public string Finish(string indent)
{
string ret = "";
foreach (Parameter p in parms.Keys)
{
if (parms [p] == false)
{
continue;
}
IGeneratable igen = p.Generatable;
if (igen is CallbackGen)
{
continue;
}
else if (igen is StructBase || igen is ByRefGen)
{
ret += indent + String.Format("if ({0} != IntPtr.Zero) System.Runtime.InteropServices.Marshal.StructureToPtr (my{0}, {0}, false);\n", p.Name);
}
else if (igen is IManualMarshaler)
{
ret += String.Format("{0}{1} = {2};", indent, p.Name, (igen as IManualMarshaler).AllocNative("my" + p.Name));
}
else
{
ret += indent + p.Name + " = " + igen.CallByName("my" + p.Name) + ";\n";
}
}
return(ret);
}
string CallCount(string name)
{
string result = CountCast + "(" + name + " == null ? 0 : " + name + ".Length)";
IGeneratable gen = SymbolTable.Table[count_elem.GetAttribute("type")];
return(gen.CallByName(result));
}
public string CallByName(string c_type, string var_name)
{
IGeneratable gen = this[c_type];
if (gen == null)
{
return("");
}
return(gen.CallByName(var_name));
}
public string Finish(string indent)
{
string ret = "";
for (int i = 0; i < parms.Count; i++)
{
if ((bool)special[i] == false)
{
continue;
}
Parameter p = parms [i] as Parameter;
IGeneratable igen = p.Generatable;
if (igen is CallbackGen)
{
continue;
}
else if (igen is StructBase || igen is ByRefGen)
{
ret += indent + String.Format("if ({0} != IntPtr.Zero) System.Runtime.InteropServices.Marshal.StructureToPtr (my{0}, {0}, false);\n", p.Name);
}
else if (igen is IManualMarshaler)
{
ret += String.Format("{0}{1} = {2};", indent, p.Name, (igen as IManualMarshaler).AllocNative("my" + p.Name));
}
else if (p.Scope == "call")
{
if (igen is ObjectBase || igen is OpaqueGen)
{
if (igen is ObjectBase)
{
ret += indent + "IntPtr dummy = my" + p.Name + ".OwnedHandle;\n";
}
else
{
throw new NotImplementedException();
}
ret += indent + "my" + p.Name + ".Dispose();\n";
}
}
else
{
ret += indent + p.Name + " = " + igen.CallByName("my" + p.Name) + ";\n";
}
}
return(ret);
}
private string GenArgsInitialization(StreamWriter sw, IList <Parameter> dispose_params)
{
if (parms.Count > 0)
{
sw.WriteLine("\t\t\t\targs.Args = new object[" + parms.Count + "];");
}
string finish = "";
for (int idx = 0; idx < parms.Count; idx++)
{
Parameter p = parms [idx];
IGeneratable igen = p.Generatable;
if (p.PassAs != "out")
{
if (igen is ManualGen)
{
sw.WriteLine("\t\t\t\tif (arg{0} == IntPtr.Zero)", idx);
sw.WriteLine("\t\t\t\t\targs.Args[{0}] = null;", idx);
sw.WriteLine("\t\t\t\telse {");
sw.WriteLine("\t\t\t\t\targs.Args[" + idx + "] = " + p.FromNative("arg" + idx) + ";");
sw.WriteLine("\t\t\t\t}");
}
else if (dispose_params.Contains(p))
{
sw.WriteLine("\t\t\t\t" + p.Name + " = " + p.FromNative("arg" + idx) + ";");
sw.WriteLine("\t\t\t\targs.Args[" + idx + "] = " + p.Name + ";");
}
else
{
sw.WriteLine("\t\t\t\targs.Args[" + idx + "] = " + p.FromNative("arg" + idx) + ";");
}
}
if ((igen is StructBase || igen is ByRefGen) && p.PassAs != "")
{
finish += "\t\t\t\tif (arg" + idx + " != IntPtr.Zero) System.Runtime.InteropServices.Marshal.StructureToPtr (args.Args[" + idx + "], arg" + idx + ", false);\n";
}
else if (igen is IManualMarshaler && p.PassAs != "")
{
finish += string.Format("\t\t\t\targ{0} = {1};\n", idx, (igen as IManualMarshaler).AllocNative("args.Args[" + idx + "]"));
}
else if (p.PassAs != "")
{
finish += "\t\t\t\targ" + idx + " = " + igen.CallByName("((" + p.CsType + ")args.Args[" + idx + "])") + ";\n";
}
}
return(finish);
}
public string GetCallString(bool is_set)
{
if (parameters.Count == 0)
{
return(String.Empty);
}
