85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
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//================================================================================
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// Copyright (C) 1997 Microsoft Corporation
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// Author: RameshV
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// Description: this is a short program to test the bitmask functionality
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//================================================================================
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#include <mm.h>
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#include <array.h>
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#include <bitmask.h>
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#include <stdio.h>
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PM_BITMASK Bit;
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VOID _cdecl
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main(
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VOID
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)
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{
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DWORD Error;
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DWORD Offset;
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DWORD BitSize;
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DWORD ToSet;
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DWORD ToSet1, ToSet2;
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DWORD InUseSize;
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DWORD UsedSize;
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BOOL OldState;
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LPBYTE InUse;
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LPBYTE Used;
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Error = MemBitInit(&Bit, 0x01000000);
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printf("MemBitInit(0x01000000)=%ld\n", Error);
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for( ToSet = 0; ToSet < 0x01000000 ; ToSet ++ ) {
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if( 0 == ( ToSet % 35 ) ) continue;
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Error = MemBitSetOrClear(
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Bit,
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ToSet,
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TRUE,
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&OldState
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);
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if( ERROR_SUCCESS != Error || OldState ) {
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printf("MemBitSetOrClear(%ld)=%ld,OldState=%ld\n", ToSet, Error, OldState);
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}
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}
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printf("Set all stuff\n");
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Error = MemBitConvertToCluster(
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Bit,
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0,
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&InUse,
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&InUseSize,
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&Used,
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&UsedSize
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);
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printf("MemBitconvert: %ld\n", Error);
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if( ERROR_SUCCESS != Error )return;
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printf("InUseSize= %ld, UsedSize = %ld\n", InUseSize, UsedSize);
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printf("InUse[0] = %ld\n", *(LPDWORD)InUse);
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InUse += sizeof(DWORD); InUseSize -= sizeof(DWORD);
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while(InUseSize) {
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Offset = *(LPDWORD)InUse;
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InUse+= sizeof(DWORD);
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for( ToSet = 0; ToSet < 32; ToSet ++ )
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if( (1<<ToSet) & *(LPDWORD)InUse )
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printf("InUse [ %ld ] \n", Offset + ToSet );
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InUse+= sizeof(DWORD);
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InUseSize -= sizeof(DWORD)*2;
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}
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printf("Used[0] = %ld\n", *(LPDWORD)Used);
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Used += sizeof(DWORD);
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UsedSize -= sizeof(DWORD);
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while( UsedSize ) {
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Offset = *(LPDWORD)Used;
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Used += sizeof(DWORD);
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UsedSize -= sizeof(DWORD);
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printf("Used [ %ld ] \n", Offset);
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}
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}
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