CHANGELOG.md

Change Log

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

Unreleased

0.9.3 - 2023-12-19

Fixed

• Build on Android.

0.9.2 - 2023-12-17

Fixed

• Build on FreeBSD.

0.9.1 - 2023-12-16

Changed

• Added MmapOptions::huge method to support mapping hugetlb. Linux only. @ollie-etl @oliverbunting

0.9.0 - 2023-10-03

Changed

• The Advice struct was split into two enums: Advice and UncheckedAdvice.
  Advice can be passed to safe advise and advise_range methods. And UncheckedAdvice can be passed to unsafe unchecked_advise and unchecked_advise_range methods.
  @adamreichold

0.8.0 - 2023-09-25

Changed

• The Advice type is a struct and not an enum now. @adamreichold

Fixed

• Some of the Advise variants were unsound and now require unsafe to be constructed. @adamreichold

0.7.1 - 2023-06-24

Fixed

• Mapping beyond 4GB offset on 32 bit glibc. Linux-only. @lvella

0.7.0 - 2023-06-08

Added

• Mmap::remap, MmapMut::remap and MmapRaw::remap. Linux-only. @Phantomical
• Advice::PopulateRead and Advice::PopulateWrite. Linux-only. @Jesse-Bakker

Changed

• libc crate >= 0.2.143 is required now.

0.6.2 - 2023-05-24

Fixed

• Alignment for empty files on Windows. @timvisee

0.6.1 - 2023-05-10

Added

• Add MmapOptions::map_raw_read_only to avoid intermediate invalid Mmap instances. @adamreichold

0.6.0 - 2023-05-09

Changed

• lock() and unlock methods require &self and not &mut self now. @timvisee

0.5.10 - 2023-02-22

Added

• MmapOptions::map_anon accounts for populate on Linux now. @jsgf

0.5.9 - 2023-02-17

Added

• From<Mmap> for MmapRaw and From<MmapMut> for MmapRaw. @swlynch99
• Mmap::advise_range, MmapMut::advise_range, MmapRaw::advise_range. @ho-229

0.5.8 - 2022-11-09

Added

• MmapRaw::advise, MmapRaw::lock and MmapRaw::unlock. @diwic
• Improve MmapMut::make_exec documentation.

0.5.7 - 2022-08-15

Changed

• Simplify file size retrieving code. @saethlin

0.5.6 - 2022-08-11

Added

• Memory locking and unlocking. See Mmap::lock, Mmap::unlock, MmapMut::lock and MmapMut::unlock. @vmx

0.5.5 - 2022-07-09

Fixed

• Limit mapping length to isize::MAX to prevent undefined behavior on calling std::slice::from_raw_parts. Technically affects only 32-bit systems. @adamreichold

0.5.4 - 2022-06-04

Added

• Add madvice operations specific to Darwin. @turbocool3r
• Implement common traits for the Advice enum. @nyurik

Changed

• Make stub implementation Infallible. @coolreader18
• Use tempfile crate instead of tempdir in tests. @alexanderkjall

0.5.3 - 2022-02-10

Added

• Mmap::advise and MmapMut::advise. @nyurik

0.5.2 - 2022-01-10

Added

• flush, flush_async, flush_range and flush_async_range to MmapRaw matching the corresponding methods on MmapMut. @cberner

0.5.1 - 2022-01-09

Fixed

• Explicitly call fstat64 on Linux, emscripten and l4re targets. @adamreichold

0.5.0 - 2021-09-19

Added

• MmapOptions accepts any type that supports RawHandle/RawFd returning now. This allows using memmap2 not only with Rust std types, but also with async-std one. @adamreichold
• (unix) Memoize page size to avoid repeatedly calling into sysconf machinery. @adamreichold

Changed

• (win) Use std::os::windows::io::AsRawHandle directly, without relying on std::fs::File. @adamreichold
• Do not panic when failing to release resources in Drop impls. @adamreichold

0.4.0 - 2021-09-16

Added

• Optional StableDeref support. @SimonSapin

Changed

• Mapping of zero-sized files is no longer an error. @SimonSapin
• MSRV changed from 1.31 to 1.36

0.3.1 - 2021-08-15

Fixed

• Integer overflow during file length calculation on 32bit targets.
• Stub implementation. @Mrmaxmeier

0.3.0 - 2021-06-10

Changed

• MmapOptions allows mapping using Unix descriptors and not only std::fs::File now. @mripard

0.2.3 - 2021-05-24

Added

• Allow compilation on unsupported platforms. The code will panic on access just like in std. @jcaesar

0.2.2 - 2021-04-03

Added

• MmapOptions::populate. @adamreichold

Fixed

• Fix alignment computation for flush_async to match flush. @adamreichold

0.2.1 - 2021-02-08

Added

• MmapOptions::map_raw and MmapRaw. @diwic

0.2.0 - 2020-12-19

Changed

• MSRV is 1.31 now (edition 2018).
• Make anonymous memory maps private by default on unix. @CensoredUsername
• Add map_copy_read_only. @zseri

0.1.0 - 2020-01-18

Added

• Fork memmap-rs.

Changed

• Use LICENSE-APACHE instead of README.md for some tests since it's immutable.

Removed

• winapi dependency. memmap-rs/pull/89