| // 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_SNAPSHOT_CRASHPAD_TYPES_CRASHPAD_INFO_READER_H_ |
| #define CRASHPAD_SNAPSHOT_CRASHPAD_TYPES_CRASHPAD_INFO_READER_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "util/misc/address_types.h" |
| #include "util/misc/initialization_state_dcheck.h" |
| #include "util/misc/tri_state.h" |
| #include "util/process/process_memory_range.h" |
| |
| namespace crashpad { |
| |
| //! \brief Reads CrashpadInfo structs from another process via a |
| //! ProcessMemoryRange. |
| class CrashpadInfoReader { |
| public: |
| CrashpadInfoReader(); |
| ~CrashpadInfoReader(); |
| |
| //! \brief Initializes this object. |
| //! |
| //! This method must be successfully called bfore any other method in this |
| //! class. |
| //! |
| //! \param[in] memory The reader for the remote process. |
| //! \param[in] address The address in the remote process' address space of a |
| //! CrashpadInfo struct. |
| //! \return `true` on success. `false` on failure with a message logged. |
| bool Initialize(const ProcessMemoryRange* memory, VMAddress address); |
| |
| //! \{ |
| //! \see CrashpadInfo |
| TriState CrashpadHandlerBehavior(); |
| TriState SystemCrashReporterForwarding(); |
| TriState GatherIndirectlyReferencedMemory(); |
| uint32_t IndirectlyReferencedMemoryCap(); |
| VMAddress ExtraMemoryRanges(); |
| VMAddress SimpleAnnotations(); |
| VMAddress AnnotationsList(); |
| VMAddress UserDataMinidumpStreamHead(); |
| //! \} |
| |
| private: |
| class InfoContainer; |
| |
| template <typename Traits> |
| class InfoContainerSpecific; |
| |
| std::unique_ptr<InfoContainer> container_; |
| bool is_64_bit_; |
| InitializationStateDcheck initialized_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CrashpadInfoReader); |
| }; |
| |
| } // namespace crashpad |
| |
| #endif // CRASHPAD_SNAPSHOT_CRASHPAD_TYPES_CRASHPAD_INFO_READER_H_ |