1 files changed, 125 insertions, 0 deletions
diff --git a/lib/erl_interface/src/connect/send.c b/lib/erl_interface/src/connect/send.c
new file mode 100644
index 0000000000..cd832db4ea
--- /dev/null
+++ b/lib/erl_interface/src/connect/send.c
@@ -0,0 +1,125 @@
+/*
+ * %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 <sys/types.h>
+# include <unistd.h>
+# include <sysLib.h>
+# include <tickLib.h>
+
+#else /* unix */
+
+# include <sys/types.h>
+# include <unistd.h>
+# include <sys/uio.h>
+
+#endif
+
+#include <string.h>
+
+#include "eidef.h"
+#include "eiext.h"
+#include "eisend.h"
+#include "putget.h"
+#include "ei_connect_int.h"
+#include "ei_internal.h"
+#include "ei_trace.h"
+#include "ei_portio.h"
+#include "show_msg.h"
+
+
+int ei_send_encoded_tmo(int fd, const erlang_pid *to, 
+			char *msg, int msglen, unsigned ms) 
+{
+    char *s, header[1200]; /* see size calculation below */
+    erlang_trace *token = NULL;
+    int index = 5; /* reserve 5 bytes for control message */
+    int res;
+#ifdef HAVE_WRITEV
+    struct iovec v[2];
+#endif
+
+    /* are we tracing? */
+    /* check that he can receive trace tokens first */
+    if (ei_distversion(fd) > 0) token = ei_trace(0,NULL);
+    
+    /* header = SEND, cookie, to                      max sizes: */
+    ei_encode_version(header,&index);		      /*   1 */
+    if (token) {
+	ei_encode_tuple_header(header,&index,4);      /*   2 */
+	ei_encode_long(header,&index,ERL_SEND_TT);    /*   2 */
+    } else {
+	ei_encode_tuple_header(header,&index,3);
+	ei_encode_long(header,&index,ERL_SEND); 
+    }
+    ei_encode_atom(header,&index,ei_getfdcookie(fd)); /* 258 */
+    ei_encode_pid(header,&index,to);		      /* 268 */
+    
+    if (token) ei_encode_trace(header,&index,token);  /* 534 */
+    
+    /* control message (precedes header actually) */
+    /* length = 1 ('p') + header len + message len */
+    s = header;
+    put32be(s, index + msglen - 4);		      /*   4 */
+    put8(s, ERL_PASS_THROUGH);			      /*   1 */
+				/*** sum: 1070 */
+
+    /* FIXME incorrect level */
+    if (ei_tracelevel > 0)
+	ei_show_sendmsg(stderr,header,msg);
+
+#ifdef HAVE_WRITEV
+    
+    v[0].iov_base = (char *)header;
+    v[0].iov_len = index;
+    v[1].iov_base = (char *)msg;
+    v[1].iov_len = msglen;
+    
+    if ((res = ei_writev_fill_t(fd,v,2,ms)) != index+msglen) {
+	erl_errno = (res == -2) ? ETIMEDOUT : EIO;
+	return -1;
+    }
+  
+#else  /* !HAVE_WRITEV */
+  
+    if ((res = ei_write_fill_t(fd,header,index,ms)) != index) { 
+	erl_errno = (res == -2) ? ETIMEDOUT : EIO;
+	return -1;
+    }
+    if ((res = ei_write_fill_t(fd,msg,msglen,ms)) != msglen) { 
+	erl_errno = (res == -2) ? ETIMEDOUT : EIO;
+	return -1;
+    }
+
+#endif  /* !HAVE_WRITEV */
+
+    return 0;
+}
+
+int ei_send_encoded(int fd, const erlang_pid *to, char *msg, int msglen)
+{
+    return ei_send_encoded_tmo(fd, to, msg, msglen, 0);
+}