The R13B03 release.OTP_R13B03

1 files changed, 42 insertions, 0 deletions

diff --git a/lib/erl_interface/src/encode/encode_double.c b/lib/erl_interface/src/encode/encode_double.c
new file mode 100644
index 0000000000..53f3d52ba6
--- /dev/null
+++ b/lib/erl_interface/src/encode/encode_double.c
@@ -0,0 +1,42 @@
+/*
+ * %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%
+ */
+#include <stdio.h>
+#include <string.h>
+#include "eidef.h"
+#include "eiext.h"
+#include "putget.h"
+
+int ei_encode_double(char *buf, int *index, double p)
+{
+  char *s = buf + *index;
+  char *s0 = s;
+
+  if (!buf) s ++;
+  else {
+    put8(s,ERL_FLOAT_EXT);
+    memset(s, 0, 31);
+    sprintf(s, "%.20e", p);
+  }
+  s += 31;
+
+  *index += s-s0; 
+
+  return 0; 
+}
+