X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=include%2Fwimlib.h;h=f938add0a11fb52104edcb71146ff86952f44d33;hb=761a138b6419c30f6213af46186f678600750404;hp=906a15c796cc78a8c2ed062da0e11d419adec3fb;hpb=466646c4f936eb3387b76dcb9a41e7b8cfb98fe2;p=wimlib
diff --git a/include/wimlib.h b/include/wimlib.h
index 906a15c7..f938add0 100644
--- a/include/wimlib.h
+++ b/include/wimlib.h
@@ -31,15 +31,15 @@
*
* \section intro Introduction
*
- * This is the documentation for the library interface of wimlib 1.4.0, a C
+ * This is the documentation for the library interface of wimlib 1.5.0, 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
- * program, please see the README file.
+ * program, please see the README file or manual pages.
*
* \section starting Getting Started
*
- * wimlib uses the GNU autotools, so, on UNIX systems, it should be easy to
+ * wimlib uses the GNU autotools, so, on UNIX-like systems, it should be easy to
* install with configure && make && sudo make install
; however,
* please see the README for more information about installing it. To use
* wimlib in a program after installing it, include @c wimlib.h and link your
@@ -66,13 +66,13 @@
*
* To add an image to a WIM file from a directory tree on your filesystem, call
* wimlib_add_image(). This can be done with a ::WIMStruct gotten from
- * wimlib_open_wim() or from wimlib_create_new_wim(). On UNIX,
+ * wimlib_open_wim() or from wimlib_create_new_wim(). On UNIX-like systems,
* wimlib_add_image() can also capture a WIM image directly from a block device
* containing a NTFS filesystem.
*
* To extract an image from a WIM file, call wimlib_extract_image(). This can
- * be done either to a directory, or, on UNIX, directly to a block device
- * containing a NTFS filesystem.
+ * be done either to a directory, or, on UNIX-like systems, directly to a block
+ * device containing a NTFS filesystem.
*
* To extract individual files or directories from a WIM image, rather than a
* full image, call wimlib_extract_files().
@@ -80,17 +80,30 @@
* To programatically make changes to a WIM image without mounting it, call
* wimlib_update_image().
*
- * On UNIX, wimlib supports mounting WIM files either read-only or read-write.
- * Mounting is done using wimlib_mount_image() and unmounting is done using
- * wimlib_unmount_image(). Mounting can be done without root privileges because
- * it is implemented using FUSE (Filesystem in Userspace). If wimlib is
- * compiled with the --without-fuse
flag, these functions will be
- * available but will fail with ::WIMLIB_ERR_UNSUPPORTED.
+ * On UNIX-like systems supporting FUSE (such as Linux), wimlib supports
+ * mounting WIM files either read-only or read-write. Mounting is done using
+ * wimlib_mount_image() and unmounting is done using wimlib_unmount_image().
+ * Mounting can be done without root privileges because it is implemented using
+ * FUSE (Filesystem in Userspace). If wimlib is compiled with the
+ * --without-fuse
flag, these functions will be available but will
+ * fail with ::WIMLIB_ERR_UNSUPPORTED.
*
* After creating or modifying a WIM file, you can write it to a file using
* wimlib_write(). Alternatively, if the WIM was originally read from a file
* (using wimlib_open_wim() rather than wimlib_create_new_wim()), you can use
- * wimlib_overwrite() to overwrite the original file.
+ * wimlib_overwrite() to overwrite the original file. Still alternatively, you
+ * can write a WIM directly to a file descriptor by calling wimlib_write_to_fd()
+ * instead.
+ *
+ * wimlib supports a special "pipable" WIM format (which unfortunately is @b not
+ * compatible with Microsoft's software). To create a pipable WIM, call
+ * wimlib_write(), wimlib_write_to_fd(), or wimlib_overwrite() with
+ * ::WIMLIB_WRITE_FLAG_PIPABLE specified. Pipable WIMs are pipable in both
+ * directions, so wimlib_write_to_fd() can be used to write a pipable WIM to a
+ * pipe, and wimlib_extract_image_from_pipe() can be used to apply an image from
+ * a pipable WIM. wimlib can also transparently open and operate on pipable WIM
+ * s using a seekable file descriptor using the regular function calls (e.g.
+ * wimlib_open_wim(), wimlib_extract_image()).
*
* Please note: merely by calling wimlib_add_image() or many of the other
* functions in this library that operate on ::WIMStruct's, you are @b not
@@ -113,7 +126,6 @@
* - You must call wimlib_global_init() in one thread before calling any other
* functions.
* - wimlib_set_print_errors() and wimlib_set_memory_allocator() both apply globally.
- * race conditions with one-time allocations of memory.
* - wimlib_mount_image(), while it can be used to mount multiple WIMs
* concurrently in the same process, will daemonize the entire process when it
* does so for the first time. This includes changing the working directory
@@ -121,17 +133,18 @@
*
* \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.
+ * To support Windows as well as UNIX-like systems, 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.
+ * On UNIX-like systems, 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
*
@@ -156,12 +169,13 @@
#include
#include
#include
+#include
/** Major version of the library (for example, the 1 in 1.2.5). */
#define WIMLIB_MAJOR_VERSION 1
/** Minor version of the library (for example, the 2 in 1.2.5). */
-#define WIMLIB_MINOR_VERSION 4
+#define WIMLIB_MINOR_VERSION 5
/** Patch version of the library (for example, the 5 in 1.2.5). */
#define WIMLIB_PATCH_VERSION 0
@@ -191,6 +205,24 @@ typedef wchar_t wimlib_tchar;
typedef char wimlib_tchar;
#endif
+#ifdef __WIN32__
+/** Path separator for WIM paths passed back to progress callbacks. */
+# define WIMLIB_WIM_PATH_SEPARATOR '\\'
+# define WIMLIB_WIM_PATH_SEPARATOR_STRING L"\\"
+#else
+/** Path separator for WIM paths passed back to progress callbacks. */
+# define WIMLIB_WIM_PATH_SEPARATOR '/'
+# define WIMLIB_WIM_PATH_SEPARATOR_STRING "/"
+#endif
+
+#ifdef __GNUC__
+# define _wimlib_deprecated __attribute__((deprecated))
+#else
+# define _wimlib_deprecated
+#endif
+
+#define WIMLIB_GUID_LEN 16
+
/**
* Specifies the compression type of a WIM file.
*/
@@ -212,108 +244,121 @@ enum wimlib_compression_type {
* ::wimlib_progress_func_t progress function */
enum wimlib_progress_msg {
- /** A WIM image is about to be extracted. @a info will point to
+ /** A WIM image is about to be extracted. @p info will point to
* ::wimlib_progress_info.extract. */
- WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_BEGIN,
+ 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. @a info will point to
+ * about to be extracted. @p 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. */
+ * @p info will point to ::wimlib_progress_info.extract. */
WIMLIB_PROGRESS_MSG_EXTRACT_DIR_STRUCTURE_BEGIN,
/** The directory structure of the WIM image has been successfully
- * extracted. @a info will point to ::wimlib_progress_info.extract. */
+ * extracted. @p info will point to ::wimlib_progress_info.extract. */
WIMLIB_PROGRESS_MSG_EXTRACT_DIR_STRUCTURE_END,
- /** The WIM image's files resources are currently being extracted. @a
+ /** The WIM image's files resources are currently being extracted. @p
* info will point to ::wimlib_progress_info.extract. */
WIMLIB_PROGRESS_MSG_EXTRACT_STREAMS,
- /** A file or directory is being extracted. @a info will point to
- * ::wimlib_progress_info.extract, and the @a cur_path member will be
- * valid. */
- WIMLIB_PROGRESS_MSG_EXTRACT_DENTRY,
+ /** 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. @a info will point to
+ * timestamps are about to be applied. @p info will point to
* ::wimlib_progress_info.extract. */
WIMLIB_PROGRESS_MSG_APPLY_TIMESTAMPS,
- /** A WIM image has been successfully extracted. @a info will point to
+ /** A WIM image has been successfully extracted. @p info will point to
* ::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
+ * been successfully extracted. @p 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
+ * of WIM dentries in-memory. @p info will point to
* ::wimlib_progress_info.scan. */
WIMLIB_PROGRESS_MSG_SCAN_BEGIN,
- /** A directory or file is being scanned. @a info will point to
- * ::wimlib_progress_info.scan, and its @a cur_path member will be
+ /** A directory or file is being 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(). */
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. @a info will point to
+ * tree of WIM dentries has been built in-memory. @p info will point to
* ::wimlib_progress_info.scan. */
WIMLIB_PROGRESS_MSG_SCAN_END,
/**
* File resources are currently being written to the WIM.
- * @a info will point to ::wimlib_progress_info.write_streams. */
+ * @p info will point to ::wimlib_progress_info.write_streams. */
WIMLIB_PROGRESS_MSG_WRITE_STREAMS,
/**
* The metadata resource for each image is about to be written to the
- * WIM. @a info will not be valid. */
+ * WIM. @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. @a info will not be valid. */
+ * the WIM. @p info will not be valid. */
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.
- * @a info will point to ::wimlib_progress_info.rename. */
+ * @p info will point to ::wimlib_progress_info.rename. */
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. @a info will point to
+ * ::WIMLIB_OPEN_FLAG_CHECK_INTEGRITY flag. @p info will point to
* ::wimlib_progress_info.integrity. */
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. @a info will point to
+ * the ::WIMLIB_WRITE_FLAG_CHECK_INTEGRITY flag. @p info will point to
* ::wimlib_progress_info.integrity. */
WIMLIB_PROGRESS_MSG_CALC_INTEGRITY,
- /** A wimlib_join() operation is in progress. @a info will point to
- * ::wimlib_progress_info.join. */
- WIMLIB_PROGRESS_MSG_JOIN_STREAMS,
+ /** 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.) */
+ WIMLIB_PROGRESS_MSG_RESERVED,
/** A wimlib_split() operation is in progress, and a new split part is
- * about to be started. @a info will point to
+ * about to be started. @p info will point to
* ::wimlib_progress_info.split. */
WIMLIB_PROGRESS_MSG_SPLIT_BEGIN_PART,
/** A wimlib_split() operation is in progress, and a split part has been
- * finished. @a 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.
+ */
+ WIMLIB_PROGRESS_MSG_UPDATE_BEGIN_COMMAND,
+
+ /**
+ * A WIM update command has just been executed; @p info will point to
+ * ::wimlib_progress_info.update.
+ */
+ WIMLIB_PROGRESS_MSG_UPDATE_END_COMMAND,
+
};
/** A pointer to this union is passed to the user-supplied
@@ -333,20 +378,21 @@ union wimlib_progress_info {
* (The actual number of bytes will be less if the data is being
* written compressed.) */
uint64_t total_bytes;
+
/** Number of streams that are going to be written. */
uint64_t total_streams;
/** Number of uncompressed bytes that have been written so far.
- * Will be 0 initially, and equal to @a total_bytes at the end.
+ * Will be 0 initially, and equal to @p total_bytes at the end.
* */
uint64_t completed_bytes;
/** Number of streams that have been written. Will be 0
- * initially, and equal to @a total_streams at the end. */
+ * initially, and equal to @p total_streams at the end. */
uint64_t completed_streams;
/** Number of threads that are being used to compress resources
- * (if applicable). */
+ * (if applicable). */
unsigned num_threads;
/** The compression type being used to write the streams; either
@@ -355,8 +401,13 @@ union wimlib_progress_info {
* ::WIMLIB_COMPRESSION_TYPE_LZX. */
int compression_type;
- /** Library internal use only. */
- uint64_t _private;
+ /** Number of split WIM parts from which streams are being
+ * written (may be 0 if irrelevant). */
+ unsigned total_parts;
+
+ /** Number of split WIM parts from which streams have been
+ * written (may be 0 if irrelevant). */
+ unsigned completed_parts;
} write_streams;
/** Valid on messages ::WIMLIB_PROGRESS_MSG_SCAN_BEGIN and
@@ -370,9 +421,19 @@ union wimlib_progress_info {
* */
const wimlib_tchar *cur_path;
- /** True iff @a cur_path is being excluded from the image
- * capture due to the capture configuration file. */
- bool excluded;
+ enum {
+ /** File or directory 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. */
+ WIMLIB_SCAN_DENTRY_EXCLUDED,
+
+ /** File or directory is being excluded from capture due
+ * to being unsupported (e.g. an encrypted or device
+ * file). */
+ WIMLIB_SCAN_DENTRY_UNSUPPORTED,
+ } status;
/** Target path in the WIM. Only valid on messages
* ::WIMLIB_PROGRESS_MSG_SCAN_BEGIN and
@@ -402,18 +463,16 @@ union wimlib_progress_info {
* extracted. */
const wimlib_tchar *target;
- /** Current dentry being extracted. (Valid only if message is
- * ::WIMLIB_PROGRESS_MSG_EXTRACT_DENTRY.) */
+ /** Reserved. */
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
- * link.)
- * */
+ * link.) */
uint64_t total_bytes;
/** Number of bytes that have been written so far. Will be 0
- * initially, and equal to @a total_bytes at the end. */
+ * initially, and equal to @p total_bytes at the end. */
uint64_t completed_bytes;
/** Number of streams that will be extracted. This may more or
@@ -426,6 +485,19 @@ union wimlib_progress_info {
* being extracted. Will be the empty string when extracting a
* full image. */
const wimlib_tchar *extract_root_wim_source_path;
+
+ /** Currently only used for
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_SPWM_PART_BEGIN. */
+
+ unsigned part_number;
+
+ /** Currently only used for
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_SPWM_PART_BEGIN. */
+ unsigned total_parts;
+
+ /** Currently only used for
+ * ::WIMLIB_PROGRESS_MSG_EXTRACT_SPWM_PART_BEGIN. */
+ uint8_t guid[WIMLIB_GUID_LEN];
} extract;
/** Valid on messages ::WIMLIB_PROGRESS_MSG_RENAME. */
@@ -438,6 +510,22 @@ union wimlib_progress_info {
const wimlib_tchar *to;
} rename;
+ /** Valid on messages ::WIMLIB_PROGRESS_MSG_UPDATE_BEGIN_COMMAND and
+ * ::WIMLIB_PROGRESS_MSG_UPDATE_END_COMMAND. */
+ struct wimlib_progress_info_update {
+ /** Pointer to the update command that will be executed or has
+ * just been executed. */
+ const struct wimlib_update_command *command;
+
+ /** Number of update commands that have been completed so far.
