aboutsummaryrefslogtreecommitdiffstats
path: root/lib/erl_interface/src/encode/encode_pid.c
diff options
context:
space:
mode:
authorErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
committerErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/erl_interface/src/encode/encode_pid.c
downloadotp-84adefa331c4159d432d22840663c38f155cd4c1.tar.gz
otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.bz2
otp-84adefa331c4159d432d22840663c38f155cd4c1.zip
The R13B03 release.OTP_R13B03
Diffstat (limited to 'lib/erl_interface/src/encode/encode_pid.c')
-rw-r--r--lib/erl_interface/src/encode/encode_pid.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/lib/erl_interface/src/encode/encode_pid.c b/lib/erl_interface/src/encode/encode_pid.c
new file mode 100644
index 0000000000..ee7f235c17
--- /dev/null
+++ b/lib/erl_interface/src/encode/encode_pid.c
@@ -0,0 +1,52 @@
+/*
+ * %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 <string.h>
+#include "eidef.h"
+#include "eiext.h"
+#include "putget.h"
+
+int ei_encode_pid(char *buf, int *index, const erlang_pid *p)
+{
+ char *s = buf + *index;
+ char *s0 = s;
+ int len = strlen(p->node);
+
+ if (!buf) s += 13 + len;
+ else {
+ put8(s,ERL_PID_EXT);
+
+ /* first the nodename */
+ put8(s,ERL_ATOM_EXT);
+
+ put16be(s,len);
+
+ memmove(s, p->node, len);
+ s += len;
+
+ /* now the integers */
+ put32be(s,p->num & 0x7fff); /* 15 bits */
+ put32be(s,p->serial & 0x1fff); /* 13 bits */
+ put8(s,(p->creation & 0x03)); /* 2 bits */
+ }
+
+ *index += s-s0;
+
+ return 0;
+}
+