5 pub use crate::c::bch_errcode;
7 impl fmt::Display for bch_errcode {
8 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
9 let s = unsafe { CStr::from_ptr(bcachefs::bch2_err_str(*self as i32)) };
14 /* Can we make a function generic over ptr constness? */
16 pub fn errptr_to_result<T>(p: *mut T) -> Result<*mut T, bch_errcode> {
17 let addr = p as usize;
18 let max_err: isize = -4096;
19 if addr > max_err as usize {
20 let addr = addr as i32;
21 let err: bch_errcode = unsafe { std::mem::transmute(-addr) };
28 pub fn errptr_to_result_c<T>(p: *const T) -> Result<*const T, bch_errcode> {
29 let addr = p as usize;
30 let max_err: isize = -4096;
31 if addr > max_err as usize {
32 let addr = addr as i32;
33 let err: bch_errcode = unsafe { std::mem::transmute(-addr) };
40 impl std::error::Error for bch_errcode {}