+ */
+ size_t completed_commands;
+
+ /** Number of update commands that are being executed as part of
+ * this call to wimlib_update_image(). */
+ size_t total_commands;
+ } update;
+
/** Valid on messages ::WIMLIB_PROGRESS_MSG_VERIFY_INTEGRITY and
* ::WIMLIB_PROGRESS_MSG_CALC_INTEGRITY. */
struct wimlib_progress_info_integrity {
@@ -447,7 +535,7 @@ union wimlib_progress_info {
uint64_t total_bytes;
/** Number of bytes that have been SHA1-summed so far. Will be
- * 0 initially, and equal @a total_bytes at the end. */
+ * 0 initially, and equal @p total_bytes at the end. */
uint64_t completed_bytes;
/** Number of chunks that the checksummed region is divided
@@ -455,7 +543,7 @@ union wimlib_progress_info {
uint32_t total_chunks;
/** Number of chunks that have been SHA1-summed so far. Will
- * be 0 initially, and equal to @a total_chunks at the end. */
+ * be 0 initially, and equal to @p total_chunks at the end. */
uint32_t completed_chunks;
/** Size of the chunks used for the integrity calculation. */
@@ -466,25 +554,6 @@ union wimlib_progress_info {
const wimlib_tchar *filename;
} integrity;
- /** Valid on messages ::WIMLIB_PROGRESS_MSG_JOIN_STREAMS. */
- struct wimlib_progress_info_join {
- /** Total number of bytes of compressed data contained in all
- * the split WIM part's file and metadata resources. */
- uint64_t total_bytes;
-
- /** Number of bytes that have been copied to the joined WIM so
- * far. Will be 0 initially, and equal to @a total_bytes at the
- * end. */
- uint64_t completed_bytes;
-
- /** Number of split WIM parts that have had all their file and
- * metadata resources copied over to the joined WIM so far. */
- unsigned completed_parts;
-
- /** Number of split WIM parts. */
- unsigned total_parts;
- } join;
-
/** Valid on messages ::WIMLIB_PROGRESS_MSG_SPLIT_BEGIN_PART and
* ::WIMLIB_PROGRESS_MSG_SPLIT_END_PART. */
struct wimlib_progress_info_split {
@@ -494,7 +563,7 @@ union wimlib_progress_info {
/** Number of bytes of file and metadata resources that have
* been copied out of the original WIM so far. Will be 0
- * initially, and equal to @a total_bytes at the end. */
+ * initially, and equal to @p total_bytes at the end. */
uint64_t completed_bytes;
/** Number of the split WIM part that is about to be started
@@ -502,6 +571,9 @@ union wimlib_progress_info {
* finished (::WIMLIB_PROGRESS_MSG_SPLIT_END_PART). */
unsigned cur_part_number;
+ /** Total number of split WIM parts that are being written. */
+ unsigned total_parts;
+
/** 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). */
@@ -540,12 +612,12 @@ struct wimlib_capture_source {
/** 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
+ * 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 @a pats array. */
+ /** Number of patterns in the @p pats array. */
size_t num_pats;
/** Ignored; may be used by the calling code. */
@@ -556,7 +628,7 @@ struct wimlib_pattern_list {
* 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
+ * captured, except if the same path appears in @p
* exclusion_exception_pats. */
struct wimlib_pattern_list exclusion_pats;
@@ -571,12 +643,272 @@ struct wimlib_capture_config {
struct wimlib_pattern_list reserved2;
/** Library internal use only. */
- const wimlib_tchar *_prefix;
+ 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
+ * is distinct from basic file permissions; this flag can be set on a WIM file
+ * that is physically writable. If this flag is set, all further operations to
+ * modify the WIM will fail, except calling wimlib_overwrite() with
+ * ::WIMLIB_WRITE_FLAG_IGNORE_READONLY_FLAG specified, which is a loophole that
+ * allows you to set this flag persistently on the underlying WIM file.
+ */
+#define WIMLIB_CHANGE_READONLY_FLAG 0x00000001
+
+/** Set the GUID (globally unique identifier) of the WIM file to the value
+ * specified in ::wimlib_wim_info.guid of the @p info parameter. */
+#define WIMLIB_CHANGE_GUID 0x00000002
+
+/** Change the bootable image of the WIM to the value specified in
+ * ::wimlib_wim_info.boot_index of the @p info parameter. */
+#define WIMLIB_CHANGE_BOOT_INDEX 0x00000004
+
+/** Change the WIM_HDR_FLAG_RP_FIX flag of the WIM file to the value specified
+ * in ::wimlib_wim_info.has_rpfix of the @p info parameter. This flag generally
+ * indicates whether an image in the WIM has been captured with reparse-point
+ * fixups enabled. wimlib also treats this flag as specifying whether to do
+ * reparse-point fixups by default when capturing or applying WIM images. */
+#define WIMLIB_CHANGE_RPFIX_FLAG 0x00000008
+
+/** General information about a WIM file. */
+struct wimlib_wim_info {
+
+ /** Globally unique identifier for the WIM file. Note: all parts of a
+ * split WIM should have an identical value in this field. */
+ uint8_t guid[WIMLIB_GUID_LEN];
+
+ /** Number of images in the WIM. */
+ uint32_t image_count;
+
+ /** 1-based index of the bootable image in the WIM, or 0 if no image is
+ * bootable. */
+ uint32_t boot_index;
+
+ /** Version of the WIM file. */
+ uint32_t wim_version;
+
+ /** Chunk size used for compression. */
+ uint32_t chunk_size;
+
+ /** 1-based index of this part within a split WIM, or 1 if the WIM is
+ * standalone. */
+ uint16_t part_number;
+
+ /** Total number of parts in the split WIM, or 1 if the WIM is
+ * standalone. */
+ uint16_t total_parts;
+
+ /** One of the ::wimlib_compression_type values that specifies the
+ * method used to compress resources in the WIM. */
+ int32_t compression_type;
+
+ /** Size of the WIM file in bytes, excluding the XML data and integrity
+ * table. */
+ uint64_t total_bytes;
+
+ /** 1 if the WIM has an integrity table. Note: if the ::WIMStruct was
+ * created via wimlib_create_new_wim() rather than wimlib_open_wim(),
+ * this will always be 0, even if the ::WIMStruct was written to
+ * somewhere by calling wimlib_write() with the
+ * ::WIMLIB_WRITE_FLAG_CHECK_INTEGRITY flag specified. */
+ uint32_t has_integrity_table : 1;
+
+ /** 1 if the ::WIMStruct was created via wimlib_open_wim() rather than
+ * wimlib_create_new_wim(). */
+ uint32_t opened_from_file : 1;
+
+ /** 1 if the WIM is considered readonly for any reason. */
+ uint32_t is_readonly : 1;
+
+ /** 1 if reparse-point fixups are supposedly enabled for one or more
+ * images in the WIM. */
+ uint32_t has_rpfix : 1;
+
+ /** 1 if the WIM is marked as read-only. */
+ uint32_t is_marked_readonly : 1;
+
+ /** 1 if the WIM is part of a spanned set. */
+ uint32_t spanned : 1;
+
+ uint32_t write_in_progress : 1;
+ uint32_t metadata_only : 1;
+ uint32_t resource_only : 1;
+
+ /** 1 if the WIM is pipable (see ::WIMLIB_WRITE_FLAG_PIPABLE). */
+ uint32_t pipable : 1;
+ uint32_t reserved_flags : 22;
+ uint32_t reserved[9];
+};
+
+/** Information about a unique resource in the WIM file.
+ */
+struct wimlib_resource_entry {
+ /** Uncompressed size of the resource in bytes. */
+ uint64_t uncompressed_size;
+
+ /** Compressed size of the resource in bytes. This will be the same as
+ * @p uncompressed_size if the resource is uncompressed. */
+ uint64_t compressed_size;
+
+ /** Offset, in bytes, of this resource from the start of the WIM file.
+ */
+ uint64_t offset;
+
+ /** SHA1 message digest of the resource's uncompressed contents. */
+ uint8_t sha1_hash[20];
+
+ /** Which part number of the split WIM this resource is in. This should
+ * be the same as the part number provided by wimlib_get_wim_info(). */
+ uint32_t part_number;
+
+ /** Number of times this resource is referenced over all WIM images. */
+ uint32_t reference_count;
+
+ /** 1 if this resource is compressed. */
+ uint32_t is_compressed : 1;
+
+ /** 1 if this resource is a metadata resource rather than a file
+ * resource. */
+ uint32_t is_metadata : 1;
+
+ uint32_t is_free : 1;
+ uint32_t is_spanned : 1;
+ uint32_t reserved_flags : 28;
+ uint64_t reserved[4];
+};
+
+/** A stream of a file in the WIM. */
+struct wimlib_stream_entry {
+ /** Name of the stream, or NULL if the stream is unnamed. */
+ const wimlib_tchar *stream_name;
+ /** Location, size, etc. of the stream within the WIM file. */
+ struct wimlib_resource_entry resource;
+ uint64_t reserved[4];
+};
+
+/** Structure passed to the wimlib_iterate_dir_tree() callback function.
+ * Roughly, the information about a "file" in the WIM--- but really a directory
+ * entry ("dentry") because hard links are allowed. The hard_link_group_id
+ * field can be used to distinguish actual file inodes. */
+struct wimlib_dir_entry {
+ /** Name of the file, or NULL if this file is unnamed (only possible for
+ * the root directory) */
+ const wimlib_tchar *filename;
+
+ /** 8.3 DOS name of this file, or NULL if this file has no such name.
+ * */
+ const wimlib_tchar *dos_name;
+
+ /** Full path to this file within the WIM image. */
+ const wimlib_tchar *full_path;
+
+ /** Depth of this directory entry, where 0 is the root, 1 is the root's
+ * children, ..., etc. */
+ size_t depth;
+
+ /** Pointer to the security descriptor for this file, in Windows
+ * SECURITY_DESCRIPTOR_RELATIVE format, or NULL if this file has no
+ * security descriptor. */
+ const char *security_descriptor;
+
+ /** Length of the above security descriptor. */
+ size_t security_descriptor_size;
+
+#define WIMLIB_FILE_ATTRIBUTE_READONLY 0x00000001
+#define WIMLIB_FILE_ATTRIBUTE_HIDDEN 0x00000002
+#define WIMLIB_FILE_ATTRIBUTE_SYSTEM 0x00000004
+#define WIMLIB_FILE_ATTRIBUTE_DIRECTORY 0x00000010
+#define WIMLIB_FILE_ATTRIBUTE_ARCHIVE 0x00000020
+#define WIMLIB_FILE_ATTRIBUTE_DEVICE 0x00000040
+#define WIMLIB_FILE_ATTRIBUTE_NORMAL 0x00000080
+#define WIMLIB_FILE_ATTRIBUTE_TEMPORARY 0x00000100
+#define WIMLIB_FILE_ATTRIBUTE_SPARSE_FILE 0x00000200
+#define WIMLIB_FILE_ATTRIBUTE_REPARSE_POINT 0x00000400
+#define WIMLIB_FILE_ATTRIBUTE_COMPRESSED 0x00000800
+#define WIMLIB_FILE_ATTRIBUTE_OFFLINE 0x00001000
+#define WIMLIB_FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000
+#define WIMLIB_FILE_ATTRIBUTE_ENCRYPTED 0x00004000
+#define WIMLIB_FILE_ATTRIBUTE_VIRTUAL 0x00010000
+ /** File attributes, such as whether the file is a directory or not.
+ * These are the "standard" Windows FILE_ATTRIBUTE_* values, although in
+ * wimlib.h they are defined as WIMLIB_FILE_ATTRIBUTE_* for convenience
+ * on other platforms. */
+ uint32_t attributes;
+
+#define WIMLIB_REPARSE_TAG_RESERVED_ZERO 0x00000000
+#define WIMLIB_REPARSE_TAG_RESERVED_ONE 0x00000001
+#define WIMLIB_REPARSE_TAG_MOUNT_POINT 0xA0000003
+#define WIMLIB_REPARSE_TAG_HSM 0xC0000004
+#define WIMLIB_REPARSE_TAG_HSM2 0x80000006
+#define WIMLIB_REPARSE_TAG_DRIVER_EXTENDER 0x80000005
+#define WIMLIB_REPARSE_TAG_SIS 0x80000007
+#define WIMLIB_REPARSE_TAG_DFS 0x8000000A
+#define WIMLIB_REPARSE_TAG_DFSR 0x80000012
+#define WIMLIB_REPARSE_TAG_FILTER_MANAGER 0x8000000B
+#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
+ * the reparse point is a symbolic link, junction point, or some other,
+ * more unusual kind of reparse point. */
+ uint32_t reparse_tag;
+
+ /* Number of (hard) links to this file. */
+ uint32_t num_links;
+
+ /** Number of named data streams that this file has. Normally 0. */
+ uint32_t num_named_streams;
+
+ /** Roughly, the inode number of this file. However, it may be 0 if
+ * @p num_links == 1. */
+ uint64_t hard_link_group_id;
+
+ /** Time this file was created. */
+ struct timespec creation_time;
+
+ /** Time this file was last written to. */
+ struct timespec last_write_time;
+
+ /** Time this file was last accessed. */
+ struct timespec last_access_time;
+ uint64_t reserved[16];
+
+ /** Array of streams that make up this file. The first entry will
+ * always exist and will correspond to the unnamed data stream (default
+ * file contents), so it will have @p stream_name == @c NULL. There
+ * will then be @p num_named_streams additional entries that specify the
+ * named data streams, if any, each of which will have @p stream_name !=
+ * @c NULL. */
+ struct wimlib_stream_entry streams[];
+};
+
+/**
+ * Type of a callback function to wimlib_iterate_dir_tree(). Must return 0 on
+ * success.
+ */
+typedef int (*wimlib_iterate_dir_tree_callback_t)(const struct wimlib_dir_entry *dentry,
+ void *user_ctx);
+
+/**
+ * Type of a callback function to wimlib_iterate_lookup_table(). Must return 0
+ * on success.
+ */
+typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resource_entry *resource,
+ void *user_ctx);
+
+/** For wimlib_iterate_dir_tree(): Iterate recursively on children rather than
+ * just on the specified path. */
+#define WIMLIB_ITERATE_DIR_TREE_FLAG_RECURSIVE 0x00000001
+
+/** For wimlib_iterate_dir_tree(): Don't iterate on the file or directory
+ * itself; only its children (in the case of a non-empty directory) */
+#define WIMLIB_ITERATE_DIR_TREE_FLAG_CHILDREN 0x00000002
+
+
/*****************************
* WIMLIB_ADD_FLAG_*
@@ -593,7 +925,7 @@ struct wimlib_capture_config {
/** Call the progress function with the message
* ::WIMLIB_PROGRESS_MSG_SCAN_DENTRY when each directory or file is starting to
- * be scanned. */
+ * be scanned, or when a directory or file is being excluded from capture. */
#define WIMLIB_ADD_FLAG_VERBOSE 0x00000004
/** Mark the image being added as the bootable image of the WIM. */
@@ -604,7 +936,7 @@ struct wimlib_capture_config {
* 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. */
-#define WIMLIB_ADD_FLAG_UNIX_DATA 0x00000010
+#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. */
@@ -639,6 +971,32 @@ struct wimlib_capture_config {
* documentation for ::WIMLIB_ADD_FLAG_RPFIX. */
#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
+ * 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:
+ *
+ * - "\$ntfs.log"
+ * - "\hiberfil.sys"
+ * - "\pagefile.sys"
+ * - "\System Volume Information"
+ * - "\RECYCLER"
+ * - "\Windows\CSC"
+ *
+ * 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
+ * no files are excluded from capture.
