Four patches from Jacob Meuser for OpenBSD

git-svn-id: svn+ssh://jackaudio.org/trunk/jack@1126 0c269be4-1314-0410-8aa9-9f06e86f4224

configure.ac

@@ -88,7 +88,7 @@ case "${host_os}" in
     # barrier code, this may be fixed in 5.3, stay tuned.
     USE_BARRIER="no"
     ;;
-  opebsd*)
+  openbsd*)
     # pthread_barrier* not implemented
     USE_BARRIER="no"
     # need small realtime stack

jackd/engine.c

@@ -936,7 +936,11 @@ static int
 jack_start_watchdog (jack_engine_t *engine)
 {
 	int watchdog_priority = engine->rtpriority + 10;
+#ifndef __OpenBSD__
 	int max_priority = sched_get_priority_max (SCHED_FIFO);
+#else
+	int max_priority = -1;
+#endif
 
 	if ((max_priority != -1) &&
 	    (max_priority < watchdog_priority))
@@ -1464,7 +1468,8 @@ jack_server_thread (void *arg)
 				    (engine, pfd[i].fd)) {
 					jack_error ("could not handle external"
 						    " client request");
-#ifdef JACK_USE_MACH_THREADS
+// #ifdef JACK_USE_MACH_THREADS
+#if 1
                                     /* poll is implemented using
 				       select (see the macosx/fakepoll
 				       code). When the socket is closed
@@ -2385,6 +2390,8 @@ jack_deliver_event (jack_engine_t *engine, jack_client_internal_t *client,
 					    strerror (errno));
 				client->error++;
 			}
+
+			DEBUG ("engine reading from event fd DONE");
 			
 			if (status != 0) {
 				jack_error ("bad status for client event "

libjack/midiport.c

@@ -78,7 +78,11 @@ jack_midi_event_get(jack_midi_event_t *event,
 		(jack_midi_port_info_private_t *) port_buffer;
 	
 	if (event_idx >= info->event_count)
+#ifdef ENODATA
 		return ENODATA;
+#else
+		return ENOMSG;
+#endif
 	
 	port_event = (jack_midi_port_internal_event_t *) (info + 1);
 	port_event += event_idx;

libjack/thread.c

@@ -152,7 +152,11 @@ jack_client_create_thread (jack_client_t* client,
 		log_result("requesting joinable thread creation", result);
 		return result;
 	}
+#ifdef __OpenBSD__
+	result = pthread_attr_setscope(&attr, PTHREAD_SCOPE_PROCESS);
+#else
 	result = pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM);
+#endif
 	if (result) {
 		log_result("requesting system scheduling scope", result);
 		return result;