Lines Matching +full:zlib +full:- +full:wrapper

4  * Use of this source code is governed by a BSD-style license that can be
16 // The difference in bytes between a zlib header and a gzip header.
20 // zlib header when calling deflateInit2() and inflateInit2().
23 // This describes the amount of memory zlib uses to compress data. It can go
25 // http://www.zlib.net/manual.html (search for memLevel).
29 // internal Zlib constants (e.g. window size, etc) plus the wrapper
36 // 4 bytes of |input| in LE. See https://tools.ietf.org/html/rfc1952#page-5
42   memcpy(&size, &compressed_data[length - sizeof(size)], sizeof(size));  in GetGzipUncompressedSize()
50 // The number of window bits determines the type of wrapper to use - see
51 // https://cs.chromium.org/chromium/src/third_party/zlib/zlib.h?l=566
53   if (type == ZLIB)  // zlib DEFLATE stream wrapper  in ZlibStreamWrapperType()
55   if (type == GZIP)  // gzip DEFLATE stream wrapper  in ZlibStreamWrapperType()
57   if (type == ZRAW)  // no wrapper, use raw DEFLATE  in ZlibStreamWrapperType()
58     return -MAX_WBITS;  in ZlibStreamWrapperType()
72 // This code is taken almost verbatim from third_party/zlib/compress.c. The only
74 // be set. > 16 causes a gzip header to be emitted rather than a zlib header,
77 // Compression level can be a number from 1-9, with 1 being the fastest, 9 being
113       return reinterpret_cast<MallocFreeFunctions*>(opaque)->malloc_fn(items *  in CompressHelper()
117       return reinterpret_cast<MallocFreeFunctions*>(opaque)->free_fn(address);  in CompressHelper()
163 // This code is taken almost verbatim from third_party/zlib/uncompr.c. The only
165 // be set. > 16 causes a gzip header to be emitted rather than a zlib header,