X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fwimlib.h;h=a50c0eded2226d029c62a2342362aef602e86f24;hp=a8372fd63cda12aca01de8916b49e6c3af484ad7;hb=603da5edd9d878b6ffeb11508a18356e5c324aaf;hpb=bbde2575ce2318d34d2e556b3ffc285b5fb47f3a diff --git a/src/wimlib.h b/src/wimlib.h index a8372fd6..a50c0ede 100644 --- a/src/wimlib.h +++ b/src/wimlib.h @@ -31,18 +31,19 @@ * * \section intro Introduction * - * This is the documentation for the library interface of wimlib 1.2.7. If you - * have installed wimlib and want to know how to use the @c imagex program, - * please see the man pages instead. Also: the actual project page where you - * can download the source code for the library is at https://sourceforge.net/projects/wimlib. * * wimlib is a C library to read, write, and mount archive files in the Windows - * Imaging Format (WIM files). These files are normally created using the @c - * imagex.exe utility on Windows, but this library provides a free - * implementetion of @c imagex for UNIX-based systems and an API to allow other - * programs to read, write, and mount WIM files. wimlib is comparable to - * Microsoft's WIMGAPI, but was designed independently and is not a clone of it. + * Imaging Format (WIM files). These files are normally created using the + * ImageX (@a imagex.exe) utility on Windows, but this library provides a free + * implementation of ImageX for UNIX-based systems (and, since v1.3.0, for + * Windows systems) and an API to allow other programs to read, write, and mount + * WIM files. wimlib is comparable to Microsoft's WIMGAPI, but was designed + * independently and is not a clone of it. * * \section format WIM files * @@ -81,6 +82,10 @@ * Configuration Data. In addition, a Windows installation can be captured (or * backed up) into a WIM file, and then re-applied later. * + * wimlib v1.3.0 and later also supports NTFS capture and apply in the native + * Windows build, which works slightly differently and relies on native Win32 + * API calls rather than libntfs-3g. + * * \section winpe Windows PE * * A major use for this library is to create customized images of Windows PE, the @@ -170,28 +175,42 @@ * the WIM operation(s) to report on the progress of the operation (for example, * how many bytes have been written so far). * - * \section imagex imagex + * \section imagex wimlib-imagex * - * wimlib comes with a command-line interface, the @b imagex program. It is - * documented with man pages. See its source code (@c programs/imagex.c in - * wimlib's source tree) for an example of how to use wimlib in your program. + * wimlib comes with a command-line interface, the @b wimlib-imagex program. It + * is documented with man pages. This program was originally just called @b + * imagex, but has been changed to @b wimlib-imagex to avoid confusion with + * Microsoft's @a imagex.exe (which would otherwise have exactly the same + * filename on Windows). * * \section mkwinpeimg mkwinpeimg * * wimlib also comes with the mkwinpeimg script, which is documented in a * man page. + * + * \section encodings Locales and character encodings + * + * To support Windows as well as UNIX, wimlib's API typically takes and returns + * strings of ::wimlib_tchar, which are in a platform-dependent encoding. + * + * On Windows, each ::wimlib_tchar is 2 bytes and is the same as a "wchar_t", + * and the encoding is UTF-16LE. + * + * On UNIX, each ::wimlib_tchar is 1 byte and is simply a "char", and the +* encoding is the locale-dependent multibyte encoding. I recommend you set your +* locale to a UTF-8 capable locale to avoid any issues. Also, by default, + * wimlib on UNIX will assume the locale is UTF-8 capable unless you call +* wimlib_global_init() after having set your desired locale. * * \section Limitations * * While wimlib supports the main features of WIM files, wimlib currently has * the following limitations: - * - wimlib cannot be used on MS-Windows. * - There is no way to add, remove, modify, or extract specific files in a WIM * without mounting it, other than by adding, removing, or extracting an * entire image. The FUSE mount feature should be used for this purpose. * - Currently, Microsoft's @a image.exe can create slightly smaller WIM files - * than wimlib when using maximum (LZX) compression because it knows how to - * split up LZX compressed blocks, which is not yet implemented in wimlib. + * than wimlib (~2% or 3% smaller) when using maximum (LZX) compression. * - wimlib is experimental and likely contains bugs; use Microsoft's @a * imagex.exe if you want to make sure your WIM files are made "correctly". * - The old WIM format from Vista pre-releases is not supported. @@ -207,12 +226,16 @@ * script for a similar purpose, however. With regards to adding drivers to * Windows PE, you have the option of putting them anywhere in the Windows PE * image, then loading them after boot using @b drvload.exe. + * - Although wimlib 1.3.0 and later can be used on Windows as well as UNIX, the + * Windows build has some limitations compared to the UNIX build. + * (The differences are documented better in the man pages for + * @b wimlib-imagex than here.) * * \section legal License * * The wimlib library, as well as the programs and scripts distributed with it - * (@b imagex and @b mkwinpeimg), is licensed under the GNU General Public - * License version 3 or later. + * (@b wimlib-imagex and @b mkwinpeimg), is licensed under the GNU General + * Public License version 3 or later. */ #ifndef _WIMLIB_H @@ -227,10 +250,10 @@ #define WIMLIB_MAJOR_VERSION 1 /** Minor version of the library (for example, the 2 in 1.2.5). */ -#define WIMLIB_MINOR_VERSION 2 +#define WIMLIB_MINOR_VERSION 3 /** Patch version of the library (for example, the 5 in 1.2.5). */ -#define WIMLIB_PATCH_VERSION 7 +#define WIMLIB_PATCH_VERSION 3 /** * Opaque structure that represents a WIM file. This is an in-memory structure @@ -247,6 +270,13 @@ */ typedef struct WIMStruct WIMStruct; +#ifdef __WIN32__ +typedef wchar_t wimlib_tchar; +#else +/** See \ref