| // 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 fidl_fuchsia_mem as fmem; |
| use fuchsia_zircon as zx; |
| |
| pub fn try_from_bytes(value: &[u8]) -> Result<fmem::Buffer, zx::Status> { |
| let size = value.len() as u64; |
| let vmo = zx::Vmo::create(size)?; |
| vmo.write(value, 0)?; |
| Ok(fmem::Buffer { vmo, size }) |
| } |
| |
| pub fn try_into_bytes(buffer: fmem::Buffer) -> Result<Vec<u8>, zx::Status> { |
| let mut data: Vec<u8> = vec![0; buffer.size as usize]; |
| buffer.vmo.read(data.as_mut_slice(), 0)?; |
| Ok(data) |
| } |
