X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=include%2Fwimlib.h;h=ffc9cdbf3d9ef31acee107fe6594d387bf93412f;hb=bdea6a2538495fb297e62534f4a6c99b5373fed1;hp=d28fd3443ecc157538e8931147f83880836dbe7a;hpb=28d78c881095a7b50be60ed8d506aa15cceb9cae;p=wimlib
diff --git a/include/wimlib.h b/include/wimlib.h
index d28fd344..ffc9cdbf 100644
--- a/include/wimlib.h
+++ b/include/wimlib.h
@@ -9,29 +9,10 @@
* in this header.
*/
-/*
- * Copyright (C) 2012, 2013, 2014 Eric Biggers
- *
- * This file is part of wimlib, a library for working with WIM files.
- *
- * wimlib is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 3 of the License, or (at your option)
- * any later version.
- *
- * wimlib is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with wimlib; if not, see http://www.gnu.org/licenses/.
- */
-
/**
* @mainpage
*
- * This is the documentation for the library interface of wimlib 1.7.1, a C
+ * This is the documentation for the library interface of wimlib 1.7.2, a C
* library for creating, modifying, extracting, and mounting files in the
* Windows Imaging Format. This documentation is intended for developers only.
* If you have installed wimlib and want to know how to use the @b wimlib-imagex
@@ -71,6 +52,19 @@
* source code of wimlib-imagex, which is complicated but uses most
* capabilities of wimlib.
*
+ * @section backwards_compatibility Backwards Compatibility
+ *
+ * New releases of wimlib are intended to be API/ABI compatible with old
+ * releases, except when the libtool "age" is reset. This most recently
+ * occurred for the v1.4.0 (libwim7), v1.5.0 (libwim9), and v1.7.0 (libwim15)
+ * releases. However, the library is becoming increasingly stable, and the goal
+ * is to maintain the current API/ABI for as long as possible unless there is a
+ * strong reason not to. Even for the v1.7.0 release (libwim15), the changes
+ * were fairly limited.
+ *
+ * As with any other library, applications should not rely on internal
+ * implementation details that may be subject to change.
+ *
* @section sec_basic_wim_handling_concepts Basic WIM handling concepts
*
* wimlib wraps up a WIM file in an opaque ::WIMStruct structure. There are
@@ -385,7 +379,7 @@
#define WIMLIB_MINOR_VERSION 7
/** Patch version of the library (for example, the 5 in 1.2.5). */
-#define WIMLIB_PATCH_VERSION 1
+#define WIMLIB_PATCH_VERSION 2
#ifdef __cplusplus
extern "C" {
@@ -700,6 +694,39 @@ enum wimlib_progress_msg {
/** wimlib_verify_wim() is verifying stream integrity. @p info will
* point to ::wimlib_progress_info.verify_streams. */
WIMLIB_PROGRESS_MSG_VERIFY_STREAMS = 29,
+
+ /**
+ * The progress function is being asked whether a file should be
+ * excluded from capture or not. @p info will point to
+ * ::wimlib_progress_info.test_file_exclusion. This is a bidirectional
+ * message that allows the progress function to set a flag if the file
+ * should be excluded.
+ *
+ * This message is only received if the flag
+ * ::WIMLIB_ADD_FLAG_TEST_FILE_EXCLUSION is used. This method for file
+ * exclusions is independent of the "capture configuration file"
+ * mechanism.
+ */
+ WIMLIB_PROGRESS_MSG_TEST_FILE_EXCLUSION = 30,
+
+ /**
+ * An error has occurred and the progress function is being asked
+ * whether to ignore the error or not. @p info will point to
+ * ::wimlib_progress_info.handle_error. This is a bidirectional
+ * message.
+ *
+ * This message provides a limited capability for applications to
+ * recover from "unexpected" errors (i.e. those with no in-library
+ * handling policy) arising from the underlying operating system.
+ * Normally, any such error will cause the library to abort the current
+ * operation. By implementing a handler for this message, the
+ * application can instead choose to ignore a given error.
+ *
+ * Currently, only the following types of errors will result in this
+ * progress message being sent:
+ *
+ */
+ WIMLIB_PROGRESS_MSG_HANDLE_ERROR = 31,
};
/** Valid return values from user-provided progress functions
@@ -1170,6 +1197,50 @@ union wimlib_progress_info {
uint64_t completed_streams;
uint64_t completed_bytes;
} verify_streams;
+
+ /** Valid on messages ::WIMLIB_PROGRESS_MSG_TEST_FILE_EXCLUSION. */
+ struct wimlib_progress_info_test_file_exclusion {
+
+ /**
+ * Path to the file for which exclusion is being tested.
+ *
+ * UNIX capture mode: The path will be a standard relative or
+ * absolute UNIX filesystem path.
+ *
+ * NTFS-3g capture mode: The path will be given relative to the
+ * root of the NTFS volume, with a leading slash.
