*/
/*
- * 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.
*
*
* @section sec_intro Introduction
*
- * This is the documentation for the library interface of wimlib 1.6.1, a C
+ * This is the documentation for the library interface of wimlib 1.6.3, 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
* documented in the man page for @b wimlib-imagex.
*
* - The old WIM format from Vista pre-releases is not supported.
- * - wimlib does not provide a clone of the @b PEImg tool, or the @b Dism
+ * - wimlib does not provide a clone of the @b PEImg tool, or the @b DISM
* functionality other than that already present in @b ImageX, that allows you
* to make certain Windows-specific modifications to a Windows PE image, such
* as adding a driver or Windows component. Such a tool could be implemented
* 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
#define WIMLIB_MINOR_VERSION 6
/** Patch version of the library (for example, the 5 in 1.2.5). */
-#define WIMLIB_PATCH_VERSION 1
+#define WIMLIB_PATCH_VERSION 3
#ifdef __cplusplus
extern "C" {
# define WIMLIB_WIM_PATH_SEPARATOR_STRING "/"
#endif
+/** Use this to specify the root directory of the WIM image. */
+#define WIMLIB_WIM_ROOT_PATH WIMLIB_WIM_PATH_SEPARATOR_STRING
+
+/** Use this to test if the specified path refers to the root directory of the
+ * WIM image. */
+#define WIMLIB_IS_WIM_ROOT_PATH(path) \
+ ((path)[0] == WIMLIB_WIM_PATH_SEPARATOR && \
+ (path)[1] == 0)
+
#ifdef __GNUC__
# define _wimlib_deprecated __attribute__((deprecated))
#else
/** 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. Note: LZMS
* compression is only compatible with wimlib v1.6.0 and later and with
/** 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 once per extraction command for
- * wimlib_extract_files(), but only once for wimlib_extract_paths() and
- * wimlib_extract_pathlist(). (In the latter cases, wimlib combines all
- * paths into a single extraction operation for optimization purposes.)
- */
+ * 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 and other preliminary metadata is about to
* will not be valid. */
WIMLIB_PROGRESS_MSG_WRITE_METADATA_BEGIN,
- /** Confirms that 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,
/** wimlib_overwrite() has successfully renamed the temporary file to
/** An integrity table is being calculated for the WIM being written.
* @p info will point to ::wimlib_progress_info.integrity. This message
- * is only received (and may be received many times) when a WIM is being
- * written with the flag ::WIMLIB_WRITE_FLAG_CHECK_INTEGRITY. */
+ * 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. */
* ::WIMLIB_UPDATE_FLAG_SEND_PROGRESS. */
WIMLIB_PROGRESS_MSG_UPDATE_END_COMMAND,
+ /** A file in the WIM image is being replaced as a result of a
+ * ::wimlib_add_command without ::WIMLIB_ADD_FLAG_NO_REPLACE specified.
+ * @p info will point to ::wimlib_progress_info.replace. This is only
+ * received when ::WIMLIB_ADD_FLAG_VERBOSE is also specified in the add
+ * command. */
+ WIMLIB_PROGRESS_MSG_REPLACE_FILE_IN_WIM,
+
+ /** A WIM image is being applied with ::WIMLIB_EXTRACT_FLAG_WIMBOOT, and
+ * a file is being extracted normally (not as a WIMBoot "pointer file")
+ * due to it matching a pattern in the [PrepopulateList] section of the
+ * configuration file \Windows\System32\WimBootCompress.ini in the WIM
+ * image. @info will point to ::wimlib_progress_info.wimboot_exclude.
