Merge LZX compression updates

[wimlib] / src / lz_null.c

diff --git a/src/lz_null.c b/src/lz_null.c
deleted file mode 100644 (file)
index 474ab13..0000000
--- a/src/lz_null.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * lz_null.c
- *
- * Dummy "match-finder" for Lempel-Ziv compression.
- *
- * Copyright (c) 2014 Eric Biggers.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifdef HAVE_CONFIG_H
-#  include "config.h"
-#endif
-
-#include "wimlib/lz_mf.h"
-
-static bool
-lz_null_params_valid(const struct lz_mf_params *_params)
-{
-       return true;
-}
-
-static u64
-lz_null_get_needed_memory(u32 max_window_size)
-{
-       return 0;
-}
-
-static bool
-lz_null_init(struct lz_mf *mf)
-{
-       if (mf->params.min_match_len == 0)
-               mf->params.min_match_len = 2;
-
-       if (mf->params.max_match_len == 0)
-               mf->params.max_match_len = mf->params.max_window_size;
-
-       return true;
-}
-
-static void
-lz_null_load_window(struct lz_mf *mf, const u8 window[], u32 size)
-{
-}
-
-static u32
-lz_null_get_matches(struct lz_mf *mf, struct lz_match matches[])
-{
-       mf->cur_window_pos++;
-       return 0;
-}
-
-static void
-lz_null_skip_positions(struct lz_mf *mf, u32 n)
-{
-       mf->cur_window_pos += n;
-}
-
-static void
-lz_null_destroy(struct lz_mf *mf)
-{
-}
-
-const struct lz_mf_ops lz_null_ops = {
-       .params_valid      = lz_null_params_valid,
-       .get_needed_memory = lz_null_get_needed_memory,
-       .init              = lz_null_init,
-       .load_window       = lz_null_load_window,
-       .get_matches       = lz_null_get_matches,
-       .skip_positions    = lz_null_skip_positions,
-       .destroy           = lz_null_destroy,
-       .struct_size       = sizeof(struct lz_mf),
-};