From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001
From: Erlang/OTP <otp@erlang.org>
Date: Fri, 20 Nov 2009 14:54:40 +0000
Subject: The R13B03 release.

---
 lib/erl_interface/src/not_used/send_link.c | 102 +++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 lib/erl_interface/src/not_used/send_link.c

(limited to 'lib/erl_interface/src/not_used/send_link.c')

diff --git a/lib/erl_interface/src/not_used/send_link.c b/lib/erl_interface/src/not_used/send_link.c
new file mode 100644
index 0000000000..4b43b2f0cc
--- /dev/null
+++ b/lib/erl_interface/src/not_used/send_link.c
@@ -0,0 +1,102 @@
+/*
+ * %CopyrightBegin%
+ * 
+ * Copyright Ericsson AB 1998-2009. 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 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.
+ * 
+ * %CopyrightEnd%
+ *
+
+ */
+#ifdef __WIN32__
+#include <winsock2.h>
+#include <windows.h>
+#include <winbase.h>
+
+#elif VXWORKS
+#include <unistd.h>
+
+#else /* unix */
+#include <unistd.h>
+
+#endif
+
+#include <string.h>
+#include <stdlib.h>
+#include "eidef.h"
+#include "eiext.h"
+#include "eisend.h"
+#include "ei_internal.h"
+#include "putget.h"
+#include "erl_rport.h"
+
+
+/* this sends either link or unlink ('which' decides) */
+static int link_unlink(int fd, const erlang_pid *from, const erlang_pid *to,
+		       int which, unsigned ms)
+{
+  char msgbuf[EISMALLBUF];
+  char *s;
+  int index = 0;
+  int n;
+
+  index = 5;                                     /* max sizes: */
+  ei_encode_version(msgbuf,&index);                     /*   1 */
+  ei_encode_tuple_header(msgbuf,&index,3);
+  ei_encode_long(msgbuf,&index,which);
+  ei_encode_pid(msgbuf,&index,from);                    /* 268 */
+  ei_encode_pid(msgbuf,&index,to);                      /* 268 */
+
+  /* 5 byte header missing */
+  s = msgbuf;
+  put32be(s, index - 4);                                /*   4 */
+  put8(s, ERL_PASS_THROUGH);                            /*   1 */
+                                                  /* sum:  542 */
+
+
+#ifdef DEBUG_DIST
+  if (ei_trace_distribution > 1) ei_show_sendmsg(stderr,msgbuf,NULL);
+#endif
+
+  n = ei_write_fill_t(fd,msgbuf,index,ms); 
+
+  return (n==index ? 0 : -1);
+}
+
+/* FIXME not used? */
+#if 0
+/* use this to send a link */
+int ei_send_unlink(int fd, const erlang_pid *from, const erlang_pid *to)
+{
+  return link_unlink(fd, from, to, ERL_UNLINK,0);
+}
+
+/* use this to send an unlink */
+int ei_send_link(int fd, const erlang_pid *from, const erlang_pid *to)
+{
+  return link_unlink(fd, from, to, ERL_LINK,0);
+}
+/* use this to send a link */
+int ei_send_unlink_tmo(int fd, const erlang_pid *from, const erlang_pid *to,
+		       unsigned ms)
+{
+  return link_unlink(fd, from, to, ERL_UNLINK,ms);
+}
+
+/* use this to send an unlink */
+int ei_send_link_tmo(int fd, const erlang_pid *from, const erlang_pid *to,
+		     unsigned ms)
+{
+  return link_unlink(fd, from, to, ERL_LINK,ms);
+}
+#endif
-- 
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