public FieldSpec DefineInitializedData(byte[] data, Location loc)
{
Struct size_type;
if (!size_types.TryGetValue(data.Length, out size_type))
{
//
// Build common type for this data length. We cannot use
// DefineInitializedData because it creates public type,
// and its name is not unique among modules
//
size_type = new Struct(null, this, new MemberName("$ArrayType=" + data.Length, Location), Modifiers.PRIVATE | Modifiers.COMPILER_GENERATED, null);
size_type.CreateType();
size_type.DefineType();
size_types.Add(data.Length, size_type);
var ctor = Module.PredefinedMembers.StructLayoutAttributeCtor.Resolve(Location);
if (ctor != null)
{
var argsEncoded = new AttributeEncoder();
argsEncoded.Encode((short)LayoutKind.Explicit);
var field_size = Module.PredefinedMembers.StructLayoutSize.Resolve(Location);
var pack = Module.PredefinedMembers.StructLayoutPack.Resolve(Location);
if (field_size != null && pack != null)
{
argsEncoded.EncodeNamedArguments(
new[] { field_size, pack },
new[] { new IntConstant(Compiler.BuiltinTypes, (int)data.Length, Location), new IntConstant(Compiler.BuiltinTypes, 1, Location) }
);
size_type.TypeBuilder.SetCustomAttribute((ConstructorInfo)ctor.GetMetaInfo(), argsEncoded.ToArray());
}
}
}
var name = "$field-" + fields.ToString("X");
++fields;
const Modifiers fmod = Modifiers.STATIC | Modifiers.INTERNAL;
var fbuilder = TypeBuilder.DefineField(name, size_type.CurrentType.GetMetaInfo(), ModifiersExtensions.FieldAttr(fmod) | FieldAttributes.HasFieldRVA);
fbuilder.__SetDataAndRVA(data);
return(new FieldSpec(CurrentType, null, size_type.CurrentType, fbuilder, fmod));
}
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);
}
public FieldSpec DefineInitializedData(byte[] data, Location loc)
{
Struct size_type;
if (!size_types.TryGetValue(data.Length, out size_type))
{
//
// Build common type for this data length. We cannot use
// DefineInitializedData because it creates public type,
// and its name is not unique among modules
//
size_type = new Struct(null, this, new MemberName("$ArrayType=" + data.Length, Location), Modifiers.PRIVATE | Modifiers.COMPILER_GENERATED, null);
size_type.CreateType();
size_type.DefineType();
size_types.Add(data.Length, size_type);
var pa = Module.PredefinedAttributes.StructLayout;
if (pa.Constructor != null || pa.ResolveConstructor(Location, TypeManager.short_type))
{
var argsEncoded = new AttributeEncoder();
argsEncoded.Encode((short)LayoutKind.Explicit);
var field_size = pa.GetField("Size", TypeManager.int32_type, Location);
var pack = pa.GetField("Pack", TypeManager.int32_type, Location);
if (field_size != null)
{
argsEncoded.EncodeNamedArguments(
new[] { field_size, pack },
new[] { new IntConstant((int)data.Length, Location), new IntConstant(1, Location) }
);
}
pa.EmitAttribute(size_type.TypeBuilder, argsEncoded);
}
}
var name = "$field-" + fields.ToString("X");
++fields;
const Modifiers fmod = Modifiers.STATIC | Modifiers.INTERNAL;
var fbuilder = TypeBuilder.DefineField(name, size_type.CurrentType.GetMetaInfo(), ModifiersExtensions.FieldAttr(fmod) | FieldAttributes.HasFieldRVA);
#if STATIC
fbuilder.__SetDataAndRVA(data);
#else
if (set_data == null)
{
set_data = typeof(FieldBuilder).GetMethod("SetRVAData", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
}
try
{
set_data.Invoke(fbuilder, new object[] { data });
}
catch
{
Report.RuntimeMissingSupport(loc, "SetRVAData");
}
#endif
return(new FieldSpec(CurrentType, null, size_type.CurrentType, fbuilder, fmod));
}
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);
}
