commit | 4d36ac03bc134880c7da1dc314888f3705f60d74 | [log] [tgz] |
---|---|---|
author | James Farrell <jamesfarrell@google.com> | Wed Aug 07 15:31:05 2024 +0000 |
committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | Wed Aug 07 15:31:05 2024 +0000 |
tree | d8bc1e0ebe828599711f81e2bd3a173d39c6dd88 | |
parent | 36ba7b11cc87fb588d2f2f08ef5caca98f07bbe9 [diff] | |
parent | a881d4f482656929922f72b893befd48c94b7961 [diff] |
Update Android.bp by running cargo_embargo am: a881d4f482 Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/errno/+/3209110 Change-Id: I2e996fd60aa6c3a78fd54264a8e7c4ee8683f6e7 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
Cross-platform interface to the errno
variable. Works on Rust 1.56 or newer.
Documentation is available at https://docs.rs/errno.
Add to your Cargo.toml
:
[dependencies] errno = "*"
std::io::Error
The standard library provides Error::last_os_error
which fetches errno
in the same way.
This crate provides these extra features:
#![no_std]
supportset_errno
functionextern crate errno; use errno::{Errno, errno, set_errno}; // Get the current value of errno let e = errno(); // Set the current value of errno set_errno(e); // Extract the error code as an i32 let code = e.0; // Display a human-friendly error message println!("Error {}: {}", code, e);
#![no_std]
Enable #![no_std]
support by disabling the default std
feature:
[dependencies] errno = { version = "*", default-features = false }
The Error
impl will be unavailable.