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51ab292802e21d1031c54bcab8c449d18b97ceaa
ModemManager/src/mm-device.c

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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:
*
* Copyright (C) 2012 Google, Inc.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <ModemManager.h>
#define _LIBMM_INSIDE_MM
#include <libmm-glib.h>
#include "mm-device.h"
#include "mm-plugin.h"
#include "mm-log.h"
G_DEFINE_TYPE (MMDevice, mm_device, G_TYPE_OBJECT);
enum {
PROP_0,
PROP_PATH,
PROP_UDEV_DEVICE,
PROP_PLUGIN,
PROP_MODEM,
PROP_HOTPLUGGED,
PROP_VIRTUAL,
PROP_LAST
};
enum {
SIGNAL_PORT_GRABBED,
SIGNAL_PORT_RELEASED,
SIGNAL_LAST
};
static GParamSpec *properties[PROP_LAST];
static guint signals[SIGNAL_LAST];
struct _MMDevicePrivate {
/* Whether the device is real or virtual */
gboolean virtual;
/* Device path */
gchar *path;
/* Parent UDev device */
GUdevDevice *udev_device;
guint16 vendor;
guint16 product;
/* Kernel drivers managing this device */
gchar **drivers;
/* Best plugin to manage this device */
MMPlugin *plugin;
/* Lists of port probes in the device */
GList *port_probes;
GList *ignored_port_probes;
/* The Modem object for this device */
MMBaseModem *modem;
/* When exported, a reference to the object manager */
GDBusObjectManagerServer *object_manager;
/* Whether the device was hot-plugged. */
gboolean hotplugged;
/* Virtual ports */
gchar **virtual_ports;
};
/*****************************************************************************/
static MMPortProbe *
device_find_probe_with_device (MMDevice *self,
GUdevDevice *udev_port,
gboolean lookup_ignored)
{
GList *l;
for (l = self->priv->port_probes; l; l = g_list_next (l)) {
MMPortProbe *probe = MM_PORT_PROBE (l->data);
if ( g_udev_device_has_property (udev_port, "DEVPATH_OLD")
&& g_str_has_suffix (g_udev_device_get_sysfs_path (mm_port_probe_peek_port (probe)),
g_udev_device_get_property (udev_port, "DEVPATH_OLD")))
return probe;
if (g_str_equal (g_udev_device_get_sysfs_path (mm_port_probe_peek_port (probe)),
g_udev_device_get_sysfs_path (udev_port)))
return probe;
}
if (!lookup_ignored)
return NULL;
for (l = self->priv->ignored_port_probes; l; l = g_list_next (l)) {
MMPortProbe *probe = MM_PORT_PROBE (l->data);
if ( g_udev_device_has_property (udev_port, "DEVPATH_OLD")
&& g_str_has_suffix (g_udev_device_get_sysfs_path (mm_port_probe_peek_port (probe)),
g_udev_device_get_property (udev_port, "DEVPATH_OLD")))
return probe;
if (g_str_equal (g_udev_device_get_sysfs_path (mm_port_probe_peek_port (probe)),
g_udev_device_get_sysfs_path (udev_port)))
return probe;
}
return NULL;
}
gboolean
mm_device_owns_port (MMDevice *self,
GUdevDevice *udev_port)
{
return !!device_find_probe_with_device (self, udev_port, FALSE);
}
static gboolean
get_device_ids (GUdevDevice *device,
guint16 *vendor,
guint16 *product)
{
GUdevDevice *parent = NULL;
const gchar *vid = NULL, *pid = NULL, *parent_subsys;
gboolean success = FALSE;
char *pci_vid = NULL, *pci_pid = NULL;
parent = g_udev_device_get_parent (device);
if (parent) {
parent_subsys = g_udev_device_get_subsystem (parent);
if (parent_subsys) {
if (g_str_equal (parent_subsys, "bluetooth")) {
/* Bluetooth devices report the VID/PID of the BT adapter here,
* which isn't really what we want. Just return null IDs instead.
*/
success = TRUE;
goto out;
} else if (g_str_equal (parent_subsys, "pcmcia")) {
/* For PCMCIA devices we need to grab the PCMCIA subsystem's
* manfid and cardid, since any IDs on the tty device itself
* may be from PCMCIA controller or something else.
