Function

FwupdPluginefivar_get_data

since: 1.4.0

Declaration [src] 

gboolean
fu_efivar_get_data (
  const gchar* guid,
  const gchar* name,
  guint8** data,
  gsize* data_sz,
  guint32* attr,
  GError** error
)

Description [src]

Gets the data from a UEFI variable in NVRAM.

Available since: 1.4.0

Parameters

guid

Type: 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

Type: const gchar*

Variable name.

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

Type: guint8**

Data to set.

The data is owned by the caller of the function.
data_sz

Type: gsize*

Size of data.

The data is owned by the caller of the function.
attr

Type: guint32*

Attributes.

The data is owned by the caller of the function.
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 function 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 on success.