+ */
+#define WIMLIB_ADD_FLAG_WINCONFIG 0x00000800
+
#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
@@ -649,6 +1007,9 @@ struct wimlib_capture_config {
#define WIMLIB_ADD_IMAGE_FLAG_EXCLUDE_VERBOSE WIMLIB_ADD_FLAG_EXCLUDE_VERBOSE
#define WIMLIB_ADD_IMAGE_FLAG_RPFIX WIMLIB_ADD_FLAG_RPFIX
#define WIMLIB_ADD_IMAGE_FLAG_NORPFIX WIMLIB_ADD_FLAG_NORPFIX
+#define WIMLIB_ADD_IMAGE_FLAG_NO_UNSUPPORTED_EXCLUDE \
+ WIMLIB_ADD_FLAG_NO_UNSUPPORTED_EXCLUDE
+#define WIMLIB_ADD_IMAGE_FLAG_WINCONFIG WIMLIB_ADD_FLAG_WINCONFIG
/******************************
* WIMLIB_DELETE_FLAG_*
@@ -673,55 +1034,89 @@ struct wimlib_capture_config {
******************************/
/** Extract the image directly to a 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
+ * 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()
+ * is called with ::WIMLIB_ALL_IMAGES as the @p image. */
#define WIMLIB_EXTRACT_FLAG_NTFS 0x00000001
/** When identical files are extracted from the WIM, always hard link them
- * together. Cannot be used with ::WIMLIB_EXTRACT_FLAG_NTFS. */
+ * together. */
#define WIMLIB_EXTRACT_FLAG_HARDLINK 0x00000002
/** When identical files are extracted from the WIM, always symlink them
- * together. Cannot be used with ::WIMLIB_EXTRACT_FLAG_NTFS. */
+ * together. */
#define WIMLIB_EXTRACT_FLAG_SYMLINK 0x00000004
-/** Call the progress function with the argument
- * ::WIMLIB_PROGRESS_MSG_EXTRACT_DENTRY each time a file or directory is
- * extracted. Note: these calls will be interspersed with calls for the message
- * ::WIMLIB_PROGRESS_MSG_EXTRACT_STREAMS. */
+/** This flag no longer does anything but is reserved for future use. */
#define WIMLIB_EXTRACT_FLAG_VERBOSE 0x00000008
-/** Read the WIM file sequentially while extracting the image. */
+/** Read the WIM file sequentially while extracting the image. */
#define WIMLIB_EXTRACT_FLAG_SEQUENTIAL 0x00000010
-/** Extract special UNIX data captured with ::WIMLIB_ADD_FLAG_UNIX_DATA.
- * Cannot be used with ::WIMLIB_EXTRACT_FLAG_NTFS. */
+/** Extract special UNIX data captured with ::WIMLIB_ADD_FLAG_UNIX_DATA. Only
+ * valid on UNIX-like platforms, and when ::WIMLIB_EXTRACT_FLAG_NTFS was not
+ * specified. */
#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. */
+/** Do not extract security descriptors. */
#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. */
+ * 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. */
#define WIMLIB_EXTRACT_FLAG_STRICT_ACLS 0x00000080
-/* Extract equivalent to ::WIMLIB_ADD_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. */
+/** 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). */
#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. */
#define WIMLIB_EXTRACT_FLAG_NORPFIX 0x00000200
-/** Extract files to standard output rather than to the filesystem. */
+/** 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. */
#define WIMLIB_EXTRACT_FLAG_TO_STDOUT 0x00000400
+/** Instead of ignoring files and directories with names that cannot be
+ * represented on the current platform (note: Windows has more restrictions on
+ * filenames than POSIX-compliant systems), try to replace characters or append
+ * junk to the names so that they can be extracted in some form. */
+#define WIMLIB_EXTRACT_FLAG_REPLACE_INVALID_FILENAMES 0x00000800
+
+/** On Windows, when there exist two or more files with the same case
+ * insensitive name but different case sensitive names, try to extract them all
+ * by appending junk to the end of them, rather than arbitrarily extracting only
+ * one. */
+#define WIMLIB_EXTRACT_FLAG_ALL_CASE_CONFLICTS 0x00001000
+
+/** Do not ignore failure to set timestamps on extracted files. */
+#define WIMLIB_EXTRACT_FLAG_STRICT_TIMESTAMPS 0x00002000
+
+/** Do not ignore failure to set short names on extracted files. */
+#define WIMLIB_EXTRACT_FLAG_STRICT_SHORT_NAMES 0x00004000
+
+/** Do not ignore failure to extract symbolic links (and junction points, on
+ * Windows) due to permissions problems. By default, such failures are ignored
+ * since the default configuration of Windows only allows the Administrator to
+ * create symbolic links. */
+#define WIMLIB_EXTRACT_FLAG_STRICT_SYMLINKS 0x00008000
+
+/** TODO: this flag is intended to allow resuming an aborted extraction, but the
+ * behavior is currently less than satisfactory. Do not use (yet). */
+#define WIMLIB_EXTRACT_FLAG_RESUME 0x00010000
+
/******************************
* WIMLIB_MOUNT_FLAG_*
******************************/
@@ -755,71 +1150,148 @@ struct wimlib_capture_config {
* WIMLIB_OPEN_FLAG_*
******************************/
-/** Verify the WIM contents against the WIM's integrity table, if present. */
+/** Verify the WIM contents against the WIM's integrity table, if present. This
+ * causes the raw data of the WIM file, divided into 10 MB chunks, to be
+ * checksummed and checked against the SHA1 message digests specified in the
+ * integrity table. ::WIMLIB_ERR_INTEGRITY is returned if there are any
+ * mismatches (or, ::WIMLIB_ERR_INVALID_INTEGRITY_TABLE is returned if the
+ * integrity table is invalid). */
#define WIMLIB_OPEN_FLAG_CHECK_INTEGRITY 0x00000001
-/** Do not issue an error if the WIM is part of a split WIM. */
+/** Do not issue an error if the WIM is part of a split WIM. Programs must
+ * specify this flag if they intend to open part of a split WIM, rather than
+ * only supporting standalone WIMs. */
#define WIMLIB_OPEN_FLAG_SPLIT_OK 0x00000002
+/** Check if the WIM is writable and return ::WIMLIB_ERR_WIM_IS_READONLY if it
+ * is not. A WIM is considered writable only if it is writable at the
+ * filesystem level, does not have the WIM_HDR_FLAG_READONLY flag set in its
+ * header, and is not part of a spanned set. It is not required to provide this
+ * flag before attempting to make changes to the WIM, but with this flag you get
+ * an error sooner rather than later. */
+#define WIMLIB_OPEN_FLAG_WRITE_ACCESS 0x00000004
+
/******************************
* WIMLIB_UNMOUNT_FLAG_*
******************************/
-/** Include an integrity table in the WIM after it's been unmounted. Ignored
- * for read-only mounts. */
+/** See ::WIMLIB_WRITE_FLAG_CHECK_INTEGRITY. */
#define WIMLIB_UNMOUNT_FLAG_CHECK_INTEGRITY 0x00000001
/** Unless this flag is given, changes to a read-write mounted WIM are
- * discarded. Ignored for read-only mounts. */
+ * discarded. Ignored for read-only mounts. */
#define WIMLIB_UNMOUNT_FLAG_COMMIT 0x00000002
-/** See ::WIMLIB_WRITE_FLAG_REBUILD */
+/** See ::WIMLIB_WRITE_FLAG_REBUILD. */
#define WIMLIB_UNMOUNT_FLAG_REBUILD 0x00000004
/** See ::WIMLIB_WRITE_FLAG_RECOMPRESS */
#define WIMLIB_UNMOUNT_FLAG_RECOMPRESS 0x00000008
-/** Do a "lazy" unmount (detach filesystem immediately, even if busy) */
+/** Do a "lazy" unmount (detach filesystem immediately, even if busy). */
#define WIMLIB_UNMOUNT_FLAG_LAZY 0x00000010
+/******************************
+ * WIMLIB_UPDATE_FLAG_*
+ ******************************/
+
+/** Send ::WIMLIB_PROGRESS_MSG_UPDATE_BEGIN_COMMAND and
+ * ::WIMLIB_PROGRESS_MSG_UPDATE_END_COMMAND messages. */
+#define WIMLIB_UPDATE_FLAG_SEND_PROGRESS 0x00000001
+
/******************************
* WIMLIB_WRITE_FLAG_*
******************************/
-/** Include an integrity table in the new WIM file. */
+/** Include an integrity table in the WIM.
+ *
+ * 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. */
#define WIMLIB_WRITE_FLAG_CHECK_INTEGRITY 0x00000001
-/** Re-build the entire WIM file rather than appending data to it, if possible.
- * (Applies to wimlib_overwrite(), not wimlib_write()). */
-#define WIMLIB_WRITE_FLAG_REBUILD 0x00000002
+/** Do not include an integrity table in the new WIM file. This is the default
+ * behavior, unless the WIM already included an integrity table. */
+#define WIMLIB_WRITE_FLAG_NO_CHECK_INTEGRITY 0x00000002
-/** 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). */
-#define WIMLIB_WRITE_FLAG_RECOMPRESS 0x00000004
+/** 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. */
+#define WIMLIB_WRITE_FLAG_PIPABLE 0x00000004
-/** Call fsync() when the WIM file is closed */
-#define WIMLIB_WRITE_FLAG_FSYNC 0x00000008
+/** Do not write the WIM as "pipable". This is the default behavior, unless the
+ * WIM was pipable already. */
+#define WIMLIB_WRITE_FLAG_NOT_PIPABLE 0x00000008
-/* 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.
- *
- * If you specifiy this flag to wimlib_overwrite(), 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 spaced by
- * deleting an image in this way. */
-#define WIMLIB_WRITE_FLAG_SOFT_DELETE 0x00000010
+/** 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. */
+#define WIMLIB_WRITE_FLAG_RECOMPRESS 0x00000010
+
+/** Call fsync() just before the WIM file is closed. */
+#define WIMLIB_WRITE_FLAG_FSYNC 0x00000020
+
+/** wimlib_overwrite() only: Re-build the entire WIM file rather than appending
+ * data to it if possible. */
+#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. */
+#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. */
+#define WIMLIB_WRITE_FLAG_IGNORE_READONLY_FLAG 0x00000100
/******************************
* WIMLIB_INIT_FLAG_*
******************************/
/** Assume that strings are represented in UTF-8, even if this is not the
- * locale's character encoding. */
+ * locale's character encoding. This flag is ignored on Windows, where wimlib
+ * always uses UTF-16LE. */
#define WIMLIB_INIT_FLAG_ASSUME_UTF8 0x00000001
+/** Windows-only: do not attempt to acquire additional privileges (currently
+ * SeBackupPrivilege, SeRestorePrivilege, SeSecurityPrivilege, and
+ * SeTakeOwnershipPrivilege) when initializing the library. This is intended
+ * for the case where the calling program manages these privileges itself.
+ * Note: no error is issued if privileges cannot be acquired, although related
+ * errors may be reported later, depending on if the operations performed
+ * actually require additional privileges or not. */
+#define WIMLIB_INIT_FLAG_DONT_ACQUIRE_PRIVILEGES 0x00000002
+
+/** Windows only: If ::WIMLIB_INIT_FLAG_DONT_ACQUIRE_PRIVILEGES not specified,
+ * return ::WIMLIB_ERR_INSUFFICIENT_PRIVILEGES if privileges that may be needed
+ * to read all possible data and metadata for a capture operation could not be
+ * acquired. Can be combined with ::WIMLIB_INIT_FLAG_STRICT_APPLY_PRIVILEGES.
+ */
+#define WIMLIB_INIT_FLAG_STRICT_CAPTURE_PRIVILEGES 0x00000004
+
+/** Windows only: If ::WIMLIB_INIT_FLAG_DONT_ACQUIRE_PRIVILEGES not specified,
+ * return ::WIMLIB_ERR_INSUFFICIENT_PRIVILEGES if privileges that may be needed
+ * to restore all possible data and metadata for an apply operation could not be
+ * acquired. Can be combined with ::WIMLIB_INIT_FLAG_STRICT_CAPTURE_PRIVILEGES.
+ */
+#define WIMLIB_INIT_FLAG_STRICT_APPLY_PRIVILEGES 0x00000008
+
/** Specification of an update to perform on a WIM image. */
struct wimlib_update_command {
@@ -847,7 +1319,9 @@ struct wimlib_update_command {
wimlib_tchar *wim_target_path;
/** Configuration for excluded files. @c NULL means
- * exclude no files. */
+ * exclude no files (use no configuration), unless
+ * ::WIMLIB_ADD_FLAG_WINCONFIG is specified in @p
+ * add_flags. */
struct wimlib_capture_config *config;
/** Bitwise OR of WIMLIB_ADD_FLAG_* flags. */
@@ -901,7 +1375,6 @@ struct wimlib_extract_command {
enum wimlib_error_code {
WIMLIB_ERR_SUCCESS = 0,
WIMLIB_ERR_ALREADY_LOCKED,
- WIMLIB_ERR_COMPRESSED_LOOKUP_TABLE,
WIMLIB_ERR_DECOMPRESSION,
WIMLIB_ERR_DELETE_STAGING_DIR,
WIMLIB_ERR_FILESYSTEM_DAEMON_CRASHED,
@@ -911,23 +1384,23 @@ 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_INSUFFICIENT_PRIVILEGES,
WIMLIB_ERR_INTEGRITY,
WIMLIB_ERR_INVALID_CAPTURE_CONFIG,
WIMLIB_ERR_INVALID_CHUNK_SIZE,
WIMLIB_ERR_INVALID_COMPRESSION_TYPE,
- WIMLIB_ERR_INVALID_DENTRY,
- WIMLIB_ERR_INVALID_HEADER_SIZE,
+ WIMLIB_ERR_INVALID_HEADER,
WIMLIB_ERR_INVALID_IMAGE,
WIMLIB_ERR_INVALID_INTEGRITY_TABLE,
WIMLIB_ERR_INVALID_LOOKUP_TABLE_ENTRY,
+ WIMLIB_ERR_INVALID_METADATA_RESOURCE,
WIMLIB_ERR_INVALID_MULTIBYTE_STRING,
WIMLIB_ERR_INVALID_OVERLAY,
WIMLIB_ERR_INVALID_PARAM,
WIMLIB_ERR_INVALID_PART_NUMBER,
+ WIMLIB_ERR_INVALID_PIPABLE_WIM,
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_UTF16_STRING,
@@ -942,6 +1415,7 @@ enum wimlib_error_code {
WIMLIB_ERR_NOTEMPTY,
WIMLIB_ERR_NOT_A_REGULAR_FILE,
WIMLIB_ERR_NOT_A_WIM_FILE,
+ WIMLIB_ERR_NOT_PIPABLE,
WIMLIB_ERR_NO_FILENAME,
WIMLIB_ERR_NTFS_3G,
WIMLIB_ERR_OPEN,
@@ -952,16 +1426,24 @@ enum wimlib_error_code {
WIMLIB_ERR_RENAME,
WIMLIB_ERR_REOPEN,
WIMLIB_ERR_REPARSE_POINT_FIXUP_FAILED,
+ WIMLIB_ERR_RESOURCE_NOT_FOUND,
WIMLIB_ERR_RESOURCE_ORDER,
- WIMLIB_ERR_SPECIAL_FILE,
+ WIMLIB_ERR_SET_ATTRIBUTES,
+ WIMLIB_ERR_SET_REPARSE_DATA,
+ WIMLIB_ERR_SET_SECURITY,
+ WIMLIB_ERR_SET_SHORT_NAME,
+ WIMLIB_ERR_SET_TIMESTAMPS,
WIMLIB_ERR_SPLIT_INVALID,
WIMLIB_ERR_SPLIT_UNSUPPORTED,
WIMLIB_ERR_STAT,
WIMLIB_ERR_TIMEOUT,
+ WIMLIB_ERR_UNEXPECTED_END_OF_FILE,
WIMLIB_ERR_UNICODE_STRING_NOT_REPRESENTABLE,
WIMLIB_ERR_UNKNOWN_VERSION,
WIMLIB_ERR_UNSUPPORTED,
+ WIMLIB_ERR_UNSUPPORTED_FILE,
WIMLIB_ERR_VOLUME_LACKS_FEATURES,
+ WIMLIB_ERR_WIM_IS_READONLY,
WIMLIB_ERR_WRITE,
WIMLIB_ERR_XML,
};
@@ -976,27 +1458,33 @@ enum wimlib_error_code {
/**
* 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.
