Leaked source code of windows server 2003
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84 lines
2.4 KiB

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