invalid and will
+ * that ::WIMLIB_EXTRACT_FLAG_FILE_ORDER cannot be specified and will
* result in ::WIMLIB_ERR_INVALID_PARAM being returned.
* @param progress_func
* Same as the corresponding parameter to wimlib_extract_image(), except
* ::WIMLIB_PROGRESS_MSG_EXTRACT_SPWM_PART_BEGIN messages will also be
- * received.
+ * received by the progress function.
*
* @return 0 on success; nonzero on error. The possible error codes include
- * those returned by wimlib_extract_image() as well as the following:
+ * those returned by wimlib_extract_image() and wimlib_open_wim() as well as the
+ * following:
*
* @retval ::WIMLIB_ERR_INVALID_PIPABLE_WIM
* Data read from the pipable WIM was invalid.
@@ -2337,6 +2396,116 @@ wimlib_extract_image_from_pipe(int pipe_fd,
const wimlib_tchar *target, int extract_flags,
wimlib_progress_func_t progress_func);
+/**
+ * @ingroup G_extracting_wims
+ *
+ * Since wimlib v1.6.0: Similar to wimlib_extract_paths(), but the paths to
+ * extract from the WIM image are specified in the UTF-8 text file named by @p
+ * path_list_file which itself contains the list of paths to use, one per line.
+ * Leading and trailing whitespace, and otherwise empty lines and lines
+ * beginning with the ';' character are ignored. No quotes are needed as paths
+ * are otherwise delimited by the newline character.
+ *
+ * The error codes are the same as those returned by wimlib_extract_paths(),
+ * except that wimlib_extract_pathlist() returns an appropriate error code if it
+ * cannot read the path list file (::WIMLIB_ERR_OPEN, ::WIMLIB_ERR_STAT,
+ * ::WIMLIB_ERR_READ, ::WIMLIB_ERR_NOMEM, or ::WIMLIB_ERR_INVALID_UTF8_STRING).
+ */
+extern int
+wimlib_extract_pathlist(WIMStruct *wim, int image,
+ const wimlib_tchar *target,
+ const wimlib_tchar *path_list_file,
+ int extract_flags,
+ wimlib_progress_func_t progress_func);
+
+/**
+ * @ingroup G_extracting_wims
+ *
+ * Since wimlib v1.6.0: Extract zero or more paths (files or directory trees)
+ * from the specified WIM image.
+ *
+ * By default, each path will be extracted to a corresponding subdirectory of
+ * the target based on its location in the WIM image. For example, if one of
+ * the paths to extract is "/Windows/explorer.exe" and the target is "outdir",
+ * the file will be extracted to "outdir/Windows/explorer.exe". This behavior
+ * can be changed by providing the flag
+ * ::WIMLIB_EXTRACT_FLAG_NO_PRESERVE_DIR_STRUCTURE, which will cause each file
+ * or directory tree to be placed directly in the target directory --- so the
+ * same example would extract "/Windows/explorer.exe" to "outdir/explorer.exe".
+ *
+ * Symbolic links will not be dereferenced when paths in the WIM image are
+ * interpreted.
+ *
+ * @param wim
+ * WIM from which to extract the paths, specified as a pointer to the
+ * ::WIMStruct for a standalone WIM file, a delta WIM file, or part 1 of a
+ * split WIM. In the case of a WIM file that is not standalone, this
+ * ::WIMStruct must have had any needed external resources previously
+ * referenced using wimlib_reference_resources() or
+ * wimlib_reference_resource_files().
+ * @param image
+ * 1-based index of the WIM image from which to extract the paths.
+ * @param paths
+ * Array of paths to extract. Each element must be the absolute path to a
+ * file or directory within the WIM image. Separators may be either
+ * forwards or backwards slashes, and leading path separators are optional.
+ * The paths will be interpreted either case-sensitively (UNIX default) or
+ * case-insensitively (Windows default); this can be changed by
+ * wimlib_global_init().
+ *
+ * By default, the characters @c * and @c ? are interpreted literally.
+ * This can be changed by specifying ::WIMLIB_EXTRACT_FLAG_GLOB_PATHS in @p
+ * extract_flags.
+ *
+ * By default, if any paths to extract do not exist, the error code
+ * ::WIMLIB_ERR_PATH_DOES_NOT_EXIST is returned. This behavior changes if
+ * ::WIMLIB_EXTRACT_FLAG_GLOB_PATHS is specified in @p extract_flags.
+ * @param num_paths
+ * Number of paths specified in @p paths.
