core: new kernel device object instead of an explicit GUdevDevice

Instead of relying constantly on GUdevDevice objects reported by GUdev, we now
use a new generic object (MMKernelDevice) for which we provide an initial GUdev
based backend.

1 files changed, 179 insertions, 0 deletions

diff --git a/src/kerneldevice/mm-kernel-device.c b/src/kerneldevice/mm-kernel-device.c
new file mode 100644
index 00000000..ee25fe9a
--- /dev/null
+++ b/src/kerneldevice/mm-kernel-device.c
@@ -0,0 +1,179 @@
+/* -*- 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) 2016 Velocloud, Inc.
+ */
+
+#include "mm-kernel-device.h"
+
+G_DEFINE_ABSTRACT_TYPE (MMKernelDevice, mm_kernel_device, G_TYPE_OBJECT)
+
+/*****************************************************************************/
+
+const gchar *
+mm_kernel_device_get_subsystem (MMKernelDevice *self)
+{
+    g_return_val_if_fail (MM_IS_KERNEL_DEVICE (self), NULL);
+
+    return (MM_KERNEL_DEVICE_GET_CLASS (self)->get_subsystem ?
+            MM_KERNEL_DEVICE_GET_CLASS (self)->get_subsystem (self) :
+            NULL);
+}
+
+const gchar *
+mm_kernel_device_get_name (MMKernelDevice *self)
+{
+    g_return_val_if_fail (MM_IS_KERNEL_DEVICE (self), NULL);
+
+    return (MM_KERNEL_DEVICE_GET_CLASS (self)->get_name ?
+            MM_KERNEL_DEVICE_GET_CLASS (self)->get_name (self) :
+            NULL);
+}
+
+const gchar *
+mm_kernel_device_get_driver (MMKernelDevice *self)
+{
+    g_return_val_if_fail (MM_IS_KERNEL_DEVICE (self), NULL);
+
+    return (MM_KERNEL_DEVICE_GET_CLASS (self)->get_driver ?
+            MM_KERNEL_DEVICE_GET_CLASS (self)->get_driver (self) :
+            NULL);
+}
+
+const gchar *
+mm_kernel_device_get_sysfs_path (MMKernelDevice *self)
+{
+    g_return_val_if_fail (MM_IS_KERNEL_DEVICE (self), NULL);
+
+    return (MM_KERNEL_DEVICE_GET_CLASS (self)->get_sysfs_path ?
+            MM_KERNEL_DEVICE_GET_CLASS (self)->get_sysfs_path (self) :
+            NULL);
+}
+
+const gchar *
+mm_kernel_device_get_physdev_uid (MMKernelDevice *self)
+{
+    g_return_val_if_fail (MM_IS_KERNEL_DEVICE (self), NULL);
+
+    return (MM_KERNEL_DEVICE_GET_CLASS (self)->get_physdev_uid ?
+            MM_KERNEL_DEVICE_GET_CLASS (self)->get_physdev_uid (self) :
+            NULL);
+}
+
+guint16
+mm_kernel_device_get_physdev_vid (MMKernelDevice *self)
+{
+    g_return_val_if_fail (MM_IS_KERNEL_DEVICE (self), 0);
+
+    return (MM_KERNEL_DEVICE_GET_CLASS (self)->get_physdev_vid ?
+            MM_KERNEL_DEVICE_GET_CLASS (self)->get_physdev_vid (self) :
+            0);
+}
+
+guint16
+mm_kernel_device_get_physdev_pid (MMKernelDevice *self)
+{
+    g_return_val_if_fail (MM_IS_KERNEL_DEVICE (self), 0);
+
+    return (MM_KERNEL_DEVICE_GET_CLASS (self)->get_physdev_pid ?
+            MM_KERNEL_DEVICE_GET_CLASS (self)->get_physdev_pid (self) :
+            0);
+}
+
+gboolean
+mm_kernel_device_is_candidate (MMKernelDevice *self,
+                               gboolean        manual_scan)
+{
+    g_return_val_if_fail (MM_IS_KERNEL_DEVICE (self), FALSE);
+
+    return (MM_KERNEL_DEVICE_GET_CLASS (self)->is_candidate ?
+            MM_KERNEL_DEVICE_GET_CLASS (self)->is_candidate (self, manual_scan) :
+            FALSE);
+}
+
+const gchar *
+mm_kernel_device_get_parent_sysfs_path (MMKernelDevice *self)
+{
+    g_return_val_if_fail (MM_IS_KERNEL_DEVICE (self), NULL);
+
+    return (MM_KERNEL_DEVICE_GET_CLASS (self)->get_parent_sysfs_path ?
+            MM_KERNEL_DEVICE_GET_CLASS (self)->get_parent_sysfs_path (self) :
+            NULL);
+}
+
+gboolean
+mm_kernel_device_cmp (MMKernelDevice *a,
+                      MMKernelDevice *b)
+{
+    g_return_val_if_fail (MM_IS_KERNEL_DEVICE (a), FALSE);
+    g_return_val_if_fail (MM_IS_KERNEL_DEVICE (b), FALSE);
+
+    return (MM_KERNEL_DEVICE_GET_CLASS (a)->cmp ?
+            MM_KERNEL_DEVICE_GET_CLASS (a)->cmp (a, b) :
+            FALSE);
+}
+
+gboolean
+mm_kernel_device_has_property (MMKernelDevice *self,
+                               const gchar    *property)
+{
+    g_return_val_if_fail (MM_IS_KERNEL_DEVICE (self), FALSE);
+
+    return (MM_KERNEL_DEVICE_GET_CLASS (self)->has_property ?
+            MM_KERNEL_DEVICE_GET_CLASS (self)->has_property (self, property) :
+            FALSE);
+}
+
+const gchar *
+mm_kernel_device_get_property (MMKernelDevice *self,
+                               const gchar    *property)
+{
+    g_return_val_if_fail (MM_IS_KERNEL_DEVICE (self), NULL);
+
+    return (MM_KERNEL_DEVICE_GET_CLASS (self)->get_property ?
+            MM_KERNEL_DEVICE_GET_CLASS (self)->get_property (self, property) :
+            NULL);
+}
+
+gboolean
+mm_kernel_device_get_property_as_boolean (MMKernelDevice *self,
+                                          const gchar    *property)
+{
+    g_return_val_if_fail (MM_IS_KERNEL_DEVICE (self), FALSE);
+
+    return (MM_KERNEL_DEVICE_GET_CLASS (self)->get_property_as_boolean ?
+            MM_KERNEL_DEVICE_GET_CLASS (self)->get_property_as_boolean (self, property) :
+            FALSE);
+}
+
+gint
+mm_kernel_device_get_property_as_int (MMKernelDevice *self,
+                                      const gchar    *property)
+{
+    g_return_val_if_fail (MM_IS_KERNEL_DEVICE (self), -1);
+
+    return (MM_KERNEL_DEVICE_GET_CLASS (self)->get_property_as_int ?
+            MM_KERNEL_DEVICE_GET_CLASS (self)->get_property_as_int (self, property) :
+            -1);
+}
+
+/*****************************************************************************/
+
+static void
+mm_kernel_device_init (MMKernelDevice *self)
+{
+}
+
+static void
+mm_kernel_device_class_init (MMKernelDeviceClass *klass)
+{
+}