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-rw-r--r--getrandom/src/macos.rs34
1 files changed, 0 insertions, 34 deletions
diff --git a/getrandom/src/macos.rs b/getrandom/src/macos.rs
deleted file mode 100644
index c3bc533..0000000
--- a/getrandom/src/macos.rs
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright 2019 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 macOS
-use crate::util_libc::{last_os_error, Weak};
-use crate::{use_file, Error};
-use core::mem;
-
-type GetEntropyFn = unsafe extern "C" fn(*mut u8, libc::size_t) -> libc::c_int;
-
-pub fn getrandom_inner(dest: &mut [u8]) -> Result<(), Error> {
- static GETENTROPY: Weak = unsafe { Weak::new("getentropy\0") };
- if let Some(fptr) = GETENTROPY.ptr() {
- let func: GetEntropyFn = unsafe { mem::transmute(fptr) };
- for chunk in dest.chunks_mut(256) {
- let ret = unsafe { func(chunk.as_mut_ptr(), chunk.len()) };
- if ret != 0 {
- let err = last_os_error();
- error!("getentropy syscall failed");
- return Err(err);
- }
- }
- Ok(())
- } else {
- // We fallback to reading from /dev/random instead of SecRandomCopyBytes
- // to avoid high startup costs and linking the Security framework.
- use_file::getrandom_inner(dest)
- }
-}