+ */
+ WIMLIB_PROGRESS_MSG_WIMBOOT_EXCLUDE,
};
/** A pointer to this union is passed to the user-supplied
int32_t compression_type;
/** Number of split WIM parts from which streams are being
- * written (may be 0 if irrelevant). */
+ * written (may be 0 if irrelevant). */
uint32_t total_parts;
- /** Number of split WIM parts from which streams have been
- * written (may be 0 if irrelevant). */
+ /** This is currently broken and will always be 0. */
uint32_t completed_parts;
} write_streams;
* ::WIMLIB_PROGRESS_MSG_SCAN_DENTRY, and
* ::WIMLIB_PROGRESS_MSG_SCAN_END. */
struct wimlib_progress_info_scan {
- /** Top-level directory being scanned; or, when capturing a NTFS
+ /** Top-level directory being scanned; or, when capturing an 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 has been scanned, valid
- * on ::WIMLIB_PROGRESS_MSG_SCAN_DENTRY. When capturing a NTFS
+ * on ::WIMLIB_PROGRESS_MSG_SCAN_DENTRY. When capturing an NTFS
* volume with ::WIMLIB_ADD_FLAG_NTFS, this path will be
* relative to the root of the NTFS volume. */
const wimlib_tchar *cur_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. */
+ * ::WIMLIB_PROGRESS_MSG_SCAN_END. */
const wimlib_tchar *wim_target_path;
/** For ::WIMLIB_PROGRESS_MSG_SCAN_DENTRY and a status
* being extracted. This is because wimlib, by default, extracts the
* individual data streams in whichever order it determines to be the
* most efficient.
- *
- * An additional caveat: wimlib_extract_files() will perform a separate
- * logical extraction operation, with separate byte counts, for each
- * extraction command (file or directory tree). On the other hand,
- * wimlib_extract_paths() and wimlib_extract_pathlist() combine all the
- * paths to extract into a single logical extraction operation.
*/
struct wimlib_progress_info_extract {
/** Number of the image from which files are being extracted
* data stream, or a reparse data buffer. */
uint64_t num_streams;
- /** When extracting files using wimlib_extract_files(), this
- * will be the path within the WIM image to the file or
- * directory tree currently being extracted. Otherwise, this
- * will be the empty string. */
- const wimlib_tchar *extract_root_wim_source_path;
+ /** Reserved. */
+ const wimlib_tchar *reserved_2;
/** Currently only used for
* ::WIMLIB_PROGRESS_MSG_EXTRACT_SPWM_PART_BEGIN. */
* finished (::WIMLIB_PROGRESS_MSG_SPLIT_END_PART). */
const wimlib_tchar *part_name;
} split;
+
+ /** Valid on messages ::WIMLIB_PROGRESS_MSG_REPLACE_FILE_IN_WIM */
+ struct wimlib_progress_info_replace {
+ /** Path to the file in the WIM image that is being replaced */
+ const wimlib_tchar *path_in_wim;
+ } replace;
+
+ /** Valid on messages ::WIMLIB_PROGRESS_MSG_WIMBOOT_EXCLUDE */
+ struct wimlib_progress_info_wimboot_exclude {
+ /** Path to the file in the WIM image */
+ const wimlib_tchar *path_in_wim;
+
+ /** Path to which the file is being extracted */
+ const wimlib_tchar *extraction_path;
+ } wimboot_exclude;
};
/** A user-supplied function that will be called periodically during certain WIM
* filesystem to be included in the WIM image. */
wimlib_tchar *fs_source_path;
- /** Destination path in the WIM image. Leading and trailing slashes are
- * ignored. The empty string or @c NULL means the root directory of the
- * WIM image. */
+ /** Destination path in the WIM image. Use ::WIMLIB_WIM_ROOT_PATH to
+ * specify the root directory of the WIM image. */
wimlib_tchar *wim_target_path;
/** Reserved; set to 0. */
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
- * <b>wimlib-imagex capture</b> 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
#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
/** @ingroup G_modifying_wims
* @{ */
-/** Directly capture a NTFS volume rather than a generic directory. This flag
+/** Directly capture an NTFS volume rather than a generic directory. This flag
* cannot be combined with ::WIMLIB_ADD_FLAG_DEREFERENCE or
* ::WIMLIB_ADD_FLAG_UNIX_DATA. */
#define WIMLIB_ADD_FLAG_NTFS 0x00000001
-/** Follow symlinks; archive and dump the files they point to. Cannot be used
