internal FieldRVA(PEReader buff)
{
Contract.Requires(buff != null);
rva = buff.ReadUInt32();
fieldIx = buff.GetIndex(MDTable.Field);
tabIx = MDTable.FieldRVA;
}
internal ClassLayout(PEReader buff)
{
Contract.Requires(buff != null);
packSize = buff.ReadUInt16();
classSize = buff.ReadUInt32();
parentIx = buff.GetIndex(MDTable.TypeDef);
tabIx = MDTable.ClassLayout;
}
internal ClassDef(PEReader buff, uint row, bool isMSCorLib)
{
flags = buff.ReadUInt32();
Name = buff.GetString();
NameSpace = buff.GetString();
extendsIx = buff.GetCodedIndex(CIx.TypeDefOrRef);
fieldIx = buff.GetIndex(MDTable.Field);
methodIx = buff.GetIndex(MDTable.Method);
this.Row = row;
tabIx = MDTable.TypeDef;
if (isMSCorLib && (Name == "ValueType"))
typeIndex = (byte)ElementType.ValueType;
}
internal static void GetClassRefs(PEReader buff, TableRow[] typeRefs, ReferenceScope paren, uint[] parIxs)
{
Contract.Requires(buff != null);
Contract.Requires(typeRefs != null);
Contract.Requires(paren != null);
Contract.Requires(parIxs != null);
int num = typeRefs.Length;
uint[] fieldStart = new uint[num + 1], methStart = new uint[num + 1], extends = new uint[num + 1];
for (int i = 0; i < num; i++)
{
uint flags = buff.ReadUInt32();
string name = buff.GetString();
string nameSpace = buff.GetString();
extends[i] = buff.GetCodedIndex(CIx.TypeDefOrRef);
fieldStart[i] = buff.GetIndex(MDTable.Field);
methStart[i] = buff.GetIndex(MDTable.Method);
//Console.WriteLine("flags = " + Hex.Int(flags));
if (i == 0) // ASSERT first entry is always <Module>
typeRefs[i] = paren.GetDefaultClass();
else if (isPublic(flags))
{
if (parIxs[i] != 0)
{
typeRefs[i] = new NestedClassRef(paren, nameSpace, name);
}
else
{
typeRefs[i] = paren.GetExistingClass(nameSpace, name);
if (typeRefs[i] == null)
{
typeRefs[i] = new ClassRef(paren, nameSpace, name);
paren.AddToClassList((ClassRef)typeRefs[i]);
}
}
}
}
fieldStart[num] = buff.GetTableSize(MDTable.Field) + 1;
methStart[num] = buff.GetTableSize(MDTable.Method) + 1;
// Find Nested Classes
for (int i = 0; i < typeRefs.Length; i++)
{
if ((typeRefs[i] != null) && (typeRefs[i] is NestedClassRef))
{
NestedClassRef nRef = (NestedClassRef)typeRefs[i];
ClassRef nPar = (ClassRef)typeRefs[parIxs[i] - 1];
if (nPar == null)
{ // parent is private, so ignore
typeRefs[i] = null;
}
else
{
nRef.SetParent(nPar);
nPar.AddToClassList(nRef);
}
}
if (typeRefs[i] != null)
{
if (buff.GetCodedElement(CIx.TypeDefOrRef, extends[i]) == MSCorLib.mscorlib.ValueType())
((ClassRef)typeRefs[i]).MakeValueClass();
buff.SetElementPosition(MDTable.Field, fieldStart[i]);
FieldDef.GetFieldRefs(buff, fieldStart[i + 1] - fieldStart[i], (ClassRef)typeRefs[i]);
buff.SetElementPosition(MDTable.Method, methStart[i]);
MethodDef.GetMethodRefs(buff, methStart[i + 1] - methStart[i], (ClassRef)typeRefs[i]);
}
}
}
internal static void GetMethodRefs(PEReader buff, uint num, ClassRef parent)
{
for (int i = 0; i < num; i++)
{
uint rva = buff.ReadUInt32();
ushort implFlags = buff.ReadUInt16();
ushort methFlags = buff.ReadUInt16();
string name = buff.GetString();
uint sigIx = buff.GetBlobIx();
uint parIx = buff.GetIndex(MDTable.Param);
if (IsPublicOrProtected(methFlags))
{
MethodRef mRef = new MethodRef(parIx, name, sigIx); // changed
