X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/c2ff0e90b8ce84d7b966622ffe0178303bb0a625..e2641e09cc0daf44f63f654230f72d22acf3a9af:/lzf_d.c

diff --git a/lzf_d.c b/lzf_d.c
deleted file mode 100644
index e7e48c13..00000000
--- a/lzf_d.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright (c) 2000-2007 Marc Alexander Lehmann <schmorp@schmorp.de>
- * 
- * Redistribution and use in source and binary forms, with or without modifica-
- * tion, 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 ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
- * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
- * CIAL, 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 OTH-
- * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Alternatively, the contents of this file may be used under the terms of
- * the GNU General Public License ("GPL") version 2 or any later version,
- * in which case the provisions of the GPL are applicable instead of
- * the above. If you wish to allow the use of your version of this file
- * only under the terms of the GPL and not to allow others to use your
- * version of this file under the BSD license, indicate your decision
- * by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL. If you do not delete the
- * provisions above, a recipient may use your version of this file under
- * either the BSD or the GPL.
- */
-
-#include "lzfP.h"
-
-#if AVOID_ERRNO
-# define SET_ERRNO(n)
-#else
-# include <errno.h>
-# define SET_ERRNO(n) errno = (n)
-#endif
-
-/*
-#if (__i386 || __amd64) && __GNUC__ >= 3
-# define lzf_movsb(dst, src, len)                \
-   asm ("rep movsb"                              \
-        : "=D" (dst), "=S" (src), "=c" (len)     \
-        :  "0" (dst),  "1" (src),  "2" (len));
-#endif
-*/
-
-unsigned int 
-lzf_decompress (const void *const in_data,  unsigned int in_len,
-                void             *out_data, unsigned int out_len)
-{
-  u8 const *ip = (const u8 *)in_data;
-  u8       *op = (u8 *)out_data;
-  u8 const *const in_end  = ip + in_len;
-  u8       *const out_end = op + out_len;
-
-  do
-    {
-      unsigned int ctrl = *ip++;
-
-      if (ctrl < (1 << 5)) /* literal run */
-        {
-          ctrl++;
-
-          if (op + ctrl > out_end)
-            {
-              SET_ERRNO (E2BIG);
-              return 0;
-            }
-
-#if CHECK_INPUT
-          if (ip + ctrl > in_end)
-            {
-              SET_ERRNO (EINVAL);
-              return 0;
-            }
-#endif
-
-#ifdef lzf_movsb
-          lzf_movsb (op, ip, ctrl);
-#else
-          do
-            *op++ = *ip++;
-          while (--ctrl);
-#endif
-        }
-      else /* back reference */
-        {
-          unsigned int len = ctrl >> 5;
-
-          u8 *ref = op - ((ctrl & 0x1f) << 8) - 1;
-
-#if CHECK_INPUT
-          if (ip >= in_end)
-            {
-              SET_ERRNO (EINVAL);
-              return 0;
-            }
-#endif
-          if (len == 7)
-            {
-              len += *ip++;
-#if CHECK_INPUT
-              if (ip >= in_end)
-                {
-                  SET_ERRNO (EINVAL);
-                  return 0;
-                }
-#endif
-            }
-
-          ref -= *ip++;
-
-          if (op + len + 2 > out_end)
-            {
-              SET_ERRNO (E2BIG);
-              return 0;
-            }
-
-          if (ref < (u8 *)out_data)
-            {
-              SET_ERRNO (EINVAL);
-              return 0;
-            }
-
-#ifdef lzf_movsb
-          len += 2;
-          lzf_movsb (op, ref, len);
-#else
-          *op++ = *ref++;
-          *op++ = *ref++;
-
-          do
-            *op++ = *ref++;
-          while (--len);
-#endif
-        }
-    }
-  while (ip < in_end);
-
-  return op - (u8 *)out_data;
-}
-