m64p_types.h

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *   Mupen64plus-core - m64p_types.h                                       *
 *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
 *   Copyright (C) 2012 CasualJames                                        *
 *   Copyright (C) 2009 Richard Goedeken                                   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#if !defined(M64P_TYPES_H)
#define M64P_TYPES_H

/* ----------------------------------------- */
/* Platform-specific stuff                   */
/* ----------------------------------------- */

/* necessary headers */
#if defined(WIN32)
  #include <windows.h>
#endif

/* DLL handles and function declaration specifiers */
#if defined(WIN32)
  #define IMPORT extern "C" __declspec(dllimport)
  #define EXPORT __declspec(dllexport)
  #define CALL   __cdecl
  typedef HMODULE m64p_dynlib_handle;
#else
  #define IMPORT extern "C"
  #define EXPORT __attribute__((visibility("default")))
  #define CALL
  typedef void * m64p_dynlib_handle;
#endif

/* ----------------------------------------- */
/* Structures and Types for Core library API */
/* ----------------------------------------- */

typedef void * m64p_handle;

typedef void (*m64p_frame_callback)(unsigned int FrameIndex);
typedef void (*m64p_input_callback)(void);
typedef void (*m64p_audio_callback)(void);
typedef void (*m64p_vi_callback)(void);

typedef enum {
  M64TYPE_INT = 1,
  M64TYPE_FLOAT,
  M64TYPE_BOOL,
  M64TYPE_STRING
} m64p_type;

typedef enum {
  M64MSG_ERROR = 1,
  M64MSG_WARNING,
  M64MSG_INFO,
  M64MSG_STATUS,
  M64MSG_VERBOSE
} m64p_msg_level;

typedef enum {
  M64ERR_SUCCESS = 0,
  M64ERR_NOT_INIT,        /* Function is disallowed before InitMupen64Plus() is called */
  M64ERR_ALREADY_INIT,    /* InitMupen64Plus() was called twice */
  M64ERR_INCOMPATIBLE,    /* API versions between components are incompatible */
  M64ERR_INPUT_ASSERT,    /* Invalid parameters for function call, such as ParamValue=NULL for GetCoreParameter() */
  M64ERR_INPUT_INVALID,   /* Invalid input data, such as ParamValue="maybe" for SetCoreParameter() to set a BOOL-type value */
  M64ERR_INPUT_NOT_FOUND, /* The input parameter(s) specified a particular item which was not found */
  M64ERR_NO_MEMORY,       /* Memory allocation failed */
  M64ERR_FILES,           /* Error opening, creating, reading, or writing to a file */
  M64ERR_INTERNAL,        /* Internal error (bug) */
  M64ERR_INVALID_STATE,   /* Current program state does not allow operation */
  M64ERR_PLUGIN_FAIL,     /* A plugin function returned a fatal error */
  M64ERR_SYSTEM_FAIL,     /* A system function call, such as an SDL or file operation, failed */
  M64ERR_UNSUPPORTED,     /* Function call is not supported (ie, core not built with debugger) */
  M64ERR_WRONG_TYPE       /* A given input type parameter cannot be used for desired operation */
} m64p_error;

typedef enum {
  M64CAPS_DYNAREC = 1,
  M64CAPS_DEBUGGER = 2,
  M64CAPS_CORE_COMPARE = 4
} m64p_core_caps;

typedef enum {
  M64PLUGIN_NULL = 0,
  M64PLUGIN_RSP = 1,
  M64PLUGIN_GFX,
  M64PLUGIN_AUDIO,
  M64PLUGIN_INPUT,
  M64PLUGIN_CORE
} m64p_plugin_type;

typedef enum {
  M64EMU_STOPPED = 1,
  M64EMU_RUNNING,
  M64EMU_PAUSED
} m64p_emu_state;

typedef enum {
  M64VIDEO_NONE = 1,
  M64VIDEO_WINDOWED,
  M64VIDEO_FULLSCREEN
} m64p_video_mode;

typedef enum {
  M64VIDEOFLAG_SUPPORT_RESIZING = 1
} m64p_video_flags;

typedef enum {
  M64CORE_EMU_STATE = 1,
  M64CORE_VIDEO_MODE,
  M64CORE_SAVESTATE_SLOT,
  M64CORE_SPEED_FACTOR,
  M64CORE_SPEED_LIMITER,
  M64CORE_VIDEO_SIZE,
  M64CORE_AUDIO_VOLUME,
  M64CORE_AUDIO_MUTE,
  M64CORE_INPUT_GAMESHARK,
  M64CORE_STATE_LOADCOMPLETE,
  M64CORE_STATE_SAVECOMPLETE
} m64p_core_param;

