Add emscripten_epoll_add_listener for epoll readiness callbacks - #27547

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guybedford wants to merge 12 commits into

emscripten-core:mainfrom

guybedford:epoll-callback

Commits on Sep 17, 2026

Add emscripten_epoll_add_listener / emscripten_epoll_remove_listener
guybedford
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c8ddffc
Listener keepalive: host-backed fds only, pending deliveries, force_exit guard
guybedford
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3a7299a
epoll listeners: a teardown wake holds nothing
guybedford
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1fb7dec
epoll listeners: deliver as a macrotask
guybedford
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fec1d76
epoll listeners: a no-deliver wake still runs maybeExit
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a704ff2
epoll listeners: hold the owner thread through a shared-memory keepalive
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45018d2
epoll listeners: link the proxied-main exit issue in the drain test
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5cc5ebc
epoll listeners: maybeExit is not available under MINIMAL_RUNTIME
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7501f58
Automatic rebaseline of codesize expectations. NFC
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205391b
epoll listeners: keep native_sigs.py sorted
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dbcf047
epoll listeners: unref'd handles
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41dbb91
epoll listeners: trim comments
guybedford
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25f46ad