+ * modifications, a root directory will be created automatically for it. After
+ * calling this function, you can use wimlib_update_image() to add files to the
+ * new WIM image. This gives you slightly more control over making the new
+ * image compared to calling wimlib_add_image() or
+ * wimlib_add_image_multisource() directly.
*
* @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.
+ * 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 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.
+ * There is already an image in @p wim named @p name.
* @retval ::WIMLIB_ERR_NOMEM
* Failed to allocate the memory needed to add the new image.
+ * @retval ::WIMLIB_ERR_WIM_IS_READONLY
+ * The WIM file is considered read-only because of any of the reasons
+ * mentioned in the documentation for the ::WIMLIB_OPEN_FLAG_WRITE_ACCESS
+ * flag.
*/
extern int
wimlib_add_empty_image(WIMStruct *wim,
@@ -1025,8 +1513,9 @@ wimlib_add_empty_image(WIMStruct *wim,
* A path to a directory or unmounted NTFS volume that will be captured as
* a WIM image.
* @param name
- * The name to give the image. It must be nonempty and must specify a name
- * that does not yet exist in @a 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
@@ -1035,9 +1524,12 @@ wimlib_add_empty_image(WIMStruct *wim,
* Bitwise OR of flags prefixed with WIMLIB_ADD_FLAG.
* @param progress_func
* If non-NULL, a function that will be called periodically with the
- * progress of the current operation.
+ * progress of the current operation. The progress messages that will be
+ * received are ::WIMLIB_PROGRESS_MSG_SCAN_BEGIN,
+ * ::WIMLIB_PROGRESS_MSG_SCAN_END, and, if ::WIMLIB_ADD_FLAG_VERBOSE was
+ * included in @p add_flags, also ::WIMLIB_PROGRESS_MSG_SCAN_DENTRY.
*
- * @return 0 on success; nonzero on error. On error, changes to @a wim are
+ * @return 0 on success; nonzero on error. On error, changes to @p wim are
* discarded so that it appears to be in the same state as when this function
* was called.
*
@@ -1057,7 +1549,7 @@ wimlib_add_image(WIMStruct *wim,
/** 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
+ * specifying the @p sources and @p num_sources parameters instead of the @p
* 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.
@@ -1067,7 +1559,7 @@ wimlib_add_image(WIMStruct *wim,
* 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. It will also return ::WIMLIB_ERR_INVALID_PARAM if
- * ::WIMLIB_ADD_FLAG_NTFS was specified in @a add_flags but there
+ * ::WIMLIB_ADD_FLAG_NTFS was specified in @p add_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
@@ -1098,7 +1590,7 @@ wimlib_add_image_multisource(WIMStruct *wim,
* it.
* @return 0 on success; nonzero on error.
* @retval ::WIMLIB_ERR_INVALID_COMPRESSION_TYPE
- * @a ctype was not ::WIMLIB_COMPRESSION_TYPE_NONE,
+ * @p ctype was not ::WIMLIB_COMPRESSION_TYPE_NONE,
* ::WIMLIB_COMPRESSION_TYPE_LZX, or ::WIMLIB_COMPRESSION_TYPE_XPRESS.
* @retval ::WIMLIB_ERR_NOMEM
* Failed to allocate needed memory.
@@ -1122,30 +1614,24 @@ wimlib_create_new_wim(int ctype, WIMStruct **wim_ret);
* @param image
* The number of the image to delete, or ::WIMLIB_ALL_IMAGES to delete all
* images.
- * @return 0 on success; nonzero on failure. On failure, @a wim is guaranteed
- * to be left unmodified only if @a image specified a single image. If instead
- * @a image was ::WIMLIB_ALL_IMAGES and @a wim contained more than one image, it's
+ * @return 0 on success; nonzero on failure. On failure, @p wim is guaranteed
+ * to be left unmodified only if @p image specified a single image. If instead
+ * @p image was ::WIMLIB_ALL_IMAGES and @p wim contained more than one image, it's
* possible for some but not all of the images to have been deleted when a
* failure status is returned.
*
- * @retval ::WIMLIB_ERR_DECOMPRESSION
- * Could not decompress the metadata resource for @a image.
- * @retval ::WIMLIB_ERR_INVALID_DENTRY
- * A directory entry in the metadata resource for @a image in the WIM is
- * invalid.
* @retval ::WIMLIB_ERR_INVALID_IMAGE
- * @a image does not exist in the WIM and is not ::WIMLIB_ALL_IMAGES.
- * @retval ::WIMLIB_ERR_INVALID_RESOURCE_SIZE
- * The metadata resource for @a image in the WIM is invalid.
- * @retval ::WIMLIB_ERR_INVALID_SECURITY_DATA
- * The security data for @a image in the WIM is invalid.
- * @retval ::WIMLIB_ERR_NOMEM
- * Failed to allocate needed memory.
- * @retval ::WIMLIB_ERR_READ
- * Could not read the metadata resource for @a image from the WIM.
- * @retval ::WIMLIB_ERR_SPLIT_UNSUPPORTED
- * @a wim is part of a split WIM. Deleting an image from a split WIM is
- * unsupported.
+ * @p image does not exist in the WIM and is not ::WIMLIB_ALL_IMAGES.
+ * @retval ::WIMLIB_ERR_WIM_IS_READONLY
+ * The WIM file is considered read-only because of any of the reasons
+ * mentioned in the documentation for the ::WIMLIB_OPEN_FLAG_WRITE_ACCESS
+ * flag.
+ *
+ * This function can additionally return ::WIMLIB_ERR_DECOMPRESSION,
+ * ::WIMLIB_ERR_INVALID_METADATA_RESOURCE, ::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 deleted.
*/
extern int
wimlib_delete_image(WIMStruct *wim, int image);
@@ -1157,58 +1643,56 @@ wimlib_delete_image(WIMStruct *wim, int image);
* structure as the source image. This places some restrictions on additional
* functions that may be called. wimlib_mount_image() may not be called on
* either the source image or the destination image without an intervening call
- * to a function that un-shares the images, such as wimlib_free() on @a
+ * to a function that un-shares the images, such as wimlib_free() on @p
* dest_wim, or wimlib_delete_image() on either the source or destination image.
- * Furthermore, you may not call wimlib_free() on @a src_wim before calling
- * wimlib_write() or wimlib_overwrite() on @a dest_wim because @a dest_wim will
- * have references back to @a src_wim.
+ * Furthermore, you may not call wimlib_free() on @p src_wim before calling
+ * wimlib_write() or wimlib_overwrite() on @p dest_wim because @p dest_wim will
+ * have references back to @p src_wim.
*
- * If this function fails, all changes to @a dest_wim are rolled back.
+ * If this function fails, all changes to @p dest_wim are rolled back.
*
- * No changes shall be made to @a src_wim by this function.
- *
- * Please note that no changes are committed to the underlying WIM file of @a
+ * Please note that no changes are committed to the underlying WIM file of @p
* dest_wim (if any) until wimlib_write() or wimlib_overwrite() is called.
*
* @param src_wim
* Pointer to the ::WIMStruct for a stand-alone WIM or part 1 of a split
* WIM that contains the image(s) being exported.
* @param src_image
- * The image to export from @a src_wim. Can be the number of an image, or
+ * The image to export from @p src_wim. Can be the number of an image, or
* ::WIMLIB_ALL_IMAGES to export all images.
* @param dest_wim
* Pointer to the ::WIMStruct for a WIM file that will receive the images
* being exported.
* @param dest_name
* The name to give the exported image in the new WIM file. If left @c
- * NULL, the name from @a src_wim is used. This parameter must be left @c
- * NULL if @a src_image is ::WIMLIB_ALL_IMAGES and @a src_wim contains more
- * than one image; in that case, the names are all taken from the @a
+ * NULL, the name from @p src_wim is used. This parameter must be left @c
+ * NULL if @p src_image is ::WIMLIB_ALL_IMAGES and @p src_wim contains more
+ * than one image; in that case, the names are all taken from the @p
* src_wim. (This is allowed even if one or more images being exported has
* no name.)
* @param dest_description
* The description to give the exported image in the new WIM file. If left
- * @c NULL, the description from the @a src_wim is used. This parameter must
- * be left @c NULL if @a src_image is ::WIMLIB_ALL_IMAGES and @a src_wim contains
+ * @c NULL, the description from the @p src_wim is used. This parameter must
+ * be left @c NULL if @p src_image is ::WIMLIB_ALL_IMAGES and @p src_wim contains
* more than one image; in that case, the descriptions are all taken from
- * @a src_wim. (This is allowed even if one or more images being exported
+ * @p src_wim. (This is allowed even if one or more images being exported
* has no description.)
* @param export_flags
* ::WIMLIB_EXPORT_FLAG_BOOT if the image being exported is to be made
* bootable, or 0 if which image is marked as bootable in the destination
- * WIM is to be left unchanged. If @a src_image is ::WIMLIB_ALL_IMAGES and
- * there are multiple images in @a src_wim, specifying
+ * WIM is to be left unchanged. If @p src_image is ::WIMLIB_ALL_IMAGES and
+ * there are multiple images in @p src_wim, specifying
* ::WIMLIB_EXPORT_FLAG_BOOT is valid only if one of the exported images is
- * currently marked as bootable in @a src_wim; if that is the case, then
+ * currently marked as bootable in @p src_wim; if that is the case, then
* that image is marked as bootable in the destination WIM.
* @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
+ * split WIM. Ignored if @p 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.
+ * @p wim parameter.
* @param num_additional_swms
- * Number of additional WIM parts provided in the @a additional_swms array.
+ * Number of additional WIM parts provided in the @p 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
@@ -1216,39 +1700,34 @@ wimlib_delete_image(WIMStruct *wim, int image);
* progress of the current operation.
*
* @return 0 on success; nonzero on error.
- * @retval ::WIMLIB_ERR_DECOMPRESSION
- * Could not decompress the metadata resource for @a src_image
- * in @a src_wim
* @retval ::WIMLIB_ERR_IMAGE_NAME_COLLISION
* One or more of the names being given to an exported image was already in
* use in the destination WIM.
- * @retval ::WIMLIB_ERR_INVALID_DENTRY
- * A directory entry in the metadata resource for @a src_image in @a
- * src_wim is invalid.
* @retval ::WIMLIB_ERR_INVALID_IMAGE
- * @a src_image does not exist in @a src_wim.
+ * @p src_image does not exist in @p src_wim.
* @retval ::WIMLIB_ERR_INVALID_PARAM
- * ::WIMLIB_EXPORT_FLAG_BOOT was specified in @a flags, @a src_image was
- * ::WIMLIB_ALL_IMAGES, @a src_wim contains multiple images, and no images in
- * @a src_wim are marked as bootable; or @a dest_name and/or @a
- * dest_description were non-NULL
, @a src_image was
- * ::WIMLIB_ALL_IMAGES, and @a src_wim contains multiple images.
- * @retval ::WIMLIB_ERR_INVALID_RESOURCE_SIZE
- * The metadata resource for @a src_image in @a src_wim is invalid.
- * @retval ::WIMLIB_ERR_INVALID_SECURITY_DATA
- * The security data for @a src_image in @a src_wim is invalid.
+ * ::WIMLIB_EXPORT_FLAG_BOOT was specified in @p flags, @p src_image was
+ * ::WIMLIB_ALL_IMAGES, @p src_wim contains multiple images, and no images in
+ * @p src_wim are marked as bootable; or @p dest_name and/or @p
+ * dest_description were non-NULL
, @p src_image was
+ * ::WIMLIB_ALL_IMAGES, and @p src_wim contains multiple images.
* @retval ::WIMLIB_ERR_NOMEM
- * Failed to allocate needed memory.
- * @retval ::WIMLIB_ERR_READ
- * Could not read the metadata resource for @a src_image from @a src_wim.
+ * Failed to allocate needed memory.
* @retval ::WIMLIB_ERR_SPLIT_INVALID
* The source WIM is a split WIM, but the parts specified do not form a
* complete split WIM because they do not include all the parts of the
- * original WIM, there are duplicate parts, or not all the parts have the
- * same GUID and compression type.
- * @retval ::WIMLIB_ERR_SPLIT_UNSUPPORTED
- * @a dest_wim is part of a split WIM. Exporting an image to a split WIM
- * is unsupported.
+ * split WIM, there are duplicate parts, or not all the parts are in fact
+ * from the same split WIM.
+ * @retval ::WIMLIB_ERR_WIM_IS_READONLY
+ * @p dest_wim is considered read-only because of any of the reasons
+ * mentioned in the documentation for the ::WIMLIB_OPEN_FLAG_WRITE_ACCESS
+ * flag.
+ *
+ * This function can additionally return ::WIMLIB_ERR_DECOMPRESSION,
+ * ::WIMLIB_ERR_INVALID_METADATA_RESOURCE, ::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 in @p src_wim that needed to be exported.
*/
extern int
wimlib_export_image(WIMStruct *src_wim, int src_image,
@@ -1272,7 +1751,7 @@ wimlib_export_image(WIMStruct *src_wim, int src_image,
* split WIM.
*
* @param image
- * The 1-based number of the image in @a wim from which the files or
+ * 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
@@ -1280,7 +1759,7 @@ wimlib_export_image(WIMStruct *src_wim, int src_image,
* extractions to perform.
*
* @param num_cmds
- * Number of commands in the @a cmds array.
+ * Number of commands in the @p cmds array.
*
* @param default_extract_flags
* Default extraction flags; the behavior shall be as if these flags had
@@ -1289,13 +1768,13 @@ wimlib_export_image(WIMStruct *src_wim, int src_image,
*
* @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
+ * split WIM. Ignored if @p 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.
+ * @p wim parameter.
*
* @param num_additional_swms
- * Number of additional WIM parts provided in the @a additional_swms array.
+ * Number of additional WIM parts provided in the @p 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.
*
@@ -1304,9 +1783,12 @@ wimlib_export_image(WIMStruct *src_wim, int src_image,
* 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
+ * 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.
@@ -1334,13 +1816,14 @@ wimlib_extract_files(WIMStruct *wim,
/**
* 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 wimlib-imagex program for more
- * information about the "normal" extraction mode versus the NTFS extraction
- * mode (entered by providing flag ::WIMLIB_EXTRACT_FLAG_NTFS).
+ * directory or directly to a NTFS volume image.
*
- * Extraction is done with one thread.
+ * The exact behavior of how wimlib extracts files from a WIM image is
+ * controllable by the @p extract_flags parameter, but there also are
+ * differences depending on the platform (UNIX-like vs Windows). See the manual
+ * page for wimlib-imagex apply for more information, including about the
+ * 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
@@ -1354,46 +1837,21 @@ wimlib_extract_files(WIMStruct *wim,
* @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 @a extract_flags.
+ * 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 @a extract_flags, the
+ * exist); or, with ::WIMLIB_EXTRACT_FLAG_NTFS in @p extract_flags, the
* path to the unmounted NTFS volume to extract the image to.
* @param extract_flags
* Bitwise OR of the flags prefixed with WIMLIB_EXTRACT_FLAG.
- *
- * If ::WIMLIB_EXTRACT_FLAG_NTFS is specified, @a target is interpreted as
- * a NTFS volume to extract the image to. The volume will be opened using
- * NTFS-3g and the image will be extracted to the root of the NTFS volume.
- * Otherwise, @a target is interpreted as a directory to extract the
- * image(s) to.