encodings */ +typedef char wimlib_tchar; +#endif + /** * Specifies the compression type of a WIM file. */ @@ -272,6 +302,11 @@ enum wimlib_progress_msg { * ::wimlib_progress_info.extract. */ WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_BEGIN, + /** A file or directory tree within a WIM image (not the full image) is + * about to be extracted. @a info will point to + * ::wimlib_progress_info.extract. */ + WIMLIB_PROGRESS_MSG_EXTRACT_TREE_BEGIN, + /** The directory structure of the WIM image is about to be extracted. * @a info will point to ::wimlib_progress_info.extract. */ WIMLIB_PROGRESS_MSG_EXTRACT_DIR_STRUCTURE_BEGIN, @@ -298,6 +333,11 @@ enum wimlib_progress_msg { * ::wimlib_progress_info.extract. */ WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_END, + /** A file or directory tree within a WIM image (not the full image) has + * been successfully extracted. @a info will point to + * ::wimlib_progress_info.extract. */ + WIMLIB_PROGRESS_MSG_EXTRACT_TREE_END, + /** The directory or NTFS volume is about to be scanned to build a tree * of WIM dentries in-memory. @a info will point to * ::wimlib_progress_info.scan. */ @@ -400,18 +440,21 @@ union wimlib_progress_info { * ::WIMLIB_COMPRESSION_TYPE_XPRESS, or * ::WIMLIB_COMPRESSION_TYPE_LZX. */ int compression_type; + + /** Library internal use only. */ + uint64_t _private; } write_streams; /** Valid on messages ::WIMLIB_PROGRESS_MSG_SCAN_BEGIN and * ::WIMLIB_PROGRESS_MSG_SCAN_END. */ struct wimlib_progress_info_scan { /** Directory or NTFS volume that is being scanned. */ - const char *source; + 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. * */ - const char *cur_path; + const wimlib_tchar *cur_path; /** True iff @a cur_path is being excluded from the image * capture due to the capture configuration file. */ @@ -420,7 +463,7 @@ union wimlib_progress_info { /** Target path in the WIM. Only valid on messages * ::WIMLIB_PROGRESS_MSG_SCAN_BEGIN and * ::WIMLIB_PROGRESS_MSG_SCAN_END. */ - const char *wim_target_path; + const wimlib_tchar *wim_target_path; } scan; /** Valid on messages ::WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_BEGIN, @@ -436,18 +479,18 @@ union wimlib_progress_info { int extract_flags; /** Full path to the WIM file being extracted. */ - const char *wimfile_name; + const wimlib_tchar *wimfile_name; /** Name of the image being extracted. */ - const char *image_name; + const wimlib_tchar *image_name; /** Directory or NTFS volume to which the image is being * extracted. */ - const char *target; + const wimlib_tchar *target; /** Current dentry being extracted. (Valid only if message is * ::WIMLIB_PROGRESS_MSG_EXTRACT_DENTRY.) */ - const char *cur_path; + const wimlib_tchar *cur_path; /** Number of bytes of uncompressed data that will be extracted. * Takes into account hard links (they are not counted for each @@ -464,16 +507,21 @@ union wimlib_progress_info { * special cases (hard links, symbolic links, and alternate data * streams.) */ 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. */ + const wimlib_tchar *extract_root_wim_source_path; } extract; /** Valid on messages ::WIMLIB_PROGRESS_MSG_RENAME. */ struct wimlib_progress_info_rename { /** Name of the temporary file that the WIM was written to. */ - const char *from; + const wimlib_tchar *from; /** Name of the original WIM file to which the temporary file is * being renamed. */ - const char *to; + const wimlib_tchar *to; } rename; /** Valid on messages ::WIMLIB_PROGRESS_MSG_VERIFY_INTEGRITY and @@ -501,7 +549,7 @@ union wimlib_progress_info { /** Filename of the WIM (only valid if the message is * ::WIMLIB_PROGRESS_MSG_VERIFY_INTEGRITY). */ - const char *filename; + const wimlib_tchar *filename; } integrity; /** Valid on messages ::WIMLIB_PROGRESS_MSG_JOIN_STREAMS. */ @@ -543,7 +591,7 @@ union wimlib_progress_info { /** Name of the split WIM part that is about to be started * (::WIMLIB_PROGRESS_MSG_SPLIT_BEGIN_PART) or has just been * finished (::WIMLIB_PROGRESS_MSG_SPLIT_END_PART). */ - const char *part_name; + const wimlib_tchar *part_name; } split; }; @@ -564,17 +612,57 @@ typedef int (*wimlib_progress_func_t)(enum wimlib_progress_msg msg_type, struct wimlib_capture_source { /** Absolute or relative path to a file or directory on the external * filesystem to be included in the WIM image. */ - char *fs_source_path; + 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. */ - char *wim_target_path; + 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 @a 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 @a 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 @a + * 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. */ + const wimlib_tchar *_prefix; + + /** Library internal use only. */ + size_t _prefix_num_tchars; +}; + /***************************** * WIMLIB_ADD_IMAGE_FLAG_* * @@ -600,11 +688,50 @@ struct wimlib_capture_source { /** 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 version of imagex.exe will not understand this special - * information. This flag cannot be combined with ::WIMLIB_ADD_IMAGE_FLAG_NTFS. - * */ + * only; Microsoft's @a imagex.exe will not understand this special information. + * This flag cannot be combined with ::WIMLIB_ADD_IMAGE_FLAG_NTFS. */ #define WIMLIB_ADD_IMAGE_FLAG_UNIX_DATA 0x00000010 +/** Do not capture security descriptors. Only has an effect in NTFS capture + * mode, or in Win32 native builds. */ +#define WIMLIB_ADD_IMAGE_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 + * security descriptor, then to try omitting the security descriptor entirely. + * */ +#define WIMLIB_ADD_IMAGE_FLAG_STRICT_ACLS 0x00000040 + +/** Call the progress function with the message + * ::WIMLIB_PROGRESS_MSG_SCAN_DENTRY when a directory or file is excluded from + * capture. This is a subset of the messages provided by + * ::WIMLIB_ADD_IMAGE_FLAG_VERBOSE. */ +#define WIMLIB_ADD_IMAGE_FLAG_EXCLUDE_VERBOSE 0x00000080 + +/** Reparse-point fixups: Modify absolute symbolic links (or junction points, + * in the case of