- * with ::WIMLIB_ADD_FLAG_NTFS. */
+/** Follow symlinks; archive and dump the files they point to. Currently only
+ * supported on UNIX-like systems. */
#define WIMLIB_ADD_FLAG_DEREFERENCE 0x00000002
/** Call the progress function with the message
* 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 implementation will not understand this special
- * information. This flag cannot be combined with ::WIMLIB_ADD_FLAG_NTFS. */
+ * information. */
#define WIMLIB_ADD_FLAG_UNIX_DATA 0x00000010
/** Do not capture security descriptors. Only has an effect in NTFS capture
#define WIMLIB_ADD_FLAG_NORPFIX 0x00000200
/** Do not automatically exclude unsupported files or directories from capture;
- * e.g. encrypted directories in NTFS-3g capture mode, or device files and FIFOs
- * on UNIX-like systems. Instead, fail with ::WIMLIB_ERR_UNSUPPORTED_FILE when
+ * e.g. encrypted files in NTFS-3g capture mode, or device files and FIFOs on
+ * UNIX-like systems. Instead, fail with ::WIMLIB_ERR_UNSUPPORTED_FILE when
* 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
*/
#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
+ * <c>$SOURCE/Windows/System32/WimBootCompress.ini</c> if it exists, where
+ * <c>$SOURCE</c> 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
+
+/**
+ * If the add command involves adding a non-directory file to a location at
+ * which there already exists a nondirectory file in the WIM image, issue
+ * ::WIMLIB_ERR_INVALID_OVERLAY instead of replacing the file. This only has an
+ * effect when updating an existing image with wimlib_update_image().
+ * This was the default behavior in wimlib v1.6.2 and earlier.
+ */
+#define WIMLIB_ADD_FLAG_NO_REPLACE 0x00002000
+
#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
#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
/** Give the exported image(s) no descriptions. */
#define WIMLIB_EXPORT_FLAG_NO_DESCRIPTIONS 0x00000004
+/** This advises the library that the program is finished with the source
+ * WIMStruct and will not attempt to access it after the call to
+ * wimlib_export_image(), with the exception of the call to wimlib_free(). */
+#define WIMLIB_EXPORT_FLAG_GIFT 0x00000008
+
/** @} */
/** @ingroup G_extracting_wims
* @{ */
-/** Extract the image directly to a NTFS volume rather than a generic directory.
+/** Extract the image directly to an NTFS volume rather than a generic directory.
* This mode is only available if wimlib was compiled with libntfs-3g support;
* if not, ::WIMLIB_ERR_UNSUPPORTED will be returned. In this mode, the
- * extraction target will be interpreted as the path to a NTFS volume image (as
+ * extraction target will be interpreted as the path to an NTFS volume image (as
* a regular file or block device) rather than a directory. It will be opened
* using libntfs-3g, and the image will be extracted to the NTFS filesystem's
* root directory. Note: this flag cannot be used when wimlib_extract_image()
/** 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 files or directory tree directly in the target
- * directory. */
+ * 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 <b>--wimboot</b> option of <b>wimlib-imagex apply</b>
+ * for more information. */
+#define WIMLIB_EXTRACT_FLAG_WIMBOOT 0x00400000
+
/** @} */
/** @ingroup G_mounting_wim_images
* @{ */
/** 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
* @{ */
/** @ingroup G_writing_and_overwriting_wims
* @{ */
-/** Include an integrity table in the WIM.
+/**
+ * Include an integrity table in the resulting WIM file.
*
- * For WIMs created with wimlib_open_wim(), the default behavior is to include
- * an integrity table if and only if one was present before. For WIMs created
- * with wimlib_create_new_wim(), the default behavior is to not include an
- * integrity table. */
+ * For ::WIMStruct's created with wimlib_open_wim(), the default behavior is to
+ * include an integrity table if and only if one was present before. For
+ * ::WIMStruct's created with wimlib_create_new_wim(), the default behavior is
+ * to not include an integrity table.
