コード例 #1
0
/***********************************************************************
 *           CreateToolhelp32Snapshot			(KERNEL32.@)
 */
HANDLE WINAPI CreateToolhelp32Snapshot( DWORD flags, DWORD process )
{
    SYSTEM_PROCESS_INFORMATION* spi = NULL;
    LDR_MODULE*         mod = NULL;
    ULONG               num_pcs, num_thd, num_mod;
    HANDLE              hSnapShot = 0;

    TRACE("%x,%x\n", flags, process );
    if (!(flags & (TH32CS_SNAPPROCESS|TH32CS_SNAPTHREAD|TH32CS_SNAPMODULE)))
    {
        FIXME("flags %x not implemented\n", flags );
        SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
        return INVALID_HANDLE_VALUE;
    }

    if (fetch_module( process, flags, &mod, &num_mod ) &&
        fetch_process_thread( flags, &spi, &num_pcs, &num_thd ))
    {
        ULONG sect_size;
        struct snapshot*snap;
        SECURITY_ATTRIBUTES sa;

        /* create & fill the snapshot section */
        sect_size = sizeof(struct snapshot) - 1; /* for last data[1] */
        if (flags & TH32CS_SNAPMODULE)  sect_size += num_mod * sizeof(MODULEENTRY32W);
        if (flags & TH32CS_SNAPPROCESS) sect_size += num_pcs * sizeof(PROCESSENTRY32W);
        if (flags & TH32CS_SNAPTHREAD)  sect_size += num_thd * sizeof(THREADENTRY32);
        if (flags & TH32CS_SNAPHEAPLIST)FIXME("Unimplemented: heap list snapshot\n");

        sa.bInheritHandle = (flags & TH32CS_INHERIT) ? TRUE : FALSE;
        sa.lpSecurityDescriptor = NULL;

        hSnapShot = CreateFileMappingW( INVALID_HANDLE_VALUE, &sa,
                                        SEC_COMMIT | PAGE_READWRITE,
                                        0, sect_size, NULL );
        if (hSnapShot && (snap = MapViewOfFile( hSnapShot, FILE_MAP_ALL_ACCESS, 0, 0, 0 )))
        {
            DWORD   offset = 0;

            fill_module( snap, &offset, process, mod, num_mod );
            fill_process( snap, &offset, spi, num_pcs );
            fill_thread( snap, &offset, spi, num_thd );
            UnmapViewOfFile( snap );
        }
    }

    while (num_mod--)
    {
        HeapFree( GetProcessHeap(), 0, mod[num_mod].BaseDllName.Buffer );
        HeapFree( GetProcessHeap(), 0, mod[num_mod].FullDllName.Buffer );
    }
    HeapFree( GetProcessHeap(), 0, mod );
    HeapFree( GetProcessHeap(), 0, spi );

    if (!hSnapShot) return INVALID_HANDLE_VALUE;
    return hSnapShot;
}
コード例 #2
0
ファイル: id_stuff.c プロジェクト: ethanke/Corewar
void			check_id(t_champ *champ)
{
  int			i;
  int			id;

  i = -1;
  id = -1;
  while (++i < champ->nbr_champ)
    {
      if (champ->id_champ[i] == -1)
	{
	  while (is_id_taken(champ->id_champ, ++id, champ->nbr_champ));
	  champ->id_champ[i] = id;
	}
    }
  i = -1;
  while (++i < champ->nbr_champ)
    champ->process[i] = fill_process(MEM_SIZE / champ->nbr_champ * i,
				     champ->id_champ[i]);
}