Method

FwupdPluginFirmwarewrite_chunk

since: 1.6.0

Declaration [src]

GBytes*
fu_firmware_write_chunk (
  FuFirmware* self,
  guint64 address,
  guint64 chunk_sz_max,
  GError** error
)

Description [src]

Gets a block of data from the image. If the contents of the image is smaller than the requested chunk size then the GBytes will be smaller than chunk_sz_max. Use fu_bytes_pad() if padding is required.

If the address is larger than the size of the image then an error is returned.

Available since: 1.6.0

Parameters

address

Type: guint64

An address smaller than fu_firmware_get_addr()

chunk_sz_max

Type: guint64

The size of the new chunk.

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: GBytes

A GBytes, or NULL.

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