43 lines
563 B
C#
43 lines
563 B
C#
|
namespace System;
|
||
|
|
|
||
|
|
internal struct MutableDecimal
|
||
|
|
{
|
||
|
|
public uint Flags;
|
||
|
|
|
||
|
|
public uint High;
|
||
|
|
|
||
|
|
public uint Low;
|
||
|
|
|
||
|
|
public uint Mid;
|
||
|
|
|
||
|
|
private const uint SignMask = 2147483648u;
|
||
|
|
|
||
|
|
private const uint ScaleMask = 16711680u;
|
||
|
|
|
||
|
|
private const int ScaleShift = 16;
|
||
|
|
|
||
|
|
public bool IsNegative
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
return (Flags & 0x80000000u) != 0;
|
||
|
|
}
|
||
|
|
set
|
||
|
|
{
|
||
|
|
Flags = (Flags & 0x7FFFFFFF) | (uint)(value ? int.MinValue : 0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public int Scale
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
return (byte)(Flags >> 16);
|
||
|
|
}
|
||
|
|
set
|
||
|
|
{
|
||
|
|
Flags = (Flags & 0xFF00FFFFu) | (uint)(value << 16);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|