Method

FwupdPluginDevicebuild_instance_id_strv

Declaration [src]

gboolean
fu_device_build_instance_id_strv (
  FuDevice* self,
  const gchar* subsystem,
  gchar** keys,
  GError** error
)

Description [src]

Creates an instance ID from a prefix and an array of key values. If the key value cannot be found, the parent and then proxy is also queried.

If any of the key values remain unset then no instance ID is added.

fu_device_add_instance_str(dev, “VID”, “1234”); fu_device_add_instance_u16(dev, “PID”, 5678); const gchar *keys[] = {“VID”, “PID”, NULL}; if (!fu_device_build_instance_id_strv(dev, “NVME”, keys, &error)) g_warning(“failed to add ID: %s”, error->message);

Available since:

2.0.14

Parameters

`subsystem`	`const gchar*`
	Subsystem, e.g. `NVME`
	The data is owned by the caller of the function.
	The value is a NUL terminated UTF-8 string.
`keys`	`gchar**`
	`NULL` terminated array of string keys.
	The argument can be `NULL`.
	The data is owned by the caller of the function.
	The value is a NUL terminated UTF-8 string.
`error`	`GError **`
	The return location for a `GError*`, or `NULL`.

Return value

Returns:	`gboolean`
	`TRUE` if the instance ID was added.