mount_image.c: add fallback definitions of RENAME_* constants

[wimlib] / include / wimlib / lcpit_matchfinder.h

diff --git a/include/wimlib/lcpit_matchfinder.h b/include/wimlib/lcpit_matchfinder.h
index ffcd426bfda094da51d4451aeac2c157e034363d..1cfa444f2c3099e181bfd60bf9b83ae513bcf28e 100644 (file)
--- a/include/wimlib/lcpit_matchfinder.h
+++ b/include/wimlib/lcpit_matchfinder.h
@@ -4,11 +4,28 @@
  * A match-finder for Lempel-Ziv compression based on bottom-up construction and
  * traversal of the Longest Common Prefix (LCP) interval tree.
  *
- * Author:     Eric Biggers
- * Year:       2014, 2015
+ * Copyright 2022 Eric Biggers
  *
- * The author dedicates this file to the public domain.
- * You can do whatever you want with this file.
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 #ifndef _LCPIT_MATCHFINDER_H
@@ -17,33 +34,17 @@
 #include "wimlib/types.h"
 
 struct lcpit_matchfinder {
-
        bool huge_mode;
-
        u32 cur_pos;
-
-       /* Mapping: suffix index ("window position") => lcp-interval index  */
        u32 *pos_data;
-
-       /* Mapping: lcp-interval index => lcp-interval data
-        *
-        * Initially, the lcp-interval data for an lcp-interval contains that
-        * interval's lcp and superinterval index.
-        *
-        * After a lcp-interval is visited during match-finding, its
-        * lcp-interval data contains that interval's lcp and the position of
-        * the next suffix to consider as a match when matching against that
-        * lcp-interval.  */
        union {
                u32 *intervals;
                u64 *intervals64;
        };
-
-       /* The suffix array  */
-       u32 *SA;
-
        u32 min_match_len;
        u32 nice_match_len;
+       u32 next[2];
+       u32 orig_nice_match_len;
 };
 
 struct lz_match {
@@ -51,24 +52,24 @@ struct lz_match {
        u32 offset;
 };
 
-extern u64
+u64
 lcpit_matchfinder_get_needed_memory(size_t max_bufsize);
 
-extern bool
+bool
 lcpit_matchfinder_init(struct lcpit_matchfinder *mf, size_t max_bufsize,
                       u32 min_match_len, u32 nice_match_len);
 
-extern void
-lcpit_matchfinder_destroy(struct lcpit_matchfinder *mf);
-
-extern void
+void
 lcpit_matchfinder_load_buffer(struct lcpit_matchfinder *mf, const u8 *T, u32 n);
 
-extern u32
+u32
 lcpit_matchfinder_get_matches(struct lcpit_matchfinder *mf,
                               struct lz_match *matches);
 
-extern void
+void
 lcpit_matchfinder_skip_bytes(struct lcpit_matchfinder *mf, u32 count);
 
+void
+lcpit_matchfinder_destroy(struct lcpit_matchfinder *mf);
+
 #endif /* _LCPIT_MATCHFINDER_H */