crashpad/util/misc/zlib.h
Mark Mentovai 6278690abe Update copyright boilerplate, 2022 edition (Crashpad)
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$')

Bug: chromium:1098010
Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-09-06 23:54:07 +00:00

43 lines
1.5 KiB
C++

// 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_