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Add MAP_FIXED_NOREPLACE on Linux #1636

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merged 1 commit into from Jan 19, 2022
Merged

Add MAP_FIXED_NOREPLACE on Linux #1636

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2 changes: 2 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -33,6 +33,8 @@ This project adheres to [Semantic Versioning](https://semver.org/).
(#[1615](https://github.com/nix-rust/nix/pull/1615))
- Added `getresuid`, `setresuid`, `getresgid`, and `setresgid` on DragonFly, FreeBSD, and OpenBSD.
(#[1628](https://github.com/nix-rust/nix/pull/1628))
- Added `MAP_FIXED_NOREPLACE` on Linux.
(#[1636](https://github.com/nix-rust/nix/pull/1636))

### Changed
### Fixed
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4 changes: 4 additions & 0 deletions src/sys/mman.rs
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Expand Up @@ -43,6 +43,10 @@ libc_bitflags!{
MAP_PRIVATE;
/// Place the mapping at exactly the address specified in `addr`.
MAP_FIXED;
/// Place the mapping at exactly the address specified in `addr`, but never clobber an existing range.
#[cfg(target_os = "linux")]
#[cfg_attr(docsrs, doc(cfg(all())))]
MAP_FIXED_NOREPLACE;
/// To be used with `MAP_FIXED`, to forbid the system
/// to select a different address than the one specified.
#[cfg(target_os = "freebsd")]
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