include/np2glue.h

/* The purpose of this header is to provide defines and macros
 * to help port code from Neko Project II and match the typedefs
 * it uses. */

#include <math.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <limits.h>

#if defined(WIN32)
# include <windows.h>
# include <io.h>

# if defined(_MSC_VER)
#  pragma warning(disable:4996)
# endif
#endif

#if defined(WIN32) && !defined(strcasecmp)
#define strcasecmp strcmpi
#endif

#define SUPPORT_PX

#if !defined(MAX_PATH)
#define MAX_PATH PATH_MAX
#endif

#ifdef WIN32
# define BYTESEX_LITTLE
# define _G_DIR_SEPARATOR '\\'
#elif defined(EMSCRIPTEN)
# define BYTESEX_LITTLE
# define _G_DIR_SEPARATOR '/'
#else
# include "byteorder.h"
# define _G_DIR_SEPARATOR '/'
# if !defined(BYTE_ORDER) || !defined(LITTLE_ENDIAN) || !defined(BIG_ENDIAN)
#  error byteorder not enough information
# endif
# if BYTE_ORDER == LITTLE_ENDIAN
#  define BYTESEX_LITTLE
# elif BYTE_ORDER == BIG_ENDIAN
#  define BYTESEX_BIG
# else
#  error unknown byte order
# endif
#endif

enum {
        SUCCESS         = 0,
        FAILURE         = 1
};

enum {
        PCBASECLOCK25           = 2457600,
        PCBASECLOCK20           = 1996800
};

enum {
        CPUMODE_8MHZ            = 0x20,

        PCMODEL_VF                      = 0,
        PCMODEL_VM                      = 1,
        PCMODEL_VX                      = 2,
        PCMODELMASK                     = 0x3f,
        PCMODEL_PC9821          = 0x40,
        PCMODEL_EPSON           = 0x80,

        PCHDD_SASI                      = 0x01,
        PCHDD_SCSI                      = 0x02,
        PCHDD_IDE                       = 0x04,

        PCROM_BIOS                      = 0x01,
        PCROM_SOUND                     = 0x02,
        PCROM_SASI                      = 0x04,
        PCROM_SCSI                      = 0x08,
        PCROM_BIOS9821          = 0x10,

        PCSOUND_NONE            = 0x00,

        PCCBUS_PC9861K          = 0x0001,
        PCCBUS_MPU98            = 0x0002
};

// GLUE TYPEDEFS
// WARNING: Windows targets will want to IFDEF some of these out as they will
//          conflict with the typedefs in windows.h
typedef uint32_t UINT32;
typedef int32_t SINT32;
typedef uint16_t UINT16;
typedef int16_t SINT16;
typedef uint8_t UINT8;
typedef int8_t SINT8;
typedef uint32_t UINT;
typedef uint32_t REG8; /* GLIB guint32 -> UINT -> REG8 */
#ifndef WIN32
typedef uint8_t BOOL;
typedef uint8_t BYTE;
#endif
typedef char OEMCHAR;
typedef void* NEVENTITEM;
#define OEMTEXT(x) x
#define SOUNDCALL

static inline uint16_t LOADINTELWORD(void *x) {
    return *((uint16_t*)(x));
}

static inline void STOREINTELWORD(void *x,uint16_t y) {
    *((uint16_t*)(x)) = y;
}

static inline uint32_t LOADINTELDWORD(void *x) {
    return *((uint32_t*)(x));
}

static inline void STOREINTELDWORD(void *x,uint32_t y) {
    *((uint32_t*)(x)) = y;
}

#ifndef TRUE
#define TRUE 1
#endif

#ifndef FALSE
#define FALSE 0
#endif

/* TODO: Move into another header */
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif

#ifndef PI
#define PI M_PI
#endif

#ifndef WIN32
static inline void ZeroMemory(void *p,size_t l) {
    memset(p,0,l);
}

static inline void FillMemory(void *p,size_t l,unsigned char c) {
    memset(p,c,l);
}
#endif

static inline void pcm86io_bind(void) {
    /* dummy */
}

#ifdef __cplusplus
extern "C" {
#endif

void sound_sync(void);

#ifdef __cplusplus
}
#endif

#define BRESULT             UINT8

#ifdef __cplusplus
extern "C" {
#endif

#if 1
void _TRACEOUT(const char *fmt,...);
#else
static inline void _TRACEOUT(const char *fmt,...) { };
#endif
#define TRACEOUT(a) _TRACEOUT a

