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-rw-r--r--lib/erl_interface/doc/src/ei.xml59
-rw-r--r--lib/erl_interface/doc/src/erl_eterm.xml18
-rw-r--r--lib/erl_interface/include/ei.h35
-rw-r--r--lib/erl_interface/include/erl_interface.h40
-rw-r--r--lib/erl_interface/src/connect/ei_connect.c5
-rw-r--r--lib/erl_interface/src/connect/ei_connect_int.h2
-rw-r--r--lib/erl_interface/src/connect/eirecv.c12
-rw-r--r--lib/erl_interface/src/decode/decode_atom.c185
-rw-r--r--lib/erl_interface/src/decode/decode_boolean.c8
-rw-r--r--lib/erl_interface/src/decode/decode_fun.c6
-rw-r--r--lib/erl_interface/src/decode/decode_pid.c3
-rw-r--r--lib/erl_interface/src/decode/decode_port.c3
-rw-r--r--lib/erl_interface/src/decode/decode_ref.c6
-rw-r--r--lib/erl_interface/src/encode/encode_atom.c100
-rw-r--r--lib/erl_interface/src/encode/encode_fun.c4
-rw-r--r--lib/erl_interface/src/encode/encode_pid.c24
-rw-r--r--lib/erl_interface/src/encode/encode_port.c23
-rw-r--r--lib/erl_interface/src/encode/encode_ref.c24
-rw-r--r--lib/erl_interface/src/legacy/erl_connect.c16
-rw-r--r--lib/erl_interface/src/legacy/erl_eterm.c158
-rw-r--r--lib/erl_interface/src/legacy/erl_eterm.h4
-rw-r--r--lib/erl_interface/src/legacy/erl_format.c20
-rw-r--r--lib/erl_interface/src/legacy/erl_malloc.c20
-rw-r--r--lib/erl_interface/src/legacy/erl_marshal.c259
-rw-r--r--lib/erl_interface/src/legacy/global_whereis.c11
-rw-r--r--lib/erl_interface/src/misc/ei_decode_term.c13
-rw-r--r--lib/erl_interface/src/misc/ei_printterm.c5
-rw-r--r--lib/erl_interface/src/misc/ei_x_encode.c21
-rw-r--r--lib/erl_interface/src/misc/get_type.c77
-rw-r--r--lib/erl_interface/src/misc/putget.h6
-rw-r--r--lib/erl_interface/src/misc/show_msg.c12
-rw-r--r--lib/erl_interface/test/ei_decode_encode_SUITE.erl66
-rw-r--r--lib/erl_interface/test/ei_decode_encode_SUITE_data/ei_decode_encode_test.c386
33 files changed, 1059 insertions, 572 deletions
diff --git a/lib/erl_interface/doc/src/ei.xml b/lib/erl_interface/doc/src/ei.xml
index 539e16d837..0b0b1eeb79 100644
--- a/lib/erl_interface/doc/src/ei.xml
+++ b/lib/erl_interface/doc/src/ei.xml
@@ -82,6 +82,22 @@
function returns the size required (note that for strings an
extra byte is needed for the 0 string terminator).</p>
</description>
+ <section>
+ <title>DATA TYPES</title>
+
+ <taglist>
+ <tag><marker id="erlang_char_encoding"/>enum erlang_char_encoding</tag>
+ <item>
+ <p/>
+ <code type="none">
+enum erlang_char_encoding {
+ ERLANG_ASCII, ERLANG_LATIN1, ERLANG_UTF8, ERLANG_WHATEVER
+};
+</code>
+ <p>The character encoding used for atoms.</p>
+ </item>
+ </taglist>
+ </section>
<funcs>
<func>
<name><ret>void</ret><nametext>ei_set_compat_rel(release_number)</nametext></name>
@@ -225,12 +241,32 @@
<fsummary>Encode an atom</fsummary>
<desc>
<p>Encodes an atom in the binary format. The <c><![CDATA[p]]></c> parameter
- is the name of the atom. Only upto <c><![CDATA[MAXATOMLEN]]></c> bytes
+ is the name of the atom in latin1 encoding. Only upto <c>MAXATOMLEN-1</c> bytes
are encoded. The name should be zero-terminated, except for
the <c><![CDATA[ei_x_encode_atom_len()]]></c> function.</p>
</desc>
</func>
<func>
+ <name><ret>int</ret><nametext>ei_encode_atom_as(char *buf, int *index, const char *p, enum erlang_char_encoding from_enc, enum erlang_char_encoding to_enc)</nametext></name>
+ <name><ret>int</ret><nametext>ei_encode_atom_len_as(char *buf, int *index, const char *p, int len, enum erlang_char_encoding from_enc, enum erlang_char_encoding to_enc)</nametext></name>
+ <name><ret>int</ret><nametext>ei_x_encode_atom_as(ei_x_buff* x, const char *p, enum erlang_char_encoding from_enc, enum erlang_char_encoding to_enc)</nametext></name>
+ <name><ret>int</ret><nametext>ei_x_encode_atom_len_as(ei_x_buff* x, const char *p, int len, enum erlang_char_encoding from_enc, enum erlang_char_encoding to_enc)</nametext></name>
+ <fsummary>Encode an atom</fsummary>
+ <desc>
+ <p>Encodes an atom in the binary format with character encoding
+ <c><seealso marker="#erlang_char_encoding">to_enc</seealso></c> (latin1 or utf8).
