Method

FwupdPluginEfivarsget_data_bytes

since: 2.0.0

Declaration [src] 

GBytes*
fu_efivars_get_data_bytes (
  FuEfivars* self,
  const gchar* guid,
  const gchar* name,
  FuEfiVariableAttrs* attr,
  GError** error
)

Description [src]

Gets the data from a UEFI variable in NVRAM.

Available since: 2.0.0

Parameters

guid

Type: const gchar*

Globally unique identifier.

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

Type: const gchar*

Variable name.

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

Type: FuEfiVariableAttrs

FuEfiVariableAttrs, e.g. FU_EFI_VARIABLE_ATTR_NON_VOLATILE.

The argument will be set by the function.
The caller of the method takes ownership of the returned data, and is responsible for freeing it.
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: GBytes

A GBytes, or NULL.

The caller of the method takes ownership of the returned data, and is responsible for freeing it.