+ * @param target
+ * Directory to which to extract the paths; or with
+ * ::WIMLIB_EXTRACT_FLAG_NTFS specified in @p extract_flags, the path to an
+ * unmounted NTFS volume to which to extract the paths. Unlike the @p
+ * paths being extracted, the @p target must be native path. On UNIX-like
+ * systems it may not contain backslashes, for example.
+ * @param extract_flags
+ * Bitwise OR of flags prefixed with WIMLIB_EXTRACT_FLAG.
+ * @param progress_func
+ * If non-NULL, a function that will be called periodically with the
+ * progress of the current operation. The main message to look for is
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_STREAMS; however, there are others as
+ * well. Note: because the extraction code is stream-based and not
+ * file-based, there is no way to get information about which path is
+ * currently being extracted, but based on byte count you can still
+ * calculate an approximate percentage complete for the extraction overall
+ * which may be all you really need anyway.
+ *
+ * @return 0 on success; nonzero on error. Most of the error codes are the same
+ * as those returned by wimlib_extract_image(). Below, some of the error codes
+ * returned in situations specific to path-mode extraction are documented:
+ *
+ * @retval ::WIMLIB_ERR_INVALID_IMAGE
+ * @p image was ::WIMLIB_ALL_IMAGES or was otherwise not a valid single
+ * image in the WIM.
+ * @retval ::WIMLIB_ERR_PATH_DOES_NOT_EXIST
+ * One of the paths to extract did not exist in the WIM image. This error
+ * code can only be returned if ::WIMLIB_EXTRACT_FLAG_GLOB_PATHS was not
+ * specified in @p extract_flags, or if both
+ * ::WIMLIB_EXTRACT_FLAG_GLOB_PATHS and ::WIMLIB_EXTRACT_FLAG_STRICT_GLOB
+ * were specified in @p extract_flags.
+ * @retval ::WIMLIB_ERR_NOT_A_REGULAR_FILE
+ * ::WIMLIB_EXTRACT_FLAG_TO_STDOUT was specified in @p extract_flags, but
+ * one of the paths to extract did not name a regular file.
+ */
+extern int
+wimlib_extract_paths(WIMStruct *wim,
+ int image,
+ const wimlib_tchar *target,
+ const wimlib_tchar * const *paths,
+ size_t num_paths,
+ int extract_flags,
+ wimlib_progress_func_t progress_func);
+
/**
* @ingroup G_wim_information
*
@@ -2384,12 +2553,11 @@ wimlib_free(WIMStruct *wim);
* Converts a ::wimlib_compression_type value into a string.
*
* @param ctype
- * ::WIMLIB_COMPRESSION_TYPE_NONE, ::WIMLIB_COMPRESSION_TYPE_LZX,
- * ::WIMLIB_COMPRESSION_TYPE_XPRESS, or another value.
+ * The ::wimlib_compression_type value to convert.
*
* @return
- * A statically allocated string: "None", "LZX", "XPRESS", or "Invalid",
- * respectively.
+ * A statically allocated string naming the compression algorithm,
+ * such as "None", "LZX", "XPRESS", or "Invalid".
*/
extern const wimlib_tchar *
wimlib_get_compression_type_string(int ctype);
@@ -2451,6 +2619,19 @@ wimlib_get_image_description(const WIMStruct *wim, int image);
extern const wimlib_tchar *
wimlib_get_image_name(const WIMStruct *wim, int image);
+/**
+ * @ingroup G_general
+ *
+ * Returns the version of wimlib as a 32-bit number whose top 12 bits contain
+ * the major version, the next 10 bits contain the minor version, and the low 10
+ * bits contain the patch version.
+ *
+ * In other words, the returned value is equal to ((WIMLIB_MAJOR_VERSION
+ * << 22) | (WIMLIB_MINOR_VERSION << 10) | WIMLIB_PATCH_VERSION) for the
+ * corresponding header file.
+ */
+extern uint32_t
+wimlib_get_version(void);
/**
* @ingroup G_wim_information
@@ -2505,7 +2686,8 @@ wimlib_get_xml_data(WIMStruct *wim, void **buf_ret, size_t *bufsize_ret);
* Initialization function for wimlib. Call before using any other wimlib
* function except wimlib_set_print_errors(). If not done manually, this
* function will be called automatically with @p init_flags set to
- * ::WIMLIB_INIT_FLAG_ASSUME_UTF8.
+ * ::WIMLIB_INIT_FLAG_ASSUME_UTF8. This function does nothing if called again
+ * after it has already successfully run.
*
* @param init_flags
* Bitwise OR of flags prefixed with WIMLIB_INIT_FLAG.
