From 4a6850e522b91eb009ddd0ed9d9f542f1baf1bee Mon Sep 17 00:00:00 2001
From: Jonas Karlsson <jonas.karlsson@enea.com>
Date: Fri, 21 Feb 2014 14:01:38 +0100
Subject: ose: Updating event and signal API for OSE

---
 erts/emulator/beam/erl_driver.h            |  6 +++---
 erts/emulator/drivers/ose/ose_signal_drv.c |  8 ++++----
 erts/emulator/sys/common/erl_poll.h        |  1 +
 erts/emulator/sys/ose/erl_poll.c           | 12 +++++++-----
 4 files changed, 15 insertions(+), 12 deletions(-)

(limited to 'erts/emulator')

diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h
index a15b0e17f5..5517c26ba4 100644
--- a/erts/emulator/beam/erl_driver.h
+++ b/erts/emulator/beam/erl_driver.h
@@ -682,11 +682,11 @@ EXTERN int erl_drv_getenv(char *key, char *value, size_t *value_size);
 #ifdef __OSE__
 typedef ErlDrvUInt ErlDrvOseEventId;
 EXTERN union SIGNAL *erl_drv_ose_get_signal(ErlDrvEvent ev);
-EXTERN ErlDrvEvent erl_drv_ose_event_alloc(SIGSELECT sig,ErlDrvOseEventId id,
-					   ErlDrvOseEventId (*resolve_signal)(union SIGNAL *sig));
+EXTERN ErlDrvEvent erl_drv_ose_event_alloc(SIGSELECT sig, ErlDrvOseEventId handle,
+					   ErlDrvOseEventId (*resolve_signal)(union SIGNAL *sig), void *extra);
 EXTERN void erl_drv_ose_event_free(ErlDrvEvent ev);
 EXTERN void erl_drv_ose_event_fetch(ErlDrvEvent ev, SIGSELECT *sig,
-				    ErlDrvOseEventId *id);
+                  ErlDrvOseEventId *handle, void **extra);
 #endif
 
 #endif /* !ERL_DRIVER_TYPES_ONLY */
diff --git a/erts/emulator/drivers/ose/ose_signal_drv.c b/erts/emulator/drivers/ose/ose_signal_drv.c
index 1335bffe18..4929b53856 100644
--- a/erts/emulator/drivers/ose/ose_signal_drv.c
+++ b/erts/emulator/drivers/ose/ose_signal_drv.c
@@ -504,12 +504,12 @@ static void outputv(ErlDrvData driver_data, ErlIOVec *ev)
 
     ctxt->perm_events[1] =
       erl_drv_ose_event_alloc(ERTS_SIGNAL_OSE_DRV_ATTACH,(int)ctxt->spid,
-			      resolve_signal);
+			      resolve_signal, NULL);
     driver_select(ctxt->port,ctxt->perm_events[1],ERL_DRV_READ|ERL_DRV_USE,1);
 
     ctxt->perm_events[0] =
       erl_drv_ose_event_alloc(ERTS_SIGNAL_OSE_DRV_HUNT,(int)ctxt->spid,
-			      resolve_signal);
+			      resolve_signal, NULL);
     driver_select(ctxt->port,ctxt->perm_events[0],ERL_DRV_READ|ERL_DRV_USE,1);
 
     start(ctxt->spid);
@@ -679,7 +679,7 @@ static void outputv(ErlDrvData driver_data, ErlIOVec *ev)
 	for (i = 0, j = 0; i < event_cnt || j < ctxt->event_cnt; ) {
 
 	  if (ctxt->events)
-	    erl_drv_ose_event_fetch(ctxt->events[j],&tmp_signo,NULL);
+	    erl_drv_ose_event_fetch(ctxt->events[j],&tmp_signo,NULL,NULL);
 
 	  if (signo == tmp_signo) {
 	    events[i++] = ctxt->events[j++];
@@ -687,7 +687,7 @@ static void outputv(ErlDrvData driver_data, ErlIOVec *ev)
 	  } else if (signo < tmp_signo || !ctxt->events) {
 	    /* New signal to select on */
 	    events[i] = erl_drv_ose_event_alloc(signo,(int)ctxt->spid,
-						resolve_signal);
+						resolve_signal, NULL);
 	    driver_select(ctxt->port,events[i++],ERL_DRV_READ|ERL_DRV_USE,1);
 	    EV_GET_UINT32(ev,&signo,&p,&q);
 	  } else {
diff --git a/erts/emulator/sys/common/erl_poll.h b/erts/emulator/sys/common/erl_poll.h
index ce8dcd3f90..2f1c05f401 100644
--- a/erts/emulator/sys/common/erl_poll.h
+++ b/erts/emulator/sys/common/erl_poll.h
@@ -119,6 +119,7 @@ struct erts_sys_fd_type {
     ErtsPollOseMsgList *msgs;
     ErlDrvOseEventId (*resolve_signal)(union SIGNAL *sig);
     ethr_mutex mtx;
+    void *extra;
 };
 
 #endif
diff --git a/erts/emulator/sys/ose/erl_poll.c b/erts/emulator/sys/ose/erl_poll.c
index 78dc275c06..ca1ed6e53a 100644
--- a/erts/emulator/sys/ose/erl_poll.c
+++ b/erts/emulator/sys/ose/erl_poll.c
@@ -547,8 +547,8 @@ int erts_poll_wait(ErtsPollSet ps,
 	    erts_dsprintf(
                 dsbufp,
                 "erts_poll_wait() failed: found unkown signal id %d (signo %u) "
-		"(curr_proc 0x%x /sender 0x%x)\n",
-                fd.id, fd.signo, current_process(), sender(&sig));
+		"(curr_proc 0x%x)\n",
+                fd.id, fd.signo, current_process());
              erts_send_error_to_logger_nogl(dsbufp);
 	     timeout = 0;
 	     ASSERT(0);
@@ -737,17 +737,17 @@ union SIGNAL *erl_drv_ose_get_signal(ErlDrvEvent drv_ev) {
       ev->msgs = msg->next;
       ethr_mutex_unlock(&ev->mtx);
       erts_free(ERTS_ALC_T_FD_SIG_LIST,msg);
-      restore(sig);
       return sig;
     }
 }
 
 ErlDrvEvent
 erl_drv_ose_event_alloc(SIGSELECT signo, ErlDrvOseEventId id,
-			ErlDrvOseEventId (*resolve_signal)(union SIGNAL *sig)) {
+			ErlDrvOseEventId (*resolve_signal)(union SIGNAL *sig), void *extra) {
   struct erts_sys_fd_type *ev = erts_alloc(ERTS_ALC_T_DRV_EV,
 					   sizeof(struct erts_sys_fd_type));
   ev->signo = signo;
+  ev->extra = extra;
   ev->id = id;
   ev->msgs = NULL;
   ev->resolve_signal = resolve_signal;
@@ -763,10 +763,12 @@ void erl_drv_ose_event_free(ErlDrvEvent drv_ev) {
 }
 
 void erl_drv_ose_event_fetch(ErlDrvEvent drv_ev, SIGSELECT *signo,
-			     ErlDrvOseEventId *id) {
+                             ErlDrvOseEventId *id, void **extra) {
   struct erts_sys_fd_type *ev = (struct erts_sys_fd_type *)drv_ev;
   if (signo)
     *signo = ev->signo;
+  if (extra)
+    *extra = ev->extra;
   if (id)
     *id = ev->id;
 }
-- 
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