Index: third_party/crashpad/crashpad/util/misc/zlib.h |
diff --git a/third_party/crashpad/crashpad/util/misc/zlib.h b/third_party/crashpad/crashpad/util/misc/zlib.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..99a9c91f9f21ee2872e6a43e7d91ebfd7ebeb310 |
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+++ b/third_party/crashpad/crashpad/util/misc/zlib.h |
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+// 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. |
+ |
+#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_ |