using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
-
-#if NET_2_0
using System.Runtime.ConstrainedExecution;
-#endif
namespace System.Threading
{
- public
-#if NET_2_0
- static
-#else
- sealed
-#endif
- class Interlocked
+ public static class Interlocked
{
-#if !NET_2_0
- private Interlocked () {}
-#endif
-
-#if NET_2_0
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
-#endif
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static int CompareExchange(ref int location1, int value, int comparand);
-#if NET_2_0
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
-#endif
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static object CompareExchange(ref object location1, object value, object comparand);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static float CompareExchange(ref float location1, float value, float comparand);
-#if NET_2_0
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
-#endif
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static int Decrement(ref int location);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static long Decrement(ref long location);
-#if NET_2_0
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
-#endif
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static int Increment(ref int location);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static long Increment(ref long location);
-#if NET_2_0
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
-#endif
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static int Exchange(ref int location1, int value);
-#if NET_2_0
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
-#endif
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static object Exchange(ref object location1, object value);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static float Exchange(ref float location1, float value);
-#if NET_2_0
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static long CompareExchange(ref long location1, long value, long comparand);
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static long Add(ref long location1, long value);
-#else
- /* This is needed by the runtime fast path locking */
- [MethodImplAttribute(MethodImplOptions.InternalCall)]
- internal extern static IntPtr CompareExchange(ref IntPtr location1, IntPtr value, IntPtr comparand);
-#endif
}
}