Api Generate global funcs

Facepunch.Steamworks/Generated/SteamApi.cs

@@ -1,42 +1,98 @@
-using System;
-using System.Collections.Generic;
+using System;
 using System.Runtime.InteropServices;
 using System.Text;
+using System.Threading.Tasks;
+using Steamworks.Data;
 
 
-public static class SteamApi
+namespace Steamworks
 {
-	[DllImport( "Steam_api64", EntryPoint = "SteamAPI_Init", CallingConvention = CallingConvention.Cdecl )]
-	[return: MarshalAs( UnmanagedType.U1 )]
+	internal static class SteamAPI
+	{
+		internal static class Win64
+		{
+			[DllImport( "steam_api64", EntryPoint = "SteamAPI_Init", CallingConvention = CallingConvention.Cdecl )]
+			[return: MarshalAs( UnmanagedType.I1 )]
 			public static extern bool SteamAPI_Init();
 			
-	[DllImport( "Steam_api64", EntryPoint = "SteamAPI_Shutdown", CallingConvention = CallingConvention.Cdecl )]
-	[return: MarshalAs( UnmanagedType.U1 )]
-	public static extern bool SteamAPI_Shutdown();
+			[DllImport( "steam_api64", EntryPoint = "SteamAPI_RunCallbacks", CallingConvention = CallingConvention.Cdecl )]
+			public static extern void SteamAPI_RunCallbacks();
 			
-	[DllImport( "Steam_api64", EntryPoint = "SteamInternal_GameServer_Init", CallingConvention = CallingConvention.Cdecl )]
-	[return: MarshalAs( UnmanagedType.U1 )]
-	public static extern bool SteamInternal_GameServer_Init( uint unIP, ushort usSteamPort, ushort usGamePort, ushort usQueryPort, int eServerMode, string pchVersionString);
+			[DllImport( "steam_api64", EntryPoint = "SteamAPI_RegisterCallback", CallingConvention = CallingConvention.Cdecl )]
+			public static extern void SteamAPI_RegisterCallback( IntPtr pCallback, int callback );
 			
-	[DllImport( "Steam_api64", EntryPoint = "SteamAPI_GetHSteamUser", CallingConvention = CallingConvention.Cdecl )]
-	public static extern int GetHSteamUser();
+			[DllImport( "steam_api64", EntryPoint = "SteamAPI_UnregisterCallback", CallingConvention = CallingConvention.Cdecl )]
+			public static extern void SteamAPI_UnregisterCallback( IntPtr pCallback );
 			
-	[DllImport( "Steam_api64", EntryPoint = "SteamGameServer_GetHSteamUser", CallingConvention = CallingConvention.Cdecl )]
-	public static extern int SteamGameServer_GetHSteamUser();
+			[DllImport( "steam_api64", EntryPoint = "SteamAPI_RegisterCallResult", CallingConvention = CallingConvention.Cdecl )]
+			public static extern void SteamAPI_RegisterCallResult( IntPtr pCallback, SteamAPICall_t callback );
 			
-	[DllImport( "Steam_api64", EntryPoint = "SteamAPI_RunCallbacks", CallingConvention = CallingConvention.Cdecl )]
-	public static extern int SteamAPI_RunCallbacks();
+			[DllImport( "steam_api64", EntryPoint = "SteamAPI_UnregisterCallResult", CallingConvention = CallingConvention.Cdecl )]
+			public static extern void SteamAPI_UnregisterCallResult( IntPtr pCallback, SteamAPICall_t callback );
 			
-	[DllImport( "Steam_api64", EntryPoint = "SteamGameServer_RunCallbacks", CallingConvention = CallingConvention.Cdecl )]
-	public static extern int SteamGameServer_RunCallbacks();
+			[DllImport( "steam_api64", EntryPoint = "SteamAPI_Shutdown", CallingConvention = CallingConvention.Cdecl )]
+			public static extern void SteamAPI_Shutdown();
 			
+			[DllImport( "steam_api64", EntryPoint = "SteamAPI_GetHSteamUser", CallingConvention = CallingConvention.Cdecl )]
+			public static extern HSteamUser SteamAPI_GetHSteamUser();
 			