Windows) that point inside the directory being captured to + * instead be absolute relative to the directory being captured, rather than the + * current root; also exclude absolute symbolic links that point outside the + * directory tree being captured. + * + * Without this flag, the default is to do this if WIM_HDR_FLAG_RP_FIX is set in + * the WIM header or if this is the first image being added. + * WIM_HDR_FLAG_RP_FIX is set if the first image in a WIM is captured with + * reparse point fixups enabled and currently cannot be unset. */ +#define WIMLIB_ADD_IMAGE_FLAG_RPFIX 0x00000100 + +/** Don't do reparse point fixups. The default behavior is described in the + * documentation for ::WIMLIB_ADD_IMAGE_FLAG_RPFIX. */ +#define WIMLIB_ADD_IMAGE_FLAG_NORPFIX 0x00000200 + +/** Do not issue an error if the path to delete does not exist. */ +#define WIMLIB_DELETE_FLAG_FORCE 0x00000001 + +/** Delete a file or directory tree recursively; if not specified, an error is + * issued if the path to delete is a directory. */ +#define WIMLIB_DELETE_FLAG_RECURSIVE 0x00000002 + /****************************** * WIMLIB_EXPORT_FLAG_* * ******************************/ @@ -641,6 +768,31 @@ struct wimlib_capture_source { * Cannot be used with ::WIMLIB_EXTRACT_FLAG_NTFS. */ #define WIMLIB_EXTRACT_FLAG_UNIX_DATA 0x00000020 +/** Do not extract security descriptors. Only has an effect in NTFS apply mode, + * or in Win32 native builds. */ +#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. 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. */ +#define WIMLIB_EXTRACT_FLAG_STRICT_ACLS 0x00000080 + +/* Extract equivalent to ::WIMLIB_ADD_IMAGE_FLAG_RPFIX; force reparse-point + * fixups on, so absolute symbolic links or junction points will be fixed to be + * absolute relative to the actual extraction root. Done by default if + * WIM_HDR_FLAG_RP_FIX is set in the WIM header. This flag may only be + * specified when extracting a full image. */ +#define WIMLIB_EXTRACT_FLAG_RPFIX 0x00000100 + +/** Force reparse-point fixups on extraction off, regardless of the state of the + * WIM_HDR_FLAG_RP_FIX flag in the WIM header. */ +#define WIMLIB_EXTRACT_FLAG_NORPFIX 0x00000200 + +/** Extract files to standard output rather than to the filesystem. */ +#define WIMLIB_EXTRACT_FLAG_TO_STDOUT 0x00000400 + /****************************** * WIMLIB_MOUNT_FLAG_* * ******************************/ @@ -728,6 +880,50 @@ struct wimlib_capture_source { * deleting an image in this way. */ #define WIMLIB_WRITE_FLAG_SOFT_DELETE 0x00000010 +/** Assume that strings are represented in UTF-8, even if this is not the + * locale's character encoding. */ +#define WIMLIB_INIT_FLAG_ASSUME_UTF8 0x00000001 + +/** XXX */ +struct wimlib_update_command { + enum { + WIMLIB_UPDATE_OP_ADD = 0, + WIMLIB_UPDATE_OP_DELETE, + WIMLIB_UPDATE_OP_RENAME, + } op; + union { + struct { + wimlib_tchar *fs_source_path; + wimlib_tchar *wim_target_path; + struct wimlib_capture_config *config; + int add_flags; + } add; + struct { + wimlib_tchar *wim_path; + int delete_flags; + } delete; + struct { + wimlib_tchar *wim_source_path; + wimlib_tchar *wim_target_path; + int rename_flags; + } rename; + }; +}; + +/** Specification of a file or directory tree to extract from a WIM image. */ +struct wimlib_extract_command { + /** Path to file or directory tree within the WIM image to extract. It + * must be provided as an absolute path from the root of the WIM image. + * The path separators may be either forward slashes or backslashes. */ + wimlib_tchar *wim_source_path; + + /** Filesystem path to extract the file or directory tree to. */ + wimlib_tchar *fs_dest_path; + + /** Bitwise or of zero or more of the WIMLIB_EXTRACT_FLAG_* flags. */ + int extract_flags; +}; + /** * Possible values of the error code returned by many functions in wimlib. * @@ -750,6 +946,7 @@ enum wimlib_error_code { WIMLIB_ERR_ICONV_NOT_AVAILABLE, WIMLIB_ERR_IMAGE_COUNT, WIMLIB_ERR_IMAGE_NAME_COLLISION, + WIMLIB_ERR_INSUFFICIENT_PRIVILEGES_TO_EXTRACT, WIMLIB_ERR_INTEGRITY, WIMLIB_ERR_INVALID_CAPTURE_CONFIG, WIMLIB_ERR_INVALID_CHUNK_SIZE, @@ -759,14 +956,17 @@ enum wimlib_error_code { WIMLIB_ERR_INVALID_IMAGE, WIMLIB_ERR_INVALID_INTEGRITY_TABLE, WIMLIB_ERR_INVALID_LOOKUP_TABLE_ENTRY, + WIMLIB_ERR_INVALID_MULTIBYTE_STRING, + WIMLIB_ERR_INVALID_OVERLAY, WIMLIB_ERR_INVALID_PARAM, WIMLIB_ERR_INVALID_PART_NUMBER, + WIMLIB_ERR_INVALID_REPARSE_DATA, WIMLIB_ERR_INVALID_RESOURCE_HASH, WIMLIB_ERR_INVALID_RESOURCE_SIZE, WIMLIB_ERR_INVALID_SECURITY_DATA, WIMLIB_ERR_INVALID_UNMOUNT_MESSAGE, - WIMLIB_ERR_INVALID_UTF8_STRING, WIMLIB_ERR_INVALID_UTF16_STRING, + WIMLIB_ERR_INVALID_UTF8_STRING, WIMLIB_ERR_LIBXML_UTF16_HANDLER_NOT_AVAILABLE, WIMLIB_ERR_LINK, WIMLIB_ERR_MKDIR, @@ -778,44 +978,76 @@ enum wimlib_error_code { WIMLIB_ERR_NTFS_3G, WIMLIB_ERR_OPEN, WIMLIB_ERR_OPENDIR, - WIMLIB_ERR_READLINK, WIMLIB_ERR_READ, + WIMLIB_ERR_READLINK, WIMLIB_ERR_RENAME, WIMLIB_ERR_REOPEN, + WIMLIB_ERR_REPARSE_POINT_FIXUP_FAILED, WIMLIB_ERR_RESOURCE_ORDER, WIMLIB_ERR_SPECIAL_FILE, WIMLIB_ERR_SPLIT_INVALID, WIMLIB_ERR_SPLIT_UNSUPPORTED, WIMLIB_ERR_STAT, WIMLIB_ERR_TIMEOUT, + WIMLIB_ERR_UNICODE_STRING_NOT_REPRESENTABLE, WIMLIB_ERR_UNKNOWN_VERSION, WIMLIB_ERR_UNSUPPORTED, + WIMLIB_ERR_VOLUME_LACKS_FEATURES, WIMLIB_ERR_WRITE, WIMLIB_ERR_XML, - WIMLIB_ERR_INVALID_OVERLAY, + WIMLIB_ERR_PATH_DOES_NOT_EXIST, + WIMLIB_ERR_NOT_A_REGULAR_FILE, + WIMLIB_ERR_IS_DIRECTORY, }; -/** Used to indicate that no WIM image or an invalid WIM image. */ +/** Used to indicate no WIM image or an invalid WIM image. */ #define WIMLIB_NO_IMAGE 0 /** Used to specify all images in the WIM. */ #define WIMLIB_ALL_IMAGES (-1) +/** + * Appends an empty image to a WIM file. This empty image will initially + * contain no files or directories, although if written without further + * modifications, a root directory will be created automatically for it. + * + * @param wim + * Pointer to the ::WIMStruct for the WIM file to which the image is to be + * added. + * @param name + * Name to give the new