+ */
#define WIMLIB_WRITE_FLAG_CHECK_INTEGRITY 0x00000001
-/** Do not include an integrity table in the new WIM file. This is the default
- * behavior, unless the WIM already included an integrity table. */
+/**
+ * Do not include an integrity table in the resulting WIM file. This is the
+ * default behavior, unless the ::WIMStruct was created by opening a WIM with an
+ * integrity table.
+ */
#define WIMLIB_WRITE_FLAG_NO_CHECK_INTEGRITY 0x00000002
-/** Write the WIM as "pipable". After writing a WIM with this flag specified,
+/**
+ * Write the WIM as "pipable". After writing a WIM with this flag specified,
* images from it can be applied directly from a pipe using
* wimlib_extract_image_from_pipe(). See the documentation for the --pipable
* flag of `wimlib-imagex capture' for more information. Beware: WIMs written
* with this flag will not be compatible with Microsoft's software.
*
- * For WIMs created with wimlib_open_wim(), the default behavior is to write the
- * WIM as pipable if and only if it was pipable before. For WIMs created with
- * wimlib_create_new_wim(), the default behavior is to write the WIM as
- * non-pipable. */
+ * For ::WIMStruct's created with wimlib_open_wim(), the default behavior is to
+ * write the WIM as pipable if and only if it was pipable before. For
+ * ::WIMStruct's created with wimlib_create_new_wim(), the default behavior is
+ * to write the WIM as non-pipable.
+ */
#define WIMLIB_WRITE_FLAG_PIPABLE 0x00000004
-/** Do not write the WIM as "pipable". This is the default behavior, unless the
- * WIM was pipable already. */
+/**
+ * Do not write the WIM as "pipable". This is the default behavior, unless the
+ * ::WIMStruct was created by opening a pipable WIM.
+ */
#define WIMLIB_WRITE_FLAG_NOT_PIPABLE 0x00000008
-/** Recompress all resources, even if they could otherwise be copied from a
- * different WIM with the same compression type (in the case of
- * wimlib_export_image() being called previously). This flag is also valid in
- * the @p wim_write_flags of wimlib_join(), in which case all resources included
- * in the joined WIM file will be recompressed. */
+/**
+ * When writing streams to the WIM file, recompress them, even if their data is
+ * already available in the desired compressed form (for example, in a WIM file
+ * from which an image has been exported using wimlib_export_image()).
+ *
+ * ::WIMLIB_WRITE_FLAG_RECOMPRESS can be used to recompress with a higher
+ * compression ratio for the same compression type and chunk size. wimlib's LZX
+ * compressor currently can be given different parameters in order to achieve
+ * different balances between compression ratio and time. In its default mode
+ * as of v1.5.3, it usually compresses slightly better than the competing
+ * Microsoft implementation.
+ *
+ * ::WIMLIB_WRITE_FLAG_RECOMPRESS can also be used in combination with
+ * ::WIMLIB_WRITE_FLAG_PACK_STREAMS to prevent any solid blocks from being
+ * re-used. (Otherwise, solid blocks are re-used somewhat more liberally than
+ * normal compressed blocks.)
+ *
+ * ::WIMLIB_WRITE_FLAG_RECOMPRESS does <b>not</b> cause recompression of streams
+ * that would not otherwise be written. For example, a call to
+ * wimlib_overwrite() with ::WIMLIB_WRITE_FLAG_RECOMPRESS will not, by itself,
+ * cause already-existing streams in the WIM file to be recompressed. To force
+ * the WIM file to be fully rebuilt and recompressed, combine
+ * ::WIMLIB_WRITE_FLAG_RECOMPRESS with ::WIMLIB_WRITE_FLAG_REBUILD.
+ */
#define WIMLIB_WRITE_FLAG_RECOMPRESS 0x00000010
-/** Call fsync() just before the WIM file is closed. */
+/**
+ * Immediately before closing the WIM file, sync its data to disk.
+ *
+ * wimlib_overwrite() will set this flag automatically if it decides to
+ * overwrite the WIM file via a temporary file instead of in-place.
