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Unified Diff: third_party/crashpad/crashpad/handler/user_stream_data_source.h

Issue 2814043003: Update Crashpad to 1f28a123a4c9449e3d7ddad4ff00dacd366d5216 (Closed)
Patch Set: Add missing GN config to fix compile/link. Created 3 years, 8 months ago
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Index: third_party/crashpad/crashpad/handler/user_stream_data_source.h
diff --git a/third_party/crashpad/crashpad/handler/user_stream_data_source.h b/third_party/crashpad/crashpad/handler/user_stream_data_source.h
new file mode 100644
index 0000000000000000000000000000000000000000..11bb9c3d476aac3b247150cee7a4d9b70f41352e
--- /dev/null
+++ b/third_party/crashpad/crashpad/handler/user_stream_data_source.h
@@ -0,0 +1,68 @@
+// 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_HANDLER_USER_STREAM_DATA_SOURCE_H_
+#define CRASHPAD_HANDLER_USER_STREAM_DATA_SOURCE_H_
+
+#include <memory>
+#include <vector>
+
+namespace crashpad {
+
+class MinidumpFileWriter;
+class MinidumpUserExtensionStreamDataSource;
+class ProcessSnapshot;
+
+//! \brief Extensibility interface for embedders who wish to add custom streams
+//! to minidumps.
+class UserStreamDataSource {
+ public:
+ virtual ~UserStreamDataSource() {}
+
+ //! \brief Produce the contents for an extension stream for a crashed program.
+ //!
+ //! Called after \a process_snapshot has been initialized for the crashed
+ //! process to (optionally) produce the contents of a user extension stream
+ //! that will be attached to the minidump.
+ //!
+ //! \param[in] process_snapshot An initialized snapshot for the crashed
+ //! process.
+ //!
+ //! \return A new data source for the stream to add to the minidump or
+ //! `nullptr` on failure or to opt out of adding a stream.
+ virtual std::unique_ptr<MinidumpUserExtensionStreamDataSource>
+ ProduceStreamData(ProcessSnapshot* process_snapshot) = 0;
+};
+
+using UserStreamDataSources =
+ std::vector<std::unique_ptr<UserStreamDataSource>>;
+
+//! \brief Adds user extension streams to a minidump.
+//!
+//! Dispatches to each source in \a user_stream_data_sources and adds returned
+//! extension streams to \a minidump_file_writer.
+//!
+//! \param[in] user_stream_data_sources A pointer to the data sources, or
+//! `nullptr`.
+//! \param[in] process_snapshot An initialized snapshot to the crashing process.
+//! \param[in] minidump_file_writer Any extension streams will be added to this
+//! minidump.
+void AddUserExtensionStreams(
+ const UserStreamDataSources* user_stream_data_sources,
+ ProcessSnapshot* process_snapshot,
+ MinidumpFileWriter* minidump_file_writer);
+
+} // namespace crashpad
+
+#endif // CRASHPAD_HANDLER_USER_STREAM_DATA_SOURCE_H_
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