| private SetElementPosition ( MDTable tabIx, uint ix ) : void | ||
| tabIx | MDTable | |
| ix | uint | |
| Résultat | void | |
internal static AssemblyRef ReadAssemblyRef(PEReader buff)
{
buff.SetElementPosition(MDTable.Assembly,1);
HashAlgorithmType hAlg = (HashAlgorithmType)buff.ReadUInt32();
ushort majVer = buff.ReadUInt16();
ushort minVer = buff.ReadUInt16();
ushort bldNo = buff.ReadUInt16();
ushort revNo = buff.ReadUInt16();
uint flags = buff.ReadUInt32();
byte[] pKey = buff.GetBlob();
string name = buff.GetString();
string cult = buff.GetString();
AssemblyRef assemRef = null;
if (name.ToLower() == "mscorlib") {
assemRef = MSCorLib.mscorlib;
assemRef.AddVersionInfo(majVer,minVer,bldNo,revNo);
if (pKey.Length > 8) assemRef.AddKey(pKey);
else assemRef.AddKeyToken(pKey);
assemRef.AddCulture(cult);
assemRef.SetFlags(flags);
} else {
assemRef = new AssemblyRef(name,majVer,minVer,bldNo,revNo,flags,pKey,cult,null);
}
//AssemblyRef assemRef = new AssemblyRef(name,majVer,minVer,bldNo,revNo,flags,pKey,cult,null);
assemRef.ReadAsDef();
return assemRef;
}
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 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 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 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;
}