+ The <c>p</c> parameter is the name of the atom with character encoding
+ <c><seealso marker="#erlang_char_encoding">from_enc</seealso></c>.
+ The name must either be zero-terminated or a function variant with a <c>len</c>
+ parameter must be used.</p>
+ <p>The encoding will fail if the atom is too long or if it can not be represented
+ with character encoding <c>to_enc</c>.</p>
+ <p>These functions were introduced in R16 release of Erlang/OTP as part of a first step
+ to support UTF8 atoms. Atoms encoded with <c>ERLANG_UTF8</c>
+ can not be decoded by earlier releases than R16.</p>
+ </desc>
+ </func>
+ <func>
<name><ret>int</ret><nametext>ei_encode_binary(char *buf, int *index, const void *p, long len)</nametext></name>
<name><ret>int</ret><nametext>ei_x_encode_binary(ei_x_buff* x, const void *p, long len)</nametext></name>
<fsummary>Encode a binary</fsummary>
@@ -490,11 +526,30 @@ ei_x_encode_empty_list(&amp;x);
<fsummary>Decode an atom</fsummary>
<desc>
<p>This function decodes an atom from the binary format. The
- name of the atom is placed at <c><![CDATA[p]]></c>. There can be at most
+ null terminated name of the atom is placed at <c><![CDATA[p]]></c>. There can be at most
<c><![CDATA[MAXATOMLEN]]></c> bytes placed in the buffer.</p>
</desc>
</func>
<func>
+ <name><ret>int</ret><nametext>ei_decode_atom_as(const char *buf, int *index, char *p, int plen, enum erlang_char_encoding want, enum erlang_char_encoding* was, enum erlang_char_encoding* result)</nametext></name>
+ <fsummary>Decode an atom</fsummary>
+ <desc>
+ <p>This function decodes an atom from the binary format. The
+ null terminated name of the atom is placed in buffer at <c>p</c> of length
+ <c>plen</c> bytes.</p>
+ <p>The wanted string encoding is specified by <c><seealso marker="#erlang_char_encoding">
+ want</seealso></c>. The original encoding used in the
+ binary format (latin1 or utf8) can be obtained from <c>*was</c>. The actual encoding of the resulting string
+ (7-bit ascii, latin1 or utf8) can be obtained from <c>*result</c>. Both <c>was</c> and <c>result</c> can be <c>NULL</c>.
+ <c>*result</c> may differ from <c>want</c> if <c>want</c> is <c>ERLANG_WHATEVER</c> or if
+ <c>*result</c> turn out to be pure 7-bit ascii (compatible with both latin1 and utf8).</p>
+ <p>This function fails if the atom is too long for the buffer
+ or if it can not be represented with encoding <c>want</c>.</p>
+ <p>This functions was introduced in R16 release of Erlang/OTP as part of a first step
+ to support UTF8 atoms.</p>
+ </desc>
+ </func>
+ <func>
<name><ret>int</ret><nametext>ei_decode_binary(const char *buf, int *index, void *p, long *len)</nametext></name>
<fsummary>Decode a binary</fsummary>
<desc>
diff --git a/lib/erl_interface/doc/src/erl_eterm.xml b/lib/erl_interface/doc/src/erl_eterm.xml
index f403618c59..c7840d7813 100644
--- a/lib/erl_interface/doc/src/erl_eterm.xml
+++ b/lib/erl_interface/doc/src/erl_eterm.xml
@@ -77,10 +77,12 @@
</p>
<taglist>
<tag><c><![CDATA[char *ERL_ATOM_PTR(t)]]></c></tag>
+ <tag><c><![CDATA[char *ERL_ATOM_PTR_UTF8(t)]]></c></tag>
<item>A string representing atom <c><![CDATA[t]]></c>.