- *
- * If ::WIMLIB_EXTRACT_FLAG_NTFS is not specified, one or none of
- * ::WIMLIB_EXTRACT_FLAG_HARDLINK or ::WIMLIB_EXTRACT_FLAG_SYMLINK may be
- * specified. These flags cause extracted files that are identical to be
- * hardlinked or symlinked together, depending on the flag. These flags
- * override the hard link groups that are specified in the WIM file itself.
- * If ::WIMLIB_ALL_IMAGES is provided as the @a image parameter, files may be
- * hardlinked or symlinked across images if a file is found to occur in
- * more than one image.
- *
- * You may also specify the flag ::WIMLIB_EXTRACT_FLAG_VERBOSE to print the
- * name of each file or directory as it is extracted.
- *
- * If ::WIMLIB_EXTRACT_FLAG_SEQUENTIAL is specified, data is read from the
- * WIM sequentially, if possible. If ::WIMLIB_ALL_IMAGES is specified,
- * each image is considered separately with regards to the sequential
- * order. It is also possible for alternate data streams to break the
- * sequential order (this only applies if ::WIMLIB_EXTRACT_FLAG_NTFS is
- * specified).
* @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
+ * split WIM. Ignored if @p 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.
+ * @p wim parameter.
* @param num_additional_swms
- * Number of additional WIM parts provided in the @a additional_swms array.
+ * Number of additional WIM parts provided in the @p 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.
*
@@ -1403,56 +1861,85 @@ wimlib_extract_files(WIMStruct *wim,
*
* @return 0 on success; nonzero on error.
* @retval ::WIMLIB_ERR_DECOMPRESSION
- * Could not decompress a resource (file or metadata) for @a image in @a
- * wim.
- * @retval ::WIMLIB_ERR_INVALID_DENTRY
- * A directory entry in the metadata resource for @a image in @a wim is
- * invalid.
+ * Failed to decompress a resource to be extracted, or failed to decompress
+ * a needed metadata resource.
* @retval ::WIMLIB_ERR_INVALID_PARAM
- * @a target was @c NULL, or both ::WIMLIB_EXTRACT_FLAG_HARDLINK and
- * ::WIMLIB_EXTRACT_FLAG_SYMLINK were specified in @a extract_flags; or
- * both ::WIMLIB_EXTRACT_FLAG_NTFS and either
- * ::WIMLIB_EXTRACT_FLAG_HARDLINK or ::WIMLIB_EXTRACT_FLAG_SYMLINK were
- * specified in @a extract_flags; or ::WIMLIB_EXTRACT_FLAG_NTFS was
- * specified in @a extract_flags and @a image was ::WIMLIB_ALL_IMAGES; or
- * both ::WIMLIB_EXTRACT_FLAG_NTFS and ::WIMLIB_EXTRACT_FLAG_UNIX_DATA were
- * specified in @a extract_flag.
+ * 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.
+ * @retval ::WIMLIB_ERR_INVALID_METADATA_RESOURCE
+ * The metadata resource for an image being extracted was invalid.
* @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.
- * @retval ::WIMLIB_ERR_INVALID_RESOURCE_SIZE
- * A resource (file or metadata) for @a image in @a wim is invalid.
- * @retval ::WIMLIB_ERR_INVALID_SECURITY_DATA
- * The security data for @a image in @a wim is invalid.
* @retval ::WIMLIB_ERR_LINK
-* Failed to create a symbolic link or a hard link (only if
- * ::WIMLIB_EXTRACT_FLAG_NTFS was not specified in @a extract_flags).
+ * Failed to create a symbolic link or a hard link.
* @retval ::WIMLIB_ERR_MKDIR
- * Failed create a needed directory (only if ::WIMLIB_EXTRACT_FLAG_NTFS was
- * not specified in @a extract_flags).
+ * Failed create a directory.
* @retval ::WIMLIB_ERR_NOMEM
* Failed to allocate needed memory.
- * @retval ::WIMLIB_ERR_NTFS_3G
- * An error was returned from a libntfs-3g function while the WIM image was
- * being extracted to the NTFS volume (only if ::WIMLIB_EXTRACT_FLAG_NTFS
- * was specified in @a extract_flags).
* @retval ::WIMLIB_ERR_OPEN
- * Could not open one of the files being extracted for writing (only if
- * ::WIMLIB_EXTRACT_FLAG_NTFS was not specified in @a extract_flags).
+ * Could not create a file, or failed to open an already-extracted file.
* @retval ::WIMLIB_ERR_READ
- * A unexpected end-of-file or read error occurred when trying to read data
- * from the WIM file associated with @a wim.
+ * Failed to read data from the WIM file associated with @p 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.)
+ * @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
+ * tables of the split WIM parts).
+ * @retval ::WIMLIB_ERR_SET_ATTRIBUTES
+ * Failed to set attributes on a file.
+ * @retval ::WIMLIB_ERR_SET_REPARSE_DATA
+ * Failed to set reparse data on a file (only if reparse data was supported
+ * by the extraction mode).
+ * @retval ::WIMLIB_ERR_SET_SECURITY
+ * Failed to set security descriptor on a file
+ * (only if ::WIMLIB_EXTRACT_FLAG_STRICT_ACLS was specified in @p
+ * extract_flags).
+ * @retval ::WIMLIB_ERR_SET_SHORT_NAME
+ * Failed to set the short name of a file (only if
+ * ::WIMLIB_EXTRACT_FLAG_STRICT_SHORT_NAMES was specified in @p extract_flags).
+ * @retval ::WIMLIB_ERR_SET_TIMESTAMPS
+ * Failed to set timestamps on a file (only if
+ * ::WIMLIB_EXTRACT_FLAG_STRICT_TIMESTAMPS was specified in @p extract_flags).
* @retval ::WIMLIB_ERR_SPLIT_INVALID
* The WIM is a split WIM, but the parts specified do not form a complete
* split WIM because they do not include all the parts of the original WIM,
* there are duplicate parts, or not all the parts have the same GUID and
* compression type.
+ * @retval ::WIMLIB_ERR_UNEXPECTED_END_OF_FILE
+ * Unexpected end-of-file occurred when reading data from the WIM file
+ * associated with @p wim.
* @retval ::WIMLIB_ERR_UNSUPPORTED
- * ::WIMLIB_EXTRACT_FLAG_NTFS was specified in @a extract_flags, but wimlib
- * was configured with the @c --without-ntfs-3g flag.
+ * A requested extraction flag, or the data or metadata that must be
+ * extracted to support it, is unsupported in the build and configuration
+ * of wimlib, or on the current platform or extraction mode or target
+ * volume. Flags affected by this include ::WIMLIB_EXTRACT_FLAG_NTFS,
+ * ::WIMLIB_EXTRACT_FLAG_UNIX_DATA, ::WIMLIB_EXTRACT_FLAG_STRICT_ACLS,
+ * ::WIMLIB_EXTRACT_FLAG_STRICT_SHORT_NAMES,
+ * ::WIMLIB_EXTRACT_FLAG_STRICT_TIMESTAMPS,
+ * ::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
+ * ::WIMLIB_EXTRACT_FLAG_NTFS was not specified in @p extract_flags.
* @retval ::WIMLIB_ERR_WRITE
- * Failed to write a file being extracted (only if
- * ::WIMLIB_EXTRACT_FLAG_NTFS was not specified in @a extract_flags).
+ * Failed to write data to a file being extracted.
*/
extern int
wimlib_extract_image(WIMStruct *wim, int image,
@@ -1462,6 +1949,56 @@ wimlib_extract_image(WIMStruct *wim, int image,
unsigned num_additional_swms,
wimlib_progress_func_t progress_func);
+/**
+ * Since wimlib v1.5.0: Extract one or more images 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.
+ *
+ * This function operates in a special way to read the WIM fully sequentially.
+ * As a result, there is no ::WIMStruct is made visible to library users, and
+ * you cannot call wimlib_open_wim() on the pipe. (You can, however, use
+ * wimlib_open_wim() to transparently open a pipable WIM if it's available as a
+ * seekable file, not a pipe.)
+ *
+ * @param pipe_fd
+ * File descriptor, which may be a pipe, opened for reading and positioned
+ * at the start of the pipable WIM.
+ * @param image_num_or_name
+ * String that specifies the 1-based index or name of the image to extract.
+ * It is translated to an image index using the same rules that
+ * wimlib_resolve_image() uses. However, unlike wimlib_extract_image(),
+ * only a single image (not all images) can be specified. Alternatively,
+ * specify @p NULL here to use the first image in the WIM if it contains
+ * exactly one image but otherwise return @p WIMLIB_ERR_INVALID_IMAGE.
+ * @param target
+ * 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
+ * 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.
+ *
+ * @return 0 on success; nonzero on error. The possible error codes include
+ * those returned by wimlib_extract_image() as well as the following:
+ *
+ * @retval ::WIMLIB_ERR_INVALID_PIPABLE_WIM
+ * Data read from the pipable WIM was invalid.
+ * @retval ::WIMLIB_ERR_NOT_PIPABLE
+ * The WIM being piped in a @p pipe_fd is a normal WIM, not a pipable WIM.
+ */
+extern int
+wimlib_extract_image_from_pipe(int pipe_fd,
+ const wimlib_tchar *image_num_or_name,
+ const wimlib_tchar *target, int extract_flags,
+ wimlib_progress_func_t progress_func);
+
/**
* Extracts the XML data of a WIM file to a file stream. Every WIM file
* includes a string of XML that describes the images contained in the WIM.
@@ -1474,13 +2011,13 @@ wimlib_extract_image(WIMStruct *wim, int image,
*
* @return 0 on success; nonzero on error.
* @retval ::WIMLIB_ERR_INVALID_PARAM
- * @a wim is not a ::WIMStruct that was created by wimlib_open_wim().
+ * @p wim is not a ::WIMStruct that was created by wimlib_open_wim().
* @retval ::WIMLIB_ERR_NOMEM
- * Failed to allocate needed memory.
* @retval ::WIMLIB_ERR_READ
+ * @retval ::WIMLIB_ERR_UNEXPECTED_END_OF_FILE
* Failed to read the XML data from the WIM.
* @retval ::WIMLIB_ERR_WRITE
- * Failed to completely write the XML data to @a fp.
+ * Failed to completely write the XML data to @p fp.
*/
extern int
wimlib_extract_xml_data(WIMStruct *wim, FILE *fp);
@@ -1497,32 +2034,6 @@ wimlib_extract_xml_data(WIMStruct *wim, FILE *fp);
extern void
wimlib_free(WIMStruct *wim);
-/**
- * Returns the index of the bootable image of the WIM.
- *
- * @param wim
- * Pointer to the ::WIMStruct for a WIM file.
- *
- * @return
- * 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);
-
-/**
- * Returns the compression type used in the WIM.
- *
- * @param wim
- * Pointer to the ::WIMStruct for a WIM file
- *
- * @return
- * ::WIMLIB_COMPRESSION_TYPE_NONE, ::WIMLIB_COMPRESSION_TYPE_LZX, or
- * ::WIMLIB_COMPRESSION_TYPE_XPRESS.
- */
-extern int
-wimlib_get_compression_type(const WIMStruct *wim);
-
/**
* Converts a ::wimlib_compression_type value into a string.
*
@@ -1579,86 +2090,58 @@ wimlib_get_image_description(const WIMStruct *wim, int image);
* The number of the image, numbered starting at 1.
*
* @return
- * The name of the image, or @c NULL if there is no such image. The name
- * string is in library-internal memory and may not be modified or freed;
- * in addition, the string will become invalid if the name of the image is
- * changed, the image is deleted, or the ::WIMStruct is destroyed.
- *
- * If @a wim was read with wimlib_open_wim(), it is allowed for image(s) in
- * the WIM to be unnamed, in which case an empty string will be returned
- * when the corresponding name is requested.
+ * The name of the image, or @c NULL if there is no such image, or an empty
+ * string if the image is unnamed. The name string is in
+ * library-internal memory and may not be modified or freed; in addition,
+ * the string will become invalid if the name of the image is changed, the
+ * image is deleted, or the ::WIMStruct is destroyed.
*/
extern const wimlib_tchar *
wimlib_get_image_name(const WIMStruct *wim, int image);
/**
- * Returns the number of images contained in a WIM.
- *
- * @param wim
- * Pointer to the ::WIMStruct for a WIM file. It may be either a
- * standalone WIM or a split WIM part.
- *
- * @return
- * The number of images contained in the WIM file.
- */
-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
- * of the split WIM.
+ * Get basic information about a WIM file.
*
* @param wim
- * Pointer to the ::WIMStruct for a WIM file.
- * @param total_parts_ret
- * If non-@c NULL, the total number of parts in the split WIM (1 for
- * non-split WIMs) is written to this location.
- *
+ * Pointer to the ::WIMStruct for a WIM file. It may be for either a
+ * standalone WIM or part of a split WIM.
+ * @param info
+ * A ::wimlib_wim_info structure that will be filled in with information
+ * about the WIM file.
* @return
- * The part number of the WIM (1 for non-split WIMs)
+ * 0
*/
extern int
-wimlib_get_part_number(const WIMStruct *wim, int *total_parts_ret);
+wimlib_get_wim_info(WIMStruct *wim, struct wimlib_wim_info *info);
/**
* Initialization function for wimlib. Call before using any other wimlib
- * function.
+ * function except wimlib_set_print_errors(). (However, currently this is not
+ * strictly necessary and it will be called automatically if not done manually,
+ * but you should not rely on this behavior.)
*
* @param init_flags
- * On UNIX, specify ::WIMLIB_INIT_FLAG_ASSUME_UTF8 if wimlib should assume
- * that all input data, including filenames, are in UTF-8 rather than the
- * locale-dependent character encoding which may or may not be UTF-8, and
- * that UTF-8 data can be directly printed to the console. On Windows, use
- * 0 for this parameter.
+ * Bitwise OR of flags prefixed with WIMLIB_INIT_FLAG.
+ *
+ * @return 0 on success; nonzero on failure. Currently, only the following
+ * error code is defined:
*
- * @return 0; other error codes may be returned in future releases.
+ * @retval ::WIMLIB_ERR_INSUFFICIENT_PRIVILEGES
+ * ::WIMLIB_INIT_FLAG_STRICT_APPLY_PRIVILEGES and/or
+ * ::WIMLIB_INIT_FLAG_STRICT_CAPTURE_PRIVILEGES were specified in @p
+ * init_flags, but the corresponding privileges could not be acquired.
*/
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.
+ * Cleanup function for wimlib. You are not required to call this function, but
+ * it will release any global resources allocated by the library.
*/
extern void
wimlib_global_cleanup(void);
-/**
- * Returns true if the WIM has an integrity table.
- *
- * @param wim
- * Pointer to the ::WIMStruct for a WIM file.
- * @return
- * @c true if the WIM has an integrity table; @c false otherwise. If @a
- * wim is a ::WIMStruct created with wimlib_create_new_wim() rather than
- * 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);
-
/**
* Determines if an image name is already used by some image in the WIM.
*
@@ -1668,13 +2151,90 @@ wimlib_has_integrity_table(const WIMStruct *wim);
* The name to check.
*
* @return
- * @c true if there is already an image in @a wim named @a name; @c false
- * if there is no image named @a name in @a wim. If @a name is @c NULL or
+ * @c true if there is already an image in @p wim named @p name; @c false
+ * if there is no image named @p name in @p wim. If @p name is @c NULL or
* the empty string, @c false is returned.
