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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/errno/src/wasi.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/errno/src/wasi.rs')
-rw-r--r--vendor/errno/src/wasi.rs60
1 files changed, 0 insertions, 60 deletions
diff --git a/vendor/errno/src/wasi.rs b/vendor/errno/src/wasi.rs
deleted file mode 100644
index 404d7d5..0000000
--- a/vendor/errno/src/wasi.rs
+++ /dev/null
@@ -1,60 +0,0 @@
-//! Implementation of `errno` functionality for WASI.
-//!
-//! Adapted from `unix.rs`.
-
-// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-use core::str;
-use libc::{self, c_int, size_t, strerror_r, strlen};
-
-use crate::Errno;
-
-fn from_utf8_lossy(input: &[u8]) -> &str {
- match str::from_utf8(input) {
- Ok(valid) => valid,
- Err(error) => unsafe { str::from_utf8_unchecked(&input[..error.valid_up_to()]) },
- }
-}
-
-pub fn with_description<F, T>(err: Errno, callback: F) -> T
-where
- F: FnOnce(Result<&str, Errno>) -> T,
-{
- let mut buf = [0u8; 1024];
- let c_str = unsafe {
- let rc = strerror_r(err.0, buf.as_mut_ptr() as *mut _, buf.len() as size_t);
- if rc != 0 {
- let fm_err = Errno(rc);
- if fm_err != Errno(libc::ERANGE) {
- return callback(Err(fm_err));
- }
- }
- let c_str_len = strlen(buf.as_ptr() as *const _);
- &buf[..c_str_len]
- };
- callback(Ok(from_utf8_lossy(c_str)))
-}
-
-pub const STRERROR_NAME: &str = "strerror_r";
-
-pub fn errno() -> Errno {
- unsafe { Errno(*__errno_location()) }
-}
-
-pub fn set_errno(Errno(new_errno): Errno) {
- unsafe {
- *__errno_location() = new_errno;
- }
-}
-
-extern "C" {
- fn __errno_location() -> *mut c_int;
-}