image. + * @param new_idx_ret + * If non-NULL, the index of the newly added image is returned + * in this location. + * + * @return 0 on success; nonzero on failure. The possible error codes are: + * + * @retval ::WIMLIB_ERR_INVALID_PARAM + * @a name was @c NULL or an empty string. + * @retval ::WIMLIB_ERR_SPLIT_UNSUPPORTED + * @a wim is part of a split WIM. + * @retval ::WIMLIB_ERR_IMAGE_NAME_COLLISION + * There is already an image in @a wim named @a name. + * @retval ::WIMLIB_ERR_NOMEM + * Failed to allocate the memory needed to add the new image. + */ +extern int +wimlib_add_empty_image(WIMStruct *wim, + const wimlib_tchar *name, + int *new_idx_ret); + /** * Adds an image to a WIM file from an on-disk directory tree or NTFS volume. * - * The directory tree of NTFS volume is read immediately for the purpose of - * constructing a directory entry tree in-memory. Also, all files are read to - * calculate their SHA1 message digests. However, because the directory tree - * may contain a very large amount of data, the files themselves are not read - * into memory permanently, and instead references to their paths saved. The - * files are then read on-demand if wimlib_write() or wimlib_overwrite() is + * The directory tree or NTFS volume is scanned immediately to load the dentry + * tree into memory, and file attributes and symbolic links are read. However, + * actual file data is not read until wimlib_write() or wimlib_overwrite() is * called. * - * See the manual page for the @c imagex program for more information about the - * "normal" capture mode versus the NTFS capture mode (entered by providing the - * flag ::WIMLIB_ADD_IMAGE_FLAG_NTFS). + * See the manual page for the @b wimlib-imagex program for more information + * about the "normal" capture mode versus the NTFS capture mode (entered by + * providing the flag ::WIMLIB_ADD_IMAGE_FLAG_NTFS). * * Note that @b no changes are committed to the underlying WIM file (if * any) until wimlib_write() or wimlib_overwrite() is called. @@ -829,12 +1061,9 @@ enum wimlib_error_code { * @param name * The name to give the image. This must be non-@c NULL. * @param config - * Pointer to the contents of an image capture configuration file. If @c - * NULL, a default string is used. Please see the manual page for - * imagex capture for more information. - * @param config_len - * Length of the string @a config in bytes, not including an optional - * null-terminator. Ignored if @a config is @c NULL. + * 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 add_image_flags * Bitwise OR of flags prefixed with WIMLIB_ADD_IMAGE_FLAG. * @param progress_func @@ -885,35 +1114,39 @@ enum wimlib_error_code { * ::WIMLIB_ADD_IMAGE_FLAG_NTFS was specified in @a add_image_flags, but * wimlib was configured with the @c --without-ntfs-3g flag. */ -extern int wimlib_add_image(WIMStruct *wim, const char *source, - const char *name, const char *config, - size_t config_len, int add_image_flags, - wimlib_progress_func_t progress_func); +extern int +wimlib_add_image(WIMStruct *wim, + const wimlib_tchar *source, + const wimlib_tchar *name, + const struct wimlib_capture_config *config, + int add_image_flags, + wimlib_progress_func_t progress_func); /** This function is equivalent to wimlib_add_image() except it allows for * multiple sources to be combined into a single WIM image. This is done by * specifying the @a sources and @a num_sources parameters instead of the @a - * source parameter. The rest of the parameters are the same as - * wimlib_add_image(). See the documentation for imagex capture for full - * details on how this mode works. + * source parameter of wimlib_add_image(). The rest of the parameters are the + * same as wimlib_add_image(). See the documentation for wimlib-imagex + * capture for full details on how this mode works. * - * Additional notes: @a sources is not a @c const parameter and you cannot - * assume that its contents are valid after this function returns. You must - * save pointers to the strings in these structures if you need to free them - * later, and/or save copies if needed. - * - * It is also possible for this function to return ::WIMLIB_ERR_INVALID_OVERLAY + * In addition to the error codes that wimlib_add_image() can return, + * wimlib_add_image_multisource() can return ::WIMLIB_ERR_INVALID_OVERLAY * when trying to overlay a non-directory on a directory or when otherwise * trying to overlay multiple conflicting files to the same location in the WIM - * image. */ -extern int wimlib_add_image_multisource(WIMStruct *w, - struct wimlib_capture_source *sources, - size_t num_sources, - const char *name, - const char *config_str, - size_t config_len, - int add_image_flags, - wimlib_progress_func_t progress_func); + * image. It will also return ::WIMLIB_ERR_INVALID_PARAM if + * ::WIMLIB_ADD_IMAGE_FLAG_NTFS was specified in @a add_image_flags but there + * was not exactly one capture source with the target being the root directory. + * (In this respect, there is no advantage to using + * wimlib_add_image_multisource() instead of wimlib_add_image() when requesting + * NTFS mode.) */ +extern int +wimlib_add_image_multisource(WIMStruct *w, + const struct wimlib_capture_source *sources, + size_t num_sources, + const wimlib_tchar *name, + const struct wimlib_capture_config *config, + int add_image_flags, + wimlib_progress_func_t progress_func); /** * Creates a ::WIMStruct for a new WIM file. @@ -937,7 +1170,8 @@ extern int wimlib_add_image_multisource(WIMStruct *w, * @retval ::WIMLIB_ERR_NOMEM * Failed to allocate needed memory. */ -extern int wimlib_create_new_wim(int ctype, WIMStruct **wim_ret); +extern int +wimlib_create_new_wim(int ctype, WIMStruct **wim_ret); /** * Deletes an image, or all images, from a WIM file. @@ -980,7 +1214,8 @@ extern int wimlib_create_new_wim(int ctype, WIMStruct **wim_ret); * @a wim is part of a split WIM. Deleting an image from a split WIM is * unsupported. */ -extern int wimlib_delete_image(WIMStruct *wim, int image); +extern int +wimlib_delete_image(WIMStruct *wim, int image); /** * Exports an image, or all the images, from a WIM file, into another WIM file. @@ -1089,20 +1324,95 @@ extern int wimlib_delete_image(WIMStruct *wim, int image); * @a dest_wim is part of a split WIM. Exporting an image to a split WIM * is unsupported. */ -extern int wimlib_export_image(WIMStruct *src_wim, int src_image, - WIMStruct *dest_wim, const char *dest_name, - const char *dest_description, int export_flags, - WIMStruct **additional_swms, - unsigned num_additional_swms, - wimlib_progress_func_t progress_func); +extern int +wimlib_export_image(WIMStruct *src_wim, int src_image, + WIMStruct *dest_wim, + const wimlib_tchar *dest_name, + const wimlib_tchar *dest_description, + int export_flags, + WIMStruct **additional_swms, + unsigned num_additional_swms, + wimlib_progress_func_t progress_func); + +/** + * Extract zero or more files or directory trees from a WIM image. + * + * This generalizes the single-image extraction functionality of + * wimlib_extract_image() to allow extracting only the specified subsets of the + * image. + * + * @param wim + * Pointer to the ::WIMStruct for a standalone WIM file, or part 1 of a + * split WIM. + * + * @param image + * The 1-based number of the image in @a wim from which the files or + * directory trees are to be extracted. It cannot be ::WIMLIB_ALL_IMAGES. + * + * @param default_extract_flags + * Default extraction flags; the behavior shall be as if these flags had + * been specified in the ::wimlib_extract_command.extract_flags member in + * each extraction command, in combination with any flags already present. + * + * @param cmds + * An array of ::wimlib_extract_command structures that specifies the + * extractions to perform. + * + * @param num_cmds + * Number of commands in the @a cmds array. + * + * @param additional_swms + * Array of pointers to the ::WIMStruct for each additional part in the + * split WIM. Ignored if @a num_additional_swms is 0. The pointers do not + * need to be in any particular order, but they must include all parts of + * the split WIM other than the first part, which must be provided in the + * @a wim parameter. + * + * @param num_additional_swms + * Number of additional WIM parts provided in the @a additional_swms array. + * This number should be one less than the total number of parts in the + * split WIM. Set to 0 if the WIM is a standalone WIM. + * + * @param progress_func + * If non-NULL, a function that will be called periodically with the + * progress of the current operation. + * + * @return 0 on success; nonzero on error. The possible error codes include + * those documented as returned by wimlib_extract_image() as well as the + * following additional error codes: + * + * @retval ::WIMLIB_ERR_PATH_DOES_NOT_EXIST + * The ::wimlib_extract_command.wim_source_path member in one of the + * extract commands did not exist in the WIM. + * @retval ::WIMLIB_ERR_NOT_A_REGULAR_FILE + * ::WIMLIB_EXTRACT_FLAG_TO_STDOUT was specified for an extraction command + * in which ::wimlib_extract_command.wim_source_path existed but was not a + * regular file or directory. + * @retval ::WIMLIB_ERR_INVALID_PARAM + * ::WIMLIB_EXTRACT_FLAG_HARDLINK or ::WIMLIB_EXTRACT_FLAG_SYMLINK was + * specified for some commands but not all; or + * ::wimlib_extract_command.fs_dest_path was @c NULL or the empty string + * for one or more commands; or ::WIMLIB_EXTRACT_FLAG_RPFIX was specified + * for a command in which ::wimlib_extract_command.wim_source_path did not + * specify the root directory of the WIM image. + */ +extern int +wimlib_extract_files(WIMStruct *wim, + int image, + int default_extract_flags, + const struct wimlib_extract_command *cmds, + size_t num_cmds, + WIMStruct **additional_swms, + unsigned num_additional_swms, + wimlib_progress_func_t progress_func); /** * Extracts an image, or all images, from a standalone or split WIM file to a * directory or a NTFS volume. * - * Please see the manual page for the @c imagex program for more information - * about the "normal" extraction mode versus the NTFS extraction mode - * (entered by providing flag ::WIMLIB_EXTRACT_FLAG_NTFS). + * Please see the manual page for the @c wimlib-imagex program for more + * information about the "normal" extraction mode versus the NTFS extraction + * mode (entered by providing flag ::WIMLIB_EXTRACT_FLAG_NTFS). * * Extraction is done with one thread. * @@ -1218,11 +1528,13 @@ extern int wimlib_export_image(WIMStruct *src_wim, int src_image, * Failed to write a file being extracted (only if * ::WIMLIB_EXTRACT_FLAG_NTFS was not specified in @a extract_flags). */ -extern int wimlib_extract_image(WIMStruct *wim, int image, - const char *target, int extract_flags, - WIMStruct **additional_swms, - unsigned num_additional_swms, - wimlib_progress_func_t progress_func); +extern int +wimlib_extract_image(WIMStruct *wim, int image, + const wimlib_tchar *target, + int extract_flags, + WIMStruct **additional_swms, + unsigned num_additional_swms, + wimlib_progress_func_t progress_func); /** * Extracts the XML data of a WIM file to a file stream. Every WIM file @@ -1240,7 +1552,8 @@ extern int wimlib_extract_image(WIMStruct *wim, int image, * @retval ::WIMLIB_ERR_INVALID_PARAM * @a wim is not a ::WIMStruct that was created by wimlib_open_wim(). */ -extern int wimlib_extract_xml_data(WIMStruct *wim, FILE *fp); +extern int +wimlib_extract_xml_data(WIMStruct *wim, FILE *fp); /** * Frees all memory allocated for a WIMStruct and closes all files associated @@ -1251,7 +1564,8 @@ extern int wimlib_extract_xml_data(WIMStruct *wim, FILE *fp); * * @return This function has no return value. */ -extern void wimlib_free(WIMStruct *wim); +extern void +wimlib_free(WIMStruct *wim); /** * Returns the index of the bootable image of the WIM. @@ -1263,7 +1577,8 @@ extern void wimlib_free(WIMStruct *wim); * 0 if no image is marked as bootable, or the number of the image marked * as bootable (numbered starting at 1). */ -extern int wimlib_get_boot_idx(const WIMStruct *wim); +extern int +wimlib_get_boot_idx(const WIMStruct *wim); /** * Returns the compression type used in the WIM. @@ -1275,7 +1590,8 @@ extern int wimlib_get_boot_idx(const WIMStruct *wim); * ::WIMLIB_COMPRESSION_TYPE_NONE, ::WIMLIB_COMPRESSION_TYPE_LZX, or * ::WIMLIB_COMPRESSION_TYPE_XPRESS. */ -extern int wimlib_get_compression_type(const WIMStruct *wim); +extern int +wimlib_get_compression_type(const WIMStruct *wim); /** * Converts a ::wimlib_compression_type value into a string. @@ -1288,7 +1604,8 @@ extern int wimlib_get_compression_type(const WIMStruct *wim); * A statically allocated string: "None", "LZX", "XPRESS", or "Invalid", * respectively. */ -extern const char *wimlib_get_compression_type_string(int ctype); +extern const wimlib_tchar * +wimlib_get_compression_type_string(int ctype); /** * Converts an error code into a string describing it. @@ -1300,7 +1617,8 @@ extern const char *wimlib_get_compression_type_string(int ctype); * Pointer to a statically allocated string describing the error code, * or @c NULL if the error code is not valid. */ -extern const char *wimlib_get_error_string(enum wimlib_error_code code); +extern const wimlib_tchar * +wimlib_get_error_string(enum wimlib_error_code code); /** * Returns the description of the specified image. @@ -1318,7 +1636,8 @@ extern const char *wimlib_get_error_string(enum wimlib_error_code code); * in addition, the string will become invalid if the description of the * image is changed, the image is deleted, or the ::WIMStruct is destroyed. */ -extern const char *wimlib_get_image_description(const WIMStruct *wim, int image); +extern const wimlib_tchar * +wimlib_get_image_description(const WIMStruct *wim, int image); /** * Returns the name of the specified image. @@ -1339,7 +1658,8 @@ extern const char *wimlib_get_image_description(const WIMStruct *wim, int image) * the WIM to be unnamed, in which case an empty string will be returned * when the corresponding name is requested. */ -extern const char *wimlib_get_image_name(const WIMStruct *wim, int image); +extern const wimlib_tchar * +wimlib_get_image_name(const WIMStruct *wim, int image); /** @@ -1352,7 +1672,8 @@ extern const char *wimlib_get_image_name(const WIMStruct *wim, int image); * @return * The number of images contained in the WIM file. */ -extern int wimlib_get_num_images(const WIMStruct *wim); +extern int +wimlib_get_num_images(const WIMStruct *wim); /** * Returns the part number of a WIM in a split WIM and the total number of parts @@ -1367,35 +1688,41 @@ extern int wimlib_get_num_images(const WIMStruct *wim); * @return * The part number of the WIM (1 for non-split WIMs) */ -extern int wimlib_get_part_number(const WIMStruct *wim, int *total_parts_ret); +extern int +wimlib_get_part_number(const WIMStruct *wim, int *total_parts_ret); /** * Since wimlib 1.2.6: Initialization function for wimlib. This is not * re-entrant. If you are calling wimlib functions concurrently in different - * threads, then you must call this function serially first. Otherwise, calling - * this function is not required. + * threads, then you must call this function serially first. * - * @return 0 on success; nonzero on error. - * @retval ::WIMLIB_ERR_NOMEM - * Could not allocate memory. - * @retval ::WIMLIB_ERR_ICONV_NOT_AVAILABLE - * wimlib was configured @c --without-libntfs-3g at compilation time, and - * at runtime the @c iconv() set of functions did not seem to be available, - * perhaps due to missing files in the C library installation. - * - * If this function is not called or returns nonzero, then it will not be safe - * to use wimlib in multiple threads. Furthermore, a nonzero return value here - * indicates that further calls into wimlib will probably fail when they try to - * repeat the same initializations. + * Since wimlib 1.3.0, you must call this function if the character encoding of + * the current locale is not UTF-8 and you do not want wimlib to assume a UTF-8 + * encoding. + * + * Since wimlib 1.3.2, you must call this function if using the Windows-native + * build of the library so that certain functions can be dynamically loaded from + * system DLLs. + * + * Since wimlib 1.3.3, this function takes the @a init_flags parameter. + * + * @param init_flags + * ::WIMLIB_INIT_FLAG_ASSUME_UTF8 if wimlib should assume that all input + * data, including filenames, are in UTF-8, and that UTF-8 data can be + * directly printed to the console. + * + * @return 0; other error codes may be returned in future releases. */ -extern int wimlib_global_init(); +extern int +wimlib_global_init(int init_flags); /** * Since wimlib 1.2.6: Cleanup function for wimlib. This is not re-entrant. * You are not required to call this function, but it will release any global * memory allocated by the library. */ -extern void wimlib_global_cleanup(); +extern void +wimlib_global_cleanup(); /** * Returns true if the WIM has an integrity table. @@ -1408,8 +1735,8 @@ extern void wimlib_global_cleanup(); * wimlib_open_wim(), @c false will be returned, even if wimlib_write() has * been called on @a wim with ::WIMLIB_WRITE_FLAG_CHECK_INTEGRITY set. */ -extern bool wimlib_has_integrity_table(const WIMStruct *wim); - +extern bool +wimlib_has_integrity_table(const WIMStruct *wim); /** * Determines if an image name is already used by some image in the WIM. @@ -1424,7 +1751,8 @@ extern bool wimlib_has_integrity_table(const WIMStruct *wim); * if there is no image named @a name in @a wim. If @a name is @c NULL or * the empty string, @c false is returned. */ -extern bool wimlib_image_name_in_use(const WIMStruct *wim, const char *name); +extern bool +wimlib_image_name_in_use(const WIMStruct *wim, const wimlib_tchar *name); /** * Joins a split WIM into a stand-alone one-part WIM. @@ -1463,10 +1791,63 @@ extern bool wimlib_image_name_in_use(const WIMStruct *wim, const char *name); * Note: wimlib_export_image() can provide similar functionality to * wimlib_join(), since it is possible to export all images from a split WIM. */ -extern int