summaryrefslogtreecommitdiffstats
path: root/vendor/rustix/src/imp/linux_raw/rand/syscalls.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /vendor/rustix/src/imp/linux_raw/rand/syscalls.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/rustix/src/imp/linux_raw/rand/syscalls.rs')
-rw-r--r--vendor/rustix/src/imp/linux_raw/rand/syscalls.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/vendor/rustix/src/imp/linux_raw/rand/syscalls.rs b/vendor/rustix/src/imp/linux_raw/rand/syscalls.rs
new file mode 100644
index 000000000..2b5ca28e5
--- /dev/null
+++ b/vendor/rustix/src/imp/linux_raw/rand/syscalls.rs
@@ -0,0 +1,17 @@
+//! linux_raw syscalls supporting `rustix::rand`.
+//!
+//! # Safety
+//!
+//! See the `rustix::imp` module documentation for details.
+#![allow(unsafe_code)]
+#![allow(clippy::undocumented_unsafe_blocks)]
+
+use super::super::conv::{ret_usize, slice_mut};
+use crate::io;
+use crate::rand::GetRandomFlags;
+
+#[inline]
+pub(crate) fn getrandom(buf: &mut [u8], flags: GetRandomFlags) -> io::Result<usize> {
+ let (buf_addr_mut, buf_len) = slice_mut(buf);
+ unsafe { ret_usize(syscall!(__NR_getrandom, buf_addr_mut, buf_len, flags)) }
+}