string[] result = new string [parameters.Count];
for (int i = 0; i < parameters.Count; i++)
{
Parameter p = parameters [i];
IGeneratable igen = p.Generatable;
bool is_prop = is_set && i == 0;
if (i > 0 && parameters [i - 1].IsString && p.IsLength && p.PassAs == String.Empty)
{
string string_name = (i == 1 && is_set) ? "value" : parameters [i - 1].Name;
result[i] = igen.CallByName(CastFromInt(p.CSType) + "System.Text.Encoding.UTF8.GetByteCount (" + string_name + ")");
continue;
}
if (is_prop)
{
p.CallName = "value";
}
else
{
p.CallName = p.Name;
}
string call_parm = p.CallString;
if (p.IsUserData && parameters.IsHidden(p) && !parameters.HideData &&
(i == 0 || parameters [i - 1].Scope != "notified"))
{
call_parm = "IntPtr.Zero";
}
result [i] += call_parm;
}
return(String.Join(", ", result));
}
public virtual void Generate(GenerationInfo gen_info, string indent)
{
if (Ignored || Hidden)
{
return;
}
CheckGlue();
if ((getterName != null || setterName != null || getOffsetName != null) && gen_info.GlueWriter == null)
{
LogWriter log = new LogWriter(container_type.QualifiedName);
log.Member = Name;
log.Warn("needs glue for field access. Specify --glue-filename");
return;
}
GenerateImports(gen_info, indent);
SymbolTable table = SymbolTable.Table;
StreamWriter sw = gen_info.Writer;
string modifiers = elem.HasAttribute("new_flag") ? "new " : "";
bool is_struct = table.IsStruct(CType) || table.IsBoxed(CType);
sw.WriteLine(indent + "public " + modifiers + CSType + " " + Name + " {");
if (Getter != null)
{
sw.Write(indent + "\tget ");
Getter.GenerateBody(gen_info, container_type, "\t");
sw.WriteLine("");
}
else if (getterName != null)
{
sw.WriteLine(indent + "\tget {");
container_type.Prepare(sw, indent + "\t\t");
sw.WriteLine(indent + "\t\t" + CSType + " result = " + table.FromNative(ctype, getterName + " (" + container_type.CallByName() + ")") + ";");
container_type.Finish(sw, indent + "\t\t");
sw.WriteLine(indent + "\t\treturn result;");
sw.WriteLine(indent + "\t}");
}
else if (Readable && offsetName != null)
{
sw.WriteLine(indent + "\tget {");
sw.WriteLine(indent + "\t\tunsafe {");
if (is_struct)
{
sw.WriteLine(indent + "\t\t\t" + CSType + "* raw_ptr = (" + CSType + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\treturn *raw_ptr;");
}
else
{
sw.WriteLine(indent + "\t\t\t" + table.GetMarshalType(CType) + "* raw_ptr = (" + table.GetMarshalType(CType) + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\treturn " + table.FromNative(ctype, "(*raw_ptr)") + ";");
}
sw.WriteLine(indent + "\t\t}");
sw.WriteLine(indent + "\t}");
}
IGeneratable gen = table [CType];
string to_native = (gen is IManualMarshaler) ? (gen as IManualMarshaler).AllocNative("value") : gen.CallByName("value");
if (Setter != null)
{
sw.Write(indent + "\tset ");
Setter.GenerateBody(gen_info, container_type, "\t");
sw.WriteLine("");
}
else if (setterName != null)
{
sw.WriteLine(indent + "\tset {");
container_type.Prepare(sw, indent + "\t\t");
sw.WriteLine(indent + "\t\t" + setterName + " (" + container_type.CallByName() + ", " + to_native + ");");
container_type.Finish(sw, indent + "\t\t");
sw.WriteLine(indent + "\t}");
}
else if (Writable && offsetName != null)
{
sw.WriteLine(indent + "\tset {");
sw.WriteLine(indent + "\t\tunsafe {");
if (is_struct)
{
sw.WriteLine(indent + "\t\t\t" + CSType + "* raw_ptr = (" + CSType + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\t*raw_ptr = value;");
}
else
{
sw.WriteLine(indent + "\t\t\t" + table.GetMarshalType(CType) + "* raw_ptr = (" + table.GetMarshalType(CType) + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\t*raw_ptr = " + to_native + ";");