wimlib_join(const char * const *swms, unsigned num_swms, - const char *output_path, int swm_open_flags, - int wim_write_flags, - wimlib_progress_func_t progress_func); +extern int +wimlib_join(const wimlib_tchar * const *swms, + unsigned num_swms, + const wimlib_tchar *output_path, + int swm_open_flags, + int wim_write_flags, + wimlib_progress_func_t progress_func); + +/** + * Compress a chunk of a WIM resource using LZX compression. + * + * This function is exported for convenience only and need not be used. + * + * @param chunk + * Uncompressed data of the chunk. + * @param chunk_size + * Size of the uncompressed chunk, in bytes. + * @param out + * Pointer to output buffer of size at least (@a chunk_size - 1) bytes. + * + * @return + * The size of the compressed data written to @a out in bytes, or 0 if the + * data could not be compressed to (@a chunk_size - 1) bytes or fewer. + * + * As a special requirement, the compression code is optimized for the WIM + * format and therefore requires (@a chunk_size <= 32768). + */ +extern unsigned +wimlib_lzx_compress(const void *chunk, unsigned chunk_size, void *out); + +/** + * Decompresses a block of LZX-compressed data as used in the WIM file format. + * + * Note that this will NOT work unmodified for LZX as used in the cabinet + * format, which is not the same as in the WIM format! + * + * This function is exported for convenience only and need not be used. + * + * @param compressed_data + * Pointer to the compressed data. + * + * @param compressed_len + * Length of the compressed data, in bytes. + * + * @param uncompressed_data + * Pointer to the buffer into which to write the uncompressed data. + * + * @param uncompressed_len + * Length of the uncompressed data. It must be 32768 bytes or less. + * + * @return + * 0 on success; non-zero on failure. + */ +extern int +wimlib_lzx_decompress(const void *compressed_data, unsigned compressed_len, + void *uncompressed_data, unsigned uncompressed_len); + /** * Mounts an image in a WIM file on a directory read-only or read-write. @@ -1566,10 +1947,14 @@ extern int wimlib_join(const char * const *swms, unsigned num_swms, * The WIM is a split WIM and a read-write mount was requested. We only * support mounting a split WIM read-only. */ -extern int wimlib_mount_image(WIMStruct *wim, int image, const char *dir, - int mount_flags, WIMStruct **additional_swms, - unsigned num_additional_swms, - const char *staging_dir); +extern int +wimlib_mount_image(WIMStruct *wim, + int image, + const wimlib_tchar *dir, + int mount_flags, + WIMStruct **additional_swms, + unsigned num_additional_swms, + const wimlib_tchar *staging_dir); /** * Opens a WIM file and creates a ::WIMStruct for it. @@ -1649,9 +2034,11 @@ extern int wimlib_mount_image(WIMStruct *wim, int image, const char *dir, * @retval ::WIMLIB_ERR_XML * The XML data for @a wim_file is invalid. */ -extern int wimlib_open_wim(const char *wim_file, int open_flags, - WIMStruct **wim_ret, - wimlib_progress_func_t progress_func); +extern int +wimlib_open_wim(const wimlib_tchar *wim_file, + int open_flags, + WIMStruct **wim_ret, + wimlib_progress_func_t progress_func); /** * Overwrites the file that the WIM was originally read from, with changes made. @@ -1691,6 +2078,10 @@ extern int wimlib_open_wim(const char *wim_file, int open_flags, * and while abnormal termination of the program will result in extra data * appended to the original WIM, it should still be a valid WIM. * + * If this function completes successfully, no functions should be called on @a + * wim other than wimlib_free(). You must use wimlib_open_wim() to read the WIM + * file anew. + * * @param wim * Pointer to the ::WIMStruct for the WIM file to write. There may have * been in-memory changes made to it, which are then reflected in the @@ -1718,15 +2109,10 @@ extern int wimlib_open_wim(const char *wim_file, int open_flags, * @retval ::WIMLIB_ERR_RENAME * The temporary file that the WIM was written to could not be renamed to * the original filename of @a wim. - * @retval ::WIMLIB_ERR_REOPEN - * The WIM was overwritten successfully, but it could not be re-opened - * read-only. Therefore, the resources in the WIM can no longer be - * accessed, so this limits the functions that can be called on @a wim - * before calling wimlib_free(). */ -extern int wimlib_overwrite(WIMStruct *wim, int write_flags, - unsigned num_threads, - wimlib_progress_func_t progress_func); +extern int +wimlib_overwrite(WIMStruct *wim, int write_flags, unsigned num_threads, + wimlib_progress_func_t progress_func); /** * Prints information about one image, or all images, contained in a WIM. @@ -1742,7 +2128,8 @@ extern int wimlib_overwrite(WIMStruct *wim, int write_flags, * printing the information. If @a image is invalid, an error message is * printed. */ -extern void wimlib_print_available_images(const WIMStruct *wim, int image); +extern void +wimlib_print_available_images(const WIMStruct *wim, int image); /** * Prints the full paths to all files contained in an image, or all images, in a @@ -1777,7 +2164,8 @@ extern void wimlib_print_available_images(const WIMStruct *wim, int image); * @a wim was not a standalone WIM and was not the first part of a split * WIM. */ -extern int wimlib_print_files(WIMStruct *wim, int image); +extern int +wimlib_print_files(WIMStruct *wim, int image); /** * Prints detailed information from the header of a WIM file. @@ -1789,7 +2177,8 @@ extern int wimlib_print_files(WIMStruct *wim, int image); * @return This function has no return value. * */ -extern void wimlib_print_header(const WIMStruct *wim); +extern void +wimlib_print_header(const WIMStruct *wim); /** * Prints the lookup table of a WIM file. The lookup table maps SHA1 message @@ -1803,7 +2192,8 @@ extern void wimlib_print_header(const WIMStruct *wim); * * @return This function has no return value. */ -extern void wimlib_print_lookup_table(WIMStruct *wim); +extern void +wimlib_print_lookup_table(WIMStruct *wim); /** * Prints the metadata of the specified image in a