backport: merge bitcoin#24356 (replace `CConnman::SocketEvents()` with mockable `Sock::WaitMany()`), implement `Sock::WaitMany{Epoll,KQueue}()`#6018

Merged

PastaPastaPasta merged 15 commits into

dashpay:developfrom

kwvg:net_processing_6

Jul 9, 2025

Commits on Jul 8, 2025

fix: avoid dangling pipes during failed `WakeupPipe` initialization
kwvg
committed
fix: drain before winding down `WakeupPipe` object to avoid `SIGPIPE`
kwvg
committed
net: split out `poll` and `select` variants from `Sock::Wait()`
kwvg
committed
net: allow selection of `Wait()` API by specifying `SocketEventsMode`
kwvg
committed
net: reintroduce `IsSelectableSocket()` and make it SEM-aware
kwvg
committed
refactor: clean up `CConnman::SocketWait{Epoll,Kqueue}()` logic
kwvg
committed
merge bitcoin#24356: replace CConnman::SocketEvents() with mockable Sock::WaitMany()
kwvg
committed
net: implement `WaitMany` variants for {`epoll`, `kqueue`}

kwvg
and
UdjinM6
committed
fix: merge `kqueue` events manually as they are not bitwise OR'ed
kwvg
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net: add early bail out condition for empty `events_per_sock` for LTMs

kwvg
and
UdjinM6
committed
net: implement `ToggleWakeupPipe` in all WaitMany variants
kwvg
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refactor: move `DEFAULT_SOCKETEVENTS` to `util/sock.h`
kwvg
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chore: remove scaffolding (SEM must be correct, no graceful fallback)
kwvg
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chore: remove scaffolding (remove default args, make explicit choice)

kwvg
and
UdjinM6
committed
fix: set `g_socket_events_mode` before starting `CConnman`

UdjinM6
authored and
kwvg
committed