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-rw-r--r--src/kerneldevice/mm-kernel-device-generic.c37
-rw-r--r--src/kerneldevice/mm-kernel-device-udev.c30
-rw-r--r--src/kerneldevice/mm-kernel-device.c54
-rw-r--r--src/kerneldevice/mm-kernel-device.h9
4 files changed, 130 insertions, 0 deletions
diff --git a/src/kerneldevice/mm-kernel-device-generic.c b/src/kerneldevice/mm-kernel-device-generic.c
index 90228f17..b1a3bf97 100644
--- a/src/kerneldevice/mm-kernel-device-generic.c
+++ b/src/kerneldevice/mm-kernel-device-generic.c
@@ -963,6 +963,41 @@ kernel_device_get_property (MMKernelDevice *self,
/*****************************************************************************/
+static gchar *
+build_attribute_data_key (const gchar *attribute)
+{
+ return g_strdup_printf ("ATTR:%s", attribute);
+}
+
+static gboolean
+kernel_device_has_attribute (MMKernelDevice *self,
+ const gchar *attribute)
+{
+ return has_sysfs_attribute (MM_KERNEL_DEVICE_GENERIC (self)->priv->sysfs_path, attribute);
+}
+
+static const gchar *
+kernel_device_get_attribute (MMKernelDevice *_self,
+ const gchar *attribute)
+{
+ MMKernelDeviceGeneric *self;
+ g_autofree gchar *key = NULL;
+ gchar *value = NULL;
+
+ self = MM_KERNEL_DEVICE_GENERIC (_self);
+
+ key = build_attribute_data_key (attribute);
+ value = g_object_get_data (G_OBJECT (self), key);
+ if (!value) {
+ value = read_sysfs_attribute_as_string (self->priv->sysfs_path, attribute);
+ if (value)
+ g_object_set_data_full (G_OBJECT (self), key, value, g_free);
+ }
+ return (const gchar *) value;
+}
+
+/*****************************************************************************/
+
MMKernelDevice *
mm_kernel_device_generic_new_with_rules (MMKernelEventProperties *props,
GArray *rules,
@@ -1145,6 +1180,8 @@ mm_kernel_device_generic_class_init (MMKernelDeviceGenericClass *klass)
kernel_device_class->cmp = kernel_device_cmp;
kernel_device_class->has_property = kernel_device_has_property;
kernel_device_class->get_property = kernel_device_get_property;
+ kernel_device_class->has_attribute = kernel_device_has_attribute;
+ kernel_device_class->get_attribute = kernel_device_get_attribute;
/* Device-wide properties are stored per-port in the generic backend */
kernel_device_class->has_global_property = kernel_device_has_property;
diff --git a/src/kerneldevice/mm-kernel-device-udev.c b/src/kerneldevice/mm-kernel-device-udev.c
index 44fdd074..f75104bd 100644
--- a/src/kerneldevice/mm-kernel-device-udev.c
+++ b/src/kerneldevice/mm-kernel-device-udev.c
@@ -527,6 +527,34 @@ kernel_device_get_global_property (MMKernelDevice *_self,
/*****************************************************************************/
+static gboolean
+kernel_device_has_attribute (MMKernelDevice *_self,
+ const gchar *attribute)
+{
+ MMKernelDeviceUdev *self;
+
+ self = MM_KERNEL_DEVICE_UDEV (_self);
+ if (!self->priv->device)
+ return FALSE;
+
+ return g_udev_device_has_sysfs_attr (self->priv->device, attribute);
+}
+
+static const gchar *
+kernel_device_get_attribute (MMKernelDevice *_self,
+ const gchar *attribute)
+{
+ MMKernelDeviceUdev *self;
+
+ self = MM_KERNEL_DEVICE_UDEV (_self);
+ if (!self->priv->device)
+ return NULL;
+
+ return g_udev_device_get_sysfs_attr (self->priv->device, attribute);
+}
+
+/*****************************************************************************/
+
MMKernelDevice *
mm_kernel_device_udev_new (GUdevDevice *udev_device)
{
@@ -725,6 +753,8 @@ mm_kernel_device_udev_class_init (MMKernelDeviceUdevClass *klass)
kernel_device_class->get_property = kernel_device_get_property;
kernel_device_class->has_global_property = kernel_device_has_global_property;
kernel_device_class->get_global_property = kernel_device_get_global_property;
+ kernel_device_class->has_attribute = kernel_device_has_attribute;
+ kernel_device_class->get_attribute = kernel_device_get_attribute;
properties[PROP_UDEV_DEVICE] =
g_param_spec_object ("udev-device",
diff --git a/src/kerneldevice/mm-kernel-device.c b/src/kerneldevice/mm-kernel-device.c
index a0717cc2..464a3800 100644
--- a/src/kerneldevice/mm-kernel-device.c
+++ b/src/kerneldevice/mm-kernel-device.c
@@ -277,6 +277,60 @@ mm_kernel_device_get_global_property_as_int_hex (MMKernelDevice *self,
return ((value && mm_get_uint_from_hex_str (value, &aux)) ? aux : 0);
}
+gboolean
+mm_kernel_device_has_attribute (MMKernelDevice *self,
+ const gchar *attribute)
+{
+ g_return_val_if_fail (MM_IS_KERNEL_DEVICE (self), FALSE);
+
+ return (MM_KERNEL_DEVICE_GET_CLASS (self)->has_attribute ?
