Method
FwupdPluginUdevDeviceread_sysfs
since: 2.0.0
Declaration [src]
gchar*
fu_udev_device_read_sysfs (
FuUdevDevice* self,
const gchar* attr,
guint timeout_ms,
GError** error
)
Description [src]
Reads data from a sysfs attribute, removing any newline trailing chars.
Available since: 2.0.0
Parameters
attr-
Type:
const gchar*Sysfs attribute name.
The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. timeout_ms-
Type:
guintIO timeout in milliseconds.
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 aNULLGError*.The argument will be left initialized to NULLby 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.