</item>
<tag><c><![CDATA[int ERL_ATOM_SIZE(t)]]></c></tag>
- <item>The length (in characters) of atom t.</item>
+ <tag><c><![CDATA[int ERL_ATOM_SIZE_UTF8(t)]]></c></tag>
+ <item>The length (in bytes) of atom t.</item>
<tag><c><![CDATA[void *ERL_BIN_PTR(t)]]></c></tag>
<item>A pointer to the contents of <c><![CDATA[t]]></c></item>
<tag><c><![CDATA[int ERL_BIN_SIZE(t)]]></c></tag>
@@ -92,6 +94,7 @@
<tag><c><![CDATA[double ERL_FLOAT_VALUE(t)]]></c></tag>
<item>The floating point value of <c><![CDATA[t]]></c>.</item>
<tag><c><![CDATA[ETERM *ERL_PID_NODE(t)]]></c></tag>
+ <tag><c><![CDATA[ETERM *ERL_PID_NODE_UTF8(t)]]></c></tag>
<item>The Node in pid <c><![CDATA[t]]></c>.</item>
<tag><c><![CDATA[int ERL_PID_NUMBER(t)]]></c></tag>
<item>The sequence number in pid <c><![CDATA[t]]></c>.</item>
@@ -104,6 +107,7 @@
<tag><c><![CDATA[int ERL_PORT_CREATION(t)]]></c></tag>
<item>The creation number in port <c><![CDATA[t]]></c>.</item>
<tag><c><![CDATA[ETERM *ERL_PORT_NODE(t)]]></c></tag>
+ <tag><c><![CDATA[ETERM *ERL_PORT_NODE_UTF8(t)]]></c></tag>
<item>The node in port <c><![CDATA[t]]></c>.</item>
<tag><c><![CDATA[int ERL_REF_NUMBER(t)]]></c></tag>
<item>The first part of the reference number in ref <c><![CDATA[t]]></c>. Use
@@ -296,7 +300,7 @@ iohead ::= Binary
<name><ret>ETERM *</ret><nametext>erl_mk_atom(string)</nametext></name>
<fsummary>Creates an atom</fsummary>
<type>
- <v>char *string;</v>
+ <v>const char *string;</v>
</type>
<desc>
<p>Creates an atom.</p>
@@ -305,10 +309,12 @@ iohead ::= Binary
<p>Returns an Erlang term containing an atom. Note that it is
the callers responsibility to make sure that <c><![CDATA[string]]></c>
contains a valid name for an atom.</p>
- <p><c><![CDATA[ERL_ATOM_PTR(atom)]]></c> can be used to retrieve the
- atom name (as a string). Note that the string is not
- 0-terminated in the atom. <c><![CDATA[ERL_ATOM_SIZE(atom)]]></c>returns
- the length of the atom name.</p>
+ <p><c><![CDATA[ERL_ATOM_PTR(atom)]]></c> and <c><![CDATA[ERL_ATOM_PTR_UTF8(atom)]]></c>
+ can be used to retrieve the atom name (as a null terminated string). <c><![CDATA[ERL_ATOM_SIZE(atom)]]></c>
+ and <c><![CDATA[ERL_ATOM_SIZE_UTF8(atom)]]></c> returns the length of the atom name.</p>
+ <note><p>Note that the UTF8 variants were introduced in Erlang/OTP releases R16
+ and the string returned by <c>ERL_ATOM_PTR(atom)</c> was not null terminated on older releases.</p>
+ </note>
</desc>
</func>
<func>
diff --git a/lib/erl_interface/include/ei.h b/lib/erl_interface/include/ei.h
index 8f07b24852..20e575f64d 100644
--- a/lib/erl_interface/include/ei.h
+++ b/lib/erl_interface/include/ei.h
@@ -116,7 +116,8 @@
#define NEW_FLOAT_EXT 'F'
#define ERL_ATOM_EXT 'd'
#define ERL_SMALL_ATOM_EXT 's'
-#define ERL_UNICODE_ATOM_EXT 'v'
+#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'
@@ -185,12 +186,16 @@ 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, ERLANG_LATIN1, ERLANG_UTF8, ERLANG_WHATEVER };
+
/* 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;
@@ -198,14 +203,16 @@ 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;
@@ -225,15 +232,16 @@ 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;
@@ -258,7 +266,7 @@ 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;
@@ -427,9 +435,17 @@ 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);
@@ -479,6 +495,7 @@ 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);
diff --git a/lib/erl_interface/include/erl_interface.h b/lib/erl_interface/include/erl_interface.h
index 1c4a94700d..98acc0d71d 100644
--- a/lib/erl_interface/include/erl_interface.h
+++ b/lib/erl_interface/include/erl_interface.h
@@ -95,19 +95,24 @@
#define ERL_FLOAT_VALUE(x) ((x)->uval.fval.f)
-#define ERL_ATOM_PTR(x) ((x)->uval.aval.a)
-#define ERL_ATOM_SIZE(x) ((x)->uval.aval.len)
+#define ERL_ATOM_PTR(x) erl_atom_ptr_latin1((Erl_Atom_data*) &(x)->uval.aval.d)
+#define ERL_ATOM_PTR_UTF8(x) erl_atom_ptr_utf8((Erl_Atom_data*) &(x)->uval.aval.d)
+#define ERL_ATOM_SIZE(x) erl_atom_size_latin1((Erl_Atom_data*) &(x)->uval.aval.d)
+#define ERL_ATOM_SIZE_UTF8(x) erl_atom_size_utf8((Erl_Atom_data*) &(x)->uval.aval.d)
