From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vendor/getrandom-0.1.14/src/cloudabi.rs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 vendor/getrandom-0.1.14/src/cloudabi.rs

(limited to 'vendor/getrandom-0.1.14/src/cloudabi.rs')

diff --git a/vendor/getrandom-0.1.14/src/cloudabi.rs b/vendor/getrandom-0.1.14/src/cloudabi.rs
new file mode 100644
index 000000000..d3d09289b
--- /dev/null
+++ b/vendor/getrandom-0.1.14/src/cloudabi.rs
@@ -0,0 +1,25 @@
+// Copyright 2018 Developers of the Rand project.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+//! Implementation for CloudABI
+use crate::Error;
+use core::num::NonZeroU32;
+
+extern "C" {
+    fn cloudabi_sys_random_get(buf: *mut u8, buf_len: usize) -> u16;
+}
+
+pub fn getrandom_inner(dest: &mut [u8]) -> Result<(), Error> {
+    let errno = unsafe { cloudabi_sys_random_get(dest.as_mut_ptr(), dest.len()) };
+    if let Some(code) = NonZeroU32::new(errno as u32) {
+        error!("cloudabi_sys_random_get: failed with {}", errno);
+        Err(Error::from(code))
+    } else {
+        Ok(()) // Zero means success for CloudABI
+    }
+}
-- 
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