Method

FwupdPluginUdevDeviceget_sysfs_attr_uint64

since: 1.7.2

Declaration [src]

gboolean
fu_udev_device_get_sysfs_attr_uint64 (
  FuUdevDevice* self,
  const gchar* attr,
  guint64* value,
  GError** error
)

Description [src]

Reads an arbitrary sysfs attribute ‘attr’ associated with UDEV device as a uint64.

Available since: 1.7.2

Parameters

attr

Type: const gchar*

Name of attribute to get.

The data is owned by the caller of the function.
The value is a NUL terminated UTF-8 string.
value

Type: guint64*

Value to return.

The argument will be set by the function.
The argument can be NULL.
error

Type: GError **

The return location for a recoverable error.

The argument can be NULL.
If the return location is not NULL, then you must initialize it to a NULL GError*.
The argument will left initialized to NULL by the method if there are no errors.
In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.

Return value

Type: gboolean

TRUE for success.