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Diffstat (limited to 'vendor/rustix/src/mm/madvise.rs')
| -rw-r--r-- | vendor/rustix/src/mm/madvise.rs | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/vendor/rustix/src/mm/madvise.rs b/vendor/rustix/src/mm/madvise.rs deleted file mode 100644 index 4015d12..0000000 --- a/vendor/rustix/src/mm/madvise.rs +++ /dev/null @@ -1,49 +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`] -/// - [Apple] -/// - [FreeBSD] -/// - [NetBSD] -/// - [OpenBSD] -/// - [DragonFly BSD] -/// - [illumos] -/// - [glibc] -/// -/// [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 -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/madvise.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=madvise&sektion=2 -/// [NetBSD]: https://man.netbsd.org/madvise.2 -/// [OpenBSD]: https://man.openbsd.org/madvise.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=madvise§ion=2 -/// [illumos]: https://illumos.org/man/3C/madvise -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Memory_002dmapped-I_002fO.html#index-madvise -#[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) -} |