GtkSharp/Source/Libs/GLibSharp/GException.cs

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// GException.cs : GError handling
//
// Authors: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (c) 2002 Rachel Hestilow
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser 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 GLib {
using System;
using System.Runtime.InteropServices;
public class GException : Exception
{
string msg;
public GException (IntPtr errptr)
{
var err = (GError)Marshal.PtrToStructure(errptr, typeof(GError));
Domain = err.Domain;
Code = err.Code;
msg = Marshaller.Utf8PtrToString(err.Msg);
g_clear_error(ref errptr);
}
struct GError {
public int Domain;
public int Code;
public IntPtr Msg;
}
public int Code { get; private set; }
public int Domain { get; private set; }
public override string Message => msg;
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
delegate void d_g_clear_error(ref IntPtr errptr);
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static d_g_clear_error g_clear_error = FuncLoader.LoadFunction<d_g_clear_error>(FuncLoader.GetProcAddress(GLibrary.Load(Library.GLib), "g_clear_error"));
}
}