From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Mon, 8 Jan 2024 01:21:28 +0400
Subject: Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
---
vendor/lazy_static/src/core_lazy.rs | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
create mode 100644 vendor/lazy_static/src/core_lazy.rs
(limited to 'vendor/lazy_static/src/core_lazy.rs')
diff --git a/vendor/lazy_static/src/core_lazy.rs b/vendor/lazy_static/src/core_lazy.rs
new file mode 100644
index 0000000..b66c3e0
--- /dev/null
+++ b/vendor/lazy_static/src/core_lazy.rs
@@ -0,0 +1,31 @@
+// Copyright 2016 lazy-static.rs Developers
+//
+// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
+// http://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.
+
+extern crate spin;
+
+use self::spin::Once;
+
+pub struct Lazy<T: Sync>(Once<T>);
+
+impl<T: Sync> Lazy<T> {
+ pub const INIT: Self = Lazy(Once::INIT);
+
+ #[inline(always)]
+ pub fn get<F>(&'static self, builder: F) -> &T
+ where F: FnOnce() -> T
+ {
+ self.0.call_once(builder)
+ }
+}
+
+#[macro_export]
+#[doc(hidden)]
+macro_rules! __lazy_static_create {
+ ($NAME:ident, $T:ty) => {
+ static $NAME: $crate::lazy::Lazy<$T> = $crate::lazy::Lazy::INIT;
+ }
+}
--
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