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#file-io #memory-map #file #mmap #memmap #memmap2

memmapix

No libc, pure Rust cross-platform Rust API for memory-mapped file IO

by Al Liu, Dan Burkert, Yevhenii Reizner

5 releases

0.7.6 Sep 18, 2023
0.7.5 Sep 18, 2023
0.7.3 Mar 11, 2023
0.6.3 Jul 3, 2022

#716 in Filesystem

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7,626 downloads per month
Used in 18 crates (4 directly)

MIT/Apache

110KB
2K SLoC

memmapix

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docs.rs crates.io license

A pure Rust library for cross-platform memory mapped IO, which replace libc with rustix.

The project is modified based on the memmap2-rs.

Features

  • file-backed memory maps
  • anonymous memory maps
  • synchronous and asynchronous flushing
  • copy-on-write memory maps
  • read-only memory maps
  • stack support (MAP_STACK on unix)
  • executable memory maps
  • huge page support

A list of supported/tested targets can be found in Actions.

License

memmapix is primarily distributed under the terms of both the MIT license and the Apache License (Version 2.0).

See LICENSE-APACHE, LICENSE-MIT for details.

Copyright (c) 2022 Al Liu

Copyright (c) 2020 Yevhenii Reizner

Copyright (c) 2015 Dan Burkert

Dependencies

~2–10MB
~131K SLoC