From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/errno/src/wasi.rs | 60 ------------------------------------------------ 1 file changed, 60 deletions(-) delete mode 100644 vendor/errno/src/wasi.rs (limited to 'vendor/errno/src/wasi.rs') 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 or the MIT license -// , 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(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; -} -- cgit v1.2.3