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/wasm/thread_local.rs | 50 ++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 ctr-std/src/sys/wasm/thread_local.rs

(limited to 'ctr-std/src/sys/wasm/thread_local.rs')

diff --git a/ctr-std/src/sys/wasm/thread_local.rs b/ctr-std/src/sys/wasm/thread_local.rs
new file mode 100644
index 0000000..442dd33
--- /dev/null
+++ b/ctr-std/src/sys/wasm/thread_local.rs
@@ -0,0 +1,50 @@
+// 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 boxed::Box;
+use ptr;
+
+pub type Key = usize;
+
+struct Allocated {
+    value: *mut u8,
+    dtor: Option<unsafe extern fn(*mut u8)>,
+}
+
+#[inline]
+pub unsafe fn create(dtor: Option<unsafe extern fn(*mut u8)>) -> Key {
+    Box::into_raw(Box::new(Allocated {
+        value: ptr::null_mut(),
+        dtor,
+    })) as usize
+}
+
+#[inline]
+pub unsafe fn set(key: Key, value: *mut u8) {
+    (*(key as *mut Allocated)).value = value;
+}
+
+#[inline]
+pub unsafe fn get(key: Key) -> *mut u8 {
+    (*(key as *mut Allocated)).value
+}
+
+#[inline]
+pub unsafe fn destroy(key: Key) {
+    let key = Box::from_raw(key as *mut Allocated);
+    if let Some(f) = key.dtor {
+        f(key.value);
+    }
+}
+
+#[inline]
+pub fn requires_synchronized_create() -> bool {
+    false
+}
-- 
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