| private GetTableSize ( MDTable tabIx ) : uint | ||
| tabIx | MDTable | |
| return | uint | |
internal static DeclSecurity FindSecurity(PEReader buff, MetaDataElement paren, uint codedParIx)
{
buff.SetElementPosition(MDTable.DeclSecurity,0);
for (int i=0; i < buff.GetTableSize(MDTable.DeclSecurity); i++) {
uint act = buff.ReadUInt16();
if (buff.GetCodedIndex(CIx.HasDeclSecurity) == codedParIx)
return new DeclSecurity(paren,(SecurityAction)act,buff.GetBlob());
uint junk = buff.GetBlobIx();
}
return null;
}
internal static string[] GetFeatureNames(PEReader buff, MDTable tabIx, MDTable mapTabIx,
ClassDef theClass, uint classIx)
{
buff.SetElementPosition(mapTabIx,0);
uint start = 0, end = 0, 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;
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 void Read(PEReader buff, TableRow[] typeDefs, bool isMSCorLib)
{
ClassDef prevDef = null;
prevDef = new ClassDef(buff,1,isMSCorLib);
typeDefs[0] = prevDef;
for (int i=1; i < typeDefs.Length; i++) {
ClassDef typeDef = new ClassDef(buff,(uint)i+1,isMSCorLib);
prevDef.fieldEndIx = typeDef.fieldIx;
prevDef.methodEndIx = typeDef.methodIx;
prevDef = typeDef;
typeDefs[i] = typeDef;
}
prevDef.fieldEndIx = buff.GetTableSize(MDTable.Field)+1;
prevDef.methodEndIx = buff.GetTableSize(MDTable.Method)+1;
}
internal static void GetClassRefs(PEReader buff, TableRow[] typeRefs, ReferenceScope paren, uint[] parIxs)
{
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 ClassLayout FindLayout(PEReader buff, ClassDef paren, uint classIx)
{
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 static void Read(PEReader buff, TableRow[] methDefs)
{
MethodDef prevDef = null;
prevDef = new MethodDef(buff);
methDefs[0] = prevDef;
for (int i=1; i < methDefs.Length; i++) {
prevDef.Row = (uint)i;
MethodDef methDef = new MethodDef(buff);
prevDef.numPars = methDef.parIx - prevDef.parIx;
prevDef = methDef;
methDefs[i] = methDef;
}
prevDef.Row = (uint)methDefs.Length;
prevDef.numPars = (buff.GetTableSize(MDTable.Param)+1) - prevDef.parIx;
}
internal static void Read(PEReader buff, TableRow[] maps, MDTable tab)
{
if (tab == MDTable.NestedClass) {
for (int i=0; i < maps.Length; i++) {
//maps[i] = new MapElem(buff,tab);
uint nestClassIx = buff.GetIndex(MDTable.TypeDef);
uint enclClassIx = buff.GetIndex(MDTable.TypeDef);
ClassDef parent = (ClassDef)buff.GetElement(MDTable.TypeDef,enclClassIx);
ClassDef nestClass = ((ClassDef)buff.GetElement(MDTable.TypeDef,nestClassIx)).MakeNestedClass(parent);
buff.InsertInTable(MDTable.TypeDef,nestClass.Row,nestClass);
}
} else { // event or property map
MapElem prev = new MapElem(buff,tab);
maps[0] = prev;
for (int i=1; i < maps.Length; i++) {
maps[i] = new MapElem(buff,tab);
prev.endIx = ((MapElem)maps[i]).elemIx;
prev = (MapElem)maps[i];
}
switch (tab) {
case MDTable.PropertyMap:
prev.endIx = buff.GetTableSize(MDTable.Property) + 1;
break;
case MDTable.EventMap:
prev.endIx = buff.GetTableSize(MDTable.Event) + 1;
break;
default:
prev.endIx = buff.GetTableSize(tab)+1;
break;
}
}
}