*/
vid = g_udev_device_get_sysfs_attr (parent, "manf_id");
pid = g_udev_device_get_sysfs_attr (parent, "card_id");
if (!vid || !pid)
goto out;
} else if (g_str_equal (parent_subsys, "platform")) {
/* Platform devices don't usually have a VID/PID */
success = TRUE;
goto out;
} else if (g_str_has_prefix (parent_subsys, "usb") &&
(!g_strcmp0 (g_udev_device_get_driver (parent), "qmi_wwan") ||
!g_strcmp0 (g_udev_device_get_driver (parent), "cdc_mbim"))) {
/* Need to look for vendor/product in the parent of the QMI/MBIM device */
GUdevDevice *qmi_parent;
qmi_parent = g_udev_device_get_parent (parent);
if (qmi_parent) {
vid = g_udev_device_get_property (qmi_parent, "ID_VENDOR_ID");
pid = g_udev_device_get_property (qmi_parent, "ID_MODEL_ID");
g_object_unref (qmi_parent);
}
} else if (g_str_equal (parent_subsys, "pci")) {
const char *pci_id;
/* We can't always rely on the model + vendor showing up on
* the PCI device's child, so look at the PCI parent. PCI_ID
* has the format "1931:000C".
*/
pci_id = g_udev_device_get_property (parent, "PCI_ID");
if (pci_id && strlen (pci_id) == 9 && pci_id[4] == ':') {
vid = pci_vid = g_strdup (pci_id);
pci_vid[4] = '\0';
pid = pci_pid = g_strdup (pci_id + 5);
}
}
}
}
if (!vid)
vid = g_udev_device_get_property (device, "ID_VENDOR_ID");
if (!vid)
goto out;
if (strncmp (vid, "0x", 2) == 0)
vid += 2;
if (strlen (vid) != 4)
goto out;
if (vendor) {
*vendor = (guint16) (mm_utils_hex2byte (vid + 2) & 0xFF);
*vendor |= (guint16) ((mm_utils_hex2byte (vid) & 0xFF) << 8);
}
if (!pid)
pid = g_udev_device_get_property (device, "ID_MODEL_ID");
if (!pid) {
*vendor = 0;
goto out;
}
if (strncmp (pid, "0x", 2) == 0)
pid += 2;
if (strlen (pid) != 4) {
*vendor = 0;
goto out;
}
if (product) {
*product = (guint16) (mm_utils_hex2byte (pid + 2) & 0xFF);
*product |= (guint16) ((mm_utils_hex2byte (pid) & 0xFF) << 8);
}
success = TRUE;
out:
if (parent)
g_object_unref (parent);
g_free (pci_vid);
g_free (pci_pid);
return success;
}
const gchar *
mm_device_utils_get_port_driver (GUdevDevice *udev_port)
{
const gchar *driver, *subsys;
const char *name = g_udev_device_get_name (udev_port);
driver = g_udev_device_get_driver (udev_port);
if (!driver) {
GUdevDevice *parent;
parent = g_udev_device_get_parent (udev_port);
if (parent)
driver = g_udev_device_get_driver (parent);
/* Check for bluetooth; it's driver is a bunch of levels up so we
* just check for the subsystem of the parent being bluetooth.
*/
if (!driver && parent) {
subsys = g_udev_device_get_subsystem (parent);
if (subsys && !strcmp (subsys, "bluetooth"))
driver = "bluetooth";
}
if (parent)
g_object_unref (parent);
}
/* Newer kernels don't set up the rfcomm port parent in sysfs,
* so we must infer it from the device name.
