157 строки
3.9 KiB
C
157 строки
3.9 KiB
C
// vim: set filetype=c :
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//
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// Delegates.generated.cs:
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//
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// Authors:
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// Rolf Bjarne Kvinge <rolf@xamarin.com>
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//
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// Copyright 2013-2014 Xamarin Inc.
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//
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/*
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* This file was generated from Delegates.cs.t4, any modifications will be lost once this file is re-generated.
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*/
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<#@ include file="delegates.t4" #>
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#if !COREBUILD
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using System;
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using System.Collections.Generic;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using Foundation;
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using Registrar;
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namespace ObjCRuntime {
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public unsafe partial class Runtime {
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#if !NET
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<# foreach (var d in delegates) { #>
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<#
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if (d.OnlyCoreCLR)
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continue;
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#>
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internal delegate <#= d.ReturnType.MType #> <#= d.SimpleEntryPoint #>_delegate (<#= d.MArgumentSignature #>);
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<# } #>
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#endif // !NET
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internal struct Delegates {
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<# foreach (var d in delegates) { #>
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<#
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if (d.OnlyCoreCLR)
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Write ("#if NET\n");
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#>
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public IntPtr <#= d.SimpleEntryPoint #>;
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<#
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if (d.OnlyCoreCLR)
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Write ("#endif // NET\n");
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#>
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<# } #>
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}
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<# foreach (var d in delegates) { #>
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<#
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if (d.OnlyCoreCLR)
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Write ("#if NET\n");
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#>
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#if NET
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[UnmanagedCallersOnly]
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#else
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[MonoPInvokeCallback (typeof (<#= d.SimpleEntryPoint #>_delegate))]
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#endif
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static unsafe <#= d.ReturnType.MType #> <#= d.SimpleEntryPoint #> (<#= d.MArgumentSignature #>)
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<# if (d.ExceptionHandling) { #>
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{
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*exception_gchandle = IntPtr.Zero;
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try {
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<# if (string.IsNullOrEmpty (d.WrappedManagedFunction)) { #>
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throw new NotImplementedException ();
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<# } else { #>
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<# if (d.ReturnType.MType != "void") { #>return <# } #><#=d.WrappedManagedFunction#> (<#=d.MArgumentNames#>);
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<# } #>
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} catch (Exception ex) {
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var handle = GCHandle.Alloc (ex, GCHandleType.Normal);
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*exception_gchandle = GCHandle.ToIntPtr (handle);
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<# if (d.SimpleEntryPoint == "get_nsobject_with_type") { #> *created = 0;
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<# } #>
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<# if (d.ReturnType.MType != "void") { #> return default (<#= d.ReturnType.MType #>);
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<# } #>
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}
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}
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<# } else { #>
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{
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<# if (string.IsNullOrEmpty (d.WrappedManagedFunction)) { #>
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throw new NotImplementedException ();
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<# } else { #>
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<# if (d.ReturnType.MType != "void") { #>return <# } #><#=d.WrappedManagedFunction#> (<#=d.MArgumentNames#>);
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<# } #>
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}
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<# } #>
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<#
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if (d.OnlyCoreCLR)
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Write ("#endif // NET\n");
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#>
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<# } #>
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[BindingImpl (BindingImplOptions.Optimizable)] // To inline the Runtime.DynamicRegistrationSupported code if possible.
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unsafe static void RegisterDelegates (InitializationOptions* options)
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{
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#if NET
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<# foreach (var d in delegates.NotOnlyDynamic) { #>
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<#
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if (d.OnlyCoreCLR) {
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Write ("\t\t\tif (IsCoreCLR) {\n\t");
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}
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if (d.SkipManagedStaticRegistrar) {
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Write ("\t\t\tif (!Runtime.IsManagedStaticRegistrar) {\n\t");
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}
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#>
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options->Delegates-><#= d.SimpleEntryPoint #> = (IntPtr) (void *) <#= d.UnmanagedDelegateCast #> &<#= d.SimpleEntryPoint #>;
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<#
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if (d.OnlyCoreCLR) {
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WriteLine ("\t\t\t}");
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}
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if (d.SkipManagedStaticRegistrar) {
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WriteLine ("\t\t\t}");
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}
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#>
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<# } #>
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#else
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<# foreach (var d in delegates.NotOnlyDynamic) {
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if (d.OnlyCoreCLR)
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continue;
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#>
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options->Delegates-><#= d.SimpleEntryPoint #> = GetFunctionPointer (new <#= d.SimpleEntryPoint #>_delegate (<#= d.SimpleEntryPoint #>));
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<# } #>
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#endif
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// The linker will remove this condition (and the subsequent method call) if possible
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if (DynamicRegistrationSupported)
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RegisterDelegatesDynamic (options);
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}
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static void RegisterDelegatesDynamic (InitializationOptions* options)
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{
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<# foreach (var d in delegates.OnlyDynamic) { #>
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<#
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if (d.OnlyCoreCLR) {
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Write ("#if NET\n");
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Write ("\t\t\tif (IsCoreCLR)\n\t");
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}
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#>
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#if NET
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options->Delegates-><#= d.SimpleEntryPoint #> = (IntPtr) (void *) <#= d.UnmanagedDelegateCast #> &<#= d.SimpleEntryPoint #>;
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#else
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options->Delegates-><#= d.SimpleEntryPoint #> = GetFunctionPointer (new <#= d.SimpleEntryPoint #>_delegate (<#= d.SimpleEntryPoint #>));
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#endif
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<#
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if (d.OnlyCoreCLR)
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Write ("#endif // NET\n");
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#>
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<# } #>
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}
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}
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}
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#endif
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