typedef enum {
  M64CMD_NOP = 0,
  M64CMD_ROM_OPEN,
  M64CMD_ROM_CLOSE,
  M64CMD_ROM_GET_HEADER,
  M64CMD_ROM_GET_SETTINGS,
  M64CMD_EXECUTE,
  M64CMD_STOP,
  M64CMD_PAUSE,
  M64CMD_RESUME,
  M64CMD_CORE_STATE_QUERY,
  M64CMD_STATE_LOAD,
  M64CMD_STATE_SAVE,
  M64CMD_STATE_SET_SLOT,
  M64CMD_SEND_SDL_KEYDOWN,
  M64CMD_SEND_SDL_KEYUP,
  M64CMD_SET_FRAME_CALLBACK,
  M64CMD_TAKE_NEXT_SCREENSHOT,
  M64CMD_CORE_STATE_SET,
  M64CMD_READ_SCREEN,
  M64CMD_RESET,
  M64CMD_ADVANCE_FRAME
} m64p_command;

typedef struct {
  unsigned int address;
  int          value;
} m64p_cheat_code;

/* ----------------------------------------- */
/* Structures to hold ROM image information  */
/* ----------------------------------------- */

typedef enum
{
    SYSTEM_NTSC = 0,
    SYSTEM_PAL,
    SYSTEM_MPAL
} m64p_system_type;

typedef struct
{
   unsigned char init_PI_BSB_DOM1_LAT_REG;  /* 0x00 */
   unsigned char init_PI_BSB_DOM1_PGS_REG;  /* 0x01 */
   unsigned char init_PI_BSB_DOM1_PWD_REG;  /* 0x02 */
   unsigned char init_PI_BSB_DOM1_PGS_REG2; /* 0x03 */
   unsigned int ClockRate;                  /* 0x04 */
   unsigned int PC;                         /* 0x08 */
   unsigned int Release;                    /* 0x0C */
   unsigned int CRC1;                       /* 0x10 */
   unsigned int CRC2;                       /* 0x14 */
   unsigned int Unknown[2];                 /* 0x18 */
   unsigned char Name[20];                  /* 0x20 */
   unsigned int unknown;                    /* 0x34 */
   unsigned int Manufacturer_ID;            /* 0x38 */
   unsigned short Cartridge_ID;             /* 0x3C - Game serial number  */
   unsigned short Country_code;             /* 0x3E */
} m64p_rom_header;

typedef struct
{
   char goodname[256];
   char MD5[33];
   unsigned char savetype;
   unsigned char status;  /* Rom status on a scale from 0-5. */
   unsigned char players; /* Local players 0-4, 2/3/4 way Netplay indicated by 5/6/7. */
   unsigned char rumble;  /* 0 - No, 1 - Yes boolean for rumble support. */
} m64p_rom_settings;

/* ----------------------------------------- */
/* Structures and Types for the Debugger     */
/* ----------------------------------------- */

typedef enum {
  M64P_DBG_RUN_STATE = 1,
  M64P_DBG_PREVIOUS_PC,
  M64P_DBG_NUM_BREAKPOINTS,
  M64P_DBG_CPU_DYNACORE,
  M64P_DBG_CPU_NEXT_INTERRUPT
} m64p_dbg_state;

typedef enum {
  M64P_DBG_MEM_TYPE = 1,
  M64P_DBG_MEM_FLAGS,
  M64P_DBG_MEM_HAS_RECOMPILED,
  M64P_DBG_MEM_NUM_RECOMPILED,
  M64P_DBG_RECOMP_OPCODE = 16,
  M64P_DBG_RECOMP_ARGS,
  M64P_DBG_RECOMP_ADDR
} m64p_dbg_mem_info;

typedef enum {
  M64P_MEM_NOMEM = 0,
  M64P_MEM_NOTHING,
  M64P_MEM_RDRAM,
  M64P_MEM_RDRAMREG,
  M64P_MEM_RSPMEM,
  M64P_MEM_RSPREG,
  M64P_MEM_RSP,
  M64P_MEM_DP,
  M64P_MEM_DPS,
  M64P_MEM_VI,
  M64P_MEM_AI,
  M64P_MEM_PI,
  M64P_MEM_RI,
  M64P_MEM_SI,
  M64P_MEM_FLASHRAMSTAT,
  M64P_MEM_ROM,
  M64P_MEM_PIF,
  M64P_MEM_MI,
  M64P_MEM_BREAKPOINT
} m64p_dbg_mem_type;

typedef enum {
  M64P_MEM_FLAG_READABLE = 0x01,
  M64P_MEM_FLAG_WRITABLE = 0x02,
  M64P_MEM_FLAG_READABLE_EMUONLY = 0x04,  /* the EMUONLY flags signify that emulated code can read/write here, but debugger cannot */
  M64P_MEM_FLAG_WRITABLE_EMUONLY = 0x08
} m64p_dbg_mem_flags;

