Функции типа void - C++ - Ответ 2078471

#include "stdafx.h"
#include <windows.h>
#include <stdio.h>
#include <tchar.h>
#include <psapi.h>
#include <iostream>
#pragma comment(lib, "Psapi.lib")
// To ensure correct resolution of symbols, add Psapi.lib to TARGETLIBS
// and compile with -DPSAPI_VERSION=1
 
void PrintProcessNameAndID( DWORD processID )
{   
    TCHAR szProcessName[MAX_PATH] = TEXT("<unknown>");
 
    // Get a handle to the process.
 
    HANDLE hProcess = OpenProcess( PROCESS_QUERY_INFORMATION |
                                   PROCESS_VM_READ,
                                   FALSE, processID );
 
    // Get the process name.
 
    if (NULL != hProcess )
    {
        HMODULE hMod;
        DWORD cbNeeded;
 
        if ( EnumProcessModules( hProcess, &hMod, sizeof(hMod), 
             &cbNeeded) )
        {
            GetModuleBaseName( hProcess, hMod, szProcessName, 
                               sizeof(szProcessName)/sizeof(TCHAR) );
        }
    }
 
    // Print the process name and identifier.
 
    _tprintf( TEXT("%s  (PID: %u)\n"), szProcessName, processID );
 
    // Release the handle to the process.
 
    CloseHandle( hProcess );
}
 
int main( void )
{
    // Get the list of process identifiers.
 
    DWORD aProcesses[1024], cbNeeded, cProcesses;
    unsigned int i;
 
    if ( !EnumProcesses( aProcesses, sizeof(aProcesses), &cbNeeded ) )
    {
        return 1;
    }
 
 
    // Calculate how many process identifiers were returned.
 
    cProcesses = cbNeeded / sizeof(DWORD);
 
    // Print the name and process identifier for each process.
 
    for ( i = 0; i < cProcesses; i++ )
    {
        if( aProcesses[i] != 0 )
        {
            PrintProcessNameAndID( aProcesses[i] );
        }
    }
    std::cout<<cProcesses<<" Processes"<<std::endl;
    system("pause");
    return 0;
}