/**
 * @file sys/devctl.c
 *
 * @copyright 2015-2018 Bill Zissimopoulos
 */
/*
 * This file is part of WinFsp.
 *
 * You can redistribute it and/or modify it under the terms of the GNU
 * General Public License version 3 as published by the Free Software
 * Foundation.
 *
 * Licensees holding a valid commercial license may use this file in
 * accordance with the commercial license agreement provided with the
 * software.
 */

#include <sys/driver.h>

static NTSTATUS FspFsvolDeviceControl(
    PDEVICE_OBJECT DeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
FSP_IOCMPL_DISPATCH FspFsvolDeviceControlComplete;
FSP_DRIVER_DISPATCH FspDeviceControl;

#ifdef ALLOC_PRAGMA
#pragma alloc_text(PAGE, FspFsvolDeviceControl)
#pragma alloc_text(PAGE, FspFsvolDeviceControlComplete)
#pragma alloc_text(PAGE, FspDeviceControl)
#endif

static NTSTATUS FspFsvolDeviceControl(
    PDEVICE_OBJECT DeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp)
{
    PAGED_CODE();

    return STATUS_INVALID_DEVICE_REQUEST;
}

NTSTATUS FspFsvolDeviceControlComplete(
    PIRP Irp, const FSP_FSCTL_TRANSACT_RSP *Response)
{
    FSP_ENTER_IOC(PAGED_CODE());

    FSP_LEAVE_IOC(
        "%s, FileObject=%p",
        IoctlCodeSym(IrpSp->Parameters.DeviceIoControl.IoControlCode),
        IrpSp->FileObject);
}

NTSTATUS FspDeviceControl(
    PDEVICE_OBJECT DeviceObject, PIRP Irp)
{
    FSP_ENTER_MJ(PAGED_CODE());

    switch (FspDeviceExtension(DeviceObject)->Kind)
    {
    case FspFsvolDeviceExtensionKind:
        FSP_RETURN(Result = FspFsvolDeviceControl(DeviceObject, Irp, IrpSp));
    default:
        FSP_RETURN(Result = STATUS_INVALID_DEVICE_REQUEST);
    }

    FSP_LEAVE_MJ(
        "%s, FileObject=%p",
        IoctlCodeSym(IrpSp->Parameters.DeviceIoControl.IoControlCode),
        IrpSp->FileObject);
}