Refactor headers

[wimlib] / include / wimlib / reparse.h

diff --git a/include/wimlib/reparse.h b/include/wimlib/reparse.h
new file mode 100644 (file)
index 0000000..8628d69
--- /dev/null
+++ b/include/wimlib/reparse.h
@@ -0,0 +1,77 @@
+#ifndef _WIMLIB_REPARSE_H
+#define _WIMLIB_REPARSE_H
+
+#include "wimlib/types.h"
+
+struct wim_inode;
+struct wim_lookup_table;
+
+#define REPARSE_POINT_MAX_SIZE (16 * 1024)
+
+/* Structured format for symbolic link, junction point, or mount point reparse
+ * data. */
+struct reparse_data {
+       /* Reparse point tag (see WIM_IO_REPARSE_TAG_* values) */
+       u32 rptag;
+
+       /* Length of reparse data, not including the 8-byte header (ReparseTag,
+        * ReparseDataLength, ReparseReserved) */
+       u16 rpdatalen;
+
+       /* ReparseReserved */
+       u16 rpreserved;
+
+       /* Flags (only for WIM_IO_REPARSE_TAG_SYMLINK reparse points).
+        * SYMBOLIC_LINK_RELATIVE means this is a relative symbolic link;
+        * otherwise should be set to 0. */
+#define SYMBOLIC_LINK_RELATIVE 0x00000001
+       u32 rpflags;
+
+       /* Pointer to the substitute name of the link (UTF-16LE). */
+       utf16lechar *substitute_name;
+
+       /* Pointer to the print name of the link (UTF-16LE). */
+       utf16lechar *print_name;
+
+       /* Number of bytes of the substitute name, not including null terminator
+        * if present */
+       u16 substitute_name_nbytes;
+
+       /* Number of bytes of the print name, not including null terminator if
+        * present */
+       u16 print_name_nbytes;
+};
+
+enum {
+       SUBST_NAME_IS_RELATIVE_LINK = -1,
+       SUBST_NAME_IS_VOLUME_JUNCTION = -2,
+       SUBST_NAME_IS_UNKNOWN = -3,
+};
+extern int
+parse_substitute_name(const utf16lechar *substitute_name,
+                     u16 substitute_name_nbytes,
+                     u32 rptag);
+
+extern int
+parse_reparse_data(const u8 *rpbuf, u16 rpbuflen, struct reparse_data *rpdata);
+
+extern int
+make_reparse_buffer(const struct reparse_data *rpdata, u8 *buf);
+
+extern int
+wim_inode_get_reparse_data(const struct wim_inode *inode, u8 *rpbuf);
+
+#ifndef __WIN32__
+ssize_t
+wim_inode_readlink(const struct wim_inode *inode, char *buf, size_t buf_len);
+
+extern int
+wim_inode_set_symlink(struct wim_inode *inode, const char *target,
+                     struct wim_lookup_table *lookup_table);
+#endif
+
+extern tchar *
+capture_fixup_absolute_symlink(tchar *dest,
+                              u64 capture_root_ino, u64 capture_root_dev);
+
+#endif /* _WIMLIB_REPARSE_H */