diff options
Diffstat (limited to 'vendor/rustix/src/imp/linux_raw/rand/syscalls.rs')
-rw-r--r-- | vendor/rustix/src/imp/linux_raw/rand/syscalls.rs | 17 |
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)) } +} |