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https://gitlab.gnome.org/GNOME/libmks.git
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0478d202f8
This is handy because it gives devices the ability to locate/coordinate with other subsystems.
141 lines
3.5 KiB
C
141 lines
3.5 KiB
C
/*
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* mks-device.c
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*
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* Copyright 2023 Christian Hergert <chergert@redhat.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include "config.h"
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#include "mks-device-private.h"
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G_DEFINE_TYPE (MksDevice, mks_device, G_TYPE_OBJECT)
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enum {
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PROP_0,
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PROP_NAME,
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N_PROPS
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};
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static GParamSpec *properties [N_PROPS];
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static gboolean
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mks_device_real_setup (MksDevice *device,
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MksQemuObject *object)
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{
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g_assert (MKS_IS_DEVICE (device));
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g_assert (MKS_QEMU_IS_OBJECT (object));
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return TRUE;
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}
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static void
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mks_device_dispose (GObject *object)
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{
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MksDevice *self = (MksDevice *)object;
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g_clear_weak_pointer (&self->session);
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g_clear_pointer (&self->name, g_free);
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g_clear_object (&self->object);
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G_OBJECT_CLASS (mks_device_parent_class)->dispose (object);
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}
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static void
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mks_device_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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MksDevice *self = MKS_DEVICE (object);
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switch (prop_id)
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{
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case PROP_NAME:
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g_value_set_string (value, mks_device_get_name (self));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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mks_device_class_init (MksDeviceClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->dispose = mks_device_dispose;
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object_class->get_property = mks_device_get_property;
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klass->setup = mks_device_real_setup;
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properties [PROP_NAME] =
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g_param_spec_string ("name", NULL, NULL,
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NULL,
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(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_properties (object_class, N_PROPS, properties);
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}
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static void
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mks_device_init (MksDevice *self)
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{
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}
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const char *
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mks_device_get_name (MksDevice *self)
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{
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g_return_val_if_fail (MKS_IS_DEVICE (self), NULL);
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return self->name;
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}
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void
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_mks_device_set_name (MksDevice *self,
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const char *name)
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{
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g_return_if_fail (MKS_IS_DEVICE (self));
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if (g_set_str (&self->name, name))
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g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_NAME]);
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}
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gpointer
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_mks_device_new (GType device_type,
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MksSession *session,
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MksQemuObject *object)
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{
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g_autoptr(MksDevice) self = NULL;
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g_return_val_if_fail (g_type_is_a (device_type, MKS_TYPE_DEVICE), NULL);
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g_return_val_if_fail (device_type != MKS_TYPE_DEVICE, NULL);
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g_return_val_if_fail (MKS_IS_SESSION (session), NULL);
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g_return_val_if_fail (MKS_QEMU_IS_OBJECT (object), NULL);
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if (!(self = g_object_new (device_type, NULL)))
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return NULL;
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g_set_weak_pointer (&self->session, session);
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self->object = g_object_ref (object);
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if (!MKS_DEVICE_GET_CLASS (self)->setup (self, object))
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return NULL;
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return g_steal_pointer (&self);
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}
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