diff options
Diffstat (limited to 'src/mesh/assimp-master/contrib/zlib/compress.c')
-rw-r--r-- | src/mesh/assimp-master/contrib/zlib/compress.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/mesh/assimp-master/contrib/zlib/compress.c b/src/mesh/assimp-master/contrib/zlib/compress.c deleted file mode 100644 index e2db404..0000000 --- a/src/mesh/assimp-master/contrib/zlib/compress.c +++ /dev/null @@ -1,86 +0,0 @@ -/* compress.c -- compress a memory buffer - * Copyright (C) 1995-2005, 2014, 2016 Jean-loup Gailly, Mark Adler - * 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; - const uInt max = (uInt)-1; - uLong left; - - left = *destLen; - *destLen = 0; - - stream.zalloc = (alloc_func)0; - stream.zfree = (free_func)0; - stream.opaque = (voidpf)0; - - err = deflateInit(&stream, level); - if (err != Z_OK) return err; - - stream.next_out = dest; - stream.avail_out = 0; - stream.next_in = (z_const Bytef *)source; - stream.avail_in = 0; - - do { - if (stream.avail_out == 0) { - stream.avail_out = left > (uLong)max ? max : (uInt)left; - left -= stream.avail_out; - } - if (stream.avail_in == 0) { - stream.avail_in = sourceLen > (uLong)max ? max : (uInt)sourceLen; - sourceLen -= stream.avail_in; - } - err = deflate(&stream, sourceLen ? Z_NO_FLUSH : Z_FINISH); - } while (err == Z_OK); - - *destLen = stream.total_out; - deflateEnd(&stream); - return err == Z_STREAM_END ? Z_OK : 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; -} |