===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/io/tcpf.c,v
retrieving revision 1.3
retrieving revision 1.6
diff -u -p -r1.3 -r1.6
--- OpenXM_contrib2/asir2000/io/tcpf.c	1999/12/21 04:20:42	1.3
+++ OpenXM_contrib2/asir2000/io/tcpf.c	2000/01/26 02:05:34	1.6
@@ -1,4 +1,4 @@
-/* $OpenXM: OpenXM_contrib2/asir2000/io/tcpf.c,v 1.2 1999/12/13 01:56:04 noro Exp $ */
+/* $OpenXM: OpenXM_contrib2/asir2000/io/tcpf.c,v 1.5 2000/01/11 06:43:36 noro Exp $ */
 #if INET
 #include "ca.h"
 #include "parse.h"
@@ -45,7 +45,7 @@ void Pox_launch(),Pox_launch_nox(),Pox_launch_main();
 void Pox_launch_generic();
 void Pox_shutdown();
 
-void Pox_rpc(),Pox_cmo_rpc(),Pox_reset(),Pox_sync(),Pox_select();
+void Pox_rpc(),Pox_cmo_rpc(),Pox_reset(),Pox_intr(),Pox_sync(),Pox_select();
 
 void Pox_push_local(),Pox_push_cmo(),Pox_push_vl(),Pox_push_cmd();
 
@@ -84,6 +84,7 @@ struct ftab tcp_tab[] = {
 	{"ox_sync",Pox_sync,1},
 #if !MPI
 	{"ox_reset",Pox_reset,-2},
+	{"ox_intr",Pox_intr,1},
 	{"ox_select",Pox_select,-2},
 #endif
 
@@ -113,6 +114,7 @@ struct ftab tcp_tab[] = {
 
 extern struct IOFP iofp[];
 extern MATHCAP my_mathcap;
+extern int ox_exchange_mathcap;
 
 char *getenv();
 
@@ -282,18 +284,19 @@ Q *rp;
 	/* register server to the server list */
 	ind = register_server(use_unix,cn,sn);
 
-	/* request remote mathcap */
-	ox_send_cmd(sn,SM_mathcap);
-	ox_send_cmd(sn,SM_popCMO);
-	ox_flush_stream_force(sn);
-	ox_recv(sn,&id,&server_mathcap);
-	store_remote_mathcap(sn,server_mathcap);
-
-	/* send my mathcap */
-	create_my_mathcap("asir");
-	ox_send_data(sn,my_mathcap);
-	ox_send_cmd(sn,SM_setMathcap);
-
+	if ( ox_exchange_mathcap ) {
+		/* request remote mathcap */
+		ox_send_cmd(sn,SM_mathcap);
+		ox_send_cmd(sn,SM_popCMO);
+		ox_flush_stream_force(sn);
+		ox_recv(sn,&id,&server_mathcap);
+		store_remote_mathcap(sn,server_mathcap);
+	
+		/* send my mathcap */
+		create_my_mathcap("asir");
+		ox_send_data(sn,my_mathcap);
+		ox_send_cmd(sn,SM_setMathcap);
+	}
 	/* return the server id */
 	STOQ(ind,*rp);
 }
@@ -370,18 +373,19 @@ Q *rp;
 	/* register server to the server list */
 	ind = register_server(use_unix,cn,sn);
 
-	/* request remote mathcap */
-	ox_send_cmd(sn,SM_mathcap);
-	ox_send_cmd(sn,SM_popCMO);
-	ox_flush_stream_force(sn);
-	ox_recv(sn,&id,&server_mathcap);
-	store_remote_mathcap(sn,server_mathcap);
-
-	/* send my mathcap */
-	create_my_mathcap("asir");
-	ox_send_data(sn,my_mathcap);
-	ox_send_cmd(sn,SM_setMathcap);
-
+	if ( ox_exchange_mathcap ) {
+		/* request remote mathcap */
+		ox_send_cmd(sn,SM_mathcap);
+		ox_send_cmd(sn,SM_popCMO);
+		ox_flush_stream_force(sn);
+		ox_recv(sn,&id,&server_mathcap);
+		store_remote_mathcap(sn,server_mathcap);
+	
+		/* send my mathcap */
+		create_my_mathcap("asir");
+		ox_send_data(sn,my_mathcap);
+		ox_send_cmd(sn,SM_setMathcap);
+	}
 	/* return the server id */
 	STOQ(ind,*rp);
 }
@@ -401,6 +405,7 @@ char *control_port_str,*server_port_str;
 	conn_str = conn_to_serv ? "1" : "0";
 	rsh = use_ssh ? "ssh" : RSH;
 	gethostname(localhost,BUFSIZ);
+#if !defined(VISUAL)
 	if ( use_unix ) {
 		if ( !fork() ) {
 			setpgid(0,getpid());
@@ -426,7 +431,9 @@ char *control_port_str,*server_port_str;
 		fprintf(stderr,"%s\n",cmd);
 		sleep(20);
 /*		system(cmd); */
-	} else {
+	} else 
+#endif /* VISUAL */
+	{
 		if ( dname )
 			sprintf(cmd,
 				"%s -n %s \"xterm -name %s -display %s -geometry 60x10 -e %s %s %s %s %s %s %s>&/dev/null&\">/dev/null",
@@ -917,6 +924,26 @@ Q *rp;
 				break;
 		}
 		ox_send_sync(c);
+	} else
+		*rp = 0;
+}
+
+void Pox_intr(arg,rp)
+NODE arg;
+Q *rp;
+{
+	int m;
+	Obj obj;
+	int index = QTOS((Q)ARG0(arg));
+
+	valid_mctab_index(index);
+	m = m_c_tab[index].m;
+	if ( m >= 0 ) {
+		if ( argc(arg) == 1 ) {
+			ox_send_cmd(m,SM_control_intr);
+			ox_flush_stream_force(m);
+		}
+		*rp = ONE;
 	} else
 		*rp = 0;
 }