WIM file. The metadata @@ -1839,7 +2229,8 @@ extern void wimlib_print_lookup_table(WIMStruct *wim); * @a wim was not a standalone WIM and was not the first part of a split * WIM. */ -extern int wimlib_print_metadata(WIMStruct *wim, int image); +extern int +wimlib_print_metadata(WIMStruct *wim, int image); /** * Prints some basic information about a WIM file. All information printed by @@ -1852,7 +2243,8 @@ extern int wimlib_print_metadata(WIMStruct *wim, int image); * * @return This function has no return value. */ -extern void wimlib_print_wim_information(const WIMStruct *wim); +extern void +wimlib_print_wim_information(const WIMStruct *wim); /** * Translates a string specifying the name or number of an image in the WIM into @@ -1880,7 +2272,9 @@ extern void wimlib_print_wim_information(const WIMStruct *wim); * the empty string, ::WIMLIB_NO_IMAGE is returned, even if one or more * images in @a wim has no name. */ -extern int wimlib_resolve_image(WIMStruct *wim, const char *image_name_or_num); +extern int +wimlib_resolve_image(WIMStruct *wim, + const wimlib_tchar *image_name_or_num); /** * Sets which image in the WIM is marked as bootable. @@ -1898,7 +2292,8 @@ extern int wimlib_resolve_image(WIMStruct *wim, const char *image_name_or_num); * @a wim is part of a split WIM. We do not support changing the boot * index of a split WIM. */ -extern int wimlib_set_boot_idx(WIMStruct *wim, int boot_idx); +extern int +wimlib_set_boot_idx(WIMStruct *wim, int boot_idx); /** * Changes the description of an image in the WIM. @@ -1920,8 +2315,9 @@ extern int wimlib_set_boot_idx(WIMStruct *wim, int boot_idx); * Failed to allocate the memory needed to duplicate the @a description * string. */ -extern int wimlib_set_image_descripton(WIMStruct *wim, int image, - const char *description); +extern int +wimlib_set_image_descripton(WIMStruct *wim, int image, + const wimlib_tchar *description); /** * Changes what is written in the \ element in the WIM XML data @@ -1943,7 +2339,8 @@ extern int wimlib_set_image_descripton(WIMStruct *wim, int image, * @retval ::WIMLIB_ERR_NOMEM * Failed to allocate the memory needed to duplicate the @a flags string. */ -extern int wimlib_set_image_flags(WIMStruct *wim, int image, const char *flags); +extern int wimlib_set_image_flags(WIMStruct *wim, int image, + const wimlib_tchar *flags); /** * Changes the name of an image in the WIM. @@ -1967,7 +2364,8 @@ extern int wimlib_set_image_flags(WIMStruct *wim, int image, const char *flags); * @retval ::WIMLIB_ERR_NOMEM * Failed to allocate the memory needed to duplicate the @a name string. */ -extern int wimlib_set_image_name(WIMStruct *wim, int image, const char *name); +extern int wimlib_set_image_name(WIMStruct *wim, int image, + const wimlib_tchar *name); /** * Set the functions that wimlib uses to allocate and free memory. @@ -1997,9 +2395,10 @@ extern int wimlib_set_image_name(WIMStruct *wim, int image, const char *name); * wimlib was compiled with the @c --without-custom-memory-allocator flag, * so custom memory allocators are unsupported. */ -int wimlib_set_memory_allocator(void *(*malloc_func)(size_t), - void (*free_func)(void *), - void *(*realloc_func)(void *, size_t)); +extern int +wimlib_set_memory_allocator(void *(*malloc_func)(size_t), + void (*free_func)(void *), + void *(*realloc_func)(void *, size_t)); /** * Sets whether wimlib is to print error messages to @c stderr when a function @@ -2021,7 +2420,8 @@ int wimlib_set_memory_allocator(void *(*malloc_func)(size_t), * --without-error-messages option. Therefore, error messages cannot be * shown. */ -extern int wimlib_set_print_errors(bool show_messages); +extern int +wimlib_set_print_errors(bool show_messages); /** * Splits a WIM into multiple parts. @@ -2057,9 +2457,12 @@ extern int wimlib_set_print_errors(bool show_messages); * when they are copied from the joined WIM to the split WIM parts, nor are * compressed resources re-compressed. */ -extern int wimlib_split(WIMStruct *wim, const char *swm_name, - size_t part_size, int write_flags, - wimlib_progress_func_t progress_func); +extern int +wimlib_split(WIMStruct *wim, + const wimlib_tchar *swm_name, + size_t part_size, + int write_flags, + wimlib_progress_func_t progress_func); /** * Unmounts a WIM image that was mounted using wimlib_mount_image(). @@ -2118,8 +2521,19 @@ extern int wimlib_split(WIMStruct *wim, const char *swm_name, * WIM file, or the filesystem daemon was unable to flush changes that had * been made to files in the staging directory. */ -extern int wimlib_unmount_image(const char *dir, int unmount_flags, - wimlib_progress_func_t progress_func); +extern int +wimlib_unmount_image(const wimlib_tchar *dir, + int unmount_flags, + wimlib_progress_func_t progress_func); + +/** XXX */ +extern int +wimlib_update_image(WIMStruct *wim, + int image, + const struct wimlib_update_command *cmds, + size_t num_cmds, + int update_flags, + wimlib_progress_func_t progress_func); /** * Writes a standalone WIM to a file. @@ -2189,8 +2603,27 @@ extern int wimlib_unmount_image(const char *dir, int unmount_flags, * An error occurred when trying to write data to the new WIM file at @a * path. */ -extern int wimlib_write(WIMStruct *wim, const char *path, int image, - int write_flags, unsigned num_threads, - wimlib_progress_func_t progress_func); +extern int +wimlib_write(WIMStruct *wim, + const wimlib_tchar *path, + int image, + int write_flags, + unsigned num_threads, + wimlib_progress_func_t progress_func); + +/** + * This function is equivalent to wimlib_lzx_compress(), but instead compresses + * the data using "XPRESS" compression. + */ +extern unsigned +wimlib_xpress_compress(const void *chunk, unsigned chunk_size, void *out); + +/** + * This function is equivalent to wimlib_lzx_decompress(), but instead assumes + * the data is compressed using "XPRESS" compression. + */ +extern int +wimlib_xpress_decompress(const void *compressed_data, unsigned compressed_len, + void *uncompressed_data, unsigned uncompressed_len); #endif /* _WIMLIB_H */