/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * libqmi-glib -- GLib/GIO based library to control QMI devices
 *
 * 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 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.
 *
 * Copyright (C) 2012-2017 Aleksander Morgado <aleksander@aleksander.es>
 */

#ifndef _LIBQMI_GLIB_QMI_DEVICE_H_
#define _LIBQMI_GLIB_QMI_DEVICE_H_

#if !defined (__LIBQMI_GLIB_H_INSIDE__) && !defined (LIBQMI_GLIB_COMPILATION)
#error "Only <libqmi-glib.h> can be included directly."
#endif

#include <glib-object.h>
#include <gio/gio.h>

#include "qmi-enums.h"
#include "qmi-message.h"
#include "qmi-message-context.h"
#include "qmi-client.h"

G_BEGIN_DECLS

/**
 * SECTION:qmi-device
 * @title: QmiDevice
 * @short_description: Generic QMI device handling routines
 *
 * #QmiDevice is a generic type in charge of controlling the access of multiple
 * #QmiClient objects to the managed QMI port.
 *
 * A #QmiDevice can only handle one single QMI port.
 */

#define QMI_TYPE_DEVICE            (qmi_device_get_type ())
#define QMI_DEVICE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), QMI_TYPE_DEVICE, QmiDevice))
#define QMI_DEVICE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  QMI_TYPE_DEVICE, QmiDeviceClass))
#define QMI_IS_DEVICE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), QMI_TYPE_DEVICE))
#define QMI_IS_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  QMI_TYPE_DEVICE))
#define QMI_DEVICE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  QMI_TYPE_DEVICE, QmiDeviceClass))

typedef struct _QmiDevice QmiDevice;
typedef struct _QmiDeviceClass QmiDeviceClass;
typedef struct _QmiDevicePrivate QmiDevicePrivate;

/**
 * QMI_DEVICE_FILE:
 *
 * Symbol defining the #QmiDevice:device-file property.
 *
 * Since: 1.0
 */
#define QMI_DEVICE_FILE "device-file"

/**
 * QMI_DEVICE_NO_FILE_CHECK:
 *
 * Symbol defining the #QmiDevice:device-no-file-check property.
 *
 * Since: 1.12
 */
#define QMI_DEVICE_NO_FILE_CHECK "device-no-file-check"

/**
 * QMI_DEVICE_PROXY_PATH:
 *
 * Symbol defining the #QmiDevice:device-proxy-path property.
 *
 * Since: 1.12
 */
#define QMI_DEVICE_PROXY_PATH "device-proxy-path"

/**
 * QMI_DEVICE_WWAN_IFACE:
 *
 * Symbol defining the #QmiDevice:device-wwan-iface property.
 *
 * Since: 1.14
 */
#define QMI_DEVICE_WWAN_IFACE "device-wwan-iface"

/**
 * QMI_DEVICE_SIGNAL_INDICATION:
 *
* Symbol defining the #QmiDevice::indication signal.
 *
 * Since: 1.8
 */
#define QMI_DEVICE_SIGNAL_INDICATION "indication"

/**
 * QmiDevice:
 *
 * The #QmiDevice structure contains private data and should only be accessed
 * using the provided API.
 *
 * Since: 1.0
 */
struct _QmiDevice {
    /*< private >*/
    GObject parent;
    QmiDevicePrivate *priv;
};

struct _QmiDeviceClass {
    /*< private >*/
    GObjectClass parent;
};

GType qmi_device_get_type (void);

/**
 * qmi_device_new:
 * @file: a #GFile.
 * @cancellable: optional #GCancellable object, #NULL to ignore.
 * @callback: a #GAsyncReadyCallback to call when the initialization is finished.
 * @user_data: the data to pass to callback function.
 *
 * Asynchronously creates a #QmiDevice object to manage @file.
 * When the operation is finished, @callback will be invoked. You can then call
 * qmi_device_new_finish() to get the result of the operation.
 *
 * Since: 1.0
 */
void qmi_device_new (GFile               *file,
                     GCancellable        *cancellable,
                     GAsyncReadyCallback  callback,
                     gpointer             user_data);

/**
 * qmi_device_new_finish:
 * @res: a #GAsyncResult.
 * @error: Return location for error or %NULL.
 *
 * Finishes an operation started with qmi_device_new().
 *
 * Returns: A newly created #QmiDevice, or #NULL if @error is set.
 *
 * Since: 1.0
 */
QmiDevice *qmi_device_new_finish (GAsyncResult  *res,
                                  GError       **error);