+ */
#define WIMLIB_WRITE_FLAG_FSYNC 0x00000020
-/** wimlib_overwrite() only: Re-build the entire WIM file rather than appending
- * data to it if possible. */
+/**
+ * For wimlib_overwrite(), rebuild the entire WIM file, even if it otherwise
+ * could be updated merely be appending to it.
+ *
+ * When rebuilding the WIM file, stream reference counts will be recomputed, and
+ * any streams with 0 reference count (e.g. from deleted files or images) will
+ * not be included in the resulting WIM file.
+ *
+ * This flag can be combined with ::WIMLIB_WRITE_FLAG_RECOMPRESS to force all
+ * data to be recompressed. Otherwise, compressed data is re-used if possible.
+ *
+ * wimlib_write() ignores this flag.
+ */
#define WIMLIB_WRITE_FLAG_REBUILD 0x00000040
-/** wimlib_overwrite() only: Specifying this flag overrides the default
- * behavior of wimlib_overwrite() after one or more calls to
- * wimlib_delete_image(), which is to rebuild the entire WIM. With this flag,
- * only minimal changes to correctly remove the image from the WIM will be
- * taken. In particular, all streams will be left alone, even if they are no
- * longer referenced. This is probably not what you want, because almost no
- * space will be saved by deleting an image in this way. */
+/**
+ * For wimlib_overwrite(), override the default behavior after one or more calls
+ * to wimlib_delete_image(), which is to rebuild the entire WIM file. With this
+ * flag, only minimal changes to correctly remove the image from the WIM file
+ * will be taken. In particular, all streams will be retained, even if they are
+ * no longer referenced. This may not be what you want, because no space will
+ * be saved by deleting an image in this way.
+ *
+ * wimlib_write() ignores this flag.
+ */
#define WIMLIB_WRITE_FLAG_SOFT_DELETE 0x00000080
-/** wimlib_overwrite() only: Allow overwriting the WIM even if the readonly
- * flag is set in the WIM header. This can be used in combination with
- * wimlib_set_wim_info() with the ::WIMLIB_CHANGE_READONLY_FLAG flag to actually
- * set the readonly flag on the on-disk WIM file. */
+/**
+ * For wimlib_overwrite(), allow overwriting the WIM file even if the readonly
+ * flag (WIM_HDR_FLAG_READONLY) is set in the WIM header. This can be used
+ * following a call to wimlib_set_wim_info() with the
+ * ::WIMLIB_CHANGE_READONLY_FLAG flag to actually set the readonly flag on the
+ * on-disk WIM file.
+ *
+ * wimlib_write() ignores this flag.
+ */
#define WIMLIB_WRITE_FLAG_IGNORE_READONLY_FLAG 0x00000100
-/** Do not include non-metadata resources already present in other WIMs. This
- * flag can be used to write a "delta" WIM after resources from the WIM on which
- * the delta is to be based were referenced with
- * wimlib_reference_resource_files() or wimlib_reference_resources(). */
+/**
+ * Do not include streams already present in other WIMs. This flag can be used
+ * to write a "delta" WIM after resources from the WIM on which the delta is to
+ * be based were referenced with wimlib_reference_resource_files() or
+ * wimlib_reference_resources().
+ */
#define WIMLIB_WRITE_FLAG_SKIP_EXTERNAL_WIMS 0x00000200
-/** Asserts that for writes of all WIM images, all streams needed for the WIM
- * are already present (not in external resource WIMs) and their reference
- * counts are correct, so the code does not need to recalculate which streams
- * are referenced. This is for optimization purposes only, since with this flag
- * specified, the metadata resources may not need to be decompressed and parsed.
- *
- * This flag can be passed to wimlib_write() and wimlib_write_to_fd(), but is
- * already implied for wimlib_overwrite(). */
+/**
+ * Advises the library that for writes of all WIM images, all streams needed for
+ * the WIM are already present (not in external resource WIMs) and their
+ * reference counts are correct, so the code does not need to recalculate which
+ * streams are referenced. This is for optimization purposes only, since with
+ * this flag specified, the metadata resources may not need to be decompressed
+ * and parsed.
+ *
+ * wimlib_overwrite() will set this flag automatically.