typedef enum {
  M64P_DBG_PTR_RDRAM = 1,
  M64P_DBG_PTR_PI_REG,
  M64P_DBG_PTR_SI_REG,
  M64P_DBG_PTR_VI_REG,
  M64P_DBG_PTR_RI_REG,
  M64P_DBG_PTR_AI_REG
} m64p_dbg_memptr_type;

typedef enum {
  M64P_CPU_PC = 1,
  M64P_CPU_REG_REG,
  M64P_CPU_REG_HI,
  M64P_CPU_REG_LO,
  M64P_CPU_REG_COP0,
  M64P_CPU_REG_COP1_DOUBLE_PTR,
  M64P_CPU_REG_COP1_SIMPLE_PTR,
  M64P_CPU_REG_COP1_FGR_64,
  M64P_CPU_TLB
} m64p_dbg_cpu_data;

typedef enum {
  M64P_BKP_CMD_ADD_ADDR = 1,
  M64P_BKP_CMD_ADD_STRUCT,
  M64P_BKP_CMD_REPLACE,
  M64P_BKP_CMD_REMOVE_ADDR,
  M64P_BKP_CMD_REMOVE_IDX,
  M64P_BKP_CMD_ENABLE,
  M64P_BKP_CMD_DISABLE,
  M64P_BKP_CMD_CHECK
} m64p_dbg_bkp_command;

#define M64P_MEM_INVALID        0xFFFFFFFF  /* invalid memory read will return this */

#define BREAKPOINTS_MAX_NUMBER  128

typedef enum {
  M64P_BKP_FLAG_ENABLED = 0x01,
  M64P_BKP_FLAG_READ = 0x02,
  M64P_BKP_FLAG_WRITE = 0x04,
  M64P_BKP_FLAG_EXEC = 0x08,
  M64P_BKP_FLAG_LOG = 0x10 /* Log to the console when this breakpoint hits */
} m64p_dbg_bkp_flags;

#define BPT_CHECK_FLAG(a, b)  ((a.flags & b) == b)
#define BPT_SET_FLAG(a, b)    a.flags = (a.flags | b);
#define BPT_CLEAR_FLAG(a, b)  a.flags = (a.flags & (~b));
#define BPT_TOGGLE_FLAG(a, b) a.flags = (a.flags ^ b);

typedef struct {
  unsigned int address;
  unsigned int endaddr;
  unsigned int flags;
} m64p_breakpoint;

/* ------------------------------------------------- */
/* Structures and Types for Core Video Extension API */
/* ------------------------------------------------- */

typedef struct {
  unsigned int uiWidth;
  unsigned int uiHeight;
} m64p_2d_size;

typedef enum {
  M64P_GL_DOUBLEBUFFER = 1,
  M64P_GL_BUFFER_SIZE,
  M64P_GL_DEPTH_SIZE,
  M64P_GL_RED_SIZE,
  M64P_GL_GREEN_SIZE,
  M64P_GL_BLUE_SIZE,
  M64P_GL_ALPHA_SIZE,
  M64P_GL_SWAP_CONTROL,
  M64P_GL_MULTISAMPLEBUFFERS,
  M64P_GL_MULTISAMPLESAMPLES,
  M64P_GL_CONTEXT_MAJOR_VERSION,
  M64P_GL_CONTEXT_MINOR_VERSION,
  M64P_GL_CONTEXT_PROFILE_MASK
} m64p_GLattr;

typedef enum {
  M64P_GL_CONTEXT_PROFILE_CORE,
  M64P_GL_CONTEXT_PROFILE_COMPATIBILITY,
  M64P_GL_CONTEXT_PROFILE_ES
} m64p_GLContextType;

typedef struct {
  unsigned int Functions;
  m64p_error (*VidExtFuncInit)(void);
  m64p_error (*VidExtFuncQuit)(void);
  m64p_error (*VidExtFuncListModes)(m64p_2d_size *, int *);
  m64p_error (*VidExtFuncSetMode)(int, int, int, int, int);
  void *     (*VidExtFuncGLGetProc)(const char*);
  m64p_error (*VidExtFuncGLSetAttr)(m64p_GLattr, int);
  m64p_error (*VidExtFuncGLGetAttr)(m64p_GLattr, int *);
  m64p_error (*VidExtFuncGLSwapBuf)(void);
  m64p_error (*VidExtFuncSetCaption)(const char *);
  m64p_error (*VidExtFuncToggleFS)(void);
  m64p_error (*VidExtFuncResizeWindow)(int, int);
} m64p_video_extension_functions;

#endif /* define M64P_TYPES_H */