public unsafe int CompareTo(Object target)
{
if (target == null)
{
return(1);
}
if (target == this)
{
return(0);
}
if (this.EETypePtr != target.EETypePtr)
{
throw new ArgumentException(SR.Format(SR.Arg_EnumAndObjectMustBeSameType, target.GetType().ToString(), this.GetType().ToString()));
}
fixed(IntPtr *pThisObj = &this.m_pEEType, pTargetObj = &target.m_pEEType)
{
IntPtr pThisValue = Object.GetAddrOfPinnedObjectFromEETypeField(pThisObj);
IntPtr pTargetValue = Object.GetAddrOfPinnedObjectFromEETypeField(pTargetObj);
switch (this.EETypePtr.CorElementType)
{
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_I1:
return((*(sbyte *)pThisValue == *(sbyte *)pTargetValue) ? 0 : (*(sbyte *)pThisValue < *(sbyte *)pTargetValue) ? -1 : 1);
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_U1:
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_BOOLEAN:
return((*(byte *)pThisValue == *(byte *)pTargetValue) ? 0 : (*(byte *)pThisValue < *(byte *)pTargetValue) ? -1 : 1);
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_I2:
return((*(short *)pThisValue == *(short *)pTargetValue) ? 0 : (*(short *)pThisValue < *(short *)pTargetValue) ? -1 : 1);
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_U2:
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_CHAR:
return((*(ushort *)pThisValue == *(ushort *)pTargetValue) ? 0 : (*(ushort *)pThisValue < *(ushort *)pTargetValue) ? -1 : 1);
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_I4:
return((*(int *)pThisValue == *(int *)pTargetValue) ? 0 : (*(int *)pThisValue < *(int *)pTargetValue) ? -1 : 1);
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_U4:
return((*(uint *)pThisValue == *(uint *)pTargetValue) ? 0 : (*(uint *)pThisValue < *(uint *)pTargetValue) ? -1 : 1);
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_I8:
return((*(long *)pThisValue == *(long *)pTargetValue) ? 0 : (*(long *)pThisValue < *(long *)pTargetValue) ? -1 : 1);
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_U8:
return((*(ulong *)pThisValue == *(ulong *)pTargetValue) ? 0 : (*(ulong *)pThisValue < *(ulong *)pTargetValue) ? -1 : 1);
default:
Environment.FailFast("Unexpected enum underlying type");
return(0);
}
}
}
public override int GetHashCode()
{
unsafe
{
fixed(IntPtr *pObj = &this.m_pEEType)
{
IntPtr pValue = Object.GetAddrOfPinnedObjectFromEETypeField(pObj);
switch (this.EETypePtr.CorElementType)
{
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_BOOLEAN:
return((*(bool *)pValue).GetHashCode());
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_CHAR:
return((*(char *)pValue).GetHashCode());
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_I1:
return((*(sbyte *)pValue).GetHashCode());
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_U1:
return((*(byte *)pValue).GetHashCode());
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_I2:
return((*(short *)pValue).GetHashCode());
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_U2:
return((*(ushort *)pValue).GetHashCode());
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_I4:
return((*(int *)pValue).GetHashCode());
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_U4:
return((*(uint *)pValue).GetHashCode());
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_I8:
return((*(long *)pValue).GetHashCode());
case RuntimeImports.RhCorElementType.ELEMENT_TYPE_U8:
return((*(ulong *)pValue).GetHashCode());
default:
Environment.FailFast("Unexpected enum underlying type");
return(0);
}
}
}
}
public Boolean HasFlag(Enum flag)
{
if (flag == null)
{
throw new ArgumentNullException("flag");
}
Contract.EndContractBlock();
if (!(this.EETypePtr == flag.EETypePtr))
{
throw new ArgumentException(SR.Format(SR.Argument_EnumTypeDoesNotMatch, flag.GetType(), this.GetType()));
}
unsafe
{
fixed(IntPtr *pThisObj = &this.m_pEEType, pFlagObj = &flag.m_pEEType)
{
IntPtr pThisValue = Object.GetAddrOfPinnedObjectFromEETypeField(pThisObj);
IntPtr pFlagValue = Object.GetAddrOfPinnedObjectFromEETypeField(pFlagObj);
switch (this.EETypePtr.CorElementTypeInfo.Log2OfSize)
{
case 0:
return(((*(byte *)pThisValue) & (*(byte *)pFlagValue)) == *(byte *)pFlagValue);
case 1:
return(((*(ushort *)pThisValue) & (*(ushort *)pFlagValue)) == *(ushort *)pFlagValue);
case 2:
return(((*(uint *)pThisValue) & (*(uint *)pFlagValue)) == *(uint *)pFlagValue);
case 3:
return(((*(ulong *)pThisValue) & (*(ulong *)pFlagValue)) == *(ulong *)pFlagValue);
default:
Environment.FailFast("Unexpected enum underlying type");
return(false);
}
}
}
}