*/
if (!driver && strncmp (name, "rfcomm", 6) == 0)
driver = "bluetooth";
/* Note: may return NULL! */
return driver;
}
static void
add_port_driver (MMDevice *self,
GUdevDevice *udev_port)
{
const gchar *driver;
guint n_items;
guint i;
driver = mm_device_utils_get_port_driver (udev_port);
if (!driver)
return;
n_items = (self->priv->drivers ? g_strv_length (self->priv->drivers) : 0);
if (n_items > 0) {
/* Add driver to our list of drivers, if not already there */
for (i = 0; self->priv->drivers[i]; i++) {
if (g_str_equal (self->priv->drivers[i], driver)) {
driver = NULL;
break;
}
}
}
if (!driver)
return;
self->priv->drivers = g_realloc (self->priv->drivers,
(n_items + 2) * sizeof (gchar *));
self->priv->drivers[n_items] = g_strdup (driver);
self->priv->drivers[n_items + 1] = NULL;
}
void
mm_device_grab_port (MMDevice *self,
GUdevDevice *udev_port)
{
MMPortProbe *probe;
if (mm_device_owns_port (self, udev_port))
return;
/* Get the vendor/product IDs out of the first one that gives us
* some valid value (it seems we may get NULL reported for VID in QMI
* ports, e.g. Huawei E367) */
if (!self->priv->vendor && !self->priv->product) {
if (!get_device_ids (udev_port,
&self->priv->vendor,
&self->priv->product)) {
mm_dbg ("(%s) could not get vendor/product ID",
self->priv->path);
}
}
/* Add new port driver */
add_port_driver (self, udev_port);
/* Create and store new port probe */
probe = mm_port_probe_new (self, udev_port);
self->priv->port_probes = g_list_prepend (self->priv->port_probes, probe);
/* Notify about the grabbed port */
g_signal_emit (self, signals[SIGNAL_PORT_GRABBED], 0, udev_port);
}
void
mm_device_release_port (MMDevice *self,
GUdevDevice *udev_port)
{
MMPortProbe *probe;
probe = device_find_probe_with_device (self, udev_port, TRUE);
if (probe) {
/* Found, remove from list and destroy probe */
self->priv->port_probes = g_list_remove (self->priv->port_probes, probe);
g_signal_emit (self, signals[SIGNAL_PORT_RELEASED], 0, mm_port_probe_peek_port (probe));
g_object_unref (probe);
}
}
void
mm_device_ignore_port (MMDevice *self,
GUdevDevice *udev_port)
{
MMPortProbe *probe;
probe = device_find_probe_with_device (self, udev_port, FALSE);
if (probe) {
/* Found, remove from list and add to the ignored list */
mm_dbg ("Fully ignoring port '%s/%s' from now on",
g_udev_device_get_subsystem (udev_port),
g_udev_device_get_name (udev_port));
self->priv->port_probes = g_list_remove (self->priv->port_probes, probe);
self->priv->ignored_port_probes = g_list_prepend (self->priv->ignored_port_probes, probe);
}
}
/*****************************************************************************/
static void
unexport_modem (MMDevice *self)
{
gchar *path;
g_assert (MM_IS_BASE_MODEM (self->priv->modem));
g_assert (G_IS_DBUS_OBJECT_MANAGER (self->priv->object_manager));
path = g_strdup (g_dbus_object_get_object_path (G_DBUS_OBJECT (self->priv->modem)));
if (path != NULL) {
g_dbus_object_manager_server_unexport (self->priv->object_manager, path);
g_object_set (self->priv->modem,
MM_BASE_MODEM_CONNECTION, NULL,
NULL);
mm_dbg ("Unexported modem '%s' from path '%s'",
g_udev_device_get_sysfs_path (self->priv->udev_device),
path);
g_free (path);
}
}
/*****************************************************************************/
static void
export_modem (MMDevice *self)
{
GDBusConnection *connection = NULL;
static guint32 id = 0;
gchar *path;
g_assert (MM_IS_BASE_MODEM (self->priv->modem));
g_assert (G_IS_DBUS_OBJECT_MANAGER (self->priv->object_manager));
/* If modem not yet valid (not fully initialized), don't export it */
if (!mm_base_modem_get_valid (self->priv->modem)) {
mm_dbg ("Modem '%s' not yet fully initialized",
g_udev_device_get_sysfs_path (self->priv->udev_device));
return;
}
/* Don't export already exported modems */
g_object_get (self->priv->modem,
"g-object-path", &path,
NULL);
if (path) {
g_free (path);
mm_dbg ("Modem '%s' already exported",
g_udev_device_get_sysfs_path (self->priv->udev_device));
return;
}
/* No outstanding port tasks, so if the modem is valid we can export it */
path = g_strdup_printf (MM_DBUS_MODEM_PREFIX "/%d", id++);
g_object_get (self->priv->object_manager,
"connection", &connection,
NULL);
g_object_set (self->priv->modem,
"g-object-path", path,
MM_BASE_MODEM_CONNECTION, connection,
NULL);
g_object_unref (connection);
g_dbus_object_manager_server_export (self->priv->object_manager,
G_DBUS_OBJECT_SKELETON (self->priv->modem));
mm_dbg ("Exported modem '%s' at path '%s'",
(self->priv->virtual ?