@@ -2722,7 +2904,7 @@ wimlib_join(const wimlib_tchar * const *swms,
* @param dir
* The path to an existing empty directory to mount the image on.
* @param mount_flags
- * Bitwise OR of the flags prefixed with WIMLIB_MOUNT_FLAG.
+ * Bitwise OR of flags prefixed with WIMLIB_MOUNT_FLAG.
* @param staging_dir
* If non-NULL, the name of a directory in which the staging directory will
* be created. Ignored if ::WIMLIB_MOUNT_FLAG_READWRITE is not specified
@@ -2811,10 +2993,10 @@ wimlib_mount_image(WIMStruct *wim,
* in the integrity table.
* @retval ::WIMLIB_ERR_INVALID_CHUNK_SIZE
* Resources in @p wim_file are compressed, but the chunk size was invalid
- * for the WIM's compression format.
+ * for the WIM's compression type.
* @retval ::WIMLIB_ERR_INVALID_COMPRESSION_TYPE
* The header of @p wim_file says that resources in the WIM are compressed,
- * but the header flag indicating LZX or XPRESS compression is not set.
+ * but the header flag for a recognized compression type is not set.
* @retval ::WIMLIB_ERR_INVALID_HEADER
* The header of @p wim_file was otherwise invalid.
* @retval ::WIMLIB_ERR_INVALID_INTEGRITY_TABLE
@@ -2822,9 +3004,7 @@ wimlib_mount_image(WIMStruct *wim,
* wim_file contains an integrity table, but the integrity table is
* invalid.
* @retval ::WIMLIB_ERR_INVALID_LOOKUP_TABLE_ENTRY
- * The lookup table for the WIM contained duplicate entries that are not
- * for metadata resources, or it contained an entry with a SHA1 message
- * digest of all 0's.
+ * The lookup table for the WIM was invalid.
* @retval ::WIMLIB_ERR_INVALID_PARAM
* @p wim_ret was @c NULL.
* @retval ::WIMLIB_ERR_IS_SPLIT_WIM
@@ -2841,8 +3021,10 @@ wimlib_mount_image(WIMStruct *wim,
* @retval ::WIMLIB_ERR_UNEXPECTED_END_OF_FILE
* Unexpected end-of-file while reading data from @p wim_file.
* @retval ::WIMLIB_ERR_UNKNOWN_VERSION
- * A number other than 0x10d00 is written in the version field of the WIM
- * header of @p wim_file. (May be a pre-Vista WIM.)
+ * The WIM version number was not recognized. (May be a pre-Vista WIM.)
+ * @retval ::WIMLIB_ERR_WIM_IS_ENCRYPTED
+ * The WIM cannot be opened because it contains encrypted segments. (It
+ * may be a Windows 8 "ESD" file).
* @retval ::WIMLIB_ERR_WIM_IS_READONLY
* ::WIMLIB_OPEN_FLAG_WRITE_ACCESS was specified but the WIM file was
* considered read-only because of any of the reasons mentioned in the
@@ -2963,15 +3145,6 @@ wimlib_print_available_images(const WIMStruct *wim, int image);
extern void
wimlib_print_header(const WIMStruct *wim) _wimlib_deprecated;
-/**
- * @ingroup G_wim_information
- *
- * Deprecated in favor of wimlib_iterate_dir_tree(), which provides the
- * information in a way that can be accessed programatically.
- */
-extern int
-wimlib_print_metadata(WIMStruct *wim, int image) _wimlib_deprecated;
-
/**
* @ingroup G_nonstandalone_wims
*
@@ -3200,32 +3373,42 @@ wimlib_set_image_descripton(WIMStruct *wim, int image,
* Set the compression chunk size of a WIM to use in subsequent calls to
* wimlib_write() or wimlib_overwrite().
*
- * A compression chunk size will result in a greater compression ratio, but the
- * speed of random access to the WIM will be reduced, and the effect of an
- * increased compression chunk size is limited by the size of each file being
- * compressed.
+ * For compatibility reasons, using this function is not generally recommended.
+ * See the documentation for the @c --chunk-size option of wimlib-imagex
+ * capture for more information.
*
- * WARNING: Microsoft's software is seemingly incompatible with LZX chunk
- * sizes other than 32768. Chunk sizes other than 32768 (for any format) are
- * also incompatible with wimlib v1.5.3 and earlier.
+ * A larger compression chunk size will likely result in a better compression
+ * ratio, but the speed of random access to the WIM will be reduced.