-	[DllImport( "Steam_api64", EntryPoint = "SteamAPI_RegisterCallback", CallingConvention = CallingConvention.Cdecl )]
-	public static extern int RegisterCallback( IntPtr pCallback, int callback );
-
-	[DllImport( "Steam_api64", EntryPoint = "SteamAPI_UnregisterCallback", CallingConvention = CallingConvention.Cdecl )]
-	public static extern int UnregisterCallback( IntPtr pCallback );
-
+			[DllImport( "steam_api64", EntryPoint = "SteamAPI_GetHSteamPipe", CallingConvention = CallingConvention.Cdecl )]
+			public static extern HSteamPipe SteamAPI_GetHSteamPipe();
 			
+			[DllImport( "steam_api64", EntryPoint = "SteamAPI_RestartAppIfNecessary", CallingConvention = CallingConvention.Cdecl )]
+			[return: MarshalAs( UnmanagedType.I1 )]
+			public static extern bool SteamAPI_RestartAppIfNecessary( uint unOwnAppID );
 			
 		}
+		static internal bool Init()
+		{
+			return Win64.SteamAPI_Init();
+		}
+		
+		static internal void RunCallbacks()
+		{
+			Win64.SteamAPI_RunCallbacks();
+		}
+		
+		static internal void RegisterCallback( IntPtr pCallback, int callback )
+		{
+			Win64.SteamAPI_RegisterCallback( pCallback, callback );
+		}
+		
+		static internal void UnregisterCallback( IntPtr pCallback )
+		{
+			Win64.SteamAPI_UnregisterCallback( pCallback );
+		}
+		
+		static internal void RegisterCallResult( IntPtr pCallback, SteamAPICall_t callback )
+		{
+			Win64.SteamAPI_RegisterCallResult( pCallback, callback );
+		}
+		
+		static internal void UnregisterCallResult( IntPtr pCallback, SteamAPICall_t callback )
+		{
+			Win64.SteamAPI_UnregisterCallResult( pCallback, callback );
+		}
+		
+		static internal void Shutdown()
+		{
+			Win64.SteamAPI_Shutdown();
+		}
+		
+		static internal HSteamUser GetHSteamUser()
+		{
+			return Win64.SteamAPI_GetHSteamUser();
+		}
+		
+		static internal HSteamPipe GetHSteamPipe()
+		{
+			return Win64.SteamAPI_GetHSteamPipe();
+		}
+		
+		static internal bool RestartAppIfNecessary( uint unOwnAppID )
+		{
+			return Win64.SteamAPI_RestartAppIfNecessary( unOwnAppID );
+		}
+		
+	}
+}

Facepunch.Steamworks/Generated/SteamGameServer.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+using Steamworks.Data;
+
+
+namespace Steamworks
+{
+	internal static class SteamGameServer
+	{
+		internal static class Win64
+		{
+			[DllImport( "steam_api64", EntryPoint = "SteamGameServer_RunCallbacks", CallingConvention = CallingConvention.Cdecl )]
+			public static extern void SteamGameServer_RunCallbacks();
+			
+			[DllImport( "steam_api64", EntryPoint = "SteamGameServer_Shutdown", CallingConvention = CallingConvention.Cdecl )]
+			public static extern void SteamGameServer_Shutdown();
+			
+			[DllImport( "steam_api64", EntryPoint = "SteamGameServer_GetHSteamUser", CallingConvention = CallingConvention.Cdecl )]
+			public static extern HSteamUser SteamGameServer_GetHSteamUser();
+			
+			[DllImport( "steam_api64", EntryPoint = "SteamGameServer_GetHSteamPipe", CallingConvention = CallingConvention.Cdecl )]
+			public static extern HSteamPipe SteamGameServer_GetHSteamPipe();
+			
+		}
+		static internal void RunCallbacks()
+		{
+			Win64.SteamGameServer_RunCallbacks();
+		}
+		
+		static internal void Shutdown()
+		{
+			Win64.SteamGameServer_Shutdown();
+		}
+		
+		static internal HSteamUser GetHSteamUser()
+		{
+			return Win64.SteamGameServer_GetHSteamUser();
+		}
+		
+		static internal HSteamPipe GetHSteamPipe()
+		{
+			return Win64.SteamGameServer_GetHSteamPipe();
+		}
+		
+	}
+}

