format.c

ReactOS是一些高手根据Windows XP的内核编写出的类XP。内核实现机理和API函数调用几乎相同。甚至可以兼容XP的程序。喜欢研究系统内核的人可以看一看。

/*
 *  ReactOS kernel
 *  Copyright (C) 2003 ReactOS 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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
/* COPYRIGHT:       See COPYING in the top level directory
 * PROJECT:         ReactOS text-mode setup
 * FILE:            subsys/system/usetup/format.c
 * PURPOSE:         Filesystem format support functions
 * PROGRAMMER:      Casper S. Hornstrup ([e-mail])
 */

/* INCLUDES *****************************************************************/

#include "usetup.h"

#define NDEBUG
#include <debug.h>

static PPROGRESSBAR FormatProgressBar = NULL;

/* FUNCTIONS ****************************************************************/

static BOOLEAN NTAPI
FormatCallback(
    IN CALLBACKCOMMAND Command,
    IN ULONG Modifier,
    IN PVOID Argument)
{
    switch (Command)
    {
        case PROGRESS:
        {
            PULONG Percent;

            Percent = (PULONG)Argument;
            DPRINT("%lu percent completed\n", *Percent);

            ProgressSetStep(FormatProgressBar, *Percent);
            break;
        }

        /*case OUTPUT:
        {
            PTEXTOUTPUT Output;
            output = (PTEXTOUTPUT) Argument;
            DPRINT("%s\n", output->Output);
            break;
        }*/

        case DONE:
        {
            /*PBOOLEAN Success;*/
            DPRINT("Done\n");

            /*Success = (PBOOLEAN)Argument;
            if (*Success == FALSE)
            {
                DPRINT("FormatEx was unable to complete successfully.\n\n");
            }*/
            break;
        }

        default:
            DPRINT("Unknown callback %lu\n", (ULONG)Command);
            break;
    }

    return TRUE;
}

NTSTATUS
FormatPartition(
    IN PUNICODE_STRING DriveRoot,
    IN PFILE_SYSTEM_ITEM FileSystem)
{
    NTSTATUS Status;

    if (!FileSystem->FormatFunc)
        return STATUS_NOT_SUPPORTED;

    FormatProgressBar = CreateProgressBar(6,
                                          yScreen - 14,
                                          xScreen - 7,
                                          yScreen - 10,
                                          10,
                                          24,
                                          TRUE,
                                          "Setup is formatting your disk");

    ProgressSetStepCount(FormatProgressBar, 100);

    Status = FileSystem->FormatFunc(DriveRoot,
                                    FMIFS_HARDDISK,          /* MediaFlag */
                                    NULL,                    /* Label */
                                    FileSystem->QuickFormat, /* QuickFormat */
                                    0,                       /* ClusterSize */
                                    FormatCallback);         /* Callback */

    DestroyProgressBar(FormatProgressBar);
    FormatProgressBar = NULL;

    DPRINT("FormatPartition() finished with status 0x%08lx\n", Status);

    return Status;
}

/* EOF */