summaryrefslogtreecommitdiffstats
path: root/zlib-1.2.5/compress.c
diff options
context:
space:
mode:
authorcedeel@gmail.com <cedeel@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-06-04 01:35:17 +0200
committercedeel@gmail.com <cedeel@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-06-04 01:35:17 +0200
commitb17d12c86f3e7414673d653396d2dce2e862b1e3 (patch)
tree95225ff23d64c0ea4a621401b841efe55b5a6169 /zlib-1.2.5/compress.c
parentAdded planks into items.ini (diff)
downloadcuberite-b17d12c86f3e7414673d653396d2dce2e862b1e3.tar
cuberite-b17d12c86f3e7414673d653396d2dce2e862b1e3.tar.gz
cuberite-b17d12c86f3e7414673d653396d2dce2e862b1e3.tar.bz2
cuberite-b17d12c86f3e7414673d653396d2dce2e862b1e3.tar.lz
cuberite-b17d12c86f3e7414673d653396d2dce2e862b1e3.tar.xz
cuberite-b17d12c86f3e7414673d653396d2dce2e862b1e3.tar.zst
cuberite-b17d12c86f3e7414673d653396d2dce2e862b1e3.zip
Diffstat (limited to 'zlib-1.2.5/compress.c')
-rw-r--r--zlib-1.2.5/compress.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/zlib-1.2.5/compress.c b/zlib-1.2.5/compress.c
deleted file mode 100644
index ea4dfbe9d..000000000
--- a/zlib-1.2.5/compress.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* compress.c -- compress a memory buffer
- * Copyright (C) 1995-2005 Jean-loup Gailly.
- * For conditions of distribution and use, see copyright notice in zlib.h
- */
-
-/* @(#) $Id$ */
-
-#define ZLIB_INTERNAL
-#include "zlib.h"
-
-/* ===========================================================================
- Compresses the source buffer into the destination buffer. The level
- parameter has the same meaning as in deflateInit. sourceLen is the byte
- length of the source buffer. Upon entry, destLen is the total size of the
- destination buffer, which must be at least 0.1% larger than sourceLen plus
- 12 bytes. Upon exit, destLen is the actual size of the compressed buffer.
-
- compress2 returns Z_OK if success, Z_MEM_ERROR if there was not enough
- memory, Z_BUF_ERROR if there was not enough room in the output buffer,
- Z_STREAM_ERROR if the level parameter is invalid.
-*/
-int ZEXPORT compress2 (dest, destLen, source, sourceLen, level)
- Bytef *dest;
- uLongf *destLen;
- const Bytef *source;
- uLong sourceLen;
- int level;
-{
- z_stream stream;
- int err;
-
- stream.next_in = (Bytef*)source;
- stream.avail_in = (uInt)sourceLen;
-#ifdef MAXSEG_64K
- /* Check for source > 64K on 16-bit machine: */
- if ((uLong)stream.avail_in != sourceLen) return Z_BUF_ERROR;
-#endif
- stream.next_out = dest;
- stream.avail_out = (uInt)*destLen;
- if ((uLong)stream.avail_out != *destLen) return Z_BUF_ERROR;
-
- stream.zalloc = (alloc_func)0;
- stream.zfree = (free_func)0;
- stream.opaque = (voidpf)0;
-
- err = deflateInit(&stream, level);
- if (err != Z_OK) return err;
-
- err = deflate(&stream, Z_FINISH);
- if (err != Z_STREAM_END) {
- deflateEnd(&stream);
- return err == Z_OK ? Z_BUF_ERROR : err;
- }
- *destLen = stream.total_out;
-
- err = deflateEnd(&stream);
- return err;
-}
-
-/* ===========================================================================
- */
-int ZEXPORT compress (dest, destLen, source, sourceLen)
- Bytef *dest;
- uLongf *destLen;
- const Bytef *source;
- uLong sourceLen;
-{
- return compress2(dest, destLen, source, sourceLen, Z_DEFAULT_COMPRESSION);
-}
-
-/* ===========================================================================
- If the default memLevel or windowBits for deflateInit() is changed, then
- this function needs to be updated.
- */
-uLong ZEXPORT compressBound (sourceLen)
- uLong sourceLen;
-{
- return sourceLen + (sourceLen >> 12) + (sourceLen >> 14) +
- (sourceLen >> 25) + 13;
-}