Method

FwupdPluginUdevDevicewrite_sysfs_byte_array

since: 2.0.1

Declaration [src]

gboolean
fu_udev_device_write_sysfs_byte_array (
  FuUdevDevice* self,
  const gchar* attr,
  GByteArray* buf,
  guint timeout_ms,
  GError** error
)

Description [src]

Writes raw data into a sysfs attribute.

Available since: 2.0.1

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.

buf

Type: An array of guint8

Data to write into the attribute.

The data is owned by the caller of the method.

timeout_ms

Type: guint

IO 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 a NULL GError*.

The argument will be 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.