void EmitFieldSize(int buffer_size)
{
PredefinedAttribute pa;
AttributeEncoder encoder;
pa = Module.PredefinedAttributes.StructLayout;
if (pa.Constructor == null && !pa.ResolveConstructor(Location, TypeManager.short_type))
{
return;
}
var char_set_type = Module.PredefinedTypes.CharSet.Resolve(Location);
if (char_set_type == null)
{
return;
}
var field_size = pa.GetField("Size", TypeManager.int32_type, Location);
var field_charset = pa.GetField("CharSet", char_set_type, Location);
if (field_size == null || field_charset == null)
{
return;
}
var char_set = CharSet ?? Module.DefaultCharSet ?? 0;
encoder = new AttributeEncoder();
encoder.Encode((short)LayoutKind.Sequential);
encoder.EncodeNamedArguments(
new [] { field_size, field_charset },
new Constant [] { new IntConstant(buffer_size, Location), new IntConstant((int)char_set, Location) }
);
pa.EmitAttribute(fixed_buffer_type, encoder);
//
// Don't emit FixedBufferAttribute attribute for private types
//
if ((ModFlags & Modifiers.PRIVATE) != 0)
{
return;
}
pa = Module.PredefinedAttributes.FixedBuffer;
if (pa.Constructor == null && !pa.ResolveConstructor(Location, TypeManager.type_type, TypeManager.int32_type))
{
return;
}
encoder = new AttributeEncoder();
encoder.EncodeTypeName(MemberType);
encoder.Encode(buffer_size);
encoder.EncodeEmptyNamedArguments();
pa.EmitAttribute(FieldBuilder, encoder);
}
void EmitFieldSize (int buffer_size)
{
int type_size = BuiltinTypeSpec.GetSize (MemberType);
if (buffer_size > int.MaxValue / type_size) {
Report.Error (1664, Location, "Fixed size buffer `{0}' of length `{1}' and type `{2}' exceeded 2^31 limit",
GetSignatureForError (), buffer_size.ToString (), TypeManager.CSharpName (MemberType));
return;
}
AttributeEncoder encoder;
var ctor = Module.PredefinedMembers.StructLayoutAttributeCtor.Resolve (Location);
if (ctor == null)
return;
var field_size = Module.PredefinedMembers.StructLayoutSize.Resolve (Location);
var field_charset = Module.PredefinedMembers.StructLayoutCharSet.Resolve (Location);
if (field_size == null || field_charset == null)
return;
var char_set = CharSet ?? Module.DefaultCharSet ?? 0;
encoder = new AttributeEncoder ();
encoder.Encode ((short)LayoutKind.Sequential);
encoder.EncodeNamedArguments (
new [] { field_size, field_charset },
new Constant [] {
new IntConstant (Compiler.BuiltinTypes, buffer_size * type_size, Location),
new IntConstant (Compiler.BuiltinTypes, (int) char_set, Location)
}
);
fixed_buffer_type.SetCustomAttribute ((ConstructorInfo) ctor.GetMetaInfo (), encoder.ToArray ());
//
// Don't emit FixedBufferAttribute attribute for private types
//
if ((ModFlags & Modifiers.PRIVATE) != 0)
return;
ctor = Module.PredefinedMembers.FixedBufferAttributeCtor.Resolve (Location);
if (ctor == null)
return;
encoder = new AttributeEncoder ();
encoder.EncodeTypeName (MemberType);
encoder.Encode (buffer_size);
encoder.EncodeEmptyNamedArguments ();
FieldBuilder.SetCustomAttribute ((ConstructorInfo) ctor.GetMetaInfo (), encoder.ToArray ());
}
void EmitFieldSize(int buffer_size)
{
int type_size = Expression.GetTypeSize(MemberType);
if (buffer_size > int.MaxValue / type_size)
{
Report.Error(1664, Location, "Fixed size buffer `{0}' of length `{1}' and type `{2}' exceeded 2^31 limit",
GetSignatureForError(), buffer_size.ToString(), TypeManager.CSharpName(MemberType));
return;
}
PredefinedAttribute pa;
AttributeEncoder encoder;
pa = Module.PredefinedAttributes.StructLayout;
if (pa.Constructor == null && !pa.ResolveConstructor(Location, TypeManager.short_type))
{
return;
}
var char_set_type = Module.PredefinedTypes.CharSet.Resolve(Location);
if (char_set_type == null)
{
return;
}
var field_size = pa.GetField("Size", TypeManager.int32_type, Location);
var field_charset = pa.GetField("CharSet", char_set_type, Location);
if (field_size == null || field_charset == null)
{
return;
}
var char_set = CharSet ?? Module.DefaultCharSet;
encoder = new AttributeEncoder();
encoder.Encode((short)LayoutKind.Sequential);
encoder.EncodeNamedArguments(
new [] { field_size, field_charset },
new Constant [] { new IntConstant(buffer_size * type_size, Location), new IntConstant((int)char_set, Location) }
);
pa.EmitAttribute(fixed_buffer_type, encoder);
//
// Don't emit FixedBufferAttribute attribute for private types
//