Facepunch.Steamworks/Generated/SteamInternal.cs

@@ -1,15 +1,49 @@
-using System;
-using System.Collections.Generic;
+using System;
 using System.Runtime.InteropServices;
 using System.Text;
+using System.Threading.Tasks;
+using Steamworks.Data;
 
 
-public static class SteamInternal
+namespace Steamworks
 {
-	[DllImport( "Steam_api64", EntryPoint = "SteamInternal_FindOrCreateUserInterface", CallingConvention = CallingConvention.Cdecl )]
-	public static extern IntPtr FindOrCreateUserInterface( int hSteamUser, [MarshalAs( UnmanagedType.LPStr )] string pszVersion );
+	internal static class SteamInternal
+	{
+		internal static class Win64
+		{
+			[DllImport( "steam_api64", EntryPoint = "SteamInternal_GameServer_Init", CallingConvention = CallingConvention.Cdecl )]
+			[return: MarshalAs( UnmanagedType.I1 )]
+			public static extern bool SteamInternal_GameServer_Init( uint unIP, ushort usPort, ushort usGamePort, ushort usQueryPort, int eServerMode, string pchVersionString );
 			
+			[DllImport( "steam_api64", EntryPoint = "SteamInternal_FindOrCreateUserInterface", CallingConvention = CallingConvention.Cdecl )]
+			public static extern IntPtr SteamInternal_FindOrCreateUserInterface( int steamuser, string versionname );
+			
+			[DllImport( "steam_api64", EntryPoint = "SteamInternal_FindOrCreateGameServerInterface", CallingConvention = CallingConvention.Cdecl )]
+			public static extern IntPtr SteamInternal_FindOrCreateGameServerInterface( int steamuser, string versionname );
+			
+			[DllImport( "steam_api64", EntryPoint = "SteamInternal_CreateInterface", CallingConvention = CallingConvention.Cdecl )]
+			public static extern IntPtr SteamInternal_CreateInterface( string version );
 			
-	[DllImport( "Steam_api64", EntryPoint = "SteamInternal_FindOrCreateGameServerInterface", CallingConvention = CallingConvention.Cdecl )]
-	public static extern IntPtr FindOrCreateGameServerInterface( int hSteamUser, [MarshalAs( UnmanagedType.LPStr )] string pszVersion );
+		}
+		static internal bool GameServer_Init( uint unIP, ushort usPort, ushort usGamePort, ushort usQueryPort, int eServerMode, string pchVersionString )
+		{
+			return Win64.SteamInternal_GameServer_Init( unIP, usPort, usGamePort, usQueryPort, eServerMode, pchVersionString );
+		}
+		
+		static internal IntPtr FindOrCreateUserInterface( int steamuser, string versionname )
+		{
+			return Win64.SteamInternal_FindOrCreateUserInterface( steamuser, versionname );
+		}
+		
+		static internal IntPtr FindOrCreateGameServerInterface( int steamuser, string versionname )
+		{
+			return Win64.SteamInternal_FindOrCreateGameServerInterface( steamuser, versionname );
+		}
+		
+		static internal IntPtr CreateInterface( string version )
+		{
+			return Win64.SteamInternal_CreateInterface( version );
+		}
+		
+	}
 }

Facepunch.Steamworks/SteamClient.cs

@@ -20,7 +20,7 @@ public static void Init( uint appid )
 			System.Environment.SetEnvironmentVariable( "SteamAppId", appid.ToString() );
 			System.Environment.SetEnvironmentVariable( "SteamGameId", appid.ToString() );
 
