Switch from suffix array match-finder to binary tree match-finder

[wimlib] / include / wimlib.h

diff --git a/include/wimlib.h b/include/wimlib.h
index da8d4262b15d9ba5d4a9588965236c32ec1a77b7..7d39ba646c922230c6419045c515f0aecc8423ef 100644 (file)
--- a/include/wimlib.h
+++ b/include/wimlib.h
@@ -1874,7 +1874,7 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
  * all streams recompressed in solid mode.
  *
  * Currently, new solid blocks will, by default, be written using LZMS
- * compression with 32 MiB (33554432 byte) chunks.  Use
+ * compression with 64 MiB (67108864 byte) chunks.  Use
  * wimlib_set_output_pack_compression_type() and/or
  * wimlib_set_output_pack_chunk_size() to change this.  This is independent of
  * the WIM's main compression type and chunk size; you can have a WIM that
@@ -4189,11 +4189,11 @@ struct wimlib_lzx_compressor_params {
        struct wimlib_compressor_params_header hdr;
 
        /** Relatively fast LZX compression algorithm with a decent compression
-        * ratio; the suggested default.  */
+        * ratio.  */
 #define WIMLIB_LZX_ALGORITHM_FAST 0
 
        /** Slower LZX compression algorithm that provides a better compression
-        * ratio.  */
+        * ratio.  This is the default.  */
 #define WIMLIB_LZX_ALGORITHM_SLOW 1
 
        /** Algorithm to use to perform the compression: either
@@ -4212,10 +4212,10 @@ struct wimlib_lzx_compressor_params {
                        uint32_t fast_reserved1[10];
                } fast;
 
-               /** Parameters for the slow algorithm.  */
+               /** Parameters for the "slow" algorithm.  */
                struct wimlib_lzx_slow_params {
                        /** If set to 1, the compressor can output length 2
-                        * matches.  If set 0, the compressor only outputs
+                        * matches.  If set 0, the compressor can only output
                         * matches of length 3 or greater.  Suggested value: 1
                         */
                        uint32_t use_len2_matches : 1;
@@ -4243,11 +4243,10 @@ struct wimlib_lzx_compressor_params {
                         * position.  Suggested value: 50.  */
                        uint32_t max_search_depth;
 
-                       /** Maximum number of potentially good matches to
-                        * consider for each position.  Suggested value: 3.  */
-                       uint32_t max_matches_per_pos;
+                       /* Note: max_matches_per_pos has been removed and no
+                        * longer has any effect.  */
 
-                       uint32_t slow_reserved2[2];
+                       uint32_t slow_reserved2[3];
 
                        /** Assumed cost of a main symbol with zero frequency.
                         * Must be at least 1 and no more than 16.  Suggested
@@ -4294,9 +4293,10 @@ struct wimlib_lzms_compressor_params {
         * value: 50.  */
        uint32_t max_search_depth;
 
-       /** Maximum number of potentially good matches to consider at each
-        * position.  Suggested value: 3.  */
-       uint32_t max_matches_per_pos;
+       /* Note: max_matches_per_pos has been removed and no longer has any
+        * effect.  */
+
+       uint32_t reserved1;
 
        /** Length of the array for the near-optimal LZ parsing algorithm.  This
         * must be at least 1.  Suggested value: 1024.  */