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-rw-r--r--erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c46
1 files changed, 32 insertions, 14 deletions
diff --git a/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c b/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c
index 2048d06123..c7a42aa687 100644
--- a/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c
@@ -1,19 +1,20 @@
-/* ``The contents of this file are subject to the Erlang Public License,
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2007-2010. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- *
+ * retrieved online at http://www.erlang.org/.
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
- * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
- * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
- * AB. All Rights Reserved.''
- *
- * $Id$
+ *
+ * %CopyrightEnd%
*/
/*
@@ -77,6 +78,7 @@ typedef struct {
int ofd;
int outstanding_async_task;
long async_task;
+ ErlDrvPDL pdl;
#ifdef HAVE_POLL_H
struct erl_drv_event_data event_data;
#endif
@@ -144,6 +146,7 @@ start(ErlDrvPort port, char *command)
ddp->ofd = -1;
ddp->outstanding_async_task = 0;
ddp->async_task = -1;
+ ddp->pdl = driver_pdl_create(port);
#ifdef HAVE_POLL_H
ddp->event_data.events = (short) 0;
ddp->event_data.revents = (short) 0;
@@ -217,8 +220,9 @@ static int control(ErlDrvData drv_data,
res_str = "error: command not supported";
goto done;
}
-
+ driver_pdl_lock(ddp->pdl);
driver_enq(ddp->port, "!", 1);
+ driver_pdl_unlock(ddp->pdl);
ddp->test = (IOQExitTest) command;
res_str = "ok";
@@ -333,8 +337,11 @@ static void ready_input(ErlDrvData drv_data, ErlDrvEvent event)
ddp->ifd = -1;
if (ddp->test == IOQ_EXIT_READY_INPUT_ASYNC)
do_driver_async(ddp);
- else
+ else {
+ driver_pdl_lock(ddp->pdl);
driver_deq(ddp->port, 1);
+ driver_pdl_unlock(ddp->pdl);
+ }
}
#endif
}
@@ -352,8 +359,11 @@ static void ready_output(ErlDrvData drv_data, ErlDrvEvent event)
ddp->ofd = -1;
if (ddp->test == IOQ_EXIT_READY_OUTPUT_ASYNC)
do_driver_async(ddp);
- else
+ else {
+ driver_pdl_lock(ddp->pdl);
driver_deq(ddp->port, 1);
+ driver_pdl_unlock(ddp->pdl);
+ }
}
#endif
}
@@ -366,8 +376,11 @@ static void timeout(ErlDrvData drv_data)
if (ddp->test == IOQ_EXIT_TIMEOUT_ASYNC)
do_driver_async(ddp);
- else
+ else {
+ driver_pdl_lock(ddp->pdl);
driver_deq(ddp->port, 1);
+ driver_pdl_unlock(ddp->pdl);
+ }
}
static void ready_async(ErlDrvData drv_data, ErlDrvThreadData thread_data)
@@ -377,7 +390,9 @@ static void ready_async(ErlDrvData drv_data, ErlDrvThreadData thread_data)
PRINTF(("ready_async(%p, %p) called\r\n", drv_data, thread_data));
if (drv_data == (ErlDrvData) thread_data) {
+ driver_pdl_lock(ddp->pdl);
driver_deq(ddp->port, 1);
+ driver_pdl_unlock(ddp->pdl);
ddp->outstanding_async_task = 0;
}
}
@@ -397,8 +412,11 @@ static void event(ErlDrvData drv_data,
ddp->ofd = -1;
if (ddp->test == IOQ_EXIT_EVENT_ASYNC)
do_driver_async(ddp);
- else
+ else {
+ driver_pdl_lock(ddp->pdl);
driver_deq(ddp->port, 1);
+ driver_pdl_unlock(ddp->pdl);
+ }
}
#endif
}