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authorAdenilson Cavalcanti <adenilson.cavalcanti@arm.com>2017-03-23 11:04:40 -0700
committerChromium commit bot <commit-bot@chromium.org>2017-03-27 14:27:21 +0000
commit8e3f692b03e97659e855be4ea7c7b45d1c0f20c5 (patch)
treec579d1744c9d1f56162a874dff687b55fb1b456a /third_party/zlib_v128/compress.c
parentf4a9f83b38a0a45cda3205ad50747e6a7719f8ab (diff)
downloadpdfium-8e3f692b03e97659e855be4ea7c7b45d1c0f20c5.tar.xz
Update to zlib 1.2.11
This is the same version used by Chromium (as also the latest release of zlib). BUG=687631 Change-Id: Ia4bcdee3c36443ba01914d157ea795d7fb881a45 Reviewed-on: https://pdfium-review.googlesource.com/3096 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'third_party/zlib_v128/compress.c')
-rw-r--r--third_party/zlib_v128/compress.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/third_party/zlib_v128/compress.c b/third_party/zlib_v128/compress.c
deleted file mode 100644
index 0314fbc61a..0000000000
--- a/third_party/zlib_v128/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 (
- Bytef *dest,
- uLongf *destLen,
- const Bytef *source,
- uLong sourceLen,
- int level)
-{
- z_stream stream;
- int err;
-
- stream.next_in = (z_const 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) +
- (sourceLen >> 25) + 13;
-}