if ((ModFlags & Modifiers.PRIVATE) != 0)
{
return;
}
pa = Module.PredefinedAttributes.FixedBuffer;
if (pa.Constructor == null && !pa.ResolveConstructor(Location, TypeManager.type_type, TypeManager.int32_type))
{
return;
}
encoder = new AttributeEncoder();
encoder.EncodeTypeName(MemberType);
encoder.Encode(buffer_size);
encoder.EncodeEmptyNamedArguments();
pa.EmitAttribute(FieldBuilder, encoder);
}
void EmitFieldSize (int buffer_size)
{
int type_size = BuiltinTypeSpec.GetSize (MemberType);
if (buffer_size > int.MaxValue / type_size) {
Report.Error (1664, Location, "Fixed size buffer `{0}' of length `{1}' and type `{2}' exceeded 2^31 limit",
GetSignatureForError (), buffer_size.ToString (), MemberType.GetSignatureForError ());
return;
}
AttributeEncoder encoder;
var ctor = Module.PredefinedMembers.StructLayoutAttributeCtor.Resolve (Location);
if (ctor == null)
return;
var field_size = Module.PredefinedMembers.StructLayoutSize.Resolve (Location);
var field_charset = Module.PredefinedMembers.StructLayoutCharSet.Resolve (Location);
if (field_size == null || field_charset == null)
return;
var char_set = CharSet ?? Module.DefaultCharSet ?? 0;
encoder = new AttributeEncoder ();
encoder.Encode ((short)LayoutKind.Sequential);
encoder.EncodeNamedArguments (
new [] { field_size, field_charset },
new Constant [] {
new IntConstant (Compiler.BuiltinTypes, buffer_size * type_size, Location),
new IntConstant (Compiler.BuiltinTypes, (int) char_set, Location)
}
);
fixed_buffer_type.SetCustomAttribute ((ConstructorInfo) ctor.GetMetaInfo (), encoder.ToArray ());
//
// Don't emit FixedBufferAttribute attribute for private types
//
if ((ModFlags & Modifiers.PRIVATE) != 0)
return;
ctor = Module.PredefinedMembers.FixedBufferAttributeCtor.Resolve (Location);
if (ctor == null)
return;
encoder = new AttributeEncoder ();
encoder.EncodeTypeName (MemberType);
encoder.Encode (buffer_size);
encoder.EncodeEmptyNamedArguments ();
FieldBuilder.SetCustomAttribute ((ConstructorInfo) ctor.GetMetaInfo (), encoder.ToArray ());
}
void EmitFieldSize(int buffer_size)
{
int type_size = BuiltinTypeSpec.GetSize(MemberType);
if (buffer_size > int.MaxValue / type_size)
{
Report.Error(1664, Location, "Fixed size buffer `{0}' of length `{1}' and type `{2}' exceeded 2^31 limit",
GetSignatureForError(), buffer_size.ToString(), MemberType.GetSignatureForError());
return;
}
AttributeEncoder encoder;
MethodSpec ctor;
var char_set = CharSetValue ?? Module.DefaultCharSet ?? 0;
#if STATIC
//
// Set struct layout without resolving StructLayoutAttribute which is not always available
//
TypeAttributes attribs = TypeAttributes.SequentialLayout;
switch (char_set)
{
case CharSet.None:
case CharSet.Ansi:
attribs |= TypeAttributes.AnsiClass;
break;
case CharSet.Auto:
attribs |= TypeAttributes.AutoClass;
break;
case CharSet.Unicode:
attribs |= TypeAttributes.UnicodeClass;
break;
}
fixed_buffer_type.__SetAttributes(fixed_buffer_type.Attributes | attribs);
fixed_buffer_type.__SetLayout(0, buffer_size * type_size);
#else
ctor = Module.PredefinedMembers.StructLayoutAttributeCtor.Resolve(Location);
if (ctor == null)
{
return;
}
var field_size = Module.PredefinedMembers.StructLayoutSize.Resolve(Location);
var field_charset = Module.PredefinedMembers.StructLayoutCharSet.Resolve(Location);
if (field_size == null || field_charset == null)
{
return;
}
encoder = new AttributeEncoder();
encoder.Encode((short)LayoutKind.Sequential);
encoder.EncodeNamedArguments(
new [] { field_size, field_charset },
new Constant [] {
new IntConstant(Compiler.BuiltinTypes, buffer_size * type_size, Location),
new IntConstant(Compiler.BuiltinTypes, (int)char_set, Location)
}
);
fixed_buffer_type.SetCustomAttribute((ConstructorInfo)ctor.GetMetaInfo(), encoder.ToArray(out _));
#endif
//
// Don't emit FixedBufferAttribute attribute for private types
//
if ((ModFlags & Modifiers.PRIVATE) != 0)
{
return;
}
ctor = Module.PredefinedMembers.FixedBufferAttributeCtor.Resolve(Location);
if (ctor == null)
{
return;
}
encoder = new AttributeEncoder();
encoder.EncodeTypeName(MemberType);
encoder.Encode(buffer_size);
encoder.EncodeEmptyNamedArguments();
FieldBuilder.SetCustomAttribute((ConstructorInfo)ctor.GetMetaInfo(), encoder.ToArray(out var references));
Module.AddAssemblyReferences(references);
}