1    :  // Copyright 2015 Google Inc. All Rights Reserved.
   2    :  //
   3    :  // Licensed under the Apache License, Version 2.0 (the "License");
   4    :  // you may not use this file except in compliance with the License.
   5    :  // You may obtain a copy of the License at
   6    :  //
   7    :  //     http://www.apache.org/licenses/LICENSE-2.0
   8    :  //
   9    :  // Unless required by applicable law or agreed to in writing, software
  10    :  // distributed under the License is distributed on an "AS IS" BASIS,
  11    :  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12    :  // See the License for the specific language governing permissions and
  13    :  // limitations under the License.
  14    :  //
  15    :  // Declares an event to represent a HeapDestroy function call.
  16    :  #ifndef SYZYGY_BARD_EVENTS_HEAP_DESTROY_EVENT_H_
  17    :  #define SYZYGY_BARD_EVENTS_HEAP_DESTROY_EVENT_H_
  18    :  
  19    :  #include <windows.h>
  20    :  
  21    :  #include "base/memory/scoped_ptr.h"
  22    :  #include "syzygy/bard/event.h"
  23    :  
  24    :  namespace bard {
  25    :  namespace events {
  26    :  
  27    :  // An event that wraps a call to HeapDestroy, to be played against a
  28    :  // HeapBackdrop.
  29    :  class HeapDestroyEvent : public EventInterface {
  30    :   public:
  31    :    HeapDestroyEvent(HANDLE trace_heap, BOOL trace_succeeded);
  32    :  
  33    :    // @name EventInterface implementation.
  34    :    // @{
  35  E :    EventType type() const override { return kHeapDestroyEvent; }
  36    :    bool Play(void* backdrop) override;
  37    :    // @}
  38    :  
  39    :    // @name Serialization methods.
  40    :    // @{
  41    :    static bool Save(const EventInterface* const event,
  42    :                     core::OutArchive* out_archive);
  43    :    static scoped_ptr<HeapDestroyEvent> Load(core::InArchive* in_archive);
  44    :    bool Equals(const EventInterface* rhs) const override;
  45    :    // @}
  46    :  
  47    :    // @name Accessors.
  48    :    // @{
  49  E :    HANDLE trace_heap() const { return trace_heap_; }
  50    :    BOOL trace_succeeded() const { return trace_succeeded_; }
  51    :    // @}
  52    :  
  53    :   private:
  54    :    // Argument to HeapDestory.
  55    :    HANDLE trace_heap_;
  56    :  
  57    :    // Recorded return value.
  58    :    BOOL trace_succeeded_;
  59    :  
  60    :    DISALLOW_COPY_AND_ASSIGN(HeapDestroyEvent);
  61    :  };
  62    :  
  63    :  }  // namespace events
  64    :  }  // namespace bard
  65    :  
  66    :  #endif  // SYZYGY_BARD_EVENTS_HEAP_DESTROY_EVENT_H_