self->priv->path :
g_udev_device_get_sysfs_path (self->priv->udev_device)),
path);
/* Once connected, dump additional debug info about the modem */
mm_dbg ("(%s): '%s' modem, VID 0x%04X PID 0x%04X (%s)",
path,
mm_base_modem_get_plugin (self->priv->modem),
(mm_base_modem_get_vendor_id (self->priv->modem) & 0xFFFF),
(mm_base_modem_get_product_id (self->priv->modem) & 0xFFFF),
(self->priv->virtual ?
"virtual" :
g_udev_device_get_subsystem (self->priv->udev_device)));
g_free (path);
}
/*****************************************************************************/
void
mm_device_remove_modem (MMDevice *self)
{
if (!self->priv->modem)
return;
unexport_modem (self);
/* Run dispose before unref-ing, in order to cleanup the SIM object,
* if any (which also holds a reference to the modem object) */
g_object_run_dispose (G_OBJECT (self->priv->modem));
g_clear_object (&(self->priv->modem));
g_clear_object (&(self->priv->object_manager));
}
/*****************************************************************************/
static void
modem_valid (MMBaseModem *modem,
GParamSpec *pspec,
MMDevice *self)
{
if (!mm_base_modem_get_valid (modem)) {
/* Modem no longer valid */
mm_device_remove_modem (self);
} else {
/* Modem now valid, export it, but only if we really have it around.
* It may happen that the initialization sequence fails because the
* modem gets disconnected, and in that case we don't really need
* to export it */
if (self->priv->modem)
export_modem (self);
else
mm_dbg ("Not exporting modem; no longer available");
}
}
gboolean
mm_device_create_modem (MMDevice *self,
GDBusObjectManagerServer *object_manager,
GError **error)
{
g_assert (self->priv->modem == NULL);
g_assert (self->priv->object_manager == NULL);
if (!self->priv->virtual) {
if (!self->priv->port_probes) {
g_set_error (error,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Not creating a device without ports");
return FALSE;
}
mm_info ("Creating modem with plugin '%s' and '%u' ports",
mm_plugin_get_name (self->priv->plugin),
g_list_length (self->priv->port_probes));
} else {
if (!self->priv->virtual_ports) {
g_set_error (error,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Not creating a virtual device without ports");
return FALSE;
}
mm_info ("Creating virtual modem with plugin '%s' and '%u' ports",
mm_plugin_get_name (self->priv->plugin),
g_strv_length (self->priv->virtual_ports));
}
self->priv->modem = mm_plugin_create_modem (self->priv->plugin, self, error);
if (self->priv->modem) {
/* Keep the object manager */
self->priv->object_manager = g_object_ref (object_manager);
/* We want to get notified when the modem becomes valid/invalid */
g_signal_connect (self->priv->modem,
"notify::" MM_BASE_MODEM_VALID,
G_CALLBACK (modem_valid),
self);
}
return !!self->priv->modem;
}
/*****************************************************************************/
const gchar *
mm_device_get_path (MMDevice *self)
{
return self->priv->path;
}
const gchar **
mm_device_get_drivers (MMDevice *self)
{
return (const gchar **)self->priv->drivers;
}
guint16
mm_device_get_vendor (MMDevice *self)
{
return self->priv->vendor;
}
guint16
mm_device_get_product (MMDevice *self)
{
return self->priv->product;
}
GUdevDevice *
mm_device_peek_udev_device (MMDevice *self)
{
g_return_val_if_fail (self->priv->udev_device != NULL, NULL);
return self->priv->udev_device;
}
GUdevDevice *
mm_device_get_udev_device (MMDevice *self)
{
g_return_val_if_fail (self->priv->udev_device != NULL, NULL);
return G_UDEV_DEVICE (g_object_ref (self->priv->udev_device));
}
void
mm_device_set_plugin (MMDevice *self,
GObject *plugin)
{
g_object_set (self,
MM_DEVICE_PLUGIN, plugin,
NULL);
}
GObject *
mm_device_peek_plugin (MMDevice *self)
{
return (self->priv->plugin ?