*/
extern bool
wimlib_image_name_in_use(const WIMStruct *wim, const wimlib_tchar *name);
+/**
+ * Iterate through a file or directory tree in the WIM image. By specifying
+ * appropriate flags and a callback function, you can get the attributes of a
+ * file in the WIM, get a directory listing, or even get a listing of the entire
+ * WIM 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 @p wim that contains the files or
+ * directories to iterate over, or ::WIMLIB_ALL_IMAGES to repeat the same
+ * iteration on all images in the WIM.
+ *
+ * @param path
+ * Path in the WIM image at which to do the iteration.
+ *
+ * @param flags
+ * Bitwise OR of ::WIMLIB_ITERATE_DIR_TREE_FLAG_RECURSIVE and/or
+ * ::WIMLIB_ITERATE_DIR_TREE_FLAG_CHILDREN.
+ *
+ * @param cb
+ * A callback function that will receive each directory entry.
+ *
+ * @param user_ctx
+ * An extra parameter that will always be passed to the callback function
+ * @p cb.
+ *
+ * @return Normally, returns 0 if all calls to @p cb returned 0; otherwise the
+ * first nonzero value that was returned from @p cb. However, additional error
+ * codes may be returned, including the following:
+ *
+ * @retval ::WIMLIB_ERR_PATH_DOES_NOT_EXIST
+ * @p path did not exist in the WIM image.
+ * @retval ::WIMLIB_ERR_NOMEM
+ * Failed to allocate memory needed to create a ::wimlib_dir_entry.
+ *
+ * This function can additionally return ::WIMLIB_ERR_DECOMPRESSION,
+ * ::WIMLIB_ERR_INVALID_METADATA_RESOURCE, ::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 over which iteration needed to be done.
+ */
+extern int
+wimlib_iterate_dir_tree(WIMStruct *wim, int image, const wimlib_tchar *path,
+ int flags,
+ wimlib_iterate_dir_tree_callback_t cb, void *user_ctx);
+
+/**
+ * Iterate through the lookup table of a WIM file. This can be used to directly
+ * get a listing of the unique resources contained in a WIM file. Both file
+ * resources and metadata resources are included.
+ *
+ * @param wim
+ * Pointer to the ::WIMStruct of a standalone WIM file or a split WIM part.
+ * Note: metadata resources will only be included if the WIM is standalone
+ * or the first part of the split WIM.
+ *
+ * @param flags
+ * Reserved; set to 0.
+ *
+ * @param cb
+ * A callback function that will receive each resource.
+ *
+ * @param user_ctx
+ * An extra parameter that will always be passed to the callback function
+ * @p cb.
+ *
+ * @return 0 if all calls to @p cb returned 0; otherwise the first nonzero value
+ * that was returned from @p cb.
+ */
+extern int
+wimlib_iterate_lookup_table(WIMStruct *wim, int flags,
+ wimlib_iterate_lookup_table_callback_t cb,
+ void *user_ctx);
+
/**
* Joins a split WIM into a stand-alone one-part WIM.
*
@@ -1683,34 +2243,32 @@ wimlib_image_name_in_use(const WIMStruct *wim, const wimlib_tchar *name);
* WIM. No specific order is required, but all parts must be included with
* no duplicates.
* @param num_swms
- * Number of filenames in @a swms.
+ * Number of filenames in @p swms.
* @param swm_open_flags
- * ::WIMLIB_OPEN_FLAG_CHECK_INTEGRITY if the integrity of each split WIM
- * part should be verified, if integrity tables are present. Otherwise,
- * set to 0.
+ * Open flags for the split WIM parts (e.g.
+ * ::WIMLIB_OPEN_FLAG_CHECK_INTEGRITY). Note: WIMLIB_OPEN_FLAG_SPLIT_OK is
+ * automatically added to the value specified here.
* @param wim_write_flags
- * Bitwise OR of ::WIMLIB_WRITE_FLAG_CHECK_INTEGRITY, and/or ::WIMLIB_WRITE_FLAG_FSYNC.
+ * Bitwise OR of relevant flags prefixed with WIMLIB_WRITE_FLAG, which will
+ * be used to write the joined WIM.
* @param output_path
- * The path to write the one-part WIM to.
+ * The path to write the joined WIM file to.
* @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. This function may return any value
- * returned by wimlib_open_wim() and wimlib_write() except
- * ::WIMLIB_ERR_SPLIT_UNSUPPORTED, as well as the following error code:
+ * @return 0 on success; nonzero on error. This function may return most error
+ * codes that can be returned by wimlib_open_wim() and wimlib_write(), as well
+ * as the following error code:
*
* @retval ::WIMLIB_ERR_SPLIT_INVALID
* The split WIMs do not form a valid WIM because they do not include all
* the parts of the original WIM, there are duplicate parts, or not all the
* parts have the same GUID and compression type.
*
- * Note: the WIM's uncompressed and compressed resources are not checksummed
- * when they are copied from the split WIM parts to the joined WIM, nor are
- * compressed resources re-compressed.
- *
* Note: wimlib_export_image() can provide similar functionality to
* wimlib_join(), since it is possible to export all images from a split WIM.
+ * Actually, wimlib_join() currently calls wimlib_export_image internally.
*/
extern int
wimlib_join(const wimlib_tchar * const *swms,
@@ -1723,21 +2281,23 @@ wimlib_join(const wimlib_tchar * const *swms,
/**
* Compress a chunk of a WIM resource using LZX compression.
*
- * This function is exported for convenience only and need not be used.
+ * This function is exported for convenience only and should only be used by
+ * library clients looking to make use of wimlib's compression code for another
+ * purpose.
*
* @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.
+ * Pointer to output buffer of size at least (@p 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.
+ * The size of the compressed data written to @p out in bytes, or 0 if the
+ * data could not be compressed to (@p 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).
+ * format and therefore requires (@p chunk_size <= 32768).
*/
extern unsigned
wimlib_lzx_compress(const void *chunk, unsigned chunk_size, void *out);
@@ -1748,7 +2308,9 @@ wimlib_lzx_compress(const void *chunk, unsigned chunk_size, void *out);
* 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.
+ * This function is exported for convenience only and should only be used by
+ * library clients looking to make use of wimlib's compression code for another
+ * purpose.
*
* @param compressed_data
* Pointer to the compressed data.
@@ -1773,23 +2335,26 @@ wimlib_lzx_decompress(const void *compressed_data, unsigned compressed_len,
/**
* Mounts an image in a WIM file on a directory read-only or read-write.
*
- * This is not supported on Windows.
- *
- * Unless ::WIMLIB_MOUNT_FLAG_DEBUG is specified or an early error occurs, the
- * process will be daemonized.
+ * As this is implemented using FUSE (Filesystme in UserSpacE), this is not
+ * supported if wimlib was configured with @c --without-fuse. This includes
+ * Windows builds of wimlib; ::WIMLIB_ERR_UNSUPPORTED will be returned in such
+ * cases.
*
- * If the mount is read-write (::WIMLIB_MOUNT_FLAG_READWRITE specified),
- * modifications to the WIM are staged in a temporary directory.
+ * Calling this function daemonizes the process, unless
+ * ::WIMLIB_MOUNT_FLAG_DEBUG was specified or an early occur occurs. If the
+ * mount is read-write (::WIMLIB_MOUNT_FLAG_READWRITE specified), modifications
+ * to the WIM are staged in a temporary directory.
*
- * It is safe to mount multiple images from the same WIM file read-only at the
- * same time, but only if different ::WIMStruct's are used. It is @b not safe
- * to mount multiple images from the same WIM file read-write at the same time.
+ * It is safe to mount multiple images from the same underlying WIM file
+ * read-only at the same time, but only if different ::WIMStruct's are used. It
+ * is @b not safe to mount multiple images from the same WIM file read-write at
+ * the same time.
*
* wimlib_mount_image() cannot be used on an image that was exported with
* wimlib_export_image() while the dentry trees for both images are still in
* memory. In addition, wimlib_mount_image() may not be used to mount an image
- * that has just been added with wimlib_add_image(), unless the WIM has been
- * written and read into a new ::WIMStruct.
+ * that already has modifications pending (e.g. an image added with
+ * wimlib_add_image()).
*
* @param wim
* Pointer to the ::WIMStruct containing the image to be mounted.
@@ -1800,32 +2365,21 @@ wimlib_lzx_decompress(const void *compressed_data, unsigned compressed_len,
* 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.
- *
- * If ::WIMLIB_MOUNT_FLAG_READWRITE is given, the WIM is mounted read-write
- * rather than the default of read-only.
- *
- * WIMs may contain named (alternate) data streams, which are a somewhat
- * obscure NTFS feature. They can be read and written on a mounted WIM
- * through one of several interfaces. The interface to use if specified by
- * exactly one of ::WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_NONE,
- * ::WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_XATTR, or
- * ::WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_WINDOWS. The default interface is
- * the XATTR interface.
* @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
+ * split WIM. Ignored if @p 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.
+ * @p wim parameter.
* @param num_additional_swms
- * Number of additional WIM parts provided in the @a additional_swms array.
+ * Number of additional WIM parts provided in the @p 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 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
- * in @a mount_flags. If left @c NULL, the staging directory is created in
- * the same directory as the WIM file that @a wim was originally read from.
+ * in @p mount_flags. If left @c NULL, the staging directory is created in
+ * the same directory as the WIM file that @p wim was originally read from.
*
* @return 0 on success; nonzero on error.
*
@@ -1835,43 +2389,45 @@ wimlib_lzx_decompress(const void *compressed_data, unsigned compressed_len,
* process has mounted an image from the WIM read-write or is currently
* modifying the WIM in-place.
* @retval ::WIMLIB_ERR_DECOMPRESSION
- * Could not decompress the metadata resource for @a image in @a wim.
+ * Could not decompress the metadata resource for @p image in @p wim.
* @retval ::WIMLIB_ERR_FUSE
* A non-zero status was returned by @c fuse_main().
- * @retval ::WIMLIB_ERR_INVALID_DENTRY
- * A directory entry in the metadata resource for @a image in @a wim is
- * invalid.
* @retval ::WIMLIB_ERR_INVALID_IMAGE
- * @a image does not specify an existing, single image in @a wim.
+ * @p image does not specify an existing, single image in @p wim.
+ * @retval ::WIMLIB_ERR_INVALID_METADATA_RESOURCE
+ * The metadata resource for @p image is invalid.
* @retval ::WIMLIB_ERR_INVALID_PARAM
- * @a image is shared among multiple ::WIMStruct's as a result of a call to
- * wimlib_export_image(), or @a image has been added with
+ * @p image is shared among multiple ::WIMStruct's as a result of a call to
+ * wimlib_export_image(), or @p image has been added with
* wimlib_add_image().
- * @retval ::WIMLIB_ERR_INVALID_RESOURCE_SIZE
- * The metadata resource for @a image in @a wim is invalid.
- * @retval ::WIMLIB_ERR_INVALID_SECURITY_DATA
- * The security data for @a image in @a wim is invalid.
* @retval ::WIMLIB_ERR_MKDIR
- * ::WIMLIB_MOUNT_FLAG_READWRITE was specified in @a mount_flags, but the
+ * ::WIMLIB_MOUNT_FLAG_READWRITE was specified in @p mount_flags, but the
* staging directory could not be created.
* @retval ::WIMLIB_ERR_NOMEM
* Failed to allocate needed memory.
* @retval ::WIMLIB_ERR_NOTDIR
* Could not determine the current working directory.
* @retval ::WIMLIB_ERR_READ
- * An unexpected end-of-file or read error occurred when trying to read
- * data from the WIM file associated with @a wim.
+ * Failed to read data from the WIM file associated with @p wim.
+ * @retval ::WIMLIB_ERR_RESOURCE_NOT_FOUND
+ * One of the dentries in the image referenced a stream not present in the
+ * WIM's lookup table (or in any of the lookup tables of the split WIM
+ * parts).
* @retval ::WIMLIB_ERR_SPLIT_INVALID
* The WIM is a split WIM, but the parts specified do not form a complete
* split WIM because they do not include all the parts of the original WIM,
* there are duplicate parts, or not all the parts have the same GUID and
* compression type.
- * @retval ::WIMLIB_ERR_SPLIT_UNSUPPORTED
- * The WIM is a split WIM and a read-write mount was requested. We only
- * support mounting a split WIM read-only.
+ * @retval ::WIMLIB_ERR_WIM_IS_READONLY
+ * ::WIMLIB_MOUNT_FLAG_READWRITE was specified in @p mount_flags, but @p
+ * wim is considered read-only because of any of the reasons mentioned in
+ * the documentation for the ::WIMLIB_OPEN_FLAG_WRITE_ACCESS flag.
+ * @retval ::WIMLIB_ERR_UNEXPECTED_END_OF_FILE
+ * Unexpected end-of-file occurred while reading data from the WIM file
+ * associated with @p wim.
* @retval ::WIMLIB_ERR_UNSUPPORTED
* Mounting is not supported, either because the platform is Windows, or
- * because the platform is UNIX and wimlib was compiled with @c
+ * because the platform is UNIX-like and wimlib was compiled with @c
* --without-fuse.
*/
extern int
@@ -1888,78 +2444,72 @@ wimlib_mount_image(WIMStruct *wim,
*
* @param wim_file
* The path to the WIM file to open.
+ *
* @param open_flags
- * Bitwise OR of flags ::WIMLIB_OPEN_FLAG_CHECK_INTEGRITY and/or
- * ::WIMLIB_OPEN_FLAG_SPLIT_OK.
- *
- * If ::WIMLIB_OPEN_FLAG_CHECK_INTEGRITY is given, the integrity table of
- * the WIM, if it exists, is checked, and this function will fail with an
- * ::WIMLIB_ERR_INTEGRITY status if any of the computed SHA1 message
- * digests of the WIM do not exactly match the corresponding message
- * digests given in the integrity table.
- *
- * If ::WIMLIB_OPEN_FLAG_SPLIT_OK is given, no error will be issued if the
- * WIM is part of a split WIM; otherwise ::WIMLIB_ERR_SPLIT_UNSUPPORTED is
- * returned. (This flag may be removed in the future, in which case no
- * error will be issued when opening a split WIM.)
+ * Bitwise OR of flags prefixed with WIMLIB_OPEN_FLAG.
*
* @param progress_func
* If non-NULL, a function that will be called periodically with the
- * progress of the current operation.
+ * progress of the current operation. Currently, the only messages sent
+ * will be ::WIMLIB_PROGRESS_MSG_VERIFY_INTEGRITY, and only if
+ * ::WIMLIB_OPEN_FLAG_CHECK_INTEGRITY was specified in @p open_flags.
*
* @param wim_ret
* On success, a pointer to an opaque ::WIMStruct for the opened WIM file
* is written to the memory location pointed to by this parameter. The
- * ::WIMStruct must be freed using using wimlib_free() when finished with
+ * ::WIMStruct can be freed using using wimlib_free() when finished with
* it.
*
* @return 0 on success; nonzero on error.
- * @retval ::WIMLIB_ERR_COMPRESSED_LOOKUP_TABLE
- * The lookup table of @a wim_file is compressed. Support for this can be
- * added to wimlib if needed, but it appears to be the case that the lookup
- * table is never compressed.
* @retval ::WIMLIB_ERR_IMAGE_COUNT
* The WIM is not the non-first part of a split WIM, and the number of
* metadata resources found in the WIM did not match the image count given
* in the WIM header, or the number of <IMAGE> elements in the XML
* data for the WIM did not match the image count given in the WIM header.
