Merge branch 'sverk/r16/utf8-atoms'

* sverk/r16/utf8-atoms:
  erl_interface: Fix bug when transcoding atoms from and to UTF8
  erl_interface: Changed erlang_char_encoding interface
  erts: Testcase doing unicode atom printout with ~w
  erl_interface: even more utf8 atom stuff
  erts: Fix bug in analyze_utf8 causing faulty latin1 detection
  Add UTF-8 node name support for epmd
  workaround...
  Fix merge conflict with hasse
  UTF-8 atom documentation
  test case
  erl_interface: utf8 atoms continued
  Add utf8 atom distribution test cases
  atom fixes for NIFs and atom_to_binary
  UTF-8 support for distribution
  Implement UTF-8 atom support for jinterface
  erl_interface: Enable decode of unicode atoms
  stdlib: Fix printing of unicode atoms
  erts: Change internal representation of atoms to utf8
  erts: Refactor rename DFLAG(S)_INTERNAL_TAGS for conformity

Conflicts:
	erts/emulator/beam/io.c

OTP-10753

1 files changed, 18 insertions, 3 deletions

diff --git a/lib/erl_interface/src/misc/ei_x_encode.c b/lib/erl_interface/src/misc/ei_x_encode.c
index fa1e26ccbb..44dcff7664 100644
--- a/lib/erl_interface/src/misc/ei_x_encode.c
+++ b/lib/erl_interface/src/misc/ei_x_encode.c
@@ -197,18 +197,33 @@ int ei_x_encode_tuple_header(ei_x_buff* x, long n)
 
 int ei_x_encode_atom(ei_x_buff* x, const char* s)
 {
-    return ei_x_encode_atom_len(x, s, strlen(s));
+    return ei_x_encode_atom_len_as(x, s, strlen(s), ERLANG_LATIN1, ERLANG_LATIN1);
 }
 
 int ei_x_encode_atom_len(ei_x_buff* x, const char* s, int len)
 {
+    return ei_x_encode_atom_len_as(x, s, len, ERLANG_LATIN1, ERLANG_LATIN1);
+}
+
+int ei_x_encode_atom_as(ei_x_buff* x, const char* s,
+			enum erlang_char_encoding from_enc,
+			enum erlang_char_encoding to_enc)
+{
+    return ei_x_encode_atom_len_as(x, s, strlen(s), from_enc, to_enc);
+}
+
+int ei_x_encode_atom_len_as(ei_x_buff* x, const char* s, int len,
+			    enum erlang_char_encoding from_enc,
+			    enum erlang_char_encoding to_enc)
+{
     int i = x->index;
-    ei_encode_atom_len(NULL, &i, s, len);
+    ei_encode_atom_len_as(NULL, &i, s, len, from_enc, to_enc);
     if (!x_fix_buff(x, i))
 	return -1;
-    return ei_encode_atom_len(x->buff, &x->index, s, len);
+    return ei_encode_atom_len_as(x->buff, &x->index, s, len, from_enc, to_enc);
 }
 
+
 int ei_x_encode_pid(ei_x_buff* x, const erlang_pid* pid)
 {
     int i = x->index;