rustix::backend::param::auxv

Function pr_get_auxv_dynamic

Source 
fn pr_get_auxv_dynamic(buffer: &mut [u8; 512]) -> Result<Cow<'_, [u8]>>
Expand description

Use Linux ≥ 6.4’s PR_GET_AUXV to read the aux records, using a provided statically-sized buffer if possible, or a dynamically allocated buffer otherwise. Return:

  • Ok(…) on success.
  • Err(err) on failure.