From d373dc49ae4c8a2d27dde23564bcaf2642cc46e5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= <egil@erlang.org>
Date: Mon, 12 Jan 2015 17:30:45 +0100
Subject: erts: Extend driver interface with emergency_close

The intention of this callback is to close all sockets associated to
a port. It is closed only on crashdumps.

This will currently only be used for the epmd port.
---
 erts/emulator/beam/io.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'erts/emulator/beam/io.c')

diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 9ae973e108..4ae8fafb2c 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -7396,6 +7396,7 @@ init_driver(erts_driver_t *drv, ErlDrvEntry *de, DE_Handle *handle)
     drv->timeout = de->timeout ? de->timeout : no_timeout_callback;
     drv->ready_async = de->ready_async;
     drv->process_exit = de->process_exit;
+    drv->emergency_close = de->emergency_close;
     if (de->stop_select)
 	drv->stop_select = de->stop_select;
     else
-- 
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