+ *
+ * Windows capture mode: The path will be a Win32 namespace
+ * path to the file.
+ */
+ const wimlib_tchar *path;
+
+ /**
+ * Indicates whether the file or directory will be excluded from
+ * capture or not. This will be false by default. The
+ * progress function can set this to true if it decides
+ * that the file needs to be excluded.
+ */
+ bool will_exclude;
+ } test_file_exclusion;
+
+ /** Valid on messages ::WIMLIB_PROGRESS_MSG_HANDLE_ERROR. */
+ struct wimlib_progress_info_handle_error {
+
+ /** Path to the file for which the error occurred, or NULL if
+ * not relevant. */
+ const wimlib_tchar *path;
+
+ /** The wimlib error code associated with the error. */
+ int error_code;
+
+ /**
+ * Indicates whether the error will be ignored or not. This
+ * will be false by default; the progress function may
+ * set it to true.
+ */
+ bool will_ignore;
+ } handle_error;
};
/**
@@ -1214,14 +1285,15 @@ struct wimlib_capture_source {
long reserved;
};
-/** 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.
+/** Set or unset the "readonly" WIM header flag (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.
+ *
+ * wimlib disallows modifying on-disk WIM files with the readonly flag set.
+ * However, wimlib_overwrite() with ::WIMLIB_WRITE_FLAG_IGNORE_READONLY_FLAG
+ * will override this --- and in fact, this is necessary to set the readonly
+ * flag persistently on an existing WIM file.
*/
#define WIMLIB_CHANGE_READONLY_FLAG 0x00000001
@@ -1682,6 +1754,15 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
*/
#define WIMLIB_ADD_FLAG_NO_REPLACE 0x00002000
+/**
+ * Send ::WIMLIB_PROGRESS_MSG_TEST_FILE_EXCLUSION messages to the progress
+ * function.
+ *
+ * Note: This method for file exclusions is independent from the capture
+ * configuration file mechanism.
+ */
+#define WIMLIB_ADD_FLAG_TEST_FILE_EXCLUSION 0x00004000
+
#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
@@ -1930,8 +2011,8 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
* 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. */
+ * changes to the WIM, but with this flag you get an error immediately rather
+ * than potentially much later, when wimlib_overwrite() is finally called. */
#define WIMLIB_OPEN_FLAG_WRITE_ACCESS 0x00000004
/** @} */
@@ -2385,6 +2466,7 @@ enum wimlib_error_code {
WIMLIB_ERR_MOUNTED_IMAGE_IS_BUSY = 79,
WIMLIB_ERR_NOT_A_MOUNTPOINT = 80,
WIMLIB_ERR_NOT_PERMITTED_TO_UNMOUNT = 81,
+ WIMLIB_ERR_FVE_LOCKED_VOLUME = 82,
};
@@ -2424,10 +2506,6 @@ enum wimlib_error_code {
* 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,
@@ -2590,10 +2668,6 @@ wimlib_create_new_wim(int ctype, WIMStruct **wim_ret);
*
* @retval ::WIMLIB_ERR_INVALID_IMAGE
* @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_METADATA_NOT_FOUND,
@@ -2684,10 +2758,6 @@ wimlib_delete_path(WIMStruct *wim, int image,
* WIM parts were not referenced with wimlib_reference_resources() or
* wimlib_reference_resource_files() before the call to
* wimlib_export_image().
- * @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_METADATA_NOT_FOUND,
@@ -3918,9 +3988,6 @@ wimlib_set_error_file_by_name(const wimlib_tchar *path);
* @retval ::WIMLIB_ERR_NOMEM
* 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,
@@ -4012,12 +4079,6 @@ wimlib_set_output_pack_compression_type(WIMStruct *wim, int ctype);
* ::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
@@ -4046,9 +4107,6 @@ wimlib_set_wim_info(WIMStruct *wim, const struct wimlib_wim_info *info,
* @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 @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);
@@ -4074,9 +4132,6 @@ wimlib_set_image_flags(WIMStruct *wim, int image, const wimlib_tchar *flags);
* @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 @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);
@@ -4290,6 +4345,9 @@ wimlib_unmount_image_with_progress(const wimlib_tchar *dir,
* be rolled back, and no visible changes shall have been made to @p wim.
* Possible error codes include:
*
+ * @retval ::WIMLIB_ERR_FVE_LOCKED_VOLUME
+ * Windows-only: One of the "add" commands attempted to add files from an
+ * encrypted BitLocker volume that hasn't yet been unlocked.
* @retval ::WIMLIB_ERR_INVALID_CAPTURE_CONFIG
* The capture configuration structure specified for an add command was
* invalid.
@@ -4358,10 +4416,6 @@ wimlib_unmount_image_with_progress(const wimlib_tchar *dir,
* 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_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_METADATA_NOT_FOUND,