/**
 * qmi_device_get_file:
 * @self: a #QmiDevice.
 *
 * Get the #GFile associated with this #QmiDevice.
 *
 * Returns: a #GFile that must be freed with g_object_unref().
 *
 * Since: 1.0
 */
GFile *qmi_device_get_file (QmiDevice *self);

/**
 * qmi_device_peek_file:
 * @self: a #QmiDevice.
 *
 * Get the #GFile associated with this #QmiDevice, without increasing the reference count
 * on the returned object.
 *
 * Returns: a #GFile. Do not free the returned object, it is owned by @self.
 *
 * Since: 1.0
 */
GFile *qmi_device_peek_file (QmiDevice *self);

/**
 * qmi_device_get_path:
 * @self: a #QmiDevice.
 *
 * Get the system path of the underlying QMI device.
 *
 * Returns: the system path of the device.
 *
 * Since: 1.0
 */
const gchar *qmi_device_get_path (QmiDevice *self);

/**
 * qmi_device_get_path_display:
 * @self: a #QmiDevice.
 *
 * Get the system path of the underlying QMI device in UTF-8.
 *
 * Returns: UTF-8 encoded system path of the device.
 *
 * Since: 1.0
 */
const gchar *qmi_device_get_path_display (QmiDevice *self);

/**
 * qmi_device_get_wwan_iface:
 * @self: a #QmiDevice.
 *
 * Get the WWAN interface name associated with this /dev/cdc-wdm control port.
 * This value will be loaded every time it's asked for it.
 *
 * Returns: UTF-8 encoded network interface name, or %NULL if not available.
 *
 * Since: 1.14
 */
const gchar *qmi_device_get_wwan_iface (QmiDevice *self);

/**
 * qmi_device_is_open:
 * @self: a #QmiDevice.
 *
 * Checks whether the #QmiDevice is open for I/O.
 *
 * Returns: %TRUE if @self is open, %FALSE otherwise.
 *
 * Since: 1.0
 */
gboolean qmi_device_is_open (QmiDevice *self);

/**
 * QmiDeviceOpenFlags:
 * @QMI_DEVICE_OPEN_FLAGS_NONE: No flags.
 * @QMI_DEVICE_OPEN_FLAGS_VERSION_INFO: Run version info check when opening.
 * @QMI_DEVICE_OPEN_FLAGS_SYNC: Synchronize with endpoint once the device is open. Will release any previously allocated client ID.
 * @QMI_DEVICE_OPEN_FLAGS_NET_802_3: set network port to "802.3" mode; mutually exclusive with @QMI_DEVICE_OPEN_FLAGS_NET_RAW_IP
 * @QMI_DEVICE_OPEN_FLAGS_NET_RAW_IP: set network port to "raw IP" mode; mutally exclusive with @QMI_DEVICE_OPEN_FLAGS_NET_802_3
 * @QMI_DEVICE_OPEN_FLAGS_NET_QOS_HEADER: set network port to transmit/receive QoS headers; mutually exclusive with @QMI_DEVICE_OPEN_FLAGS_NET_NO_QOS_HEADER
 * @QMI_DEVICE_OPEN_FLAGS_NET_NO_QOS_HEADER: set network port to not transmit/receive QoS headers; mutually exclusive with @QMI_DEVICE_OPEN_FLAGS_NET_QOS_HEADER
 * @QMI_DEVICE_OPEN_FLAGS_PROXY: Try to open the port through the 'qmi-proxy'. Since: 1.8.
 * @QMI_DEVICE_OPEN_FLAGS_MBIM: open an MBIM port with QMUX tunneling service. Since: 1.16.
 * @QMI_DEVICE_OPEN_FLAGS_AUTO: open a port either in QMI or MBIM mode, depending on device driver. Since: 1.18.
 *
 * Flags to specify which actions to be performed when the device is open.
 *
 * Since: 1.0
 */
typedef enum {
    QMI_DEVICE_OPEN_FLAGS_NONE              = 0,
    QMI_DEVICE_OPEN_FLAGS_VERSION_INFO      = 1 << 0,
    QMI_DEVICE_OPEN_FLAGS_SYNC              = 1 << 1,
    QMI_DEVICE_OPEN_FLAGS_NET_802_3         = 1 << 2,
    QMI_DEVICE_OPEN_FLAGS_NET_RAW_IP        = 1 << 3,
    QMI_DEVICE_OPEN_FLAGS_NET_QOS_HEADER    = 1 << 4,
    QMI_DEVICE_OPEN_FLAGS_NET_NO_QOS_HEADER = 1 << 5,
    QMI_DEVICE_OPEN_FLAGS_PROXY             = 1 << 6,
    QMI_DEVICE_OPEN_FLAGS_MBIM              = 1 << 7,
    QMI_DEVICE_OPEN_FLAGS_AUTO              = 1 << 8,
} QmiDeviceOpenFlags;