G_OBJECT (self->priv->plugin) :
NULL);
}
GObject *
mm_device_get_plugin (MMDevice *self)
{
return (self->priv->plugin ?
g_object_ref (self->priv->plugin) :
NULL);
}
MMBaseModem *
mm_device_peek_modem (MMDevice *self)
{
return (self->priv->modem ?
MM_BASE_MODEM (self->priv->modem) :
NULL);
}
MMBaseModem *
mm_device_get_modem (MMDevice *self)
{
return (self->priv->modem ?
MM_BASE_MODEM (g_object_ref (self->priv->modem)) :
NULL);
}
GObject *
mm_device_peek_port_probe (MMDevice *self,
GUdevDevice *udev_port)
{
MMPortProbe *probe;
probe = device_find_probe_with_device (self, udev_port, FALSE);
return (probe ? G_OBJECT (probe) : NULL);
}
GObject *
mm_device_get_port_probe (MMDevice *self,
GUdevDevice *udev_port)
{
MMPortProbe *probe;
probe = device_find_probe_with_device (self, udev_port, FALSE);
return (probe ? g_object_ref (probe) : NULL);
}
GList *
mm_device_peek_port_probe_list (MMDevice *self)
{
return self->priv->port_probes;
}
GList *
mm_device_get_port_probe_list (MMDevice *self)
{
GList *copy;
copy = g_list_copy (self->priv->port_probes);
g_list_foreach (copy, (GFunc)g_object_ref, NULL);
return copy;
}
gboolean
mm_device_get_hotplugged (MMDevice *self)
{
return self->priv->hotplugged;
}
/*****************************************************************************/
void
mm_device_virtual_grab_ports (MMDevice *self,
const gchar **ports)
{
g_return_if_fail (ports != NULL);
g_return_if_fail (self->priv->virtual);
/* Setup drivers array */
self->priv->drivers = g_malloc (2 * sizeof (gchar *));
self->priv->drivers[0] = g_strdup ("virtual");
self->priv->drivers[1] = NULL;
/* Keep virtual port names */
self->priv->virtual_ports = g_strdupv ((gchar **)ports);
}
const gchar **
mm_device_virtual_peek_ports (MMDevice *self)
{
g_return_val_if_fail (self->priv->virtual, NULL);
return (const gchar **)self->priv->virtual_ports;
}
gboolean
mm_device_is_virtual (MMDevice *self)
{
return self->priv->virtual;
}
/*****************************************************************************/
MMDevice *
mm_device_new (GUdevDevice *udev_device,
gboolean hotplugged)
{
g_return_val_if_fail (udev_device != NULL, NULL);
return MM_DEVICE (g_object_new (MM_TYPE_DEVICE,
MM_DEVICE_UDEV_DEVICE, udev_device,
MM_DEVICE_PATH, g_udev_device_get_sysfs_path (udev_device),
MM_DEVICE_HOTPLUGGED, hotplugged,
NULL));
}
MMDevice *
mm_device_virtual_new (const gchar *path,
gboolean hotplugged)
{
g_return_val_if_fail (path != NULL, NULL);
return MM_DEVICE (g_object_new (MM_TYPE_DEVICE,
MM_DEVICE_PATH, path,
MM_DEVICE_HOTPLUGGED, hotplugged,
MM_DEVICE_VIRTUAL, TRUE,
NULL));
}
static void
mm_device_init (MMDevice *self)
{
/* Initialize private data */
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
MM_TYPE_DEVICE,
MMDevicePrivate);
}
static void
set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
MMDevice *self = MM_DEVICE (object);
switch (prop_id) {
case PROP_PATH:
/* construct only */
self->priv->path = g_value_dup_string (value);
break;
case PROP_UDEV_DEVICE:
/* construct only */
self->priv->udev_device = g_value_dup_object (value);
break;
case PROP_PLUGIN:
g_clear_object (&(self->priv->plugin));
self->priv->plugin = g_value_dup_object (value);
break;
case PROP_MODEM:
g_clear_object (&(self->priv->modem));
self->priv->modem = g_value_dup_object (value);
break;
case PROP_HOTPLUGGED:
self->priv->hotplugged = g_value_get_boolean (value);
break;
case PROP_VIRTUAL:
self->priv->virtual = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
MMDevice *self = MM_DEVICE (object);
switch (prop_id) {
case PROP_UDEV_DEVICE:
g_value_set_object (value, self->priv->udev_device);
break;
case PROP_PLUGIN:
g_value_set_object (value, self->priv->plugin);
break;
case PROP_MODEM:
g_value_set_object (value, self->priv->modem);
break;
case PROP_HOTPLUGGED:
g_value_set_boolean (value, self->priv->hotplugged);
break;
case PROP_VIRTUAL:
g_value_set_boolean (value, self->priv->virtual);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
dispose (GObject *object)
{
MMDevice *self = MM_DEVICE (object);
g_clear_object (&(self->priv->udev_device));
g_clear_object (&(self->priv->plugin));
g_list_free_full (self->priv->port_probes, (GDestroyNotify)g_object_unref);
g_list_free_full (self->priv->ignored_port_probes, (GDestroyNotify)g_object_unref);
g_clear_object (&(self->priv->modem));
G_OBJECT_CLASS (mm_device_parent_class)->dispose (object);
}
static void
finalize (GObject *object)
{
MMDevice *self = MM_DEVICE (object);
g_free (self->priv->path);
g_strfreev (self->priv->drivers);
g_strfreev (self->priv->virtual_ports);
G_OBJECT_CLASS (mm_device_parent_class)->finalize (object);
}
static void
mm_device_class_init (MMDeviceClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (object_class, sizeof (MMDevicePrivate));
/* Virtual methods */
object_class->get_property = get_property;
object_class->set_property = set_property;
object_class->finalize = finalize;
object_class->dispose = dispose;
properties[PROP_PATH] =
g_param_spec_string (MM_DEVICE_PATH,
"Path",
"Device path",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property (object_class, PROP_PATH, properties[PROP_PATH]);
properties[PROP_UDEV_DEVICE] =
g_param_spec_object (MM_DEVICE_UDEV_DEVICE,
"UDev Device",
"UDev device object",
G_UDEV_TYPE_DEVICE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property (object_class, PROP_UDEV_DEVICE, properties[PROP_UDEV_DEVICE]);
properties[PROP_PLUGIN] =
g_param_spec_object (MM_DEVICE_PLUGIN,
"Plugin",
"Best plugin to manage this device",
MM_TYPE_PLUGIN,
G_PARAM_READWRITE);
g_object_class_install_property (object_class, PROP_PLUGIN, properties[PROP_PLUGIN]);
properties[PROP_MODEM] =
g_param_spec_object (MM_DEVICE_MODEM,
"Modem",
"The modem object",
MM_TYPE_BASE_MODEM,
G_PARAM_READWRITE);
g_object_class_install_property (object_class, PROP_MODEM, properties[PROP_MODEM]);
properties[PROP_HOTPLUGGED] =
g_param_spec_boolean (MM_DEVICE_HOTPLUGGED,
"Hotplugged",
"Whether the modem was hotplugged",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property (object_class, PROP_HOTPLUGGED, properties[PROP_HOTPLUGGED]);
properties[PROP_VIRTUAL] =
g_param_spec_boolean (MM_DEVICE_VIRTUAL,
"Virtual",
"Whether the device is virtual or real",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property (object_class, PROP_VIRTUAL, properties[PROP_VIRTUAL]);
signals[SIGNAL_PORT_GRABBED] =
g_signal_new (MM_DEVICE_PORT_GRABBED,
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (MMDeviceClass, port_grabbed),
NULL, NULL,
g_cclosure_marshal_generic,
G_TYPE_NONE, 1, G_UDEV_TYPE_DEVICE);
signals[SIGNAL_PORT_RELEASED] =
g_signal_new (MM_DEVICE_PORT_RELEASED,
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (MMDeviceClass, port_released),
NULL, NULL,
g_cclosure_marshal_generic,
G_TYPE_NONE, 1, G_UDEV_TYPE_DEVICE);
}
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