-#define ERL_PID_NODE(x) ((x)->uval.pidval.node)
+#define ERL_PID_NODE(x) erl_atom_ptr_latin1((Erl_Atom_data*) &(x)->uval.pidval.node)
+#define ERL_PID_NODE_UTF8(x) erl_atom_ptr_utf8((Erl_Atom_data*) &(x)->uval.pidval.node)
#define ERL_PID_NUMBER(x) ((x)->uval.pidval.number)
#define ERL_PID_SERIAL(x) ((x)->uval.pidval.serial)
#define ERL_PID_CREATION(x) ((x)->uval.pidval.creation)
-#define ERL_PORT_NODE(x) ((x)->uval.portval.node)
+#define ERL_PORT_NODE(x) erl_atom_ptr_latin1((Erl_Atom_data*) &(x)->uval.portval.node)
+#define ERL_PORT_NODE_UTF8(x) erl_atom_ptr_utf8((Erl_Atom_data*) &(x)->uval.portval.node)
#define ERL_PORT_NUMBER(x) ((x)->uval.portval.number)
#define ERL_PORT_CREATION(x) ((x)->uval.portval.creation)
-#define ERL_REF_NODE(x) ((x)->uval.refval.node)
+#define ERL_REF_NODE(x) erl_atom_ptr_latin1((Erl_Atom_data*) &(x)->uval.refval.node)
+#define ERL_REF_NODE_UTF8(x) erl_atom_ptr_utf8((Erl_Atom_data*) &(x)->uval.refval.node)
#define ERL_REF_NUMBER(x) ((x)->uval.refval.n[0])
#define ERL_REF_NUMBERS(x) ((x)->uval.refval.n)
#define ERL_REF_LEN(x) ((x)->uval.refval.len)
@@ -183,14 +188,26 @@ typedef struct {
} Erl_Float;
typedef struct {
+ char *utf8;
+ int lenU;
+ char *latin1;
+ int lenL;
+} Erl_Atom_data;
+
+char* erl_atom_ptr_latin1(Erl_Atom_data*);
+char* erl_atom_ptr_utf8(Erl_Atom_data*);
+int erl_atom_size_latin1(Erl_Atom_data*);
+int erl_atom_size_utf8(Erl_Atom_data*);
+char* erl_atom_init_latin1(Erl_Atom_data*, const char*);
+
+typedef struct {
Erl_Header h;
- int len;
- char *a;
+ Erl_Atom_data d;
} Erl_Atom;
typedef struct {
Erl_Header h;
- char * node;
+ Erl_Atom_data node;
unsigned int number;
unsigned int serial;
unsigned char creation;
@@ -198,14 +215,14 @@ typedef struct {
typedef struct {
Erl_Header h;
- char * node;
+ Erl_Atom_data node;
unsigned int number;
unsigned char creation;
} Erl_Port;
typedef struct {
Erl_Header h;
- char * node;
+ Erl_Atom_data node;
int len;
unsigned int n[3];
unsigned char creation;
@@ -289,7 +306,7 @@ typedef struct _eterm {
} ETERM;
-#define MAXREGLEN 255 /* max length of registered (atom) name */
+#define MAXREGLEN (255*4) /* max length of registered (atom) name */
typedef struct {
int type; /* one of the message type constants in eiext.h */
@@ -409,6 +426,7 @@ unsigned char erl_ext_type(unsigned char*); /* Note: returned 'char' before R9C
unsigned char *erl_peek_ext(unsigned char*,int);
int erl_term_len(ETERM*);
+int cmp_latin1_vs_utf8(const char* sL, int lenL, const char* sU, int lenU);
/* -------------------------------------------------------------------- */
/* Wrappers around ei functions */
diff --git a/lib/erl_interface/src/connect/ei_connect.c b/lib/erl_interface/src/connect/ei_connect.c
index 34362b4b9f..a17257795e 100644
--- a/lib/erl_interface/src/connect/ei_connect.c
+++ b/lib/erl_interface/src/connect/ei_connect.c
@@ -459,6 +459,7 @@ int ei_connect_xinit(ei_cnode* ec, const char *thishostname,
/* memmove(&ec->this_ipaddr, thisipaddr, sizeof(ec->this_ipaddr)); */
strcpy(ec->self.node,thisnodename);
+ ec->self.node_org_enc = ERLANG_LATIN1;
ec->self.num = 0;
ec->self.serial = 0;
ec->self.creation = creation;
@@ -1332,7 +1333,9 @@ static int send_name_or_challenge(int fd, char *nodename,
| DFLAG_EXTENDED_PIDS_PORTS
| DFLAG_FUN_TAGS
| DFLAG_NEW_FUN_TAGS
- | DFLAG_NEW_FLOATS));
+ | DFLAG_NEW_FLOATS
+ | DFLAG_SMALL_ATOM_TAGS
+ | DFLAG_UTF8_ATOMS));
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 3c42b49b82..81c384e38d 100644
--- a/lib/erl_interface/src/connect/ei_connect_int.h
+++ b/lib/erl_interface/src/connect/ei_connect_int.h
@@ -102,6 +102,8 @@ extern int h_errno;
#define DFLAG_NEW_FUN_TAGS 0x80
#define DFLAG_EXTENDED_PIDS_PORTS 0x100
#define DFLAG_NEW_FLOATS 0x800
+#define DFLAG_SMALL_ATOM_TAGS 0x4000
+#define DFLAG_UTF8_ATOMS 0x10000
ei_cnode *ei_fd_to_cnode(int fd);
int ei_distversion(int fd);
diff --git a/lib/erl_interface/src/connect/eirecv.c b/lib/erl_interface/src/connect/eirecv.c
index 86852f947d..075f78e3d2 100644
--- a/lib/erl_interface/src/connect/eirecv.c
+++ b/lib/erl_interface/src/connect/eirecv.c
@@ -108,7 +108,7 @@ ei_recv_internal (int fd,
