include/core/emucore.hpp

   1 #ifndef _emucore__hpp__included__
   2 #define _emucore__hpp__included__
   3
   4 #include <map>
   5 #include <list>
   6 #include <cstdlib>
   7 #include <string>
   8 #include <set>
   9 #include <vector>
  10 #include "library/framebuffer.hpp"
  11 #include "library/controller-data.hpp"
  12 #include "interface/romtype.hpp"
  13
  14
  15 //Get set of SRAMs.
  16 std::set<std::string> get_sram_set();
  17 //Valid port types.
  18 extern port_type* core_port_types[];
  19 //Emulator core.
  20 extern core_core* emulator_core;
  21
  22 //Callbacks.
  23 struct emucore_callbacks
  24 {
  25 public:
  26         virtual ~emucore_callbacks() throw();
  27         //Get the input for specified control.
  28         virtual int16_t get_input(unsigned port, unsigned index, unsigned control) = 0;
  29         //Set the input for specified control (used for system controls, only works in readwrite mode).
  30         //Returns the actual value of control (may differ if in readonly mode).
  31         virtual int16_t set_input(unsigned port, unsigned index, unsigned control, int16_t value) = 0;
  32         //Do timer tick.
  33         virtual void timer_tick(uint32_t increment, uint32_t per_second) = 0;
  34         //Get the firmware path.
  35         virtual std::string get_firmware_path() = 0;
  36         //Get the base path.
  37         virtual std::string get_base_path() = 0;
  38         //Get the current time.
  39         virtual time_t get_time() = 0;
  40         //Get random seed.
  41         virtual time_t get_randomseed() = 0;
  42         //Output frame.
  43         virtual void output_frame(framebuffer_raw& screen, uint32_t fps_n, uint32_t fps_d) = 0;
  44 };
  45
  46 extern struct emucore_callbacks* ecore_callbacks;
  47
  48 //A VMA.
  49 struct vma_info
  50 {
  51         std::string name;
  52         uint64_t base;
  53         uint64_t size;
  54         void* backing_ram;
  55         bool readonly;
  56         bool native_endian;
  57         uint8_t (*iospace_rw)(uint64_t offset, uint8_t data, bool write);
  58 };
  59
  60 std::list<vma_info> get_vma_list();
  61
  62 #endif