+ */
#define WIMLIB_WRITE_FLAG_STREAMS_OK 0x00000400
-#define WIMLIB_WRITE_FLAG_RESERVED 0x00000800
+/**
+ * For wimlib_write(), retain the WIM's GUID instead of generating a new one.
+ *
+ * wimlib_overwrite() sets this by default, since the WIM remains, logically,
+ * the same file.
+ */
+#define WIMLIB_WRITE_FLAG_RETAIN_GUID 0x00000800
/**
* 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.
- * 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
- * <b>not including ImageX and Dism</b>. 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. */
+ * single compressed resource instead of compressing them independently. This
+ * is also known as creating a "solid archive". This tends to produce a better
+ * compression ratio at the cost of much slower random access.
+ *
+ * WIM files created with this flag are only compatible with wimlib v1.6.0 or
+ * later, WIMGAPI Windows 8 or later, and DISM Windows 8.1 or later. WIM files
+ * created with this flag use a different version number in their header (3584
+ * instead of 68864) and are also called "ESD files".
+ *
+ * If this flag is passed to wimlib_overwrite(), any new data streams will be
+ * written in solid mode. Use both ::WIMLIB_WRITE_FLAG_REBUILD and
+ * ::WIMLIB_WRITE_FLAG_RECOMPRESS to force the entire WIM file be rebuilt with
+ * all streams recompressed in solid mode.
+ *
+ * Currently, new solid blocks will, by default, be written using LZMS
+ * compression with 32 MiB (33554432 byte) chunks. Use
+ * wimlib_set_output_pack_compression_type() and/or
+ * wimlib_set_output_pack_chunk_size() to change this. This is independent of
+ * the WIM's main compression type and chunk size; you can have a WIM that
+ * nominally uses LZX compression and 32768 byte chunks but actually contains
+ * LZMS-compressed solid blocks, for example. However, if including solid
+ * blocks, I suggest that you set the WIM's main compression type to LZMS as
+ * well, either by creating the WIM with
+ * ::wimlib_create_new_wim(::WIMLIB_COMPRESSION_TYPE_LZMS, ...) or by calling
+ * ::wimlib_set_output_compression_type(..., ::WIMLIB_COMPRESSION_TYPE_LZMS).
+ *
+ * This flag will be set by default when writing or overwriting a WIM file that
+ * either already contains packed streams, or has had packed streams exported
+ * into it and the WIM's main compression type is LZMS.
+ */
#define WIMLIB_WRITE_FLAG_PACK_STREAMS 0x00001000
/** @} */
/** Data for a ::WIMLIB_UPDATE_OP_ADD operation. */
struct wimlib_add_command {
- /** Filesystem path to the file or directory tree to
- * add. */
+ /** Filesystem path to the file or directory tree to add. */
wimlib_tchar *fs_source_path;
- /** Path, specified from the root of the WIM image, at
- * which to add the file or directory tree within the
- * WIM image. */
+
+ /** Destination path in the WIM image. Use ::WIMLIB_WIM_ROOT_PATH to
+ * specify the root directory of the 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;
/** Data for a ::WIMLIB_UPDATE_OP_DELETE operation. */
struct wimlib_delete_command {
- /** Path, specified from the root of the WIM image, for
- * the file or directory tree within the WIM image to be
- * deleted. */
+
+ /** Path, specified from the root of the WIM image, for the file or
+ * directory tree within the WIM image to be deleted. */
wimlib_tchar *wim_path;
- /** Bitwise OR of WIMLIB_DELETE_FLAG_* flags. */
+
+ /** Bitwise OR of WIMLIB_DELETE_FLAG_* flags. */
int delete_flags;
};
/** Data for a ::WIMLIB_UPDATE_OP_RENAME operation. */
struct wimlib_rename_command {
- /** Path, specified from the root of the WIM image, for
- * the source file or directory tree within the WIM
- * image. */
+
+ /** Path, specified from the root of the WIM image, for the source file
+ * or directory tree within the WIM image. */
wimlib_tchar *wim_source_path;
- /** Path, specified from the root of the WIM image, for
- * the destination file or directory tree within the WIM
- * image. */
+
+ /** Path, specified from the root of the WIM image, for the destination
+ * file or directory tree within the WIM image. */
wimlib_tchar *wim_target_path;
- /** Reserved; set to 0. */
+
+ /** Reserved; set to 0. */
int rename_flags;
};
};
};
-/** @} */
-/** @ingroup G_extracting_wims
- * @{ */
-
-/** DEPRECATED: Specification of extracting a file or directory tree from a WIM
- * image. This is only used for calls to wimlib_extract_files(), which has been
- * deprecated in favor of the easier-to-use wimlib_extract_paths(). */
-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
* @{ */
WIMLIB_ERR_WRITE,
WIMLIB_ERR_XML,
WIMLIB_ERR_WIM_IS_ENCRYPTED,
+ WIMLIB_ERR_WIMBOOT,
};
* 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 <b>wimlib-imagex capture</b> (<b>--config</b> 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
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);
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);
+/**
+ * @ingroup G_modifying_wims
+ *
+ * Add the file or directory tree at @p fs_source_path on the filesystem to the
+ * location @p wim_target_path within the specified @p image of the @p wim.
