diff options
author | Steve Lau <stevelauc@outlook.com> | 2022-12-11 12:19:58 +0800 |
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committer | Steve Lau <stevelauc@outlook.com> | 2022-12-11 12:19:58 +0800 |
commit | 27d1844952386a52f190935f8fde1cc967f1e01f (patch) | |
tree | ee9b3ce6afcad38bf99ef8913e036ef6cbaa1f26 /src/sys/memfd.rs | |
parent | df5877c46a2b2d1aad6069b8ab8c9d1961a1650b (diff) | |
download | nix-27d1844952386a52f190935f8fde1cc967f1e01f.zip |
feat: I/O safety for 'sys/memfd' & 'sys/event' & 'sys/eventfd'
Diffstat (limited to 'src/sys/memfd.rs')
-rw-r--r-- | src/sys/memfd.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/sys/memfd.rs b/src/sys/memfd.rs index ad9345e8..f349a743 100644 --- a/src/sys/memfd.rs +++ b/src/sys/memfd.rs @@ -1,7 +1,7 @@ //! Interfaces for managing memory-backed files. use cfg_if::cfg_if; -use std::os::unix::io::RawFd; +use std::os::unix::io::{FromRawFd, OwnedFd, RawFd}; use crate::errno::Errno; use crate::Result; @@ -40,7 +40,7 @@ libc_bitflags!( /// For more information, see [`memfd_create(2)`]. /// /// [`memfd_create(2)`]: https://man7.org/linux/man-pages/man2/memfd_create.2.html -pub fn memfd_create(name: &CStr, flags: MemFdCreateFlag) -> Result<RawFd> { +pub fn memfd_create(name: &CStr, flags: MemFdCreateFlag) -> Result<OwnedFd> { let res = unsafe { cfg_if! { if #[cfg(all( @@ -60,5 +60,5 @@ pub fn memfd_create(name: &CStr, flags: MemFdCreateFlag) -> Result<RawFd> { } }; - Errno::result(res).map(|r| r as RawFd) + Errno::result(res).map(|r| unsafe { OwnedFd::from_raw_fd(r as RawFd) }) } |