library/backtrace/src/symbolize/noop.rs

   1 //! Empty symbolication strategy used to compile for platforms that have no
   2 //! support.
   3
   4 use super::{BytesOrWideString, ResolveWhat, SymbolName};
   5 use core::ffi::c_void;
   6 use core::marker;
   7
   8 pub unsafe fn resolve(_addr: ResolveWhat<'_>, _cb: &mut dyn FnMut(&super::Symbol)) {}
   9
  10 pub struct Symbol<'a> {
  11     _marker: marker::PhantomData<&'a i32>,
  12 }
  13
  14 impl Symbol<'_> {
  15     pub fn name(&self) -> Option<SymbolName<'_>> {
  16         None
  17     }
  18
  19     pub fn addr(&self) -> Option<*mut c_void> {
  20         None
  21     }
  22
  23     pub fn filename_raw(&self) -> Option<BytesOrWideString<'_>> {
  24         None
  25     }
  26
  27     #[cfg(feature = "std")]
  28     pub fn filename(&self) -> Option<&::std::path::Path> {
  29         None
  30     }
  31
  32     pub fn lineno(&self) -> Option<u32> {
  33         None
  34     }
  35
  36     pub fn colno(&self) -> Option<u32> {
  37         None
  38     }
  39 }