* @retval ::WIMLIB_ERR_INTEGRITY
- * ::WIMLIB_OPEN_FLAG_CHECK_INTEGRITY was specified in @a open_flags and @a
+ * ::WIMLIB_OPEN_FLAG_CHECK_INTEGRITY was specified in @p open_flags and @p
* wim_file contains an integrity table, but the SHA1 message digest for a
* chunk of the WIM does not match the corresponding message digest given
* in the integrity table.
* @retval ::WIMLIB_ERR_INVALID_CHUNK_SIZE
- * Resources in @a wim_file are compressed, but the chunk size is not 32768.
+ * Resources in @p wim_file are compressed, but the chunk size is not 32768.
* @retval ::WIMLIB_ERR_INVALID_COMPRESSION_TYPE
- * The header of @a wim_file says that resources in the WIM are compressed,
+ * 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.
- * @retval ::WIMLIB_ERR_INVALID_HEADER_SIZE
- * The length field of the WIM header is not 208.
+ * @retval ::WIMLIB_ERR_INVALID_HEADER
+ * The header of @p wim_file was otherwise invalid.
* @retval ::WIMLIB_ERR_INVALID_INTEGRITY_TABLE
- * ::WIMLIB_OPEN_FLAG_CHECK_INTEGRITY was specified in @a open_flags and @a
+ * ::WIMLIB_OPEN_FLAG_CHECK_INTEGRITY was specified in @p open_flags and @p
* 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.
+ * @retval ::WIMLIB_ERR_INVALID_PARAM
+ * @p wim_ret was @c NULL.
* @retval ::WIMLIB_ERR_NOMEM
* Failed to allocated needed memory.
* @retval ::WIMLIB_ERR_NOT_A_WIM_FILE
- * @a wim_file does not begin with the expected magic characters.
+ * @p wim_file does not begin with the expected magic characters.
* @retval ::WIMLIB_ERR_OPEN
- * Failed to open the file @a wim_file for reading.
+ * Failed to open the file @p wim_file for reading.
* @retval ::WIMLIB_ERR_READ
- * An unexpected end-of-file or read error occurred when trying to read
- * data from @a wim_file.
+ * Failed to read data from @p wim_file.
* @retval ::WIMLIB_ERR_SPLIT_UNSUPPORTED
- * @a wim_file is a split WIM, but ::WIMLIB_OPEN_FLAG_SPLIT_OK was not
- * specified in @a open_flags.
+ * @p wim_file is a split WIM, but ::WIMLIB_OPEN_FLAG_SPLIT_OK was not
+ * specified in @p open_flags.
+ * @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 @a wim_file. (Probably a pre-Vista WIM).
+ * header of @p wim_file. (May be a pre-Vista WIM.)
+ * @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
+ * documentation for the ::WIMLIB_OPEN_FLAG_WRITE_ACCESS flag.
* @retval ::WIMLIB_ERR_XML
- * The XML data for @a wim_file is invalid.
+ * The XML data for @p wim_file is invalid.
*/
extern int
wimlib_open_wim(const wimlib_tchar *wim_file,
@@ -2006,7 +2556,7 @@ wimlib_open_wim(const wimlib_tchar *wim_file,
* appended to the original WIM, it should still be a valid WIM.
*
* If this function completes successfully, no more functions should be called
- * on @a wim other than wimlib_free(). You must use wimlib_open_wim() to read
+ * on @p wim other than wimlib_free(). You must use wimlib_open_wim() to read
* the WIM file anew.
*
* @param wim
@@ -2014,9 +2564,7 @@ wimlib_open_wim(const wimlib_tchar *wim_file,
* been in-memory changes made to it, which are then reflected in the
* output file.
* @param write_flags
- * Bitwise OR of the flags ::WIMLIB_WRITE_FLAG_CHECK_INTEGRITY,
- * ::WIMLIB_WRITE_FLAG_REBUILD, ::WIMLIB_WRITE_FLAG_RECOMPRESS, and/or
- * ::WIMLIB_WRITE_FLAG_SOFT_DELETE.
+ * Bitwise OR of relevant flags prefixed with WIMLIB_WRITE_FLAG.
* @param num_threads
* Number of threads to use for compression (see wimlib_write()).
* @param progress_func
@@ -2026,16 +2574,20 @@ wimlib_open_wim(const wimlib_tchar *wim_file,
* @return 0 on success; nonzero on error. This function may return any value
* returned by wimlib_write() as well as the following error codes:
* @retval ::WIMLIB_ERR_ALREADY_LOCKED
- * The WIM was going to be modifien in-place (with no temporary file), but
+ * The WIM was going to be modified in-place (with no temporary file), 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.
* @retval ::WIMLIB_ERR_NO_FILENAME
- * @a wim corresponds to a WIM created with wimlib_create_new_wim() rather
+ * @p wim corresponds to a WIM created with wimlib_create_new_wim() rather
* than a WIM read with wimlib_open_wim().
* @retval ::WIMLIB_ERR_RENAME
* The temporary file that the WIM was written to could not be renamed to
- * the original filename of @a wim.
+ * the original filename of @p wim.
+ * @retval ::WIMLIB_ERR_WIM_IS_READONLY
+ * The WIM file is considered read-only because of any of the reasons
+ * mentioned in the documentation for the ::WIMLIB_OPEN_FLAG_WRITE_ACCESS
+ * flag.
*/
extern int
wimlib_overwrite(WIMStruct *wim, int write_flags, unsigned num_threads,
@@ -2052,126 +2604,25 @@ wimlib_overwrite(WIMStruct *wim, int write_flags, unsigned num_threads,
* WIM.
*
* @return This function has no return value. No error checking is done when
- * printing the information. If @a image is invalid, an error message is
+ * printing the information. If @p image is invalid, an error message is
* printed.
*/
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
- * WIM file.
- *
- * @param wim
- * Pointer to the ::WIMStruct for a WIM file.
- * @param image
- * Which image to print files for. Can be the number of an image, or
- * ::WIMLIB_ALL_IMAGES to print the files contained in all images.
- *
- * @return 0 on success; nonzero on error.
- * @retval ::WIMLIB_ERR_DECOMPRESSION
- * The metadata resource for one of the specified images could not be
- * decompressed.
- * @retval ::WIMLIB_ERR_INVALID_DENTRY
- * A directory entry in the metadata resource for one of the specified
- * images is invaled.
- * @retval ::WIMLIB_ERR_INVALID_IMAGE
- * @a image does not specify a valid image in @a wim, and is not
- * ::WIMLIB_ALL_IMAGES.
- * @retval ::WIMLIB_ERR_INVALID_RESOURCE_SIZE
- * The metadata resource for one of the specified images is invalid.
- * @retval ::WIMLIB_ERR_INVALID_SECURITY_DATA
- * The security data for one of the specified images is invalid.
- * @retval ::WIMLIB_ERR_NOMEM
- * Failed to allocate needed memory.
- * @retval ::WIMLIB_ERR_READ
- * An unexpected read error or end-of-file occurred when reading the
- * metadata resource for one of the specified images.
- * @retval ::WIMLIB_ERR_SPLIT_UNSUPPORTED
- * @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);
-
-/**
- * Prints detailed information from the header of a WIM file.
- *
- * @param wim
- * Pointer to the ::WIMStruct for a WIM file. It may be either a
- * standalone WIM or part of a split WIM.
- *
- * @return This function has no return value.
- *
+ * Deprecated in favor of wimlib_get_wim_info(), which provides the information
+ * in a way that can be accessed programatically.
*/
extern void
-wimlib_print_header(const WIMStruct *wim);
+wimlib_print_header(const WIMStruct *wim) _wimlib_deprecated;
/**
- * Prints the lookup table of a WIM file. The lookup table maps SHA1 message
- * digests, as found in the directory entry tree in the WIM file, to file
- * resources in the WIM file. This table includes one entry for each unique
- * file in the WIM, so it can be quite long. There is only one lookup table per
- * WIM file, but each split WIM part has its own lookup table.
- *
- * @param wim
- * Pointer to the ::WIMStruct for a WIM file.
- *
- * @return This function has no return value.
- */
-extern void
-wimlib_print_lookup_table(WIMStruct *wim);
-
-/**
- * Prints the metadata of the specified image in a WIM file. The metadata
- * consists of the security data as well as the directory entry tree. Each
- * image has its own metadata.
- *
- * @param wim
- * Pointer to the ::WIMStruct for a WIM file.
- * @param image
- * Which image to print the metadata for. Can be the number of an image,
- * or ::WIMLIB_ALL_IMAGES to print the metadata for all images in the WIM.
- *
- * @return 0 on success; nonzero on error.
- * @retval ::WIMLIB_ERR_DECOMPRESSION
- * The metadata resource for one of the specified images could not be
- * decompressed.
- * @retval ::WIMLIB_ERR_INVALID_DENTRY
- * A directory entry in the metadata resource for one of the specified
- * images is invaled.
- * @retval ::WIMLIB_ERR_INVALID_IMAGE
- * @a image does not specify a valid image in @a wim, and is not
- * ::WIMLIB_ALL_IMAGES.
- * @retval ::WIMLIB_ERR_INVALID_RESOURCE_SIZE
- * The metadata resource for one of the specified images is invalid.
- * @retval ::WIMLIB_ERR_INVALID_SECURITY_DATA
- * The security data for one of the specified images is invalid.
- * @retval ::WIMLIB_ERR_NOMEM
- * Failed to allocate needed memory.
- * @retval ::WIMLIB_ERR_READ
- * An unexpected read error or end-of-file occurred when reading the
- * metadata resource for one of the specified images.
- * @retval ::WIMLIB_ERR_SPLIT_UNSUPPORTED
- * @a wim was not a standalone WIM and was not the first part of a split
- * WIM.
+ * 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);
-
-/**
- * Prints some basic information about a WIM file. All information printed by
- * this function is also printed by wimlib_print_header(), but
- * wimlib_print_wim_information() prints some of this information more concisely
- * and in a more readable form.
- *
- * @param wim
- * Pointer to the ::WIMStruct for a WIM file.
- *
- * @return This function has no return value.
- */
-extern void
-wimlib_print_wim_information(const WIMStruct *wim);
+wimlib_print_metadata(WIMStruct *wim, int image) _wimlib_deprecated;
/**
* Translates a string specifying the name or number of an image in the WIM into
@@ -2195,33 +2646,14 @@ wimlib_print_wim_information(const WIMStruct *wim);
* If the string resolved to a single existing image, the number of that
* image, indexed starting at 1, is returned. If the keyword "all" or "*"
* was specified, ::WIMLIB_ALL_IMAGES is returned. Otherwise,
- * ::WIMLIB_NO_IMAGE is returned. If @a image_name_or_num was @c NULL or
+ * ::WIMLIB_NO_IMAGE is returned. If @p image_name_or_num was @c NULL or
* the empty string, ::WIMLIB_NO_IMAGE is returned, even if one or more
- * images in @a wim has no name.
+ * images in @p wim has no name.
*/
extern int
wimlib_resolve_image(WIMStruct *wim,
const wimlib_tchar *image_name_or_num);
-/**
- * Sets which image in the WIM is marked as bootable.
- *
- * @param wim
- * Pointer to the ::WIMStruct for a WIM file.
- * @param boot_idx
- * The number of the image to mark as bootable, or 0 to mark no image as
- * bootable.
- * @return 0 on success; nonzero on error.
- * @retval ::WIMLIB_ERR_INVALID_IMAGE
- * @a boot_idx does not specify an existing image in @a wim, and it was not
- * 0.
- * @retval ::WIMLIB_ERR_SPLIT_UNSUPPORTED
- * @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);
-
/**
* Changes the description of an image in the WIM.
*
@@ -2237,15 +2669,48 @@ wimlib_set_boot_idx(WIMStruct *wim, int boot_idx);
*
* @return 0 on success; nonzero on error.
* @retval ::WIMLIB_ERR_INVALID_IMAGE
- * @a image does not specify a single existing image in @a wim.
+ * @p image does not specify a single existing image in @p wim.
* @retval ::WIMLIB_ERR_NOMEM
- * Failed to allocate the memory needed to duplicate the @a description
+ * Failed to allocate the memory needed to duplicate the @p description
* string.
+ * @retval ::WIMLIB_ERR_WIM_IS_READONLY
+ * @p wim is considered read-only because of any of the reasons mentioned
+ * in the documentation for the ::WIMLIB_OPEN_FLAG_WRITE_ACCESS flag.
*/
extern int
wimlib_set_image_descripton(WIMStruct *wim, int image,
const wimlib_tchar *description);
+/**
+ * Set basic information about a WIM.
+ *
+ * @param wim
+ * A WIMStruct for a standalone WIM file.
+ * @param info
+ * A struct ::wimlib_wim_info that contains the information to set. Only
+ * the information explicitly specified in the @p which flags need be
+ * valid.
+ * @param which
+ * Flags that specify which information to set. This is a bitwise OR of
+ * ::WIMLIB_CHANGE_READONLY_FLAG, ::WIMLIB_CHANGE_GUID,
+ * ::WIMLIB_CHANGE_BOOT_INDEX, and/or ::WIMLIB_CHANGE_RPFIX_FLAG.
+ *
+ * @return 0 on success; nonzero on failure.
+ * @retval ::WIMLIB_ERR_WIM_IS_READONLY
+ * The WIM file is considered read-only because of any of the reasons
+ * mentioned in the documentation for the ::WIMLIB_OPEN_FLAG_WRITE_ACCESS
+ * flag. However, as a special case, if you are using
+ * ::WIMLIB_CHANGE_READONLY_FLAG to unset the readonly flag, then this
+ * function will not fail due to the readonly flag being previously set.
+ * @retval ::WIMLIB_ERR_IMAGE_COUNT
+ * ::WIMLIB_CHANGE_BOOT_INDEX was specified, but
+ * ::wimlib_wim_info.boot_index did not specify 0 or a valid 1-based image
+ * index in the WIM.
+ */
+extern int
+wimlib_set_wim_info(WIMStruct *wim, const struct wimlib_wim_info *info,
+ int which);
+
/**
* Changes what is written in the \ element in the WIM XML data
* (something like "Core" or "Ultimate")
@@ -2262,12 +2727,15 @@ wimlib_set_image_descripton(WIMStruct *wim, int image,
*
* @return 0 on success; nonzero on error.
* @retval ::WIMLIB_ERR_INVALID_IMAGE
- * @a image does not specify a single existing image in @a wim.
+ * @p image does not specify a single existing image in @p wim.
* @retval ::WIMLIB_ERR_NOMEM
- * Failed to allocate the memory needed to duplicate the @a flags string.
+ * Failed to allocate the memory needed to duplicate the @p flags string.
+ * @retval ::WIMLIB_ERR_WIM_IS_READONLY
+ * @p wim is considered read-only because of any of the reasons mentioned
+ * in the documentation for the ::WIMLIB_OPEN_FLAG_WRITE_ACCESS flag.
*/
-extern int wimlib_set_image_flags(WIMStruct *wim, int image,
- const wimlib_tchar *flags);
+extern int
+wimlib_set_image_flags(WIMStruct *wim, int image, const wimlib_tchar *flags);
/**
* Changes the name of an image in the WIM.
@@ -2279,17 +2747,20 @@ extern int wimlib_set_image_flags(WIMStruct *wim, int image,
* @param image
* The number of the image for which to change the name.
* @param name
- * The new name to give the image. It must be a nonempty string.
+ * New 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.
*
* @return 0 on success; nonzero on error.
* @retval ::WIMLIB_ERR_IMAGE_NAME_COLLISION
- * There is already an image named @a name in @a wim.
- * @retval ::WIMLIB_ERR_INVALID_PARAM
- * @a name was @c NULL or the empty string.