switch (msg->msgtype) {
case ERL_SEND: /* { SEND, Cookie, ToPid } */
if (ei_tracelevel >= 4) show_this_msg = 1;
- if (ei_decode_atom(header,&index,msg->cookie)
+ if (ei_decode_atom_as(header,&index,msg->cookie,sizeof(msg->cookie),ERLANG_UTF8,NULL,NULL)
|| ei_decode_pid(header,&index,&msg->to))
{
erl_errno = EIO;
@@ -120,8 +120,8 @@ ei_recv_internal (int fd,
case ERL_REG_SEND: /* { REG_SEND, From, Cookie, ToName } */
if (ei_tracelevel >= 4) show_this_msg = 1;
if (ei_decode_pid(header,&index,&msg->from)
- || ei_decode_atom(header,&index,msg->cookie)
- || ei_decode_atom(header,&index,msg->toname))
+ || ei_decode_atom_as(header,&index,msg->cookie,sizeof(msg->cookie),ERLANG_UTF8,NULL,NULL)
+ || ei_decode_atom_as(header,&index,msg->toname,sizeof(msg->toname),ERLANG_UTF8,NULL,NULL))
{
erl_errno = EIO;
return -1;
@@ -157,7 +157,7 @@ ei_recv_internal (int fd,
case ERL_SEND_TT: /* { SEND_TT, Cookie, ToPid, TraceToken } */
if (ei_tracelevel >= 4) show_this_msg = 1;
- if (ei_decode_atom(header,&index,msg->cookie)
+ if (ei_decode_atom_as(header,&index,msg->cookie,sizeof(msg->cookie),ERLANG_UTF8,NULL,NULL)
|| ei_decode_pid(header,&index,&msg->to)
|| ei_decode_trace(header,&index,&msg->token))
{
@@ -171,8 +171,8 @@ ei_recv_internal (int fd,
case ERL_REG_SEND_TT: /* { REG_SEND_TT, From, Cookie, ToName, TraceToken } */
if (ei_tracelevel >= 4) show_this_msg = 1;
if (ei_decode_pid(header,&index,&msg->from)
- || ei_decode_atom(header,&index,msg->cookie)
- || ei_decode_atom(header,&index,msg->toname)
+ || ei_decode_atom_as(header,&index,msg->cookie,sizeof(msg->cookie),ERLANG_UTF8,NULL,NULL)
+ || ei_decode_atom_as(header,&index,msg->toname,sizeof(msg->toname),ERLANG_UTF8,NULL,NULL)
|| ei_decode_trace(header,&index,&msg->token))
{
erl_errno = EIO;
diff --git a/lib/erl_interface/src/decode/decode_atom.c b/lib/erl_interface/src/decode/decode_atom.c
index 84edf1766a..2ada418243 100644
--- a/lib/erl_interface/src/decode/decode_atom.c
+++ b/lib/erl_interface/src/decode/decode_atom.c
@@ -21,76 +21,155 @@
#include "eiext.h"
#include "putget.h"
-static int utf8_to_latin1(char* dest, const char* source, unsigned len);
int ei_decode_atom(const char *buf, int *index, char *p)
{
- const char *s = buf + *index;
- const char *s0 = s;
- int len;
-
- switch (get8(s)) {
- case ERL_ATOM_EXT:
- len = get16be(s);
- if (len > MAXATOMLEN) return -1;
- if (p) {
- memmove(p,s,len);
- p[len] = (char)0;
- }
- break;
-
- case ERL_SMALL_ATOM_EXT:
- len = get8(s);
- if (p) {
- memmove(p,s,len);
- p[len] = (char)0;
- }
- break;
-
- case ERL_UNICODE_ATOM_EXT:
- len = get16be(s);
-
- if (len > 2*MAXATOMLEN) return -1;
-
- if (p && utf8_to_latin1(p, s, len) < 0) return -1;
- break;
-
- default:
- return -1;
- }
-
- s += len;
- *index += s-s0;
- return 0;
+ return ei_decode_atom_as(buf, index, p, MAXATOMLEN, ERLANG_LATIN1, NULL, NULL);
}
-int ei_internal_get_atom(const char** bufp, char* p)
+int ei_decode_atom_as(const char *buf, int *index, char* p, int destlen,
+ enum erlang_char_encoding want_enc,
+ enum erlang_char_encoding* was_encp,
+ enum erlang_char_encoding* res_encp)
{
- int ix = 0;
- if (ei_decode_atom(*bufp, &ix, p) < 0) return -1;
- *bufp += ix;
+ const char *s = buf + *index;
+ const char *s0 = s;
+ int len;
+ enum erlang_char_encoding got_enc;
+
+ switch (get8(s)) {
+ case ERL_ATOM_EXT:
+ len = get16be(s);
+ got_enc = ERLANG_LATIN1;
+ break;
+ case ERL_SMALL_ATOM_EXT:
+ len = get8(s);
+ got_enc = ERLANG_LATIN1;
+ break;
+ case ERL_ATOM_UTF8_EXT:
+ len = get16be(s);
+ got_enc = ERLANG_UTF8;
+ break;
+ case ERL_SMALL_ATOM_UTF8_EXT:
+ len = get8(s);
+ got_enc = ERLANG_UTF8;
+ break;
+ default:
+ return -1;
+ }
+
+ if (want_enc == got_enc || want_enc == ERLANG_WHATEVER || want_enc == ERLANG_ASCII) {
+ int i, found_non_ascii = 0;
+ if (len >= destlen)
+ return -1;
+ for (i=0; i<len; i++) {
+ if (s[i] & 0x80) found_non_ascii = 1;
+ if (p) p[i] = s[i];
+ }
+ if (p) p[len] = 0;
+ if (want_enc == ERLANG_ASCII && found_non_ascii) {
+ return -1;
+ }
+ if (res_encp) {
+ *res_encp = found_non_ascii ? got_enc : ERLANG_ASCII;
+ }
+ }
+ else {
+ int plen = (got_enc == ERLANG_LATIN1) ?
