refactor reparse point code; Win32: working extract rpfix

[wimlib] / src / wimlib.h

diff --git a/src/wimlib.h b/src/wimlib.h
index 50f9252149c6b4834791f59d34fe05261abc7e00..89d645692623c2a31a422922fffde330c513f269 100644 (file)
--- a/src/wimlib.h
+++ b/src/wimlib.h
@@ -694,6 +694,22 @@ struct wimlib_capture_config {
  * ::WIMLIB_ADD_IMAGE_FLAG_VERBOSE. */
 #define WIMLIB_ADD_IMAGE_FLAG_EXCLUDE_VERBOSE          0x00000080
 
+/** Reparse-point fixups:  Modify absolute symbolic links (or junction points,
+ * in the case of Windows) that point inside the directory being captured to
+ * instead be absolute relative to the directory being captured, rather than the
+ * current root; also exclude absolute symbolic links that point outside the
+ * directory tree being captured.
+ *
+ * Without this flag, the default is to do this if WIM_HDR_FLAG_RP_FIX is set in
+ * the WIM header or if this is the first image being added.
+ * WIM_HDR_FLAG_RP_FIX is set if the first image in a WIM is captured with
+ * reparse point fixups enabled and currently cannot be unset. */
+#define WIMLIB_ADD_IMAGE_FLAG_RPFIX                    0x00000100
+
+/* Don't do reparse point fixups.  The default behavior is described in the
+ * documentation for ::WIMLIB_ADD_IMAGE_FLAG_RPFIX. */
+#define WIMLIB_ADD_IMAGE_FLAG_NORPFIX                  0x00000200
+
 /******************************
  * WIMLIB_EXPORT_FLAG_* *
  ******************************/
@@ -741,6 +757,16 @@ struct wimlib_capture_config {
  * not have permission to set the desired one. */
 #define WIMLIB_EXTRACT_FLAG_STRICT_ACLS                        0x00000080
 
+/* Extract equivalent to ::WIMLIB_ADD_IMAGE_FLAG_RPFIX; force reparse-point
+ * fixups on, so absolute symbolic links or junction points will be fixed to be
+ * absolute relative to the actual extraction root.  Done by default if
+ * WIM_HDR_FLAG_RP_FIX is set in the WIM header. */
+#define WIMLIB_EXTRACT_FLAG_RPFIX                      0x00000100
+
+/** Force reparse-point fixups on extraction off, regardless of the state of the
+ * WIM_HDR_FLAG_RP_FIX flag in the WIM header. */
+#define WIMLIB_EXTRACT_FLAG_NORPFIX                    0x00000200
+
 /******************************
  * WIMLIB_MOUNT_FLAG_*        *
  ******************************/
@@ -828,6 +854,10 @@ struct wimlib_capture_config {
  * deleting an image in this way. */
 #define WIMLIB_WRITE_FLAG_SOFT_DELETE                  0x00000010
 
+/** Assume that strings are represented in UTF-8, even if this is not the
+ * locale's character encoding. */
+#define WIMLIB_INIT_FLAG_ASSUME_UTF8                   0x00000001
+
 
 #if 0
 /****************************************************************
@@ -912,6 +942,7 @@ enum wimlib_error_code {
        WIMLIB_ERR_ICONV_NOT_AVAILABLE,
        WIMLIB_ERR_IMAGE_COUNT,
        WIMLIB_ERR_IMAGE_NAME_COLLISION,
+       WIMLIB_ERR_INSUFFICIENT_PRIVILEGES_TO_EXTRACT,
        WIMLIB_ERR_INTEGRITY,
        WIMLIB_ERR_INVALID_CAPTURE_CONFIG,
        WIMLIB_ERR_INVALID_CHUNK_SIZE,
@@ -925,6 +956,7 @@ enum wimlib_error_code {
        WIMLIB_ERR_INVALID_OVERLAY,
        WIMLIB_ERR_INVALID_PARAM,
        WIMLIB_ERR_INVALID_PART_NUMBER,
+       WIMLIB_ERR_INVALID_REPARSE_DATA,
        WIMLIB_ERR_INVALID_RESOURCE_HASH,
        WIMLIB_ERR_INVALID_RESOURCE_SIZE,
        WIMLIB_ERR_INVALID_SECURITY_DATA,
@@ -946,6 +978,7 @@ enum wimlib_error_code {
        WIMLIB_ERR_READLINK,
        WIMLIB_ERR_RENAME,
        WIMLIB_ERR_REOPEN,
+       WIMLIB_ERR_REPARSE_POINT_FIXUP_FAILED,
        WIMLIB_ERR_RESOURCE_ORDER,
        WIMLIB_ERR_SPECIAL_FILE,
        WIMLIB_ERR_SPLIT_INVALID,
@@ -955,6 +988,7 @@ enum wimlib_error_code {
        WIMLIB_ERR_UNICODE_STRING_NOT_REPRESENTABLE,
        WIMLIB_ERR_UNKNOWN_VERSION,
        WIMLIB_ERR_UNSUPPORTED,
+       WIMLIB_ERR_VOLUME_LACKS_FEATURES,
        WIMLIB_ERR_WRITE,
        WIMLIB_ERR_XML,
 };
@@ -1562,17 +1596,24 @@ wimlib_get_part_number(const WIMStruct *wim, int *total_parts_ret);
  * threads, then you must call this function serially first.
  *
  * Since wimlib 1.3.0, you must call this function if the character encoding of
- * the current locale is not UTF-8.
+ * the current locale is not UTF-8 and you do not want wimlib to assume a UTF-8
+ * encoding.
  *
  * Since wimlib 1.3.2, you must call this function if using the Windows-native
  * build of the library so that certain functions can be dynamically loaded from
  * system DLLs.
  *
- * This function currently always returns 0, but it may return other error codes
- * in future releases.
+ * Since wimlib 1.3.3, this function takes the @a init_flags parameter.
+ *
+ * @param init_flags
+ *     ::WIMLIB_INIT_FLAG_ASSUME_UTF8 if wimlib should assume that all input
+ *     data, including filenames, are in UTF-8, and that UTF-8 data can be
+ *     directly printed to the console.
+ *
+ * @return 0; other error codes may be returned in future releases.
  */
 extern int
-wimlib_global_init();
+wimlib_global_init(int init_flags);
 
 /**
  * Since wimlib 1.2.6:  Cleanup function for wimlib.  This is not re-entrant.