+ *
+ * This just builds an appropriate ::wimlib_add_command and passes it to
+ * wimlib_update_image().
+ */
+extern int
+wimlib_add_tree(WIMStruct *wim, int image,
+ const wimlib_tchar *fs_source_path,
+ const wimlib_tchar *wim_target_path, int add_flags);
+
/**
* @ingroup G_creating_and_opening_wims
*
extern int
wimlib_delete_image(WIMStruct *wim, int image);
+/**
+ * @ingroup G_modifying_wims
+ *
+ * Delete the @p path from the specified @p image of the @p wim.
+ *
+ * This just builds an appropriate ::wimlib_delete_command and passes it to
+ * wimlib_update_image().
+ */
+extern int
+wimlib_delete_path(WIMStruct *wim, int image,
+ const wimlib_tchar *path, int delete_flags);
+
/**
* @ingroup G_modifying_wims
*
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.
- *
- * As of wimlib v1.6.1, this function is deprecated in favor of
- * wimlib_extract_paths() because wimlib_extract_paths() is easier to use and
- * usually more efficient.
- *
- * Notes: wimlib_extract_files() does not support the
- * ::WIMLIB_EXTRACT_FLAG_GLOB_PATHS flag, and
- * ::WIMLIB_EXTRACT_FLAG_NO_PRESERVE_DIR_STRUCTURE is always implied. The same
- * hardlink/symlink extraction mode must be set on all extraction commands. An
- * independent extraction operation (like a separate call to
- * wimlib_extract_paths()) is done for each extraction command. Otherwise, the
- * documentation for wimlib_extract_paths() applies.
- */
-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) _wimlib_deprecated;
/**
* @ingroup G_extracting_wims
* 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.
*/
* @return 0 on success; nonzero on error.
*
* @retval ::WIMLIB_ERR_ALREADY_LOCKED
- * A read-write mount was requested, but an an exclusive advisory lock on
+ * A read-write mount was requested, but an exclusive advisory lock on
* the on-disk WIM file could not be acquired because another thread or
* process has mounted an image from the WIM read-write or is currently
* modifying the WIM in-place.
WIMStruct *template_wim, int template_image,
int flags, wimlib_progress_func_t progress_func);
+/**
+ * @ingroup G_modifying_wims
+ *
+ * Rename the @p source_path to the @p dest_path in the specified @p image of
+ * the @p wim.
+ *
+ * This just builds an appropriate ::wimlib_rename_command and passes it to
+ * wimlib_update_image().
+ */
+extern int
+wimlib_rename_path(WIMStruct *wim, int image,
+ const wimlib_tchar *source_path, const wimlib_tchar *dest_path);
+
/**
* @ingroup G_wim_information
*
* @ingroup G_writing_and_overwriting_wims
*
* Similar to wimlib_set_output_chunk_size(), but set the chunk size for writing
- * packed streams.