/**
 * qmi_device_open_flags_build_string_from_mask:
 *
 * Since: 1.0
 */

/**
 * qmi_device_open:
 * @self: a #QmiDevice.
 * @flags: mask of #QmiDeviceOpenFlags specifying how the device should be opened.
 * @timeout: maximum time, in seconds, to wait for the device to be opened.
 * @cancellable: optional #GCancellable object, #NULL to ignore.
 * @callback: a #GAsyncReadyCallback to call when the operation is finished.
 * @user_data: the data to pass to callback function.
 *
 * Asynchronously opens a #QmiDevice for I/O.
 *
 * When the operation is finished @callback will be called. You can then call
 * qmi_device_open_finish() to get the result of the operation.
 *
 * Since: 1.0
 */
void qmi_device_open (QmiDevice           *self,
                      QmiDeviceOpenFlags   flags,
                      guint                timeout,
                      GCancellable        *cancellable,
                      GAsyncReadyCallback  callback,
                      gpointer             user_data);

/**
 * qmi_device_open_finish:
 * @self: a #QmiDevice.
 * @res: a #GAsyncResult.
 * @error: Return location for error or %NULL.
 *
 * Finishes an asynchronous open operation started with qmi_device_open().
 *
 * Returns: %TRUE if successful, %FALSE if @error is set.
 *
 * Since: 1.0
 */
gboolean qmi_device_open_finish (QmiDevice     *self,
                                 GAsyncResult  *res,
                                 GError       **error);

/**
 * qmi_device_close:
 * @self: a #QmiDevice
 * @error: Return location for error or %NULL.
 *
 * Synchronously closes a #QmiDevice, preventing any further I/O.
 *
 * If this device was opened with @QMI_DEVICE_OPEN_FLAGS_MBIM, this
 * operation will not wait for the response of the underlying MBIM
 * close sequence.
 *
 * Closing a #QmiDevice multiple times will not return an error.
 *
 * Returns: %TRUE if successful, %FALSE if @error is set.
 *
 * Since: 1.0
 * Deprecated: 1.18: Use qmi_device_close_async() instead.
 */
G_DEPRECATED
gboolean qmi_device_close (QmiDevice  *self,
                           GError    **error);

/**
 * qmi_device_close_async:
 * @self: a #QmiDevice.
 * @timeout: maximum time, in seconds, to wait for the device to be closed.
 * @cancellable: a #GCancellable, or %NULL.
 * @callback: a #GAsyncReadyCallback to call when the operation is finished.
 * @user_data: the data to pass to callback function.
 *
 * Asynchronously closes a #QmiDevice, preventing any further I/O.
 *
 * If this device was opened with @QMI_DEVICE_OPEN_FLAGS_MBIM, this
 * operation will wait for the response of the underlying MBIM close
 * sequence.
 *
 * Closing a #QmiDevice multiple times will not return an error.
 *
 * When the operation is finished @callback will be called. You can then call
 * qmi_device_close_finish() to get the result of the operation.
 *
 * Since: 1.18
 */
void qmi_device_close_async (QmiDevice           *self,
                             guint                timeout,
                             GCancellable        *cancellable,
                             GAsyncReadyCallback  callback,
                             gpointer             user_data);

/**
 * qmi_device_close_finish:
 * @self: a #QmiDevice.
 * @res: a #GAsyncResult.
 * @error: Return location for error or %NULL.
 *
 * Finishes an operation started with qmi_device_close_async().
 *
 * Returns: %TRUE if successful, %FALSE if @error is set.
 *
 * Since: 1.18
 */
gboolean qmi_device_close_finish (QmiDevice     *self,
                                  GAsyncResult  *res,
                                  GError       **error);

