* 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
u32 min_match_len;
u32 nice_match_len;
u32 next[2];
+ u32 orig_nice_match_len;
};
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
+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);
-extern void
+void
lcpit_matchfinder_destroy(struct lcpit_matchfinder *mf);
#endif /* _LCPIT_MATCHFINDER_H */