/* * Copyright (C) 2002 The DOSBox Team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Library General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include "dosbox.h" #include "callback.h" #include "mem.h" #include "cpu.h" #include "dos_inc.h" #define MAX_DEVICE 20 static DOS_File * dos_devices[MAX_DEVICE]; bool DOS_IOCTL(Bit8u call,Bit16u entry) { Bit32u handle=RealHandle(entry); if (handle>=DOS_FILES) { DOS_SetError(DOSERR_INVALID_HANDLE); return false; }; if (!Files[handle]) { DOS_SetError(DOSERR_INVALID_HANDLE); return false; }; switch(reg_al) { case 0x00: /* Get Device Information */ reg_dx=Files[handle]->GetInformation(); return true; case 0x07: /* Get Output Status */ LOG_DEBUG("DOS:IOCTL:07:Fakes output status is ready for handle %d",handle); reg_al=0xff; return true; default: LOG_ERROR("DOS:IOCTL Call %2X Handle %2X unhandled",reg_al,handle); return false; }; return false; }; bool DOS_GetSTDINStatus(void) { Bit32u handle=RealHandle(STDIN); if (Files[handle]->GetInformation() & 64) return false; return true; };