+ * Furthermore, the effect of a larger compression chunk size is limited by the
+ * size of each stream ("file") being compressed.
*
* @param wim
* ::WIMStruct for a WIM.
- * @param out_chunk_size
+ * @param chunk_size
* The chunk size (in bytes) to set. The valid chunk sizes are dependent
- * on the compression format. The XPRESS compression format supports chunk
- * sizes that are powers of 2 with exponents between 15 and 26 inclusively,
- * whereas the LZX compression format supports chunk sizes that are powers
- * of 2 with exponents between 15 and 21 inclusively.
+ * on the compression format; see the documentation for the @c --chunk-size
+ * option of wimlib-imagex capture for more information. As a
+ * special case, if @p chunk_size is specified as 0, the chunk size is set
+ * to the default for the currently selected output compression type.
*
* @return 0 on success; nonzero on error.
*
* @retval ::WIMLIB_ERR_INVALID_CHUNK_SIZE
- * @p ctype is not a supported chunk size.
+ * @p chunk_size is not a supported chunk size for the currently selected
+ * output compression type.
*/
extern int
wimlib_set_output_chunk_size(WIMStruct *wim, uint32_t chunk_size);
+/**
+ * @ingroup G_writing_and_overwriting_wims
+ *
+ * Similar to wimlib_set_output_chunk_size(), but set the chunk size for writing
+ * packed streams.
+ */
+extern int
+wimlib_set_output_pack_chunk_size(WIMStruct *wim, uint32_t chunk_size);
+
/**
* @ingroup G_writing_and_overwriting_wims
*
@@ -3242,12 +3425,21 @@ wimlib_set_output_chunk_size(WIMStruct *wim, uint32_t chunk_size);
*
* @return 0 on success; nonzero on error.
*
- * @retval ::WIMLIB_ERR_INVALID_PARAM
+ * @retval ::WIMLIB_ERR_INVALID_COMPRESSION_TYPE
* @p ctype did not specify a valid compression type.
*/
extern int
wimlib_set_output_compression_type(WIMStruct *wim, int ctype);
+/**
+ * @ingroup G_writing_and_overwriting_wims
+ *
+ * Similar to wimlib_set_output_compression_type(), but set the compression type
+ * for writing packed streams (solid blocks).
+ */
+extern int
+wimlib_set_output_pack_compression_type(WIMStruct *wim, int ctype);
+
/**
* @ingroup G_modifying_wims
*
@@ -3748,10 +3940,7 @@ wimlib_write_to_fd(WIMStruct *wim,
* decompressors currently support sliding windows, and there also exist
* slightly different variants of these formats that are not supported
* unmodified.
- */
-
-/**
- * @ingroup G_compression
+ *
* @{
*/
@@ -3760,8 +3949,6 @@ wimlib_write_to_fd(WIMStruct *wim,
struct wimlib_compressor_params_header {
/** Size of the parameters, in bytes. */
uint32_t size;
-
- uint32_t reserved;
};
/** Header for decompression parameters to pass to wimlib_create_decompressor()
@@ -3769,8 +3956,6 @@ struct wimlib_compressor_params_header {
struct wimlib_decompressor_params_header {
/** Size of the parameters, in bytes. */
uint32_t size;
-
- uint32_t reserved;
};
/** LZX compression parameters that can optionally be passed to
@@ -3814,10 +3999,11 @@ struct wimlib_lzx_compressor_params {
uint32_t slow_reserved1 : 31;
- /** Matches with length (in bytes) longer than this
- * value are immediately taken without spending time on
- * minimum-cost measurements. Suggested value: 32. */
- uint32_t num_fast_bytes;
+ /** Matches with length (in bytes) greater than or equal
+ * to this value are immediately taken without spending
+ * time on minimum-cost measurements. Suggested value:
+ * 32. */
+ uint32_t nice_match_length;
/** Number of passes to compute a match/literal sequence
* for each LZX block. This is for an iterative
@@ -3860,17 +4046,49 @@ struct wimlib_lzx_compressor_params {
} alg_params;
};
+/** LZMS compression parameters that can optionally be passed to
+ * wimlib_create_compressor() with the compression type
+ * ::WIMLIB_COMPRESSION_TYPE_LZMS. */
+struct wimlib_lzms_compressor_params {
+ /** hdr.size Must be set to the size of this structure, in bytes. */
+ struct wimlib_compressor_params_header hdr;
+
+ /** Minimum match length to output. This must be at least 2. Suggested
+ * value: 2 */
+ uint32_t min_match_length;
+
+ /** Maximum match length to output. This must be at least @p
+ * min_match_length. Suggested value: @p UINT32_MAX. */
+ uint32_t max_match_length;
+
+ /** Matches with length (in bytes) greater than or equal to this value
+ * are immediately taken without spending time on minimum-cost
+ * measurements. The minimum of @p max_match_length and @p
+ * nice_match_length may not exceed 65536. Suggested value: 32. */
+ uint32_t nice_match_length;
+
+ /** Maximum depth to search for matches at each position. Suggested
+ * value: 50. */
+ uint32_t max_search_depth;
+
+ /** Maximum number of potentially good matches to consider at each
+ * position. Suggested value: 3. */
+ uint32_t max_matches_per_pos;
+
+ /** Length of the array for the near-optimal LZ parsing algorithm. This
+ * must be at least 1. Suggested value: 1024. */
+ uint32_t optim_array_length;
+
+ uint64_t reserved2[4];
+};
+
/** Opaque compressor handle. */
struct wimlib_compressor;
/** Opaque decompressor handle. */
struct wimlib_decompressor;
-/** @} */
-
/**
- * @ingroup G_compression
- *
* Set the default compression parameters for the specified compression type.