-			if ( !SteamApi.SteamAPI_Init() )
+			if ( !SteamAPI.Init() )
 			{
 				throw new System.Exception( "SteamApi_Init returned false. Steam isn't running, couldn't find Steam, AppId is ureleased, Don't own AppId." );
 			}
@@ -52,7 +52,7 @@ internal static async void RunCallbacksAsync()
 				await Task.Delay( 16 );
 				try
 				{
-					SteamApi.SteamAPI_RunCallbacks();
+					SteamAPI.RunCallbacks();
 				}
 				catch ( System.Exception )
 				{
@@ -75,21 +75,23 @@ public static void Shutdown()
 			SteamScreenshots.Shutdown();
 			SteamUserStats.Shutdown();
 			SteamInventory.Shutdown();
+
+			SteamAPI.Shutdown();
 		}
 
 		internal static void RegisterCallback( IntPtr intPtr, int callbackId )
 		{
-			SteamApi.RegisterCallback( intPtr, callbackId );
+			SteamAPI.RegisterCallback( intPtr, callbackId );
 		}
 
 		public static void Update()
 		{
-			SteamApi.SteamAPI_RunCallbacks();
+			SteamAPI.RunCallbacks();
 		}
 
 		internal static void UnregisterCallback( IntPtr intPtr )
 		{
-			SteamApi.UnregisterCallback( intPtr );
+			SteamAPI.UnregisterCallback( intPtr );
 		}
 
 		/// <summary>

Facepunch.Steamworks/SteamServer.cs

@@ -53,7 +53,7 @@ public static void Init( AppId appid, SteamServerInit init )
 			//
 			// Get other interfaces
 			//
-			if ( !global::SteamApi.SteamInternal_GameServer_Init( ipaddress, init.SteamPort, init.GamePort, init.QueryPort, (int)( init.Secure ? 3 : 2 ), init.VersionString ) )
+			if ( !SteamInternal.GameServer_Init( ipaddress, init.SteamPort, init.GamePort, init.QueryPort, (int)( init.Secure ? 3 : 2 ), init.VersionString ) )
 			{
 				throw new System.Exception( "InitGameServer returned false" );
 			}
@@ -83,6 +83,8 @@ public static void Shutdown()
 			_internal = null;
 
 			SteamServerInventory.Shutdown();
+
+			SteamGameServer.Shutdown();
 		}
 
 
@@ -99,7 +101,7 @@ public static void Update()
 		{
 			try
 			{
-				SteamApi.SteamGameServer_RunCallbacks();
+				SteamGameServer.RunCallbacks();
 			}
 			catch ( System.Exception )
 			{

Facepunch.Steamworks/Utility/SteamInterface.cs

@@ -25,8 +25,8 @@ public SteamInterface( bool server = false )
 			if ( !SteamClient.IsValid && SteamServer.IsValid ) server = true;
 
 			var hUser = server ?
-						SteamApi.SteamGameServer_GetHSteamUser() : 
-						SteamApi.GetHSteamUser();
+						SteamGameServer.GetHSteamUser() : 
+						SteamAPI.GetHSteamUser();
 
 			if ( hUser == 0 )
 				throw new System.Exception( "Steamworks is uninitialized" );

Generator/CodeWriter/CodeWriter.cs

@@ -55,6 +55,12 @@ public void ToFolder( string folder )
                 System.IO.File.WriteAllText( $"{folder}SteamConstants.cs", sb.ToString() );
             }
 
+			{
+				GenerateGlobalFunctions( "SteamAPI", $"{folder}../Generated/SteamAPI.cs" );
+				GenerateGlobalFunctions( "SteamGameServer", $"{folder}../Generated/SteamGameServer.cs" );
+				GenerateGlobalFunctions( "SteamInternal", $"{folder}../Generated/SteamInternal.cs" );
+			}
+
 			{
 				GenerateVTableClass( "ISteamApps", $"{folder}../Generated/Interfaces/ISteamApps.cs" );
 				GenerateVTableClass( "ISteamUtils", $"{folder}../Generated/Interfaces/ISteamUtils.cs" );

