1 /* insert_string_c -- insert_string variant for c 2 * 3 * Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler 4 * For conditions of distribution and use, see copyright notice in zlib.h 5 * 6 */ 7 8 #include "zbuild.h" 9 #include "deflate.h" 10 11 /* =========================================================================== 12 * Update a hash value with the given input byte 13 * IN assertion: all calls to to UPDATE_HASH are made with consecutive 14 * input characters, so that a running hash key can be computed from the 15 * previous key instead of complete recalculation each time. 16 */ 17 #define HASH_SLIDE 16 // Number of bits to slide hash 18 19 #define UPDATE_HASH(s, h, val) \ 20 h = ((val * 2654435761U) >> HASH_SLIDE); 21 22 #define INSERT_STRING insert_string_c 23 #define QUICK_INSERT_STRING quick_insert_string_c 24 25 #include "insert_string_tpl.h" 26