Some plumbing for the beginning of getting handles into snapshot/minidump

snapshot/process_snapshot.h

 // Copyright 2014 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_PROCESS_SNAPSHOT_H_
 #define CRASHPAD_SNAPSHOT_PROCESS_SNAPSHOT_H_
 
 #include <sys/time.h>
 #include <sys/types.h>
 
 #include <map>
 #include <string>
 #include <vector>
 
+#include "snapshot/handle_snapshot.h"
 #include "util/misc/uuid.h"
 
 namespace crashpad {
 
 class ExceptionSnapshot;
 class MemoryMapRegionSnapshot;
 class MemorySnapshot;
 class ModuleSnapshot;
 class SystemSnapshot;
 class ThreadSnapshot;
@@ skipping 129 matching lines @@
   virtual const ExceptionSnapshot* Exception() const = 0;
 
   //! \brief Returns MemoryMapRegionSnapshot objects reflecting the regions
   //!     of the memory map in the snapshot process at the time of the snapshot.
   //!
   //! \return A vector of MemoryMapRegionSnapshot objects. The caller does not
   //!     take ownership of these objects, they are scoped to the lifetime of
   //!     the ProcessSnapshot object that they were obtained from.
   virtual std::vector<const MemoryMapRegionSnapshot*> MemoryMap() const = 0;
 
+  //! \brief Returns HandleSnapshot objects reflecting the open handles in the
+  //!     snapshot process at the time of the snapshot.
+  //!
+  //! \return A vector of HandleSnapshot objects.
+  virtual std::vector<HandleSnapshot> Handles() const = 0;
+
   //! \brief Returns a vector of additional memory blocks that should be
   //!     included in a minidump.
   //!
   //! \return An vector of MemorySnapshot objects that will be included in the
   //!     crash dump. The caller does not take ownership of these objects, they
   //!     are scoped to the lifetime of the ProcessSnapshot object that they
   //!     were obtained from.
   virtual std::vector<const MemorySnapshot*> ExtraMemory() const = 0;
 };
 
 }  // namespace crashpad
 
 #endif  // CRASHPAD_SNAPSHOT_PROCESS_SNAPSHOT_H_