Generator/CodeWriter/GlobalFunctions.cs

@@ -0,0 +1,192 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Generator
+{
+	public partial class CodeWriter
+	{
+		public void GenerateGlobalFunctions( string startingWith, string filename )
+		{
+			var functions = def.methods.Where( x => x.Name.StartsWith( startingWith ) );
+
+			sb = new StringBuilder();
+
+			WriteLine( $"using System;" );
+			WriteLine( $"using System.Runtime.InteropServices;" );
+			WriteLine( $"using System.Text;" );
+			WriteLine( $"using System.Threading.Tasks;" );
+			WriteLine( $"using Steamworks.Data;" );
+			WriteLine();
+
+			WriteLine();
+
+			StartBlock( $"namespace Steamworks" );
+			{
+				StartBlock( $"internal static class {startingWith}" );
+				{
+					StartBlock( $"internal static class Win64" );
+					{
+						foreach ( var func in functions )
+						{
+							WriteMarshalledFunction( func, "steam_api64" );
+						}
+					}
+					EndBlock();
+
+					foreach ( var func in functions )
+					{
+						WriteGlobalFunction( startingWith, func );
+						WriteLine();
+					}
+
+				}
+				EndBlock();
+			}
+			EndBlock();
+
+			System.IO.File.WriteAllText( $"{filename}", sb.ToString().Replace( "(  )", "()" ) );
+		}
+
+		private void WriteGlobalFunction( string cname, SteamApiDefinition.MethodDef func )
+		{
+			var cleanName = func.Name.Substring( cname.Length ).Trim( '_' );
+
+			var returnType = BaseType.Parse( func.ReturnType );
+			returnType.Func = func.Name;
+
+			if ( func.Params == null )
+				func.Params = new SteamApiDefinition.MethodDef.ParamType[0];
+
+			var args = func.Params.Select( x =>
+			{
+				var bt = BaseType.Parse( x.Type, x.Name );
+				bt.Func = func.Name;
+				return bt;
+			} ).ToArray();
+			var argstr = string.Join( ", ", args.Select( x => x.AsArgument() ) );
+			var delegateargstr = string.Join( ", ", args.Select( x => x.AsArgument() ) );
+
+			if ( returnType.IsReturnedWeird )
+			{
+				throw new System.Exception( "TODO" );
+			}
+
+			StartBlock( $"static internal {returnType.ReturnType} {cleanName}( {argstr} )" );
+			{
+				var callargs = string.Join( ", ", args.Select( x => x.AsCallArgument() ) );
+
+				if ( returnType.IsReturnedWeird )
+				{
+					WriteLine( $"var retVal = default( {returnType.TypeName} );" );
+					WriteLine( $"Win64.{func.Name}( ref retVal, {callargs} );" );
+					WriteLine( $"{returnType.Return( "retVal" )}" );
+				}
+				else if ( returnType.IsVoid )
+				{
+					WriteLine( $"Win64.{func.Name}( {callargs} );" );
+				}
+				else
+				{
+					var v = $"Win64.{func.Name}( {callargs} )";
+
+					WriteLine( returnType.Return( v ) );
+				}
+			}
+			EndBlock();
+
+		}
+
+		private void WriteMarshalledFunction( SteamApiDefinition.MethodDef func, string dllName )
+		{
+			var returnType = BaseType.Parse( func.ReturnType );
+			returnType.Func = func.Name;
+
+			if ( func.Params == null )
+				func.Params = new SteamApiDefinition.MethodDef.ParamType[0];
+
+			var args = func.Params.Select( x =>
+			{
+				var bt = BaseType.Parse( x.Type, x.Name );
+				bt.Func = func.Name;
+				return bt;
+			} ).ToArray();
+			var argstr = string.Join( ", ", args.Select( x => x.AsArgument() ) );
+			var delegateargstr = string.Join( ", ", args.Select( x => x.AsArgument() ) );
+
+			WriteLine( $"[DllImport( \"{dllName}\", EntryPoint = \"{func.Name}\", CallingConvention = CallingConvention.Cdecl )]" );
+
+			if ( returnType.ReturnAttribute != null )
+				WriteLine( returnType.ReturnAttribute );
+
+			WriteLine( $"public static extern {(returnType.IsReturnedWeird ? "void" : returnType.TypeNameFrom)} {func.Name}( {delegateargstr} );" );
+			WriteLine();
+		}
+			/*
+
+	*/
+
+			/*
+			var returnType = BaseType.Parse( func.ReturnType );
+			returnType.Func = func.Name;
+
+			var args = func.Arguments.Select( x =>
+			{
+				var bt = BaseType.Parse( x.Value, x.Key );
+				bt.Func = func.Name;
+				return bt;
+			} ).ToArray();
+			var argstr = string.Join( ", ", args.Select( x => x.AsArgument() ) );
+			var delegateargstr = string.Join( ", ", args.Select( x => x.AsArgument() ) );
+
+			if ( returnType.IsReturnedWeird  )
+			{
+				delegateargstr = $"ref {returnType.TypeName} retVal, {delegateargstr}";
+				delegateargstr = delegateargstr.Trim( ',', ' ' );
+			}
+
+			if ( returnType is SteamApiCallType sap )
+			{
+				sap.CallResult = func.CallResult;
+			}
+
+			WriteLine( $"#region FunctionMeta" );
+
+			WriteLine( $"[UnmanagedFunctionPointer( CallingConvention.ThisCall )]" );
+
+			if ( returnType.ReturnAttribute != null)
+				WriteLine( returnType.ReturnAttribute );
+
+			WriteLine( $"private delegate {(returnType.IsReturnedWeird?"void":returnType.TypeNameFrom)} F{func.Name}( IntPtr self, {delegateargstr} );".Replace( "( IntPtr self,  )", "( IntPtr self )" ) );
+			WriteLine( $"private F{func.Name} _{func.Name};" );
+			WriteLine();
+			WriteLine( $"#endregion" );
+
+			StartBlock( $"internal {returnType.ReturnType} {func.Name}( {argstr} )".Replace( "(  )", "()" ) );
+			{
+				var callargs = string.Join( ", ", args.Select( x => x.AsCallArgument() ) );
+
+				if ( returnType.IsReturnedWeird )
+				{
+					WriteLine( $"var retVal = default( {returnType.TypeName} );" );
+					WriteLine( $"_{func.Name}( Self, ref retVal, {callargs} );".Replace( ",  );", " );" ) );
+					WriteLine( $"{returnType.Return( "retVal" )}" );
+				}
+				else if ( returnType.IsVoid )
+				{
+					WriteLine( $"_{func.Name}( Self, {callargs} );".Replace( "( Self,  )", "( Self )" ) );
+				}
+				else
+				{
+					var v = $"_{func.Name}( Self, {callargs} )".Replace( "( Self,  )", "( Self )" );
+
+					WriteLine( returnType.Return( v ) );
+				}
+			}
+			EndBlock();
+			*/
+		
+	}
+}