/**
 * qmi_device_allocate_client:
 * @self: a #QmiDevice.
 * @service: a valid #QmiService.
 * @cid: a valid client ID, or #QMI_CID_NONE.
 * @timeout: maximum time to wait.
 * @cancellable: optional #GCancellable object, #NULL to ignore.
 * @callback: a #GAsyncReadyCallback to call when the operation is finished.
 * @user_data: the data to pass to callback function.
 *
 * Asynchronously allocates a new #QmiClient in @self.
 *
 * If #QMI_CID_NONE is given in @cid, a new client ID will be allocated;
 * otherwise a client with the given @cid will be generated.
 *
 * When the operation is finished @callback will be called. You can then call
 * qmi_device_allocate_client_finish() to get the result of the operation.
 *
 * Note: Clients for the #QMI_SERVICE_CTL cannot be created with this method;
 * instead get/peek the implicit one from @self.
 *
 * Since: 1.0
 */
void qmi_device_allocate_client (QmiDevice           *self,
                                 QmiService           service,
                                 guint8               cid,
                                 guint                timeout,
                                 GCancellable        *cancellable,
                                 GAsyncReadyCallback  callback,
                                 gpointer             user_data);

/**
 * qmi_device_allocate_client_finish:
 * @self: a #QmiDevice.
 * @res: a #GAsyncResult.
 * @error: Return location for error or %NULL.
 *
 * Finishes an operation started with qmi_device_allocate_client().
 *
 * Returns: a newly allocated #QmiClient, or #NULL if @error is set.
 *
 * Since: 1.0
 */
QmiClient *qmi_device_allocate_client_finish (QmiDevice     *self,
                                              GAsyncResult  *res,
                                              GError       **error);

/**
 * QmiDeviceReleaseClientFlags:
 * @QMI_DEVICE_RELEASE_CLIENT_FLAGS_NONE: No flags.
 * @QMI_DEVICE_RELEASE_CLIENT_FLAGS_RELEASE_CID: Release the CID when releasing the client.
 *
 * Flags to specify which actions to be performed when releasing the client.
 *
 * Since: 1.0
 */
typedef enum {
    QMI_DEVICE_RELEASE_CLIENT_FLAGS_NONE        = 0,
    QMI_DEVICE_RELEASE_CLIENT_FLAGS_RELEASE_CID = 1 << 0
} QmiDeviceReleaseClientFlags;

/**
 * qmi_device_release_client_flags_build_string_from_mask:
 *
 * Since: 1.0
 */

/**
 * qmi_device_release_client:
 * @self: a #QmiDevice.
 * @client: the #QmiClient to release.
 * @flags: mask of #QmiDeviceReleaseClientFlags specifying how the client should be released.
 * @timeout: maximum time to wait.
 * @cancellable: optional #GCancellable object, #NULL to ignore.
 * @callback: a #GAsyncReadyCallback to call when the operation is finished.
 * @user_data: the data to pass to callback function.
 *
 * Asynchronously releases the #QmiClient from the #QmiDevice.
 *
 * Once the #QmiClient has been released, it cannot be used any more to
 * perform operations.
 *
 *
 * When the operation is finished @callback will be called. You can then call
 * qmi_device_release_client_finish() to get the result of the operation.
 *
 * Since: 1.0
 */
void qmi_device_release_client (QmiDevice                   *self,
                                QmiClient                   *client,
                                QmiDeviceReleaseClientFlags  flags,
                                guint                        timeout,
                                GCancellable                *cancellable,
                                GAsyncReadyCallback          callback,
                                gpointer                     user_data);

/**
 * qmi_device_release_client_finish:
 * @self: a #QmiDevice.
 * @res: a #GAsyncResult.
 * @error: Return location for error or %NULL.
 *
 * Finishes an operation started with qmi_device_release_client().
 *
 * Note that even if the release operation returns an error, the client should
 * anyway be considered released, and shouldn't be used afterwards.
 *
 * Returns: %TRUE if successful, or #NULL if @error is set.
 *
 * Since: 1.0
 */
gboolean qmi_device_release_client_finish (QmiDevice     *self,
                                           GAsyncResult  *res,
                                           GError       **error);

