device.c

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/*
 * Bareflank Hypervisor
 *
 * Copyright (C) 2015 Assured Information Security, Inc.
 * Author: Rian Quinn        <quinnr@ainfosec.com>
 * Author: Brendan Kerrigan  <kerriganb@ainfosec.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include <debug.h>
#include <driver.h>

NTSTATUS
bareflankCreateDevice(
    _Inout_ PWDFDEVICE_INIT DeviceInit
)
{
    NTSTATUS status;
    WDFDEVICE device;
    WDF_OBJECT_ATTRIBUTES deviceAttributes;

    WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&deviceAttributes, DEVICE_CONTEXT);

    status = WdfDeviceCreate(&DeviceInit, &deviceAttributes, &device);
    if (!NT_SUCCESS(status))
        return status;

    status = WdfDeviceCreateDeviceInterface(device, &GUID_DEVINTERFACE_bareflank, NULL);
    if (!NT_SUCCESS(status))
        return status;

    status = bareflankQueueInitialize(device);
    if (!NT_SUCCESS(status))
        return status;

    DEBUG("bareflankCreateDevice: success\n");
    return status;
}