+ utf8_to_latin1(p, s, len, destlen-1, res_encp) :
+ latin1_to_utf8(p, s, len, destlen-1, res_encp);
+ if (plen < 0) return -1;
+ if (p) p[plen] = 0;
+ }
+ if (was_encp) {
+ *was_encp = got_enc;
+ }
+
+ s += len;
+ *index += s-s0;
return 0;
-}
+}
+
-static int utf8_to_latin1(char* dest, const char* source, unsigned slen)
+int utf8_to_latin1(char* dst, const char* src, int slen, int destlen,
+ enum erlang_char_encoding* res_encp)
{
- const char* dest_end = dest + MAXATOMLEN - 1;
+ const char* const dst_start = dst;
+ const char* const dst_end = dst + destlen;
+ int found_non_ascii = 0;
- while (slen > 0 && dest < dest_end) {
- if ((source[0] & 0x80) == 0) {
- *dest++ = *source++;
+ while (slen > 0) {
+ if (dst >= dst_end) return -1;
+ if ((src[0] & 0x80) == 0) {
+ if (dst_start) {
+ *dst = *src;
+ }
+ ++dst;
+ ++src;
--slen;
}
else if (slen > 1 &&
- (source[0] & 0xFE) == 0xC2 &&
- (source[1] & 0xC0) == 0x80) {
- *dest++ = (char) ((source[0] << 6) | (source[1] & 0x3F));
- source += 2;
+ (src[0] & 0xFE) == 0xC2 &&
+ (src[1] & 0xC0) == 0x80) {
+ if (dst_start) {
+ *dst = (char) ((src[0] << 6) | (src[1] & 0x3F));
+ }
+ ++dst;
+ src += 2;
slen -= 2;
+ found_non_ascii = 1;
}
else return -1;
}
- *dest = 0;
+ if (res_encp) {
+ *res_encp = found_non_ascii ? ERLANG_LATIN1 : ERLANG_ASCII;
+ }
+ return dst - dst_start;
+}
+
+int latin1_to_utf8(char* dst, const char* src, int slen, int destlen,
+ enum erlang_char_encoding* res_encp)
+{
+ const char* const src_end = src + slen;
+ const char* const dst_start = dst;
+ const char* const dst_end = dst + destlen;
+ int found_non_ascii = 0;
+
+ while (src < src_end) {
+ if (dst >= dst_end) return -1;
+ if ((src[0] & 0x80) == 0) {
+ if (dst_start) {
+ *dst = *src;
+ }
+ ++dst;
+ }
+ else {
+ if (dst_start) {
+ unsigned char ch = *src;
+ dst[0] = 0xC0 | (ch >> 6);
+ dst[1] = 0x80 | (ch & 0x3F);
+ }
+ dst += 2;
+ found_non_ascii = 1;
+ }
+ ++src;
+ }
+ if (res_encp) {
+ *res_encp = found_non_ascii ? ERLANG_UTF8 : ERLANG_ASCII;
+ }
+ return dst - dst_start;
+}
+
+
+
+int ei_internal_get_atom(const char** bufp, char* p,
+ enum erlang_char_encoding* was_encp)
+{
+ int ix = 0;
+ if (ei_decode_atom_as(*bufp, &ix, p, MAXATOMLEN_UTF8, ERLANG_UTF8, was_encp, NULL) < 0)
+ return -1;
+ *bufp += ix;
return 0;
}
+
diff --git a/lib/erl_interface/src/decode/decode_boolean.c b/lib/erl_interface/src/decode/decode_boolean.c
index 0a7a06f1d4..f20690249b 100644
--- a/lib/erl_interface/src/decode/decode_boolean.c
+++ b/lib/erl_interface/src/decode/decode_boolean.c
@@ -24,12 +24,11 @@
/* c non-zero -> erlang "true" atom, otherwise "false" */
int ei_decode_boolean(const char *buf, int *index, int *p)
{
- const char *s = buf + *index;
- const char *s0 = s;
- char tbuf[MAXATOMLEN+1];
+ char tbuf[6];
int t;
- if (get_atom(&s, tbuf) < 0) return -1;
+ if (ei_decode_atom_as(buf, index, tbuf, sizeof(tbuf), ERLANG_ASCII, NULL, NULL) < 0)
+ return -1;
if (memcmp(tbuf, "true", 5) == 0)
t = 1;
@@ -39,7 +38,6 @@ int ei_decode_boolean(const char *buf, int *index, int *p)
return -1;
if (p) *p = t;
- *index += s-s0;
return 0;
}
diff --git a/lib/erl_interface/src/decode/decode_fun.c b/lib/erl_interface/src/decode/decode_fun.c
index 64fb9e86d8..7bbef5db44 100644
--- a/lib/erl_interface/src/decode/decode_fun.c
+++ b/lib/erl_interface/src/decode/decode_fun.c
@@ -42,7 +42,8 @@ int ei_decode_fun(const char *buf, int *index, erlang_fun *p)
if (ei_decode_pid(s, &ix, (p == NULL ? (erlang_pid*)NULL : &p->pid)) < 0)
return -1;
/* then the module (atom) */
- if (ei_decode_atom(s, &ix, (p == NULL ? (char*)NULL : p->module)) < 0)
+ if (ei_decode_atom_as(s, &ix, (p == NULL ? (char*)NULL : p->module),
