windows-nt/Source/XPSP1/NT/base/win32/client/bt/intrlk/intrlk.c
2020-09-26 16:20:57 +08:00

104 lines
1.9 KiB
C

/*++
Copyright (c) 2000 Microsoft Corporation
Module Name:
intrlk.c
Abstract:
This module contains code to test the generation of code for interlocked
intrinsics.
Author:
David N. Cutler (davec) 15-Feb-2001
Environment:
User mode.
Revision History:
None.
--*/
#include <ntos.h>
//
// Main program.
//
void
test (
void
)
{
LONG Var1;
LONG Cmp1;
LONG64 Var2;
LONG64 Cmp2;
PVOID Ptr1;
PVOID Ptr2;
Cmp1 = InterlockedAnd(&Var1, 4);
InterlockedAnd(&Cmp1, 4);
Cmp1 = InterlockedOr(&Var1, 8);
InterlockedOr(&Cmp1, 8);
Cmp1 = InterlockedXor(&Var1, 16);
InterlockedXor(&Cmp1, 16);
Cmp2 = InterlockedAnd64(&Var2, 4);
InterlockedAnd64(&Cmp2, 4);
Cmp2 = InterlockedOr64(&Var2, 8);
InterlockedOr64(&Cmp2, 8);
Cmp2 = InterlockedXor64(&Var2, 16);
InterlockedXor64(&Cmp2, 16);
Cmp1 = InterlockedIncrement(&Var1);
InterlockedIncrement(&Cmp1);
Cmp1 = InterlockedDecrement(&Var1);
InterlockedDecrement(&Cmp1);
Cmp2 = InterlockedIncrement64(&Var2);
InterlockedIncrement64(&Cmp2);
Cmp2 = InterlockedDecrement64(&Var2);
InterlockedDecrement64(&Var2);
Cmp1 = InterlockedExchange(&Var1, 4);
InterlockedExchange(&Cmp1, 8);
Cmp2 = InterlockedExchange64(&Var2, 4);
InterlockedExchange64(&Cmp2, 8);
Cmp1 = InterlockedExchangeAdd(&Var1, 4);
InterlockedExchangeAdd(&Cmp1, 8);
Cmp2 = InterlockedExchangeAdd64(&Var2, 4);
InterlockedExchangeAdd64(&Cmp2, 8);
Cmp1 = InterlockedCompareExchange(&Var1, 4, Cmp1);
InterlockedCompareExchange(&Cmp1, 8, Var1);
Cmp2 = InterlockedCompareExchange64(&Var2, 4, Cmp2);
InterlockedCompareExchange64(&Cmp2, 8, Var2);
Ptr1 = InterlockedExchangePointer(&Ptr2, (PVOID)4);
InterlockedExchangePointer(&Ptr1, Ptr2);
Ptr1 = InterlockedCompareExchangePointer(&Ptr2, (PVOID)4, Ptr1);
InterlockedCompareExchangePointer(&Ptr2, (PVOID)8, Ptr1);
return;
}