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authorSverker Eriksson <[email protected]>2014-03-13 15:23:44 +0100
committerSverker Eriksson <[email protected]>2014-03-14 15:08:23 +0100
commita996e168bfebe599cfe393cd132a87984d905d84 (patch)
tree5286c1c11e53c3372abb050ad00f33555babbd5b /lib/erl_interface/src/connect
parentc543d5bff7fb23c3f44cc4817c0654117de78919 (diff)
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erts: Add distribution capability flag for maps DFLAG_MAP_TAG
This is just a preparation to allow detection of older nodes that do not understand maps (R16 and older).
Diffstat (limited to 'lib/erl_interface/src/connect')
-rw-r--r--lib/erl_interface/src/connect/ei_connect.c5
-rw-r--r--lib/erl_interface/src/connect/ei_connect_int.h3
2 files changed, 5 insertions, 3 deletions
diff --git a/lib/erl_interface/src/connect/ei_connect.c b/lib/erl_interface/src/connect/ei_connect.c
index c9aa28812c..3175d1bdfd 100644
--- a/lib/erl_interface/src/connect/ei_connect.c
+++ b/lib/erl_interface/src/connect/ei_connect.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2000-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2000-2014. 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
@@ -1336,7 +1336,8 @@ static int send_name_or_challenge(int fd, char *nodename,
| DFLAG_NEW_FUN_TAGS
| DFLAG_NEW_FLOATS
| DFLAG_SMALL_ATOM_TAGS
- | DFLAG_UTF8_ATOMS));
+ | DFLAG_UTF8_ATOMS
+ | DFLAG_MAP_TAG));
if (f_chall)
put32be(s, challenge);
memcpy(s, nodename, strlen(nodename));
diff --git a/lib/erl_interface/src/connect/ei_connect_int.h b/lib/erl_interface/src/connect/ei_connect_int.h
index 42ab9b58d7..8fab47a787 100644
--- a/lib/erl_interface/src/connect/ei_connect_int.h
+++ b/lib/erl_interface/src/connect/ei_connect_int.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2001-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2001-2014. 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
@@ -104,6 +104,7 @@ extern int h_errno;
#define DFLAG_NEW_FLOATS 0x800
#define DFLAG_SMALL_ATOM_TAGS 0x4000
#define DFLAG_UTF8_ATOMS 0x10000
+#define DFLAG_MAP_TAG 0x20000
ei_cnode *ei_fd_to_cnode(int fd);
int ei_distversion(int fd);