+ MAXATOMLEN_UTF8, ERLANG_UTF8, &p->module_org_enc, NULL) < 0)
return -1;
/* then the index */
if (ei_decode_long(s, &ix, (p == NULL ? (long*)NULL : &p->index)) < 0)
@@ -84,7 +85,8 @@ int ei_decode_fun(const char *buf, int *index, erlang_fun *p)
if (p != NULL) p->n_free_vars = i;
/* then the module (atom) */
ix = 0;
- if (ei_decode_atom(s, &ix, (p == NULL ? (char*)NULL : p->module)) < 0)
+ if (ei_decode_atom_as(s, &ix, (p == NULL ? (char*)NULL : p->module),
+ MAXATOMLEN_UTF8, ERLANG_UTF8, &p->module_org_enc, NULL) < 0)
return -1;
/* then the old_index */
if (ei_decode_long(s, &ix, (p == NULL ? (long*)NULL : &p->old_index)) < 0)
diff --git a/lib/erl_interface/src/decode/decode_pid.c b/lib/erl_interface/src/decode/decode_pid.c
index a762ae499e..e79952195d 100644
--- a/lib/erl_interface/src/decode/decode_pid.c
+++ b/lib/erl_interface/src/decode/decode_pid.c
@@ -26,12 +26,11 @@ int ei_decode_pid(const char *buf, int *index, erlang_pid *p)
{
const char *s = buf + *index;
const char *s0 = s;
- int len;
if (get8(s) != ERL_PID_EXT) return -1;
/* first the nodename */
- if (get_atom(&s, p->node) < 0) return -1;
+ if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1;
/* now the numbers: num (4), serial (4), creation (1) */
if (p) {
diff --git a/lib/erl_interface/src/decode/decode_port.c b/lib/erl_interface/src/decode/decode_port.c
index 6eb2bc9197..5fd96b51a4 100644
--- a/lib/erl_interface/src/decode/decode_port.c
+++ b/lib/erl_interface/src/decode/decode_port.c
@@ -25,12 +25,11 @@ int ei_decode_port(const char *buf, int *index, erlang_port *p)
{
const char *s = buf + *index;
const char *s0 = s;
- int len;
if (get8(s) != ERL_PORT_EXT) return -1;
/* first the nodename */
- if (get_atom(&s, p->node) < 0) return -1;
+ if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1;
/* now the numbers: num (4), creation (1) */
if (p) {
diff --git a/lib/erl_interface/src/decode/decode_ref.c b/lib/erl_interface/src/decode/decode_ref.c
index df3c30777b..7294e5d239 100644
--- a/lib/erl_interface/src/decode/decode_ref.c
+++ b/lib/erl_interface/src/decode/decode_ref.c
@@ -26,13 +26,13 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p)
{
const char *s = buf + *index;
const char *s0 = s;
- int count, len, i;
+ int count, i;
switch (get8(s)) {
case ERL_REFERENCE_EXT:
/* nodename */
- if (get_atom(&s, p->node) < 0) return -1;
+ if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1;
/* now the numbers: num (4), creation (1) */
if (p) {
@@ -53,7 +53,7 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p)
if (p) p->len = count;
/* then the nodename */
- if (get_atom(&s, p->node) < 0) return -1;
+ if (get_atom(&s, p->node, &p->node_org_enc) < 0) return -1;
/* creation */
if (p) {
diff --git a/lib/erl_interface/src/encode/encode_atom.c b/lib/erl_interface/src/encode/encode_atom.c
index 6f41f045e0..a3d7c4c759 100644
--- a/lib/erl_interface/src/encode/encode_atom.c
+++ b/lib/erl_interface/src/encode/encode_atom.c
@@ -26,25 +26,95 @@ int ei_encode_atom(char *buf, int *index, const char *p)
{
size_t len = strlen(p);
- if (len >= INT_MAX) return -1;
- return ei_encode_atom_len(buf, index, p, len);
+ if (len >= MAXATOMLEN)
+ len = MAXATOMLEN - 1;
+ return ei_encode_atom_len_as(buf, index, p, len, ERLANG_LATIN1, ERLANG_LATIN1);
}
int ei_encode_atom_len(char *buf, int *index, const char *p, int len)
{
+ /* This function is documented to truncate at MAXATOMLEN (256) */
+ if (len >= MAXATOMLEN)
+ len = MAXATOMLEN - 1;
+ return ei_encode_atom_len_as(buf, index, p, len, ERLANG_LATIN1, ERLANG_LATIN1);
+}
+
+int ei_encode_atom_as(char *buf, int *index, const char *p,
+ enum erlang_char_encoding from_enc,
+ enum erlang_char_encoding to_enc)
+{
