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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
| commit | 9835e2ae736235810b4ea1c162ca5e65c547e770 (patch) | |
| tree | 3fcebf40ed70e581d776a8a4c65923e8ec20e026 /vendor/rustix-0.36.5/src/mm/madvise.rs | |
| parent | Releasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff) | |
| download | rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.zip | |
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/rustix-0.36.5/src/mm/madvise.rs')
| -rw-r--r-- | vendor/rustix-0.36.5/src/mm/madvise.rs | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/vendor/rustix-0.36.5/src/mm/madvise.rs b/vendor/rustix-0.36.5/src/mm/madvise.rs deleted file mode 100644 index cf13f951b..000000000 --- a/vendor/rustix-0.36.5/src/mm/madvise.rs +++ /dev/null @@ -1,35 +0,0 @@ -//! The `madvise` function. -//! -//! # Safety -//! -//! `madvise` operates on a raw pointer. Some forms of `madvise` may -//! mutate the memory or have other side effects. -#![allow(unsafe_code)] - -use crate::{backend, io}; -use core::ffi::c_void; - -pub use backend::mm::types::Advice; - -/// `posix_madvise(addr, len, advice)`—Declares an expected access pattern -/// for a memory-mapped file. -/// -/// # Safety -/// -/// `addr` must be a valid pointer to memory that is appropriate to -/// call `posix_madvise` on. Some forms of `advice` may mutate the memory -/// or evoke a variety of side-effects on the mapping and/or the file. -/// -/// # References -/// - [POSIX] -/// - [Linux `madvise`] -/// - [Linux `posix_madvise`] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/posix_madvise.html -/// [Linux `madvise`]: https://man7.org/linux/man-pages/man2/madvise.2.html -/// [Linux `posix_madvise`]: https://man7.org/linux/man-pages/man3/posix_madvise.3.html -#[inline] -#[doc(alias = "posix_madvise")] -pub unsafe fn madvise(addr: *mut c_void, len: usize, advice: Advice) -> io::Result<()> { - backend::mm::syscalls::madvise(addr, len, advice) -} |