+ * There is already an image named @p name in @p wim.
* @retval ::WIMLIB_ERR_INVALID_IMAGE
- * @a image does not specify a single existing image in @a wim.
+ * @p image does not specify a single existing image in @p wim.
* @retval ::WIMLIB_ERR_NOMEM
- * Failed to allocate the memory needed to duplicate the @a name string.
+ * Failed to allocate the memory needed to duplicate the @p name string.
+ * @retval ::WIMLIB_ERR_WIM_IS_READONLY
+ * @p wim is considered read-only because of any of the reasons mentioned
+ * in the documentation for the ::WIMLIB_OPEN_FLAG_WRITE_ACCESS flag.
*/
extern int wimlib_set_image_name(WIMStruct *wim, int image,
const wimlib_tchar *name);
@@ -2337,13 +2808,15 @@ wimlib_set_memory_allocator(void *(*malloc_func)(size_t),
*
* By default, error messages are not printed.
*
+ * This can be called before wimlib_global_init().
+ *
* @param show_messages
* @c true if error messages are to be printed; @c false if error messages
* are not to be printed.
*
* @return 0 on success; nonzero on error.
* @retval ::WIMLIB_ERR_UNSUPPORTED
- * @a show_messages was @c true, but wimlib was compiled with the @c
+ * @p show_messages was @c true, but wimlib was compiled with the @c
* --without-error-messages option. Therefore, error messages cannot be
* shown.
*/
@@ -2361,33 +2834,39 @@ wimlib_set_print_errors(bool show_messages);
* part. The other parts will have the same name with 2, 3, 4, ..., etc.
* appended before the suffix.
* @param part_size
- * The maximum size per part, in bytes. It is not guaranteed that this
- * will really be the maximum size per part, because some file resources in
- * the WIM may be larger than this size, and the WIM file format provides
- * no way to split up file resources among multiple WIMs.
+ * The maximum size per part, in bytes. Unfortunately, it is not
+ * guaranteed that this will really be the maximum size per part, because
+ * some file resources in the WIM may be larger than this size, and the WIM
+ * file format provides no way to split up file resources among multiple
+ * WIMs.
* @param write_flags
- * ::WIMLIB_WRITE_FLAG_CHECK_INTEGRITY if integrity tables are to be
- * included in the split WIM parts.
+ * Bitwise OR of relevant flags prefixed with @c WIMLIB_WRITE_FLAG. These
+ * flags will be used to write each split WIM part. Specify 0 here to get
+ * the default behavior.
* @param progress_func
* If non-NULL, a function that will be called periodically with the
- * progress of the current operation.
+ * progress of the current operation
+ * (::WIMLIB_PROGRESS_MSG_SPLIT_BEGIN_PART and
+ * ::WIMLIB_PROGRESS_MSG_SPLIT_END_PART).
*
- * @return 0 on success; nonzero on error. This function may return any value
- * returned by wimlib_write() as well as the following error codes:
+ * @return 0 on success; nonzero on error. This function may return most error
+ * codes that can be returned by wimlib_write() as well as the following error
+ * codes:
*
* @retval ::WIMLIB_ERR_SPLIT_UNSUPPORTED
- * @a wim is not part 1 of a stand-alone WIM.
+ * @p wim was not part 1 of a stand-alone WIM.
* @retval ::WIMLIB_ERR_INVALID_PARAM
- * @a swm_name was @c NULL, or @a part_size was 0.
+ * @p swm_name was not a nonempty string, or @p part_size was 0.
*
* Note: the WIM's uncompressed and compressed resources are not checksummed
* when they are copied from the joined WIM to the split WIM parts, nor are
- * compressed resources re-compressed.
+ * compressed resources re-compressed (unless explicitly requested with
+ * ::WIMLIB_WRITE_FLAG_RECOMPRESS).
*/
extern int
wimlib_split(WIMStruct *wim,
const wimlib_tchar *swm_name,
- size_t part_size,
+ uint64_t part_size,
int write_flags,
wimlib_progress_func_t progress_func);
@@ -2413,7 +2892,8 @@ wimlib_split(WIMStruct *wim,
* mounts.
* @param progress_func
* If non-NULL, a function that will be called periodically with the
- * progress of the current operation.
+ * progress of the current operation. Currently, only
+ * ::WIMLIB_PROGRESS_MSG_WRITE_STREAMS will be sent.
*
* @return 0 on success; nonzero on error.
*
@@ -2445,7 +2925,7 @@ wimlib_split(WIMStruct *wim,
* original WIM file.
* @retval ::WIMLIB_ERR_UNSUPPORTED
* Mounting is not supported, either because the platform is Windows, or
- * because the platform is UNIX and wimlib was compiled with @c
+ * because the platform is UNIX-like and wimlib was compiled with @c
* --without-fuse.
* @retval ::WIMLIB_ERR_WRITE
* A write error occurred when the filesystem daemon was writing to the new
@@ -2469,9 +2949,9 @@ wimlib_unmount_image(const wimlib_tchar *dir,
* An array of ::wimlib_update_command's that specify the update operations
* to perform.
* @param num_cmds
- * Number of commands in @a cmds.
+ * Number of commands in @p cmds.
* @param update_flags
- * Reserved; must be 0.
+ * ::WIMLIB_UPDATE_FLAG_SEND_PROGRESS or 0.
* @param progress_func
* If non-NULL, a function that will be called periodically with the
* progress of the current operation.
@@ -2481,33 +2961,31 @@ wimlib_unmount_image(const wimlib_tchar *dir,
* have been partially executed. Possible error codes include:
*
* @retval ::WIMLIB_ERR_DECOMPRESSION
- * Failed to decompress the metadata resource from @a image in @a wim.
+ * Failed to decompress the metadata resource from @p image in @p wim.
* @retval ::WIMLIB_ERR_INVALID_CAPTURE_CONFIG
* The capture configuration structure specified for an add command was
* invalid.
- * @retval ::WIMLIB_ERR_INVALID_DENTRY
- * A directory entry for @a image in @a wim is invalid.
* @retval ::WIMLIB_ERR_INVALID_IMAGE
- * @a image did not specify a single, existing image in @a wim.
+ * @p image did not specify a single, existing image in @p wim.
* @retval ::WIMLIB_ERR_INVALID_OVERLAY
* Attempted to perform an add command that conflicted with previously
* existing files in the WIM when an overlay was attempted.
* @retval ::WIMLIB_ERR_INVALID_PARAM
* 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 @a add_flags, but the same image had previously already been
+ * 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
- * ::WIMLIB_ADD_FLAG_NORPFIX were specified in the @a add_flags for one add
+ * ::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 @a add_flags for an add command in which @a
+ * specified in the @p add_flags for an add command in which @p
* wim_target_path was not the root directory of the WIM image.
* @retval ::WIMLIB_ERR_INVALID_REPARSE_DATA
* (Windows only): While executing an add command, tried to capture a
* reparse point with invalid data.
* @retval ::WIMLIB_ERR_INVALID_RESOURCE_SIZE
- * The metadata resource for @a image in @a wim is invalid.
+ * The metadata resource for @p image in @p wim is invalid.
* @retval ::WIMLIB_ERR_INVALID_SECURITY_DATA
- * The security data for image @a image in @a wim is invalid.
+ * The security data for image @p image in @p wim is invalid.
* @retval ::WIMLIB_ERR_IS_DIRECTORY
* A delete command without ::WIMLIB_DELETE_FLAG_RECURSIVE specified was
* for a WIM path that corresponded to a directory; or, a rename command
@@ -2534,7 +3012,7 @@ wimlib_unmount_image(const wimlib_tchar *dir,
* WIM path that did not exist; or, a rename command attempted to rename a
* file that does not exist.
* @retval ::WIMLIB_ERR_READ
- * Failed to read the metadata resource for @a image in @a wim; or, while
+ * Failed to read the metadata resource for @p image in @p wim; or, while
* executing an add command, failed to read data from a file or directory
* to be captured.
* @retval ::WIMLIB_ERR_READLINK
@@ -2543,21 +3021,24 @@ wimlib_unmount_image(const wimlib_tchar *dir,
* @retval ::WIMLIB_ERR_REPARSE_POINT_FIXUP_FAILED
* (Windows only) Failed to perform a reparse point fixup because of
* problems with the data of a reparse point.
- * @retval ::WIMLIB_ERR_SPECIAL_FILE
+ * @retval ::WIMLIB_ERR_UNSUPPORTED_FILE
* While executing an add command, attempted to capture a file that was not
- * a supported file type, such as a regular file, directory, symbolic link,
- * or (on Windows) a reparse point.
- * @retval ::WIMLIB_ERR_SPLIT_UNSUPPORTED
- * @a wim is part of a split WIM. Updating a split WIM is unsupported.
+ * a supported file type (e.g. a device file). Only if
+ * ::WIMLIB_ADD_FLAG_NO_UNSUPPORTED_EXCLUDE specified in @p the add_flags
+ * for an update command.
* @retval ::WIMLIB_ERR_STAT
* While executing an add command, failed to get attributes for a file or
* directory.
* @retval ::WIMLIB_ERR_UNSUPPORTED
- * ::WIMLIB_ADD_FLAG_NTFS was specified in the @a add_flags for an update
+ * ::WIMLIB_ADD_FLAG_NTFS was specified in the @p add_flags for an update
* command, but wimlib was configured with the @c --without-ntfs-3g flag;
* or, the platform is Windows and either the ::WIMLIB_ADD_FLAG_UNIX_DATA
- * or the ::WIMLIB_ADD_FLAG_DEREFERENCE flags were specified in the @a
+ * or the ::WIMLIB_ADD_FLAG_DEREFERENCE flags were specified in the @p
* add_flags for an update command.
+ * @retval ::WIMLIB_ERR_WIM_IS_READONLY
+ * The WIM file is considered read-only because of any of the reasons
+ * mentioned in the documentation for the ::WIMLIB_OPEN_FLAG_WRITE_ACCESS
+ * flag.
*/
extern int
wimlib_update_image(WIMStruct *wim,
@@ -2580,60 +3061,55 @@ wimlib_update_image(WIMStruct *wim,
* @param path
* The path to the file to write the WIM to.
* @param image
- * The image inside the WIM to write. Use ::WIMLIB_ALL_IMAGES to include all
- * images.
+ * The 1-based index of the image inside the WIM to write. Use
+ * ::WIMLIB_ALL_IMAGES to include all images.
* @param write_flags
- * Bitwise OR of the flags ::WIMLIB_WRITE_FLAG_CHECK_INTEGRITY,
- * ::WIMLIB_WRITE_FLAG_RECOMPRESS, ::WIMLIB_WRITE_FLAG_FSYNC, and/or
- * ::WIMLIB_WRITE_FLAG_SOFT_DELETE.
+ * Bitwise OR of any of the flags prefixed with @c WIMLIB_WRITE_FLAG.
* @param num_threads
* Number of threads to use for compressing data. If 0, the number of
* threads is taken to be the number of online processors. Note: if no
* data compression needs to be done, no additional threads will be created
* regardless of this parameter (e.g. if writing an uncompressed WIM, or
* exporting an image from a compressed WIM to another WIM of the same
- * compression type without ::WIMLIB_WRITE_FLAG_RECOMPRESS specified in @a
+ * compression type without ::WIMLIB_WRITE_FLAG_RECOMPRESS specified in @p
* write_flags).
* @param progress_func
* If non-NULL, a function that will be called periodically with the
- * progress of the current operation.
+ * progress of the current operation. The possible messages are
+ * ::WIMLIB_PROGRESS_MSG_WRITE_METADATA_BEGIN,
+ * ::WIMLIB_PROGRESS_MSG_WRITE_METADATA_END, and
+ * ::WIMLIB_PROGRESS_MSG_WRITE_STREAMS.
*
* @return 0 on success; nonzero on error.
+ *
* @retval ::WIMLIB_ERR_DECOMPRESSION
- * Failed to decompress a metadata or file resource in @a wim.
- * @retval ::WIMLIB_ERR_INVALID_DENTRY
- * A directory entry in the metadata resource for @a image in @a wim is
- * invalid.
+ * Failed to decompress a metadata or file resource in @p wim.
* @retval ::WIMLIB_ERR_INVALID_IMAGE
- * @a image does not specify a single existing image in @a wim, and is not
+ * @p image does not specify a single existing image in @p wim, and is not
* ::WIMLIB_ALL_IMAGES.
* @retval ::WIMLIB_ERR_INVALID_RESOURCE_HASH
* A file that had previously been scanned for inclusion in the WIM by
* wimlib_add_image() was concurrently modified, so it failed the SHA1
* message digest check.
* @retval ::WIMLIB_ERR_INVALID_PARAM
- * @a path was @c NULL.
- * @retval ::WIMLIB_ERR_INVALID_RESOURCE_SIZE
- * The metadata resource for @a image in @a wim is invalid.
- * @retval ::WIMLIB_ERR_INVALID_SECURITY_DATA
- * The security data for @a image in @a wim is invalid.
+ * @p path was @c NULL.
+ * @retval ::WIMLIB_ERR_INVALID_METADATA_RESOURCE
+ * The metadata resource for @p image in @p wim is invalid.
* @retval ::WIMLIB_ERR_NOMEM
* Failed to allocate needed memory.
* @retval ::WIMLIB_ERR_OPEN
- * Failed to open @a path for writing, or some file resources in @a
- * wim refer to files in the outside filesystem, and one of these files
- * could not be opened for reading.
+ * Failed to open @p path for writing, or some file resources in @p wim
+ * refer to files in the outside filesystem, and one of these files could
+ * not be opened for reading.
* @retval ::WIMLIB_ERR_READ
* An error occurred when trying to read data from the WIM file associated
- * with @a wim, or some file resources in @a wim refer to files in the
+ * with @p wim, or some file resources in @p wim refer to files in the
* outside filesystem, and a read error occurred when reading one of these
* files.
* @retval ::WIMLIB_ERR_SPLIT_UNSUPPORTED
- * @a wim is part of a split WIM. You may not call this function on a
- * split WIM.
+ * @p wim is part of a split WIM, not a standalone WIM.
* @retval ::WIMLIB_ERR_WRITE
- * An error occurred when trying to write data to the new WIM file at @a
- * path.
+ * An error occurred when trying to write data to the new WIM file.
*/
extern int
wimlib_write(WIMStruct *wim,
@@ -2643,6 +3119,32 @@ wimlib_write(WIMStruct *wim,
unsigned num_threads,
wimlib_progress_func_t progress_func);
+/**
+ * Since wimlib v1.5.0: Same as wimlib_write(), but write the WIM directly to a
+ * file descriptor, which need not be seekable if the write is done in a special
+ * pipable WIM format by providing ::WIMLIB_WRITE_FLAG_PIPABLE in @p
+ * write_flags. This can, for example, allow capturing a WIM image and
+ * streaming it over the network. See the documentation for
+ * ::WIMLIB_WRITE_FLAG_PIPABLE for more information about pipable WIMs.
+ *
+ * The file descriptor @p fd will @b not be closed when the write is complete;
+ * the calling code is responsible for this.
+ *
+ * Returns 0 on success; nonzero on failure. The possible error codes include
+ * those that can be returned by wimlib_write() as well as the following:
+ *
+ * @retval ::WIMLIB_ERR_INVALID_PARAM
+ * @p fd was not seekable, but ::WIMLIB_WRITE_FLAG_PIPABLE was not
+ * specified in @p write_flags.
+ */
+extern int
+wimlib_write_to_fd(WIMStruct *wim,
+ int fd,
+ 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.