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Networking and Interprocess Communication

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MAP_NOCACHE

mmap

datanot WASI

These are the various flags that can be passed to mmap.mmap(). MAP_ALIGNED_SUPER is only available at FreeBSD and MAP_CONCEAL is only available at OpenBSD. Note that some options might not be present on some systems.

© Python Software Foundation. PSF License Version 2 · Official docs ↗

Changed in 3.10, 3.11, 3.12, 3.13

3.10: Added MAP_POPULATE constant.
3.11: Added MAP_STACK constant.
3.12: Added MAP_ALIGNED_SUPER and MAP_CONCEAL constants.
3.13: Added MAP_32BIT, MAP_HASSEMAPHORE, MAP_JIT, MAP_NOCACHE, MAP_NOEXTEND, MAP_NORESERVE, MAP_RESILIENT_CODESIGN, MAP_RESILIENT_MEDIA, MAP_TPRO, MAP_TRANSLATED_ALLOW_EXECUTE, and MAP_UNIX03 constants.