Method

FwupdPluginUdevDevicepread

since: 1.8.2

Declaration [src]

gboolean
fu_udev_device_pread (
  FuUdevDevice* self,
  goffset port,
  guint8* buf,
  gsize bufsz,
  GError** error
)

Description [src]

Read a buffer from a file descriptor at a given offset.

Available since: 1.8.2

Parameters

port

Type: goffset

Offset address.

buf

Type: guint8*

Data.

The data is owned by the caller of the function.

bufsz

Type: gsize

Size of buf.

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 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: gboolean

TRUE for success.