+ MM_KERNEL_DEVICE_GET_CLASS (self)->has_attribute (self, attribute) :
+ FALSE);
+}
+
+const gchar *
+mm_kernel_device_get_attribute (MMKernelDevice *self,
+ const gchar *attribute)
+{
+ g_return_val_if_fail (MM_IS_KERNEL_DEVICE (self), NULL);
+
+ return (MM_KERNEL_DEVICE_GET_CLASS (self)->get_attribute ?
+ MM_KERNEL_DEVICE_GET_CLASS (self)->get_attribute (self, attribute) :
+ NULL);
+}
+
+gboolean
+mm_kernel_device_get_attribute_as_boolean (MMKernelDevice *self,
+ const gchar *attribute)
+{
+ const gchar *value;
+
+ value = mm_kernel_device_get_attribute (self, attribute);
+ return (value && mm_common_get_boolean_from_string (value, NULL));
+}
+
+gint
+mm_kernel_device_get_attribute_as_int (MMKernelDevice *self,
+ const gchar *attribute)
+{
+ const gchar *value;
+ gint aux;
+
+ value = mm_kernel_device_get_attribute (self, attribute);
+ return ((value && mm_get_int_from_str (value, &aux)) ? aux : 0);
+}
+
+guint
+mm_kernel_device_get_attribute_as_int_hex (MMKernelDevice *self,
+ const gchar *attribute)
+{
+ const gchar *value;
+ guint aux;
+
+ value = mm_kernel_device_get_attribute (self, attribute);
+ return ((value && mm_get_uint_from_hex_str (value, &aux)) ? aux : 0);
+}
+
/*****************************************************************************/
static gchar *
diff --git a/src/kerneldevice/mm-kernel-device.h b/src/kerneldevice/mm-kernel-device.h
index adf6da82..45b270d5 100644
--- a/src/kerneldevice/mm-kernel-device.h
+++ b/src/kerneldevice/mm-kernel-device.h
@@ -62,6 +62,8 @@ struct _MMKernelDeviceClass {
const gchar * (* get_property) (MMKernelDevice *self, const gchar *property);
gboolean (* has_global_property) (MMKernelDevice *self, const gchar *property);
const gchar * (* get_global_property) (MMKernelDevice *self, const gchar *property);
+ gboolean (* has_attribute) (MMKernelDevice *self, const gchar *attribute);
+ const gchar * (* get_attribute) (MMKernelDevice *self, const gchar *attribute);
};
GType mm_kernel_device_get_type (void);
@@ -103,4 +105,11 @@ gboolean mm_kernel_device_get_global_property_as_boolean (MMKernelDevice *se
gint mm_kernel_device_get_global_property_as_int (MMKernelDevice *self, const gchar *property);
guint mm_kernel_device_get_global_property_as_int_hex (MMKernelDevice *self, const gchar *property);
+/* Attributes in sysfs */
+gboolean mm_kernel_device_has_attribute (MMKernelDevice *self, const gchar *attribute);
+const gchar *mm_kernel_device_get_attribute (MMKernelDevice *self, const gchar *attribute);
+gboolean mm_kernel_device_get_attribute_as_boolean (MMKernelDevice *self, const gchar *attribute);
+gint mm_kernel_device_get_attribute_as_int (MMKernelDevice *self, const gchar *attribute);
+guint mm_kernel_device_get_attribute_as_int_hex (MMKernelDevice *self, const gchar *attribute);
+
#endif /* MM_KERNEL_DEVICE_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-06-07 19:09:00 +0000