// Copyright 2017 The Crashpad Authors // // 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. #ifndef CRASHPAD_UTIL_MISC_ZLIB_H_ #define CRASHPAD_UTIL_MISC_ZLIB_H_ #include <string> namespace crashpad { //! \brief Obtain a \a window_bits parameter to pass to `deflateInit2()` or //! `inflateInit2()` that specifies a `gzip` wrapper instead of the default //! zlib wrapper. //! //! \param[in] window_bits A \a window_bits value that only specifies the base-2 //! logarithm of the deflate sliding window size. //! //! \return \a window_bits adjusted to specify a `gzip` wrapper, to be passed to //! `deflateInit2()` or `inflateInit2()`. int ZlibWindowBitsWithGzipWrapper(int window_bits); //! \brief Formats a string for an error received from the zlib library. //! //! \param[in] zr A zlib result code, such as `Z_STREAM_ERROR`. //! //! \return A formatted string. std::string ZlibErrorString(int zr); } // namespace crashpad #endif // CRASHPAD_UTIL_MISC_ZLIB_H_