* This will affect both explicit and wimlib-internal calls to
* wimlib_create_compressor().
@@ -3885,6 +4103,8 @@ struct wimlib_decompressor;
*
* @retval ::WIMLIB_ERR_INVALID_COMPRESSION_TYPE
* @p ctype was not a supported compression type.
+ * @retval ::WIMLIB_ERR_INVALID_PARAM
+ * @p params were invalid.
* @retval ::WIMLIB_ERR_NOMEM
* Not enough memory to duplicate the parameters (perhaps @c params->size
* was invalid).
@@ -3894,8 +4114,18 @@ wimlib_set_default_compressor_params(enum wimlib_compression_type ctype,
const struct wimlib_compressor_params_header *params);
/**
- * @ingroup G_compression
- *
+ * Returns the approximate number of bytes needed to allocate a compressor with
+ * wimlib_create_compressor() for the specified compression type, block size,
+ * and parameters. @p params may be @c NULL, in which case the current default
+ * parameters for @p ctype are used. Returns 0 if the compression type or
+ * parameters are invalid.
+ */
+extern uint64_t
+wimlib_get_compressor_needed_memory(enum wimlib_compression_type ctype,
+ size_t max_block_size,
+ const struct wimlib_compressor_params_header *params);
+
+/**
* Allocate a compressor for the specified compression type using the specified
* parameters.
*
@@ -3931,8 +4161,6 @@ wimlib_create_compressor(enum wimlib_compression_type ctype,
struct wimlib_compressor **compressor_ret);
/**
- * @ingroup G_compression
- *
* Losslessly compress a block of data using a compressor previously created
* with wimlib_create_compressor().
*
@@ -3957,8 +4185,6 @@ wimlib_compress(const void *uncompressed_data, size_t uncompressed_size,
struct wimlib_compressor *compressor);
/**
- * @ingroup G_compression
- *
* Free a compressor previously allocated with wimlib_create_compressor().
*
* @param compressor
@@ -3968,8 +4194,6 @@ extern void
wimlib_free_compressor(struct wimlib_compressor *compressor);
/**
- * @ingroup G_compression
- *
* Set the default decompression parameters for the specified compression type.
* This will affect both explicit and wimlib-internal calls to
* wimlib_create_decompressor().
@@ -3993,8 +4217,6 @@ wimlib_set_default_decompressor_params(enum wimlib_compression_type ctype,
const struct wimlib_decompressor_params_header *params);
/**
- * @ingroup G_compression
- *
* Allocate a decompressor for the specified compression type using the
* specified parameters.
*
@@ -4029,8 +4251,6 @@ wimlib_create_decompressor(enum wimlib_compression_type ctype,
struct wimlib_decompressor **decompressor_ret);
/**
- * @ingroup G_compression
- *
* Decompress a block of data using a decompressor previously created with
* wimlib_create_decompressor().
*
@@ -4053,8 +4273,6 @@ wimlib_decompress(const void *compressed_data, size_t compressed_size,
struct wimlib_decompressor *decompressor);
/**
- * @ingroup G_compression
- *
* Free a decompressor previously allocated with wimlib_create_decompressor().
*
* @param decompressor
@@ -4064,6 +4282,11 @@ extern void
wimlib_free_decompressor(struct wimlib_decompressor *decompressor);
+/**
+ * @}
+ */
+
+
#ifdef __cplusplus
}
#endif