void GenInvoker(GenerationInfo gen_info, StreamWriter sw)
{
if (sig == null)
{
sig = new Signature(parms);
}
sw.WriteLine("\tinternal class " + Name + "Invoker {");
sw.WriteLine();
sw.WriteLine("\t\t" + Name + "Native native_cb;");
sw.WriteLine("\t\tIntPtr __data;");
sw.WriteLine("\t\tGLib.DestroyNotify __notify;");
sw.WriteLine();
sw.WriteLine("\t\t~" + Name + "Invoker ()");
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\tif (__notify == null)");
sw.WriteLine("\t\t\t\treturn;");
sw.WriteLine("\t\t\t__notify (__data);");
sw.WriteLine("\t\t}");
sw.WriteLine();
sw.WriteLine("\t\tinternal " + Name + "Invoker (" + Name + "Native native_cb) : this (native_cb, IntPtr.Zero, null) {}");
sw.WriteLine();
sw.WriteLine("\t\tinternal " + Name + "Invoker (" + Name + "Native native_cb, IntPtr data) : this (native_cb, data, null) {}");
sw.WriteLine();
sw.WriteLine("\t\tinternal " + Name + "Invoker (" + Name + "Native native_cb, IntPtr data, GLib.DestroyNotify notify)");
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\tthis.native_cb = native_cb;");
sw.WriteLine("\t\t\t__data = data;");
sw.WriteLine("\t\t\t__notify = notify;");
sw.WriteLine("\t\t}");
sw.WriteLine();
sw.WriteLine("\t\tinternal " + QualifiedName + " Handler {");
sw.WriteLine("\t\t\tget {");
sw.WriteLine("\t\t\t\treturn new " + QualifiedName + "(InvokeNative);");
sw.WriteLine("\t\t\t}");
sw.WriteLine("\t\t}");
sw.WriteLine();
sw.WriteLine("\t\t" + retval.CSType + " InvokeNative (" + sig + ")");
sw.WriteLine("\t\t{");
body.Initialize(gen_info);
string call = "native_cb (" + InvokeString + ")";
if (retval.IsVoid)
{
sw.WriteLine("\t\t\t" + call + ";");
}
else
{
sw.WriteLine("\t\t\t" + retval.CSType + " __result = " + retval.FromNative(call) + ";");
}
body.Finish(sw, String.Empty);
if (!retval.IsVoid)
{
sw.WriteLine("\t\t\treturn __result;");
}
sw.WriteLine("\t\t}");
sw.WriteLine("\t}");
sw.WriteLine();
}
private void GenGlueVirtualMethod(GenerationInfo gen_info)
{
StreamWriter glue = gen_info.GlueWriter;
string glue_name = String.Format("{0}sharp_{1}_base_{2}", container_type.NS.ToLower().Replace(".", "_"), container_type.Name.ToLower(), ClassFieldName);
glue.WriteLine("{0} {1} ({2});\n", retval.CType, glue_name, GlueSignature);
glue.WriteLine("{0}\n{1} ({2})", retval.CType, glue_name, GlueSignature);
glue.WriteLine("{");
glue.WriteLine("\t{0}Class *klass = ({0}Class *) get_threshold_class (G_OBJECT ({1}));", container_type.CName, parms[0].Name);
glue.Write("\tif (klass->{0})\n\t\t", ClassFieldName);
if (!IsVoid)
{
glue.Write("return ");
}
glue.Write("(* klass->{0}) (", ClassFieldName);
for (int i = 0; i < parms.Count; i++)
{
glue.Write(parms[i].Name + (i == parms.Count - 1 ? "" : ", "));
}
glue.WriteLine(");");
if (!IsVoid)
{
glue.WriteLine("\treturn " + DefaultGlueValue + ";");
}
glue.WriteLine("}");
StreamWriter sw = gen_info.Writer;
sw.WriteLine("\t\t[DllImport (\"{0}\", CallingConvention = CallingConvention.Cdecl)]", gen_info.GluelibName);
sw.WriteLine("\t\tstatic extern {0} {1} ({2});\n", retval.MarshalType, glue_name, parms.ImportSignature);
GenVMDeclaration(sw, null);
sw.WriteLine("\t\t{");
MethodBody body = new MethodBody(parms);
body.Initialize(gen_info, false, false, String.Empty, false);
sw.WriteLine("\t\t\t{0}{1} ({2});", IsVoid ? "" : retval.MarshalType + " __ret = ", glue_name, GlueCallString);
body.Finish(sw, "");
if (!IsVoid)
{
sw.WriteLine("\t\t\treturn {0};", retval.FromNative("__ret"));
var postRef = retval.PostFromNative("__ret");
if (postRef != string.Empty)
{
sw.WriteLine("\t\t\t" + postRef);
}
}
sw.WriteLine("\t\t}\n");
}
private void GenGlueVirtualMethod (GenerationInfo gen_info)
{
StreamWriter glue = gen_info.GlueWriter;
string glue_name = String.Format ("{0}sharp_{1}_base_{2}", container_type.NS.ToLower ().Replace (".", "_"), container_type.Name.ToLower (), ClassFieldName);
glue.WriteLine ("{0} {1} ({2});\n", retval.CType, glue_name, GlueSignature);
glue.WriteLine ("{0}\n{1} ({2})", retval.CType, glue_name, GlueSignature);
glue.WriteLine ("{");
glue.WriteLine ("\t{0}Class *klass = ({0}Class *) get_threshold_class (G_OBJECT ({1}));", container_type.CName, parms[0].Name);
glue.Write ("\tif (klass->{0})\n\t\t", ClassFieldName);
if (!IsVoid)
glue.Write ("return ");
glue.Write ("(* klass->{0}) (", ClassFieldName);
for (int i = 0; i < parms.Count; i++)
glue.Write (parms[i].Name + (i == parms.Count - 1 ? "" : ", "));
glue.WriteLine (");");
if (!IsVoid)
glue.WriteLine ("\treturn " + DefaultGlueValue + ";");
glue.WriteLine ("}");
StreamWriter sw = gen_info.Writer;
sw.WriteLine ("\t\t[DllImport (\"{0}\")]", gen_info.GluelibName);
sw.WriteLine ("\t\tstatic extern {0} {1} ({2});\n", retval.MarshalType, glue_name, parms.ImportSignature);
GenVMDeclaration (sw, null);
sw.WriteLine ("\t\t{");
MethodBody body = new MethodBody (parms);
body.Initialize (gen_info, false, false, String.Empty);
sw.WriteLine ("\t\t\t{0}{1} ({2});", IsVoid ? "" : retval.MarshalType + " __ret = ", glue_name, GlueCallString);
body.Finish (sw, "");
if (!IsVoid)
sw.WriteLine ("\t\t\treturn {0};", retval.FromNative ("__ret"));
sw.WriteLine ("\t\t}\n");
}