Method

FwupdPluginEfivarsget_data

Declaration [src]

gboolean
fu_efivars_get_data (
  FuEfivars* self,
  const gchar* guid,
  const gchar* name,
  guint8** data,
  gsize* data_sz,
  FuEfiVariableAttrs* attr,
  GError** error
)

Description [src]

Gets the data from a UEFI variable in NVRAM.

Available since:

2.0.0

Parameters

`guid`	`const gchar*`
	Globally unique identifier.
	The data is owned by the caller of the function.
	The value is a NUL terminated UTF-8 string.
`name`	`const gchar*`
	Variable name.
	The data is owned by the caller of the function.
	The value is a NUL terminated UTF-8 string.
`data`	`guint8**`
	Data to set.
	The data is owned by the caller of the function.
`data_sz`	`gsize*`
	Size of data.
	The data is owned by the caller of the function.
`attr`	`FuEfiVariableAttrs`
	`FuEfiVariableAttrs`, e.g. `FU_EFI_VARIABLE_ATTR_NON_VOLATILE`.
	The argument will be set by the function.
	The argument can be set to `NULL`.
	The instance takes ownership of the data, and is responsible for freeing it.
`error`	`GError **`
	The return location for a `GError*`, or `NULL`.

Return value

Returns:	`gboolean`
	`TRUE` on success.