Function

FwupdPluginefivar_get_data_bytes

since: 1.5.0

Declaration [src]

GBytes*
fu_efivar_get_data_bytes (
  const gchar* guid,
  const gchar* name,
  guint32* attr,
  GError** error
)

Description [src]

Gets the data from a UEFI variable in NVRAM.

Available since: 1.5.0

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.

attr

Type: guint32*

Attributes.

The argument can be NULL.

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: GBytes

A GBytes, or NULL.

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