/**
 * qmi_device_set_instance_id:
 * @self: a #QmiDevice.
 * @instance_id: the instance ID.
 * @timeout: maximum time to wait.
 * @cancellable: optional #GCancellable object, #NULL to ignore.
 * @callback: a #GAsyncReadyCallback to call when the operation is finished.
 * @user_data: the data to pass to callback function.
 *
 * Sets the instance ID of the #QmiDevice.
 *
 * When the operation is finished @callback will be called. You can then call
 * qmi_device_set_instance_id_finish() to get the result of the operation.
 *
 * Since: 1.0
 */
void qmi_device_set_instance_id (QmiDevice           *self,
                                 guint8               instance_id,
                                 guint                timeout,
                                 GCancellable        *cancellable,
                                 GAsyncReadyCallback  callback,
                                 gpointer             user_data);

/**
 * qmi_device_set_instance_id_finish:
 * @self: a #QmiDevice.
 * @res: a #GAsyncResult.
 * @link_id: a placeholder for the output #guint16, or #NULL if not required.
 * @error: Return location for error or %NULL.
 *
 * Finishes an operation started with qmi_device_set_instance_id().
 *
 * Returns: %TRUE if successful, %FALSE if @error is set.
 *
 * Since: 1.0
 */
gboolean qmi_device_set_instance_id_finish (QmiDevice     *self,
                                            GAsyncResult  *res,
                                            guint16       *link_id,
                                            GError       **error);

/**
 * qmi_device_command:
 * @self: a #QmiDevice.
 * @message: the message to send.
 * @timeout: maximum time, in seconds, to wait for the response.
 * @cancellable: a #GCancellable, or %NULL.
 * @callback: a #GAsyncReadyCallback to call when the operation is finished.
 * @user_data: the data to pass to callback function.
 *
 * Asynchronously sends a generic #QmiMessage to the device with no context.
 *
 * When the operation is finished @callback will be called. You can then call
 * qmi_device_command_finish() to get the result of the operation.
 *
 * Since: 1.0
 * Deprecated: 1.18: Use qmi_device_command_full() instead.
 */
G_DEPRECATED_FOR (qmi_device_command_full)
void qmi_device_command (QmiDevice           *self,
                         QmiMessage          *message,
                         guint                timeout,
                         GCancellable        *cancellable,
                         GAsyncReadyCallback  callback,
                         gpointer             user_data);

/**
 * qmi_device_command_finish:
 * @self: a #QmiDevice.
 * @res: a #GAsyncResult.
 * @error: Return location for error or %NULL.
 *
 * Finishes an operation started with qmi_device_command().
 *
 * Returns: a #QmiMessage response, or #NULL if @error is set. The returned value should be freed with qmi_message_unref().
 *
 * Since: 1.0
 * Deprecated: 1.18. Use qmi_device_command_full_finish() instead.
 */
G_DEPRECATED_FOR (qmi_device_command_full_finish)
QmiMessage  *qmi_device_command_finish (QmiDevice     *self,
                                        GAsyncResult  *res,
                                        GError       **error);

/**
 * qmi_device_command_full:
 * @self: a #QmiDevice.
 * @message: the message to send.
 * @message_context: the context of the message.
 * @timeout: maximum time, in seconds, to wait for the response.
 * @cancellable: a #GCancellable, or %NULL.
 * @callback: a #GAsyncReadyCallback to call when the operation is finished.
 * @user_data: the data to pass to callback function.
 *
 * Asynchronously sends a #QmiMessage to the device.
 *
 * The message will be processed according to the specific @message_context
 * given.
 *
 * When the operation is finished @callback will be called. You can then call
 * qmi_device_command_full_finish() to get the result of the operation.
 *
 * If no @context given, the behavior is the same as qmi_device_command().
 *
 * Since: 1.18
 */
void qmi_device_command_full (QmiDevice           *self,
                              QmiMessage          *message,
                              QmiMessageContext   *message_context,
                              guint                timeout,
                              GCancellable        *cancellable,
                              GAsyncReadyCallback  callback,
                              gpointer             user_data);

/**
 * qmi_device_command_full_finish:
 * @self: a #QmiDevice.
 * @res: a #GAsyncResult.
 * @error: Return location for error or %NULL.
 *
 * Finishes an operation started with qmi_device_command_full().
 *
 * Returns: a #QmiMessage response, or #NULL if @error is set. The returned value should be freed with qmi_message_unref().
 *
 * Since: 1.18
 */
QmiMessage *qmi_device_command_full_finish (QmiDevice     *self,
                                            GAsyncResult  *res,
                                            GError       **error);

