reactos/base/shell/cmd/memory.c

/*
 *  MEMORY.C - internal command.
 *
 *
 *  History:
 *
 *    01-Sep-1999 (Eric Kohl)
 *        Started.
 *
 *    28-Apr-2005 (Magnus Olsen <magnus@greatlord.com>)
 *        Remove all hardcoded strings in En.rc
 */

#include "precomp.h"

#ifdef INCLUDE_CMD_MEMORY

INT CommandMemory (LPTSTR param)
{
    MEMORYSTATUSEX msex;
    TCHAR szMemoryLoad[20];
    TCHAR szTotalPhys[40];
    TCHAR szAvailPhys[40];
    TCHAR szTotalPageFile[40];
    TCHAR szAvailPageFile[40];
    TCHAR szTotalVirtual[40];
    TCHAR szAvailVirtual[40];
    BOOL (WINAPI *GlobalMemoryStatusEx)(LPMEMORYSTATUSEX);

    if (!_tcsncmp (param, _T("/?"), 2))
    {
        ConOutResPaging(TRUE,STRING_MEMORY_HELP1);
        return 0;
    }

    GlobalMemoryStatusEx
        = (BOOL (WINAPI *)(LPMEMORYSTATUSEX))GetProcAddress(GetModuleHandle(_T("KERNEL32")), "GlobalMemoryStatusEx");
    if (GlobalMemoryStatusEx)
    {
        msex.dwLength = sizeof(MEMORYSTATUSEX);
        GlobalMemoryStatusEx(&msex);
    }
    else
    {
        MEMORYSTATUS ms;
        ms.dwLength = sizeof(MEMORYSTATUS);
        GlobalMemoryStatus(&ms);
        msex.dwMemoryLoad = ms.dwMemoryLoad;
        msex.ullTotalPhys = ms.dwTotalPhys;
        msex.ullAvailPhys = ms.dwAvailPhys;
        msex.ullTotalPageFile = ms.dwTotalPageFile;
        msex.ullAvailPageFile = ms.dwAvailPageFile;
        msex.ullTotalVirtual = ms.dwTotalVirtual;
        msex.ullAvailVirtual = ms.dwAvailVirtual;
    }

    ConvertULargeInteger(msex.dwMemoryLoad, szMemoryLoad, 20, FALSE);
    ConvertULargeInteger(msex.ullTotalPhys, szTotalPhys, 40, TRUE);
    ConvertULargeInteger(msex.ullAvailPhys, szAvailPhys, 40, TRUE);
    ConvertULargeInteger(msex.ullTotalPageFile, szTotalPageFile, 40, TRUE);
    ConvertULargeInteger(msex.ullAvailPageFile, szAvailPageFile, 40, TRUE);
    ConvertULargeInteger(msex.ullTotalVirtual, szTotalVirtual, 40, TRUE);
    ConvertULargeInteger(msex.ullAvailVirtual, szAvailVirtual, 40, TRUE);

    ConOutResPrintf(STRING_MEMORY_HELP2,
                    szMemoryLoad, szTotalPhys, szAvailPhys, szTotalPageFile,
                    szAvailPageFile, szTotalVirtual, szAvailVirtual);

    return 0;
}

#endif /* INCLUDE_CMD_MEMORY */

/* EOF */