ext/sockets: adding solaris/illumos SO_EXCLBIND constant.

devnexen · devnexen · commit 499b739f2279 · 2024-04-09T21:14:03.000+01:00
when set to "true", neutralises the effect of SO_REUSEADDR/SO_REUSEPORT
making the socket binding exclusive.
diff --git a/UPGRADING b/UPGRADING
@@ -570,6 +570,7 @@ PHP 8.4 UPGRADE NOTES
   . SOCK_CONN_DGRAM (NetBSD only).
   . SOCK_DCCP (NetBSD only).
   . TCP_SYNCNT (Linux only).
+  . SO_EXCLBIND (Solaris/Illumos only).
 
 - Sodium:
   . SODIUM_CRYPTO_AEAD_AEGIS128L_KEYBYTES
diff --git a/ext/sockets/sockets.stub.php b/ext/sockets/sockets.stub.php
@@ -410,6 +410,13 @@
  */
 const SO_BPF_EXTENSIONS = UNKNOWN;
 #endif
+#ifdef SO_EXCLBIND
+/**
+ * @var int
+ * @cvalue SO_EXCLBIND
+ */
+const SO_EXCLBIND = UNKNOWN;
+#endif
 #ifdef SKF_AD_OFF
 /**
  * @var int
diff --git a/ext/sockets/sockets_arginfo.h b/ext/sockets/sockets_arginfo.h