+ * packed streams (solid blocks).
*/
extern int
wimlib_set_output_pack_chunk_size(WIMStruct *wim, uint32_t chunk_size);
*
* Similar to wimlib_set_output_compression_type(), but set the compression type
* for writing packed streams (solid blocks).
- *
- * Note: based on testing, WIMGAPI is seemingly only compatible with LZMS
- * compression in packed streams. Therefore the use of this function is not
- * recommended. Also, with large chunk sizes, LZMS gives the best compression
- * ratio among the alternatives anyway.
*/
extern int
wimlib_set_output_pack_compression_type(WIMStruct *wim, int ctype);
* If non-NULL, a function that will be called periodically with the
* progress of the current operation.
*
- * @return 0 on success; nonzero on error. On failure, some but not all of the
- * update commands may have been executed. No individual update command will
- * have been partially executed. Possible error codes include:
+ * @return 0 on success; nonzero on error. On failure, all update commands will
+ * be rolled back, and no visible changes shall have been made to @p wim.
+ * Possible error codes include:
*
* @retval ::WIMLIB_ERR_INVALID_CAPTURE_CONFIG
* The capture configuration structure specified for an add command was
* An unknown operation type was specified in the update commands; or,
* attempted to execute an add command where ::WIMLIB_ADD_FLAG_NTFS was set
* in the @p add_flags, but the same image had previously already been
- * added from a NTFS volume; or, both ::WIMLIB_ADD_FLAG_RPFIX and
+ * added from an NTFS volume; or, both ::WIMLIB_ADD_FLAG_RPFIX and
* ::WIMLIB_ADD_FLAG_NORPFIX were specified in the @p add_flags for one add
* command; or, ::WIMLIB_ADD_FLAG_NTFS or ::WIMLIB_ADD_FLAG_RPFIX were
* specified in the @p add_flags for an add command in which @p
wimlib_free_decompressor(struct wimlib_decompressor *decompressor);
-struct wimlib_lzx_params_old;
-struct wimlib_lzx_context_old;
-
-/** Deprecated; do not use. */
-extern int
-wimlib_lzx_set_default_params(const struct wimlib_lzx_params_old *params)
- _wimlib_deprecated;
-
-/** Deprecated; do not use. */
-extern int
-wimlib_lzx_alloc_context(const struct wimlib_lzx_params_old *params,
- struct wimlib_lzx_context_old **ctx_pp)
- _wimlib_deprecated;
-
-/** Deprecated; do not use. */
-extern void
-wimlib_lzx_free_context(struct wimlib_lzx_context_old *ctx)
- _wimlib_deprecated;
-
-/** Deprecated; do not use. */
-extern unsigned
-wimlib_lzx_compress2(const void *udata, unsigned ulen, void *cdata,
- struct wimlib_lzx_context_old *ctx)
- _wimlib_deprecated;
-
-/** Deprecated; do not use. */
-extern unsigned
-wimlib_lzx_compress(const void *udata, unsigned ulen, void *cdata)
- _wimlib_deprecated;
-
-/** Deprecated; do not use. */
-extern unsigned
-wimlib_xpress_compress(const void *udata, unsigned ulen, void *cdata)
- _wimlib_deprecated;
-
-/** Deprecated; do not use. */
-extern int
-wimlib_lzx_decompress(const void *cdata, unsigned clen,
- void *udata, unsigned ulen)
- _wimlib_deprecated;
-
-/** Deprecated; do not use. */
-extern int
-wimlib_xpress_decompress(const void *cdata, unsigned clen,
- void *udata, unsigned ulen)
- _wimlib_deprecated;
-
-
/**
* @}
*/
-/** @ingroup G_wim_information
- *
- * Deprecated and will return ::WIMLIB_ERR_UNSUPPORTED. Use
- * wimlib_iterate_dir_tree() instead. */
-extern int
-wimlib_print_metadata(WIMStruct *wim, int image)
- _wimlib_deprecated;
-
#ifdef __cplusplus
}
git://wimlib.net / wimlib / blobdiff