#ifdef __cplusplus
}
#endif

typedef struct {
        // ƒGƒ~ƒ…ƒŒ[ƒg’†‚É‚æ‚­ŽQÆ‚³‚ê‚é“z
        UINT8   uPD72020;
        UINT8   DISPSYNC;
        UINT8   RASTER;
        UINT8   realpal;
        UINT8   LCD_MODE;
        UINT8   skipline;
        UINT16  skiplight;

        UINT8   KEY_MODE;
        UINT8   XSHIFT;
        UINT8   BTN_RAPID;
        UINT8   BTN_MODE;

        UINT8   dipsw[3];
        UINT8   MOUSERAPID;

        UINT8   calendar;
        UINT8   usefd144;
        UINT8   wait[6];

        // ƒŠƒZƒbƒgŽž‚Æ‚©‚ ‚ñ‚Ü‚èŽQÆ‚³‚ê‚È‚¢“z
        OEMCHAR model[8];
        UINT    baseclock;
        UINT    multiple;

        UINT8   memsw[8];

        UINT8   ITF_WORK;
        UINT8   EXTMEM;
        UINT8   grcg;
        UINT8   color16;
        UINT32  BG_COLOR;
        UINT32  FG_COLOR;

        UINT16  samplingrate;
        UINT16  delayms;
        UINT8   SOUND_SW;
        UINT8   snd_x;

        UINT8   snd14opt[3];
        UINT8   snd26opt;
        UINT8   snd86opt;
        UINT8   spbopt;
        UINT8   spb_vrc;                                                                                                // ver0.30
        UINT8   spb_vrl;                                                                                                // ver0.30
        UINT8   spb_x;                                                                                                  // ver0.30

        UINT8   BEEP_VOL;
        UINT8   vol14[6];
        UINT8   vol_fm;
        UINT8   vol_ssg;
        UINT8   vol_adpcm;
        UINT8   vol_pcm;
        UINT8   vol_rhythm;

        UINT8   mpuenable;
        UINT8   mpuopt;

        UINT8   pc9861enable;
        UINT8   pc9861sw[3];
        UINT8   pc9861jmp[6];

        UINT8   fddequip;
        UINT8   MOTOR;
        UINT8   MOTORVOL;
        UINT8   PROTECTMEM;
        UINT8   hdrvacc;

        OEMCHAR sasihdd[2][MAX_PATH];                                                                   // ver0.74
#if defined(SUPPORT_SCSI)
        OEMCHAR scsihdd[4][MAX_PATH];                                                                   // ver0.74
#endif
        OEMCHAR fontfile[MAX_PATH];
        OEMCHAR biospath[MAX_PATH];
        OEMCHAR hdrvroot[MAX_PATH];
} NP2CFG;

#ifdef __cplusplus
extern "C" {
#endif

unsigned char *CGetMemBase();

void getbiospath(OEMCHAR *path, const OEMCHAR *fname, int maxlen);

REG8 joymng_getstat(void);
REG8 keystat_getjoy(void);

extern NP2CFG pccore;
#define np2cfg pccore

#ifdef __cplusplus
}
#endif

#ifdef reg
#undef reg
#endif

#ifndef min
#define min(a,b)    (((a) < (b)) ? (a) : (b))
#endif

#ifndef NELEMENTS
#define NELEMENTS(a)    ((int)(sizeof(a) / sizeof(a[0])))
#endif

#define _MEM_INIT()                             
#define _MALLOC(a, b)                   malloc(a)
#define _MFREE(a)                               free(a)
#define _HANDLE_ADD(a, b)               
#define _HANDLE_REM(a)                  
#define _MEM_USED(a)                    

#ifndef WIN32
#define CopyMemory(d,s,n)   memcpy((d), (s), (n))
#endif

typedef FILE *                  FILEH;

#ifndef FASTCALL
#define FASTCALL
#endif

#define IOOUTCALL       FASTCALL
#define IOINPCALL       FASTCALL

typedef void (IOOUTCALL *IOOUT)(UINT port, REG8 val);
typedef REG8 (IOINPCALL *IOINP)(UINT port);

#ifdef __cplusplus
extern "C" {
#endif

void pic_setirq(REG8 irq);
void pic_resetirq(REG8 irq);

void cbuscore_attachsndex(UINT port, const IOOUT *out, const IOINP *inp);

#ifdef __cplusplus
}
#endif