105 lines
3.2 KiB
C#
105 lines
3.2 KiB
C#
using BizHawk.Common.BizInvoke;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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namespace BizHawk.Emulation.Cores.Consoles.Sega.Saturn
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{
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public abstract class LibSaturnus
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{
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// some of the internal code uses wizardry by which certain pointers in ss.wbx[.text]
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// must be greater than or equal to this address, but less than 4GB bigger than it
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public const ulong StartAddress = 0x36d00000000;
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const CallingConvention CC = CallingConvention.Cdecl;
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[StructLayout(LayoutKind.Sequential)]
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public class TOC
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{
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public int FirstTrack;
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public int LastTrack;
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public int DiskType;
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[StructLayout(LayoutKind.Sequential)]
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public struct Track
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{
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public int Adr;
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public int Control;
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public int Lba;
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public int Valid;
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}
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 101)]
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public Track[] Tracks;
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}
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[StructLayout(LayoutKind.Explicit)]
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public class FrameAdvanceInfo
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{
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[FieldOffset(0)]
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public IntPtr SoundBuf;
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[FieldOffset(8)]
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public IntPtr Pixels;
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[FieldOffset(16)]
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public IntPtr Controllers;
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[FieldOffset(24)]
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public long MasterCycles;
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[FieldOffset(32)]
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public int SoundBufMaxSize;
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[FieldOffset(36)]
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public int SoundBufSize;
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[FieldOffset(40)]
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public int Width;
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[FieldOffset(44)]
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public int Height;
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[FieldOffset(48)]
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public short ResetPushed;
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[FieldOffset(50)]
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public short InputLagged;
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};
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[UnmanagedFunctionPointer(CC)]
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public delegate int FirmwareSizeCallback(string filename);
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[UnmanagedFunctionPointer(CC)]
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public delegate void FirmwareDataCallback(string filename, IntPtr dest);
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[UnmanagedFunctionPointer(CC)]
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public delegate void CDTOCCallback(int disk, [In, Out]TOC toc);
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[UnmanagedFunctionPointer(CC)]
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public delegate void CDSectorCallback(int disk, int lba, IntPtr dest);
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[UnmanagedFunctionPointer(CC)]
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public delegate void InputCallback();
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[UnmanagedFunctionPointer(CC)]
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public delegate void AddMemoryDomainCallback(string name, IntPtr ptr, int size, bool writable);
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[BizImport(CC)]
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public abstract void SetFirmwareCallbacks(FirmwareSizeCallback sizecallback, FirmwareDataCallback datacallback);
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[BizImport(CC)]
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public abstract void SetCDCallbacks(CDTOCCallback toccallback, CDSectorCallback sectorcallback);
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[BizImport(CC)]
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public abstract bool Init(
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int numDisks,
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Saturnus.SyncSettings.CartType cartType,
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Saturnus.SyncSettings.RegionType regionDefault,
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bool regionAutodetect);
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[BizImport(CC)]
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public abstract void HardReset();
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[BizImport(CC)]
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public abstract void SetDisk(int disk, bool open);
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[BizImport(CC)]
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public abstract void FrameAdvance([In, Out]FrameAdvanceInfo f);
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[BizImport(CC)]
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public abstract void SetupInput(int[] portdevices, int[] multitaps);
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[BizImport(CC)]
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public abstract void SetInputCallback(InputCallback callback);
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[BizImport(CC)]
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public abstract void SetAddMemoryDomainCallback(AddMemoryDomainCallback callback);
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[BizImport(CC)]
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public abstract void SetRtc(long ticks, Saturnus.SyncSettings.LanguageType language);
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[BizImport(CC)]
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public abstract void SetVideoParameters(bool correctAspect, bool hBlend, bool hOverscan, int sls, int sle);
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}
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}
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