| // Copyright 2021 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| use anyhow::{anyhow, Error}; |
| |
| mod image_format; |
| mod linux_drm; |
| |
| pub use image_format::*; |
| pub use linux_drm::*; |
| |
| pub fn round_up_to_increment(size: usize, increment: usize) -> Result<usize, Error> { |
| let spare = size % increment; |
| if spare > 0 { |
| size.checked_add(increment - spare).ok_or_else(|| anyhow!("Overflow when adding to size.")) |
| } else { |
| Ok(size) |
| } |
| } |
