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author	Tulio A M Mendes <[email protected]>
	Sun, 8 Feb 2026 04:07:46 +0000 (01:07 -0300)
committer	Tulio A M Mendes <[email protected]>
	Sun, 8 Feb 2026 04:07:46 +0000 (01:07 -0300)
commit	e4ef359d28d500d5cebb57f974b0f17f13b21e1d
tree	46c74110cac7247ea1cd0487969f363ddbb6eb12	tree \| snapshot
parent	444aae5afb4209745222971718d6726b8c18aeab	commit \| diff

posix: add select() syscall (minimal)

Add a minimal select() syscall implemented as a wrapper over poll(). Uses uint64_t read/write fd masks (nfds<=64), timeout semantics aligned with poll, and a userland smoke test with a pipe.

include/syscall.h		diff \| blob \| blame \| history
src/kernel/syscall.c		diff \| blob \| blame \| history
user/init.c		diff \| blob \| blame \| history

AdrOS - A Unix-like Operating System for hobby/academic study.

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