2023-01-28 04:54:20 +00:00
|
|
|
// Copyright 2017 The Crashpad Authors
|
2022-04-02 01:21:55 +00:00
|
|
|
//
|
|
|
|
|
// 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_
|
