| // Copyright 2017 The Crashpad Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "util/misc/zlib.h" |
| |
| #include <ostream> |
| |
| #include "base/check.h" |
| #include "base/strings/stringprintf.h" |
| #include "third_party/zlib/zlib_crashpad.h" |
| |
| namespace crashpad { |
| |
| int ZlibWindowBitsWithGzipWrapper(int window_bits) { |
| // See the documentation for deflateInit2() and inflateInit2() in <zlib.h>. 0 |
| // is only valid during decompression. |
| |
| DCHECK(window_bits == 0 || (window_bits >= 8 && window_bits <= 15)) |
| << window_bits; |
| |
| return 16 + window_bits; |
| } |
| |
| std::string ZlibErrorString(int zr) { |
| return base::StringPrintf("%s (%d)", zError(zr), zr); |
| } |
| |
| } // namespace crashpad |
