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-rw-r--r--lib/erl_interface/include/ei.h40
1 files changed, 32 insertions, 8 deletions
diff --git a/lib/erl_interface/include/ei.h b/lib/erl_interface/include/ei.h
index ae815b414a..2278a28adb 100644
--- a/lib/erl_interface/include/ei.h
+++ b/lib/erl_interface/include/ei.h
@@ -115,6 +115,9 @@
#define ERL_FLOAT_EXT 'c'
#define NEW_FLOAT_EXT 'F'
#define ERL_ATOM_EXT 'd'
+#define ERL_SMALL_ATOM_EXT 's'
+#define ERL_ATOM_UTF8_EXT 'v'
+#define ERL_SMALL_ATOM_UTF8_EXT 'w'
#define ERL_REFERENCE_EXT 'e'
#define ERL_NEW_REFERENCE_EXT 'r'
#define ERL_PORT_EXT 'f'
@@ -183,12 +186,21 @@ extern volatile int __erl_errno;
#define EI_MAXHOSTNAMELEN 64
#define EI_MAXALIVELEN 63
#define EI_MAX_COOKIE_SIZE 512
-#define MAXATOMLEN 255
+#define MAXATOMLEN (255 + 1)
+#define MAXATOMLEN_UTF8 (255*4 + 1)
#define MAXNODELEN EI_MAXALIVELEN+1+EI_MAXHOSTNAMELEN
+enum erlang_char_encoding {
+ ERLANG_ASCII = 1,
+ ERLANG_LATIN1 = 2,
+ ERLANG_UTF8 = 4,
+ ERLANG_ANY = ERLANG_ASCII|ERLANG_LATIN1|ERLANG_UTF8
+};
+
/* a pid */
typedef struct {
- char node[MAXATOMLEN+1];
+ char node[MAXATOMLEN_UTF8];
+ enum erlang_char_encoding node_org_enc;
unsigned int num;
unsigned int serial;
unsigned int creation;
@@ -196,14 +208,16 @@ typedef struct {
/* a port */
typedef struct {
- char node[MAXATOMLEN+1];
+ char node[MAXATOMLEN_UTF8];
+ enum erlang_char_encoding node_org_enc;
unsigned int id;
unsigned int creation;
} erlang_port;
/* a ref */
typedef struct {
- char node[MAXATOMLEN+1];
+ char node[MAXATOMLEN_UTF8];
+ enum erlang_char_encoding node_org_enc;
int len;
unsigned int n[3];
unsigned int creation;
@@ -223,15 +237,16 @@ typedef struct {
long msgtype;
erlang_pid from;
erlang_pid to;
- char toname[MAXATOMLEN+1];
- char cookie[MAXATOMLEN+1];
+ char toname[MAXATOMLEN_UTF8];
+ char cookie[MAXATOMLEN_UTF8];
erlang_trace token;
} erlang_msg;
/* a fun */
typedef struct {
long arity;
- char module[MAXATOMLEN+1];
+ char module[MAXATOMLEN_UTF8];
+ enum erlang_char_encoding module_org_enc;
char md5[16];
long index;
long old_index;
@@ -256,7 +271,7 @@ typedef struct {
union {
long i_val;
double d_val;
- char atom_name[MAXATOMLEN+1];
+ char atom_name[MAXATOMLEN_UTF8];
erlang_pid pid;
erlang_port port;
erlang_ref ref;
@@ -425,9 +440,17 @@ int ei_encode_string_len(char *buf, int *index, const char *p, int len);
int ei_x_encode_string(ei_x_buff* x, const char* s);
int ei_x_encode_string_len(ei_x_buff* x, const char* s, int len);
int ei_encode_atom(char *buf, int *index, const char *p);
+int ei_encode_atom_as(char *buf, int *index, const char *p,
+ enum erlang_char_encoding from, enum erlang_char_encoding to);
int ei_encode_atom_len(char *buf, int *index, const char *p, int len);
+int ei_encode_atom_len_as(char *buf, int *index, const char *p, int len,
+ enum erlang_char_encoding from, enum erlang_char_encoding to);
int ei_x_encode_atom(ei_x_buff* x, const char* s);
+int ei_x_encode_atom_as(ei_x_buff* x, const char* s,
+ enum erlang_char_encoding from, enum erlang_char_encoding to);
int ei_x_encode_atom_len(ei_x_buff* x, const char* s, int len);
+int ei_x_encode_atom_len_as(ei_x_buff* x, const char* s, int len,
+ enum erlang_char_encoding from, enum erlang_char_encoding to);
int ei_encode_binary(char *buf, int *index, const void *p, long len);
int ei_x_encode_binary(ei_x_buff* x, const void* s, int len);
int ei_encode_pid(char *buf, int *index, const erlang_pid *p);
@@ -477,6 +500,7 @@ int ei_decode_boolean(const char *buf, int *index, int *p);
int ei_decode_char(const char *buf, int *index, char *p);
int ei_decode_string(const char *buf, int *index, char *p);
int ei_decode_atom(const char *buf, int *index, char *p);
+int ei_decode_atom_as(const char *buf, int *index, char *p, int destlen, enum erlang_char_encoding want, enum erlang_char_encoding* was, enum erlang_char_encoding* result);
int ei_decode_binary(const char *buf, int *index, void *p, long *len);
int ei_decode_fun(const char* buf, int* index, erlang_fun* p);
void free_fun(erlang_fun* f);