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authorVivian Lim <[email protected]>2021-02-06 22:11:59 -0800
committerVivian Lim <[email protected]>2021-02-06 22:11:59 -0800
commit64423f0e34cc4a7d78c15b345b3b8f58243d8286 (patch)
treecc20e2e7f0fc35abf470e20e61d3d48f0d954f3b /ctr-std/src/sys/cloudabi/thread.rs
parentSupport libctru 2.0 (diff)
downloadctru-rs-64423f0e34cc4a7d78c15b345b3b8f58243d8286.tar.xz
ctru-rs-64423f0e34cc4a7d78c15b345b3b8f58243d8286.zip
Delete ctr-std to use my fork of the rust repo instead
Diffstat (limited to 'ctr-std/src/sys/cloudabi/thread.rs')
-rw-r--r--ctr-std/src/sys/cloudabi/thread.rs126
1 files changed, 0 insertions, 126 deletions
diff --git a/ctr-std/src/sys/cloudabi/thread.rs b/ctr-std/src/sys/cloudabi/thread.rs
deleted file mode 100644
index 8cca47e..0000000
--- a/ctr-std/src/sys/cloudabi/thread.rs
+++ /dev/null
@@ -1,126 +0,0 @@
-// Copyright 2014-2018 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 boxed::FnBox;
-use cmp;
-use ffi::CStr;
-use io;
-use libc;
-use mem;
-use ptr;
-use sys::cloudabi::abi;
-use sys::time::dur2intervals;
-use sys_common::thread::*;
-use time::Duration;
-
-pub const DEFAULT_MIN_STACK_SIZE: usize = 2 * 1024 * 1024;
-
-pub struct Thread {
- id: libc::pthread_t,
-}
-
-// CloudABI has pthread_t as a pointer in which case we still want
-// a thread to be Send/Sync
-unsafe impl Send for Thread {}
-unsafe impl Sync for Thread {}
-
-impl Thread {
- pub unsafe fn new<'a>(stack: usize, p: Box<dyn FnBox() + 'a>) -> io::Result<Thread> {
- let p = box p;
- let mut native: libc::pthread_t = mem::zeroed();
- let mut attr: libc::pthread_attr_t = mem::zeroed();
- assert_eq!(libc::pthread_attr_init(&mut attr), 0);
-
- let stack_size = cmp::max(stack, min_stack_size(&attr));
- assert_eq!(libc::pthread_attr_setstacksize(&mut attr, stack_size), 0);
-
- let ret = libc::pthread_create(&mut native, &attr, thread_start, &*p as *const _ as *mut _);
- assert_eq!(libc::pthread_attr_destroy(&mut attr), 0);
-
- return if ret != 0 {
- Err(io::Error::from_raw_os_error(ret))
- } else {
- mem::forget(p); // ownership passed to pthread_create
- Ok(Thread { id: native })
- };
-
- extern "C" fn thread_start(main: *mut libc::c_void) -> *mut libc::c_void {
- unsafe {
- start_thread(main as *mut u8);
- }
- ptr::null_mut()
- }
- }
-
- pub fn yield_now() {
- let ret = unsafe { abi::thread_yield() };
- debug_assert_eq!(ret, abi::errno::SUCCESS);
- }
-
- pub fn set_name(_name: &CStr) {
- // CloudABI has no way to set a thread name.
- }
-
- pub fn sleep(dur: Duration) {
- unsafe {
- let subscription = abi::subscription {
- type_: abi::eventtype::CLOCK,
- union: abi::subscription_union {
- clock: abi::subscription_clock {
- clock_id: abi::clockid::MONOTONIC,
- timeout: dur2intervals(&dur),
- ..mem::zeroed()
- },
- },
- ..mem::zeroed()
- };
- let mut event: abi::event = mem::uninitialized();
- let mut nevents: usize = mem::uninitialized();
- let ret = abi::poll(&subscription, &mut event, 1, &mut nevents);
- assert_eq!(ret, abi::errno::SUCCESS);
- assert_eq!(event.error, abi::errno::SUCCESS);
- }
- }
-
- pub fn join(self) {
- unsafe {
- let ret = libc::pthread_join(self.id, ptr::null_mut());
- mem::forget(self);
- assert!(
- ret == 0,
- "failed to join thread: {}",
- io::Error::from_raw_os_error(ret)
- );
- }
- }
-}
-
-impl Drop for Thread {
- fn drop(&mut self) {
- let ret = unsafe { libc::pthread_detach(self.id) };
- debug_assert_eq!(ret, 0);
- }
-}
-
-#[cfg_attr(test, allow(dead_code))]
-pub mod guard {
- pub type Guard = !;
- pub unsafe fn current() -> Option<Guard> {
- None
- }
- pub unsafe fn init() -> Option<Guard> {
- None
- }
- pub unsafe fn deinit() {}
-}
-
-fn min_stack_size(_: *const libc::pthread_attr_t) -> usize {
- libc::PTHREAD_STACK_MIN
-}