src/platform/Memory.h

   1 #ifndef AESALON_PLATFORM_MEMORY_H
   2 #define AESALON_PLATFORM_MEMORY_H
   3
   4 #include <string>
   5 #include <set>
   6
   7 #include "MemoryAddress.h"
   8 #include "MemoryBlock.h"
   9 #include "Event.h"
  10 #include "misc/SmartPointer.h"
  11
  12 namespace Aesalon {
  13 namespace Platform {
  14
  15 /** Stores the memory associated with a program. */
  16 class Memory {
  17 protected:
  18     typedef std::set<Misc::SmartPointer<MemoryBlock> > block_set_t;
  19 private:
  20     block_set_t block_set;
  21
  22     void add_block(Misc::SmartPointer<MemoryBlock> new_block) {
  23         block_set.insert(new_block);
  24     }
  25     void remove_block(Misc::SmartPointer<MemoryBlock> block);
  26 public:
  27     /** Generic constructor. */
  28     Memory() {}
  29     /** Virtual destructor. */
  30     virtual ~Memory() {}
  31
  32     /** Returns the block at the specified MemoryAddress.
  33         @param address The address to look for.
  34         @return The @a MemoryBlock at @a address, or NULL if not found.
  35     */
  36     Misc::SmartPointer<MemoryBlock> get_block(MemoryAddress address) const;
  37
  38     /** Handle an event as a "diff", and apply it to the current memory representation.
  39         @param event The event to handle.
  40     */
  41     void handle_event(Misc::SmartPointer<Event> event);
  42 };
  43
  44 } // namespace Platform
  45 } // namespace Aesalon
  46
  47 #endif