src/libcaptive/storage/cdrom.c

   1 /* $Id$
   2  * "\Device\CdRom%d" storage emulation driver for reactos of libcaptive
   3  * Copyright (C) 2002 Jan Kratochvil <project-captive@jankratochvil.net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; exactly version 2 of June 1991 is required
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19
  20 #include "config.h"
  21
  22 #include "captive/storage.h"    /* self */
  23 #include "media.h"
  24 #include <glib/gmessages.h>
  25 #include "captive/unicode.h"
  26 #include "reactos/ddk/status.h" /* for NT_SUCCESS() */
  27 #include "captive/options.h"
  28
  29
  30 /**
  31  * captive_cdrom_init:
  32  *
  33  * Creates system device "\Device\CdRom%d" providing readonly access
  34  * to the given #captive_image_iochannel as emulation of CD-ROM driver.
  35  *
  36  * libcaptive currently supports just one drive and thus "\Device\CdRom0"
  37  * is always created. It is forbidden to call this function twice.
  38  *
  39  * Returns: %TRUE if the initialization was successful.
  40  */
  41 gboolean captive_cdrom_init(void)
  42 {
  43 static struct captive_DriverObject cdrom_captive_DriverObject;
  44 NTSTATUS err;
  45
  46         g_return_val_if_fail(captive_image_iochannel!=NULL,FALSE);
  47
  48         cdrom_captive_DriverObject.DiskGeometry.BytesPerSector=2048;
  49         cdrom_captive_DriverObject.DiskGeometry.MediaType=RemovableMedia;
  50         cdrom_captive_DriverObject.DeviceName_utf8="\\Device\\CdRom0";
  51         cdrom_captive_DriverObject.DeviceType=FILE_DEVICE_CD_ROM;
  52         cdrom_captive_DriverObject.DeviceCharacteristics=FILE_REMOVABLE_MEDIA|FILE_READ_ONLY_DEVICE;
  53         err=captive_media_DriverEntry(
  54                         &cdrom_captive_DriverObject,    /* DriverEntry_DriverObject */
  55                         captive_utf8_to_UnicodeString_alloca("\\captive\\storage\\cdrom"));     /* DriverEntry_RegistryPath; ignored */
  56         g_return_val_if_fail(NT_SUCCESS(err),FALSE);
  57
  58         return TRUE;
  59 }