/**
 * QmiDeviceServiceVersionInfo:
 * @service: a #QmiService.
 * @major_version: major version of the service.
 * @minor_version: minor version of the service.
 *
 * Version information for a service.
 *
 * Since: 1.6
 */
typedef struct {
    QmiService service;
    guint16    major_version;
    guint16    minor_version;
} QmiDeviceServiceVersionInfo;

/**
 * qmi_device_get_service_version_info:
 * @self: a #QmiDevice.
 * @timeout: maximum time to wait for the method to complete, in seconds.
 * @cancellable: a #GCancellable or %NULL.
 * @callback: a #GAsyncReadyCallback to call when the request is satisfied.
 * @user_data: user data to pass to @callback.
 *
 * Asynchronously requests the service version information of the device.
 *
 * When the operation is finished, @callback will be invoked in the thread-default main loop of the thread you are calling this method from.
 *
 * You can then call qmi_device_get_service_version_info_finish() to get the result of the operation.
 *
 * Since: 1.6
 */
void qmi_device_get_service_version_info (QmiDevice           *self,
                                          guint                timeout,
                                          GCancellable        *cancellable,
                                          GAsyncReadyCallback  callback,
                                          gpointer             user_data);

/**
 * qmi_device_get_service_version_info_finish:
 * @self: a #QmiDevice.
 * @res: a #GAsyncResult.
 * @error: Return location for error or %NULL.
 *
 * Finishes an operation started with qmi_device_get_service_version_info().
 *
 * Returns: a #GArray of #QmiDeviceServiceVersionInfo elements, or #NULL if @error is set. The returned value should be freed with g_array_unref().
 *
 * Since: 1.6
 */
GArray *qmi_device_get_service_version_info_finish (QmiDevice     *self,
                                                    GAsyncResult  *res,
                                                    GError       **error);
/**
 * QmiDeviceExpectedDataFormat:
 * @QMI_DEVICE_EXPECTED_DATA_FORMAT_UNKNOWN: Unknown.
 * @QMI_DEVICE_EXPECTED_DATA_FORMAT_802_3: 802.3.
 * @QMI_DEVICE_EXPECTED_DATA_FORMAT_RAW_IP: Raw IP.
 *
 * Data format expected by the kernel.
 *
 * Since: 1.14
 */
typedef enum {
    QMI_DEVICE_EXPECTED_DATA_FORMAT_UNKNOWN,
    QMI_DEVICE_EXPECTED_DATA_FORMAT_802_3,
    QMI_DEVICE_EXPECTED_DATA_FORMAT_RAW_IP,
} QmiDeviceExpectedDataFormat;

/**
 * qmi_device_expected_data_format_get_string:
 *
 * Since: 1.14
 */

/**
 * qmi_device_get_expected_data_format:
 * @self: a #QmiDevice.
 * @error: Return location for error or %NULL.
 *
 * Retrieves the data format currently expected by the kernel in the network
 * interface.
 *
 * If @QMI_DEVICE_EXPECTED_DATA_FORMAT_UNKNOWN is returned, the user should assume
 * that 802.3 is the expected format.
 *
 * Returns: a valid #QmiDeviceExpectedDataFormat, or @QMI_DEVICE_EXPECTED_DATA_FORMAT_UNKNOWN if @error is set.
 *
 * Since: 1.14
 */
QmiDeviceExpectedDataFormat qmi_device_get_expected_data_format (QmiDevice  *self,
                                                                 GError    **error);

/**
 * qmi_device_set_expected_data_format:
 * @self: a #QmiDevice.
 * @format: a known #QmiDeviceExpectedDataFormat.
 * @error: Return location for error or %NULL.
 *
 * Configures the data format currently expected by the kernel in the network
 * interface.
 *
 * Returns: %TRUE if successful, or #NULL if @error is set.
 *
 * Since: 1.14
 */
gboolean qmi_device_set_expected_data_format (QmiDevice                    *self,
                                              QmiDeviceExpectedDataFormat   format,
                                              GError                      **error);

G_END_DECLS

#endif /* _LIBQMI_GLIB_QMI_DEVICE_H_ */
