#[unsafe(no_mangle)]pub unsafe extern "C" fn pamoja_mavlink_dialect_crc_extra(
dialect: *const PamojaMavlinkDialect,
msgid: u32,
out_crc_extra: *mut u8,
) -> PamojaStatusExpand description
Returns the seed a dialect resolves a message id to.
§Arguments
dialect- the table to search, or null for the common dialect alone.msgid- the message id to look up.out_crc_extra- set to the seed on success.
§Returns
PamojaStatus::Ok on success.
§Errors
Returns PamojaStatus::InvalidArgument if out_crc_extra is null, and
PamojaStatus::Unsupported if neither the table nor the common dialect
knows the id.
§Safety
dialect must be a live dialect handle or null, and out_crc_extra must
point at writable storage for one byte.