mRef.SetParent(parent);
//Console.WriteLine(parent.NameString());
MethSig mSig = buff.ReadMethSig(mRef, name, sigIx);
//mSig.name = name;
mRef.SetSig(mSig); // changed
parent.AddToMethodList(mRef);
}
}
}
internal MethodDef(PEReader buff)
: base(null)
{
rva = buff.ReadUInt32();
implFlags = buff.ReadUInt16();
methFlags = buff.ReadUInt16();
name = buff.GetString();
sigIx = buff.GetBlobIx();
parIx = buff.GetIndex(MDTable.Param);
tabIx = MDTable.Method;
}
internal FieldLayout(PEReader buff)
{
offset = buff.ReadUInt32();
fieldIx = buff.GetIndex(MDTable.Field);
tabIx = MDTable.FieldLayout;
}
internal static ClassLayout FindLayout(PEReader buff, ClassDef paren, uint classIx)
{
Contract.Requires(buff != null);
Contract.Requires(paren != null);
buff.SetElementPosition(MDTable.ClassLayout, 0);
for (int i = 0; i < buff.GetTableSize(MDTable.ClassLayout); i++)
{
ushort packSize = buff.ReadUInt16();
uint classSize = buff.ReadUInt32();
if (buff.GetIndex(MDTable.TypeDef) == classIx)
return new ClassLayout(packSize, classSize, paren);
}
return null;
}
internal InterfaceImpl(PEReader buff)
{
Contract.Requires(buff != null);
classIx = buff.GetIndex(MDTable.TypeDef);
interfacesIndex = buff.GetCodedIndex(CIx.TypeDefOrRef);
tabIx = MDTable.InterfaceImpl;
}
internal ImplMap(PEReader buff)
{
Contract.Requires(buff != null);
flags = buff.ReadUInt16();
memForIndex = buff.GetCodedIndex(CIx.MemberForwarded);
importName = buff.GetString();
scopeIx = buff.GetIndex(MDTable.ModuleRef);
tabIx = MDTable.ImplMap;
}
internal GenericParamConstraint(PEReader buff)
{
parentIx = buff.GetIndex(MDTable.GenericParam);
constraintIx = buff.GetCodedIndex(CIx.TypeDefOrRef);
tabIx = MDTable.GenericParamConstraint;
}
internal static string[] GetFeatureNames(PEReader buff, MDTable tabIx, MDTable mapTabIx,
ClassDef theClass, uint classIx)
{
buff.SetElementPosition(mapTabIx, 0);
uint start = 0;
uint i = 0;
for (; (i < buff.GetTableSize(tabIx)) && (start == 0); i++)
{
if (buff.GetIndex(MDTable.TypeDef) == classIx)
{
start = buff.GetIndex(tabIx);
}
}
if (start == 0) return null;
uint end;
if (i < buff.GetTableSize(mapTabIx))
{
uint junk = buff.GetIndex(MDTable.TypeDef);
end = buff.GetIndex(tabIx);
}
else
end = buff.GetTableSize(tabIx);
if (tabIx == MDTable.Event)
theClass.eventIx = start;
else
theClass.propIx = start;
string[] names = new string[end - start];
buff.SetElementPosition(tabIx, start);
for (i = start; i < end; i++)
{
uint junk = buff.ReadUInt16();
names[i] = buff.GetString();
if (tabIx == MDTable.Event)
junk = buff.GetCodedIndex(CIx.TypeDefOrRef);
else
junk = buff.GetBlobIx();
}
return names;
}
internal static ClassRef ReadDef(PEReader buff, ReferenceScope resScope, uint index)
{
uint junk = buff.ReadUInt32();
string cName = buff.GetString();
string nsName = buff.GetString();
ClassRef newClass = (ClassRef)resScope.GetExistingClass(nsName, cName);
if (newClass == null)
{
newClass = new ClassRef(resScope, nsName, cName);
resScope.AddToClassList(newClass);
}
newClass.readAsDef = true;
newClass.Row = index;
junk = buff.GetCodedIndex(CIx.TypeDefOrRef);
newClass.fieldIx = buff.GetIndex(MDTable.Field);
newClass.methodIx = buff.GetIndex(MDTable.Method);
return newClass;
}