Generator/Generator.csproj

@@ -50,6 +50,7 @@
     <Compile Include="CodeParser\CodeParser.Class.cs" />
     <Compile Include="CodeParser\CodeParser.cs" />
     <Compile Include="CodeParser\ParseClasses.cs" />
+    <Compile Include="CodeWriter\GlobalFunctions.cs" />
     <Compile Include="CodeWriter\ClassVTable.cs" />
     <Compile Include="CodeWriter\Constants.cs" />
     <Compile Include="CodeWriter\Types\BaseType.cs" />

Generator/steam_api_missing.json

@@ -306,6 +306,42 @@
 		]
 	  },
 
+	{
+		"NeedsSelfPointer": false,
+		"classname": "SteamApi",
+		"methodname": "SteamInternal_FindOrCreateUserInterface",
+		"returntype": "void *",
+		"params":
+		[
+		  {
+			"paramname": "steamuser",
+			"paramtype": "int32"
+		  },
+		  {
+			"paramname": "versionname",
+			"paramtype": "const char *"
+		  }
+		]
+	  },
+
+	  	{
+		"NeedsSelfPointer": false,
+		"classname": "SteamApi",
+		"methodname": "SteamInternal_FindOrCreateGameServerInterface",
+		"returntype": "void *",
+		"params":
+		[
+		  {
+			"paramname": "steamuser",
+			"paramtype": "int32"
+		  },
+		  {
+			"paramname": "versionname",
+			"paramtype": "const char *"
+		  }
+		]
+	  },
+  
   
 	  {
 		"NeedsSelfPointer": false,