src/apps/debugger/user_interface/gui/model/VariablesViewStateHistory.h

   1 /*
   2  * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef VARIABLES_VIEW_STATE_HISTORY_H
   6 #define VARIABLES_VIEW_STATE_HISTORY_H
   7
   8
   9 #include <util/OpenHashTable.h>
  10
  11
  12 class FunctionID;
  13 class VariablesViewState;
  14
  15
  16 class VariablesViewStateHistory {
  17 public:
  18                                                                 VariablesViewStateHistory();
  19         virtual                                         ~VariablesViewStateHistory();
  20
  21                         status_t                        Init();
  22
  23                         VariablesViewState*     GetState(thread_id threadID,
  24                                                                         FunctionID* functionID) const;
  25                         VariablesViewState*     GetState(FunctionID* functionID) const;
  26
  27                         status_t                        SetState(thread_id threadID,
  28                                                                         FunctionID* functionID,
  29                                                                         VariablesViewState* state);
  30
  31 private:
  32                         struct Key;
  33                         struct StateEntry;
  34                         struct StateEntryHashDefinition;
  35
  36                         typedef BOpenHashTable<StateEntryHashDefinition> StateTable;
  37
  38 private:
  39                         StateTable*                     fStates;
  40 };
  41
  42
  43 #endif  // VARIABLES_VIEW_STATE_HISTORY_H