lzx_compress: optimize storing information in lzx_sequence

[wimlib] / include / wimlib / lzx_constants.h

diff --git a/include/wimlib/lzx_constants.h b/include/wimlib/lzx_constants.h
index 20c4c6241e60b75666c1996ba4acb096a952407d..1f802d816796e2f707f476249574ba387d7e431b 100644 (file)
--- a/include/wimlib/lzx_constants.h
+++ b/include/wimlib/lzx_constants.h
@@ -21,6 +21,9 @@
 #define LZX_NUM_PRIMARY_LENS   7
 #define LZX_NUM_LEN_HEADERS    (LZX_NUM_PRIMARY_LENS + 1)
 
+/* The first length which requires a length symbol.  */
+#define LZX_MIN_SECONDARY_LEN  (LZX_MIN_MATCH_LEN + LZX_NUM_PRIMARY_LENS)
+
 /* Valid values of the 3-bit block type field.  */
 #define LZX_BLOCKTYPE_VERBATIM       1
 #define LZX_BLOCKTYPE_ALIGNED        2