From f2a90174bb36b9ad528e863ab34c02ebce002b02 Mon Sep 17 00:00:00 2001
From: Valentin <valentin@devling.xyz>
Date: Fri, 15 Jun 2018 18:57:24 +0200
Subject: Update for latest nightly 2018-06-09 (#70)

* Update for latest nightly 2018-06-09
* We now have a proper horizon os and sys modules in libstd
---
 ctr-std/src/sys/horizon/thread.rs | 106 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 ctr-std/src/sys/horizon/thread.rs

(limited to 'ctr-std/src/sys/horizon/thread.rs')

diff --git a/ctr-std/src/sys/horizon/thread.rs b/ctr-std/src/sys/horizon/thread.rs
new file mode 100644
index 0000000..694f85a
--- /dev/null
+++ b/ctr-std/src/sys/horizon/thread.rs
@@ -0,0 +1,106 @@
+// Copyright 2017 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 alloc_crate::boxed::FnBox;
+use libc;
+use cmp;
+use ffi::CStr;
+use io;
+use mem;
+use ptr;
+use sys_common::thread::start_thread;
+use time::Duration;
+
+use libctru::Thread as ThreadHandle;
+
+pub struct Thread {
+    handle: ThreadHandle,
+}
+
+unsafe impl Send for Thread {}
+unsafe impl Sync for Thread {}
+
+pub const DEFAULT_MIN_STACK_SIZE: usize = 4096;
+
+
+impl Thread {
+    pub unsafe fn new<'a>(stack: usize, p: Box<FnBox() + 'a>) -> io::Result<Thread> {
+        let p = box p;
+        let stack_size = cmp::max(stack, DEFAULT_MIN_STACK_SIZE);
+
+        let mut priority = 0;
+        ::libctru::svcGetThreadPriority(&mut priority, 0xFFFF8000);
+
+        let handle = ::libctru::threadCreate(Some(thread_func), &*p as *const _ as *mut _,
+                                             stack_size, priority, -2, false);
+
+        return if handle == ptr::null_mut() {
+            Err(io::Error::from_raw_os_error(libc::EAGAIN))
+        } else {
+            mem::forget(p); // ownership passed to the new thread
+            Ok(Thread { handle: handle })
+        };
+
+        extern "C" fn thread_func(start: *mut libc::c_void) {
+            unsafe { start_thread(start as *mut u8) }
+        }
+    }
+    
+    pub fn yield_now() {
+        unsafe {
+        ::libctru::svcSleepThread(0)
+        }
+    }
+
+    pub fn set_name(_name: &CStr) {
+        // threads aren't named in libctru
+    }
+
+    pub fn sleep(dur: Duration) {
+        unsafe {
+            let nanos = dur.as_secs()
+                .saturating_mul(1_000_000_000)
+                .saturating_add(dur.subsec_nanos() as u64);
+            ::libctru::svcSleepThread(nanos as i64)
+        }
+    }
+
+    pub fn join(self) {
+        unsafe {
+            let ret = ::libctru::threadJoin(self.handle, u64::max_value());
+            ::libctru::threadFree(self.handle);
+            mem::forget(self);
+            debug_assert_eq!(ret, 0);
+        }
+    }
+
+    #[allow(dead_code)]    
+    pub fn id(&self) -> ThreadHandle {
+        self.handle
+    }
+
+    #[allow(dead_code)]
+    pub fn into_id(self) -> ThreadHandle {
+        let handle = self.handle;
+        mem::forget(self);
+        handle
+    }
+}
+
+impl Drop for Thread {
+    fn drop(&mut self) {
+        unsafe { ::libctru::threadDetach(self.handle) }
+    }
+}
+
+pub mod guard {
+    pub unsafe fn current() -> Option<usize> { None }
+    pub unsafe fn init() -> Option<usize> { None }
+}
-- 
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