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author | (no author) <(no author)@4f64403b-2f21-0410-a795-97e2b3489a10> | 2010-02-21 23:00:56 +0000 |
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committer | (no author) <(no author)@4f64403b-2f21-0410-a795-97e2b3489a10> | 2010-02-21 23:00:56 +0000 |
commit | 8f5a7b54eb953bbfc877ec915e26b3a95ec28d00 (patch) | |
tree | 827e40ab3528e10afd6fcb44f7ed5db0d7eed519 /updater/zlib123/compress_zlib.c | |
parent | b130e8caa16961f597ae4ac6984a6aa00de7b6c7 (diff) |
New updater with 3x reduced footprint and fully W7 and x64 compatible
git-svn-id: https://server.scottellis.com.au/svn/mim_plugs@476 4f64403b-2f21-0410-a795-97e2b3489a10
Diffstat (limited to 'updater/zlib123/compress_zlib.c')
-rw-r--r-- | updater/zlib123/compress_zlib.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/updater/zlib123/compress_zlib.c b/updater/zlib123/compress_zlib.c deleted file mode 100644 index 63d4135..0000000 --- a/updater/zlib123/compress_zlib.c +++ /dev/null @@ -1,69 +0,0 @@ -/* compress.c -- compress a memory buffer
- * Copyright (C) 1995-2003 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 (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 (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 (uLong sourceLen)
-{
- return sourceLen + (sourceLen >> 12) + (sourceLen >> 14) + 11;
-}
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