GtkSharp/generator/IGeneratable.cs
Mike Kestner 9f780a56b2 2007-09-21 Mike Kestner <mkestner@novell.com>
* generator/*.cs: add DefaultValue prop for obtaining a
	sane value when we need to return a value but something bad has 
	happened such that we can't get a real value.  Needed for iface
	signal marshaling, among other places we're partially working 
	around it now.

svn path=/trunk/gtk-sharp/; revision=86157
2007-09-21 16:37:04 +00:00

72 lines
2.3 KiB
C#

// GtkSharp.Generation.IGeneratable.cs - Interface to generate code for a type.
//
// Author: Mike Kestner <mkestner@novell.com>
//
// Copyright (c) 2001 Mike Kestner
// Copyright (c) 2007 Novell, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the GNU General Public
// License as published by the Free Software Foundation.
//
// 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., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
namespace GtkSharp.Generation {
public interface IGeneratable {
// The C name of the generatable
string CName {get;}
// The (short) C# name of the generatable
string Name {get;}
// The fully-qualified C# name of the generatable
string QualifiedName {get;}
// The type (possibly including "ref" or "out") to use in the import
// signature when passing this generatable to unmanaged code
string MarshalType {get;}
// The type to use as the return type in an import signature when
// receiving this generatable back from unmanaged code
string MarshalReturnType {get;}
// The type to use in a managed callback signature when returning this
// generatable to unmanaged code
string ToNativeReturnType {get;}
// The value returned by callbacks that are interrupted prematurely
// by managed exceptions or other conditions where an appropriate
// value can't be otherwise obtained.
string DefaultValue {get;}
// Generates an expression to convert var_name to MarshalType
string CallByName (string var_name);
// Generates an expression to convert var from MarshalType
string FromNative (string var);
// Generates an expression to convert var from MarshalReturnType
string FromNativeReturn (string var);
// Generates an expression to convert var to ToNativeReturnType
string ToNativeReturn (string var);
bool Validate ();
void Generate ();
void Generate (GenerationInfo gen_info);
}
}