Initial source

1 files changed, 114 insertions, 0 deletions

diff --git a/chips/spans.c b/chips/spans.c
new file mode 100644
index 0000000..4529f8b
--- /dev/null
+++ b/chips/spans.c
@@ -0,0 +1,114 @@
+/* 
+ * Mach Operating System
+ * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie Mellon
+ * the rights to redistribute these changes.
+ */
+
+/*** SPANS SIGNALING  ***/
+
+#ifndef STUB
+#include <chips/spans.h>
+#include <chips/tca100_if.h>
+#else
+#include "spans.h"
+#include "tca100_if.h"
+#endif
+
+nw_result spans_initialize(int dev) {
+
+#if !PERMANENT_VIRTUAL_CONNECTIONS
+#endif
+
+}
+
+
+void spans_input(nw_buffer_t msg) {
+
+#if !PERMANENT_VIRTUAL_CONNECTIONS
+#endif
+
+}
+
+nw_result spans_open(nw_ep ep, nw_address_1 rem_addr_1,
+		     nw_address_2 rem_addr_2, nw_ep remote_ep) {
+  nw_result rc;
+
+#if PERMANENT_VIRTUAL_CONNECTIONS
+  rc = NW_FAILURE;
+#else
+#endif
+
+  return rc;
+}
+
+nw_result spans_accept(nw_ep ep, nw_buffer_t msg, nw_ep_t new_epp) {
+  nw_result rc;
+
+#if PERMANENT_VIRTUAL_CONNECTIONS
+  rc = NW_FAILURE;
+#else
+#endif
+
+  return rc;
+}
+
+nw_result spans_close(nw_ep ep) {
+  nw_result rc;
+
+  tct[ep].rx_sar_header = 0;
+  rc = NW_SUCCESS;
+  return rc;
+}
+
+nw_result spans_add(nw_ep ep, nw_address_1 rem_addr_1,
+		    nw_address_2 rem_addr_2, nw_ep remote_ep) {
+  nw_result rc;
+
+#if PERMANENT_VIRTUAL_CONNECTIONS
+  rc = NW_FAILURE;
+#else
+#endif
+
+  return rc;
+}
+
+nw_result spans_drop(nw_ep ep, nw_address_1 rem_addr_1,
+		     nw_address_2 rem_addr_2, nw_ep remote_ep) {
+  nw_result rc;
+
+#if PERMANENT_VIRTUAL_CONNECTIONS
+  rc = NW_FAILURE;
+#else
+#endif
+
+  return rc;
+}
+
+void spans_timer_sweep() {
+
+#if !PERMANENT_VIRTUAL_CONNECTIONS
+#endif
+
+}
+
+