}
sw.WriteLine(indent + "\t\t}");
sw.WriteLine(indent + "\t}");
}
sw.WriteLine(indent + "}");
sw.WriteLine("");
if (getterName != null || setterName != null || getOffsetName != null)
{
GenerateGlue(gen_info);
}
}
public virtual void Generate(GenerationInfo gen_info, string indent)
{
if (Ignored || Hidden)
{
return;
}
CheckGlue();
if ((getterName != null || setterName != null || getOffsetName != null) && gen_info.GlueWriter == null)
{
LogWriter log = new LogWriter(container_type.QualifiedName);
log.Member = Name;
log.Warn("needs glue for field access. Specify --glue-filename");
return;
}
GenerateImports(gen_info, indent);
SymbolTable table = SymbolTable.Table;
IGeneratable gen = table [CType];
StreamWriter sw = gen_info.Writer;
string modifiers = elem.GetAttributeAsBoolean("new_flag") ? "new " : "";
sw.WriteLine(indent + "public " + modifiers + CSType + " " + Name + " {");
if (Getter != null)
{
sw.Write(indent + "\tget ");
Getter.GenerateBody(gen_info, container_type, "\t");
sw.WriteLine("");
}
else if (getterName != null)
{
sw.WriteLine(indent + "\tget {");
container_type.Prepare(sw, indent + "\t\t");
sw.WriteLine(indent + "\t\t" + CSType + " result = " + table.FromNative(ctype, getterName + " (" + container_type.CallByName() + ")") + ";");
container_type.Finish(sw, indent + "\t\t");
sw.WriteLine(indent + "\t\treturn result;");
sw.WriteLine(indent + "\t}");
}
else if (Readable && offsetName != null)
{
sw.WriteLine(indent + "\tget {");
sw.WriteLine(indent + "\t\tunsafe {");
if (gen is CallbackGen)
{
sw.WriteLine(indent + "\t\t\tIntPtr* raw_ptr = (IntPtr*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\t {0} del = ({0})Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof({0}));", table.GetMarshalType(CType));
sw.WriteLine(indent + "\t\t\treturn " + table.FromNative(ctype, "(del)") + ";");
}
else
{
sw.WriteLine(indent + "\t\t\t" + table.GetMarshalType(CType) + "* raw_ptr = (" + table.GetMarshalType(CType) + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\treturn " + table.FromNative(ctype, "(*raw_ptr)") + ";");
}
sw.WriteLine(indent + "\t\t}");
sw.WriteLine(indent + "\t}");
}
string to_native = (gen is IManualMarshaler) ? (gen as IManualMarshaler).AllocNative("value") : gen.CallByName("value");
if (Setter != null)
{
sw.Write(indent + "\tset ");
Setter.GenerateBody(gen_info, container_type, "\t");
sw.WriteLine("");
}
else if (setterName != null)
{
sw.WriteLine(indent + "\tset {");
container_type.Prepare(sw, indent + "\t\t");
sw.WriteLine(indent + "\t\t" + setterName + " (" + container_type.CallByName() + ", " + to_native + ");");
container_type.Finish(sw, indent + "\t\t");
sw.WriteLine(indent + "\t}");
}
else if (Writable && offsetName != null)
{
sw.WriteLine(indent + "\tset {");
sw.WriteLine(indent + "\t\tunsafe {");
if (gen is CallbackGen)
{
sw.WriteLine(indent + "\t\t\t{0} wrapper = new {0} (value);", ((CallbackGen)gen).WrapperName);
sw.WriteLine(indent + "\t\t\tIntPtr* raw_ptr = (IntPtr*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\t*raw_ptr = Marshal.GetFunctionPointerForDelegate (wrapper.NativeDelegate);");
}
else
{
sw.WriteLine(indent + "\t\t\t" + table.GetMarshalType(CType) + "* raw_ptr = (" + table.GetMarshalType(CType) + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
sw.WriteLine(indent + "\t\t\t*raw_ptr = " + to_native + ";");
}
sw.WriteLine(indent + "\t\t}");
sw.WriteLine(indent + "\t}");
}
sw.WriteLine(indent + "}");
sw.WriteLine("");
if (getterName != null || setterName != null || getOffsetName != null)
{
GenerateGlue(gen_info);
}
}
