获取进程内存

下面是我写的代码，各位大牛看看是不是获取进程内存的？
#include <windows.h>
#include <stdio.h>
#include <psapi.h>
#include <conio.h>
#include <tchar.h>
#include <pdh.h>
#include <iostream>
#include<TlHelp32.h>
#pragma comment ( lib , "Pdh.lib" )using namespace std;void PrintMemoryInfo( DWORD processID );int main()
{
int i = 0 ;
PROCESSENTRY32 pe32;
pe32.dwSize = sizeof(pe32);
HANDLE hProcessSnap =::CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0); 
if (hProcessSnap == INVALID_HANDLE_VALUE) 
{
wcout<<"CreateToolhelp32Snapshot 调用失败"<<endl;
return-1;
}
BOOL bMore = ::Process32First(hProcessSnap,&pe32); 
while(bMore)
{
wcout<<"进程名称："<<pe32.szExeFile<<endl;
wcout<<"进程ID:"<<pe32.th32ProcessID<<endl;
PrintMemoryInfo( pe32.th32ProcessID );
bMore = ::Process32Next(hProcessSnap,&pe32);
i++;
}
wcout<<"总进程数为："<<i;
wcout<<"请按任意键结束…"<<endl;
getchar();
    return 0;
}void PrintMemoryInfo( DWORD processID )
{
    HANDLE hProcess;
    PROCESS_MEMORY_COUNTERS pmc;
    hProcess = OpenProcess(  PROCESS_QUERY_INFORMATION |
                                    PROCESS_VM_READ,
                                    FALSE, processID );
    if (NULL == hProcess)
        return;    if ( GetProcessMemoryInfo( hProcess, &pmc, sizeof(pmc)) )
    {
        //printf( "\tPageFaultCount: 0x%08X\n", pmc.PageFaultCount );
        //printf( "\tPeakWorkingSetSize: 0x%08X\n", pmc.PeakWorkingSetSize );
        //printf( "\tWorkingSetSize: 0x%08X\n", pmc.WorkingSetSize );
        //printf( "\tQuotaPeakPagedPoolUsage: 0x%08X\n",  pmc.QuotaPeakPagedPoolUsage );
        //printf( "\tQuotaPagedPoolUsage: 0x%08X\n", pmc.QuotaPagedPoolUsage );
        //printf( "\tQuotaPeakNonPagedPoolUsage: 0x%08X\n", pmc.QuotaPeakNonPagedPoolUsage );
        //printf( "\tQuotaNonPagedPoolUsage: 0x%08X\n",pmc.QuotaNonPagedPoolUsage );
        //printf( "\tPagefileUsage: 0x%08X\n", pmc.PagefileUsage ); 
        //printf( "\tPeakPagefileUsage: 0x%08X\n",pmc.PeakPagefileUsage );
wcout<<"进程占用物理内存"<<pmc.WorkingSetSize/1024<<endl;
wcout<<"进程占用虚拟内存"<<pmc.PagefileUsage/1024<<endl;
    }    CloseHandle( hProcess );
}