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, 7 insertions, 0 deletions

diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 298241618f..41c2a0f2b9 100755
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -786,16 +786,23 @@ Sint erts_native_filename_need(Eterm ioterm, int encoding);
 void erts_copy_utf8_to_utf16_little(byte *target, byte *bytes, int num_chars);
 int erts_analyze_utf8(byte *source, Uint size, 
 			byte **err_pos, Uint *num_chars, int *left);
+int erts_analyze_utf8_x(byte *source, Uint size, 
+			byte **err_pos, Uint *num_chars, int *left,
+			Sint *num_latin1_chars, Uint max_chars);
 char *erts_convert_filename_to_native(Eterm name, char *statbuf, 
 				      size_t statbuf_size, 
 				      ErtsAlcType_t alloc_type, 
 				      int allow_empty, int allow_atom,
 				      Sint *used /* out */);
 Eterm erts_convert_native_to_filename(Process *p, byte *bytes);
+Eterm erts_utf8_to_list(Process *p, Uint num, byte *bytes, Uint sz, Uint left,
+			Uint *num_built, Uint *num_eaten, Eterm tail);
+int erts_utf8_to_latin1(byte* dest, const byte* source, int slen);
 #define ERTS_UTF8_OK 0
 #define ERTS_UTF8_INCOMPLETE 1
 #define ERTS_UTF8_ERROR 2
 #define ERTS_UTF8_ANALYZE_MORE 3
+#define ERTS_UTF8_OK_MAX_CHARS 4
 
 void bin_write(int, void*, byte*, size_t);
 int intlist_to_buf(Eterm, char*, int); /* most callers pass plain char*'s */