From 36d6a17c9aa91cd4f842ae01053d6201d94a6fb6 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Mon, 25 Aug 2025 16:21:37 +0200
Subject: [PATCH 1/3] unix: fix build on the bsds (#4870)

Fix build breakage introduced a couple of days ago in commit 3813460d
("unix: replace uv__io_t callback pointer with enum"). Mea culpa.

Fixes: https://github.com/libuv/libuv/issues/4864
---
 src/unix/internal.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/unix/internal.h b/src/unix/internal.h
index ac37fbdfe..c9704a8bd 100644
--- a/src/unix/internal.h
+++ b/src/unix/internal.h
@@ -297,7 +297,11 @@ void uv__udp_io(uv_loop_t* loop, uv__io_t* w, unsigned int events);
 #define uv__ahafs_event(loop, w, events) UNREACHABLE()
 #endif
 
-#ifndef __APPLE__
+#if !defined(__APPLE__) &&                                                    \
+    !defined(__DragonFly__) &&                                                \
+    !defined(__FreeBSD__) &&                                                  \
+    !defined(__NetBSD__) &&                                                   \
+    !defined(__OpenBSD__)
 #define uv__fs_event(loop, w, events) UNREACHABLE()
 #endif
 

From 9ba8078272b36cc40708975f60eaeb6de6b77360 Mon Sep 17 00:00:00 2001
From: Santiago Gimeno <santiago.gimeno@gmail.com>
Date: Mon, 25 Aug 2025 16:22:15 +0200
Subject: [PATCH 2/3] netbsd: fix thread affinity compilation error (#4787)

Fixes: https://github.com/libuv/libuv/issues/4785
---
 src/unix/core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/unix/core.c b/src/unix/core.c
index 97db50345..a5c9dd6e3 100644
--- a/src/unix/core.c
+++ b/src/unix/core.c
@@ -2048,8 +2048,8 @@ unsigned int uv_available_parallelism(void) {
 #elif defined(__NetBSD__)
   cpuset_t* set = cpuset_create();
   if (set != NULL) {
-    if (0 == sched_getaffinity_np(getpid(), sizeof(set), &set))
-      rc = uv__cpu_count(&set);
+    if (0 == sched_getaffinity_np(getpid(), cpuset_size(set), set))
+      rc = uv__cpu_count(set);
     cpuset_destroy(set);
   }
 #elif defined(__APPLE__)

From 64dd229a5b7ee997ffed83bb65e2eebf82160db6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juan=20Jos=C3=A9?= <soyjuanarbol@gmail.com>
Date: Mon, 25 Aug 2025 15:39:46 -0500
Subject: [PATCH 3/3] unix: remove UV__SIGNAL_EVENT dispatch from uv__io_cb
 (#4871)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

uv__signal_event() is invoked directly from uv__io_poll(), so the
UV__SIGNAL_EVENT case in uv__io_cb() is never reached.

Refs: https://github.com/libuv/libuv/pull/4854#discussion_r2246110177
Signed-off-by: Juan José Arboleda <soyjuanarbol@gmail.com>
---
 src/unix/core.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/unix/core.c b/src/unix/core.c
index a5c9dd6e3..118bc5759 100644
--- a/src/unix/core.c
+++ b/src/unix/core.c
@@ -923,9 +923,6 @@ void uv__io_cb(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
   case UV__POLL_IO:
     uv__poll_io(loop, w, events);
     break;
-  case UV__SIGNAL_EVENT:
-    uv__signal_event(loop, w, events);
-    break;
   case UV__SERVER_IO:
     uv__server_io(loop, w, events);
     break;