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-rw-r--r--erts/emulator/beam/io.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 4ae8fafb2c..3316654790 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -7569,3 +7569,23 @@ Port *erts_get_heart_port(void)
return NULL;
}
+
+void erts_emergency_close_ports(void)
+{
+ int ix, max = erts_ptab_max(&erts_port);
+
+ for (ix = 0; ix < max; ix++) {
+ Port *port = erts_pix2port(ix);
+
+ if (!port)
+ continue;
+ /* only examine undead or alive ports */
+ if (erts_atomic32_read_nob(&port->state) & ERTS_PORT_SFLGS_DEAD)
+ continue;
+
+ /* emergency close socket */
+ if (port->drv_ptr->emergency_close) {
+ port->drv_ptr->emergency_close((ErlDrvData) port->drv_data);
+ }
+ }
+}