+ return ei_encode_atom_len_as(buf, index, p, strlen(p), from_enc, to_enc);
+}
+
+int ei_encode_atom_len_as(char *buf, int *index, const char *p, int len,
+ enum erlang_char_encoding from_enc,
+ enum erlang_char_encoding to_enc)
+{
char *s = buf + *index;
char *s0 = s;
+ int offs;
- /* This function is documented to truncate at MAXATOMLEN (256) */
- if (len > MAXATOMLEN)
- len = MAXATOMLEN;
+ if (from_enc == ERLANG_LATIN1 && len >= MAXATOMLEN) {
+ return -1;
+ }
- if (!buf) s += 3;
- else {
- put8(s,ERL_ATOM_EXT);
- put16be(s,len);
+ switch(to_enc) {
+ case ERLANG_LATIN1:
+ if (buf) {
+ put8(s,ERL_ATOM_EXT);
+ switch (from_enc) {
+ case ERLANG_UTF8:
+ len = utf8_to_latin1(s+2, p, len, MAXATOMLEN-1, NULL);
+ if (len < 0) return -1;
+ break;
+ case ERLANG_ASCII:
+ case ERLANG_LATIN1:
+ memcpy(s+2, p, len);
+ break;
+ default:
+ return -1;
+ }
+ put16be(s,len);
+ }
+ else {
+ s += 3;
+ if (from_enc == ERLANG_UTF8) {
+ len = utf8_to_latin1(NULL, p, len, MAXATOMLEN-1, NULL);
+ if (len < 0) return -1;
+ }
+ }
+ break;
+
+ case ERLANG_UTF8:
+ offs = 1 + 1;
+ switch (from_enc) {
+ case ERLANG_LATIN1:
+ if (len >= 256/2) offs++;
+ len = latin1_to_utf8((buf ? s+offs : NULL), p, len, MAXATOMLEN_UTF8-1, NULL);
+ break;
+ case ERLANG_ASCII:
+ case ERLANG_UTF8:
+ if (len >= 256) offs++;
+ if (buf) memcpy(s+offs, p, len);
+ break;
+ default:
+ return -1;
+ }
+ if (buf) {
+ if (offs == 2) {
+ put8(s, ERL_SMALL_ATOM_UTF8_EXT);
+ put8(s, len);
+ }
+ else {
+ put8(s, ERL_ATOM_UTF8_EXT);
+ put16be(s, len);
+ }
+ }
+ else s+= offs;
+ break;
- memmove(s,p,len); /* unterminated string */
+ default:
+ return -1;
}
s += len;
@@ -53,3 +123,13 @@ int ei_encode_atom_len(char *buf, int *index, const char *p, int len)
return 0;
}
+int
+ei_internal_put_atom(char** bufp, const char* p, int slen,
+ enum erlang_char_encoding to_enc)
+{
+ int ix = 0;
+ if (ei_encode_atom_len_as(*bufp, &ix, p, slen, ERLANG_UTF8, to_enc) < 0)
+ return -1;
+ *bufp += ix;
+ return 0;
+}
diff --git a/lib/erl_interface/src/encode/encode_fun.c b/lib/erl_interface/src/encode/encode_fun.c
index 54ee2083d6..4daee32648 100644
--- a/lib/erl_interface/src/encode/encode_fun.c
+++ b/lib/erl_interface/src/encode/encode_fun.c
@@ -35,7 +35,7 @@ int ei_encode_fun(char *buf, int *index, const erlang_fun *p)
ix += sizeof(char) + 4;
if (ei_encode_pid(buf, &ix, &p->pid) < 0)
return -1;
- if (ei_encode_atom(buf, &ix, p->module) < 0)
+ if (ei_encode_atom_as(buf, &ix, p->module, ERLANG_UTF8, p->module_org_enc) < 0)
return -1;
if (ei_encode_long(buf, &ix, p->index) < 0)
return -1;
@@ -60,7 +60,7 @@ int ei_encode_fun(char *buf, int *index, const erlang_fun *p)
} else
size_p = NULL;
ix += 1 + 4 + 1 + sizeof(p->md5) + 4 + 4;
- if (ei_encode_atom(buf, &ix, p->module) < 0)
+ if (ei_encode_atom_as(buf, &ix, p->module, ERLANG_UTF8, p->module_org_enc) < 0)
return -1;
if (ei_encode_long(buf, &ix, p->old_index) < 0)
return -1;
diff --git a/lib/erl_interface/src/encode/encode_pid.c b/lib/erl_interface/src/encode/encode_pid.c
index ee7f235c17..0cf3ef4efb 100644
--- a/lib/erl_interface/src/encode/encode_pid.c
+++ b/lib/erl_interface/src/encode/encode_pid.c
@@ -24,29 +24,23 @@
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);
+ ++(*index); /* skip ERL_PID_EXT */
+ if (ei_encode_atom_len_as(buf, index, p->node, strlen(p->node), ERLANG_UTF8, p->node_org_enc) < 0)
+ return -1;
+
+ if (buf) {
+ put8(s,ERL_PID_EXT);
- put16be(s,len);
-
- memmove(s, p->node, len);
- s += len;
+ s = buf + *index;
/* 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;
-
+
+ *index += 4 + 4 + 1;
return 0;
}
diff --git a/lib/erl_interface/src/encode/encode_port.c b/lib/erl_interface/src/encode/encode_port.c
index fbbb33182e..2bf9e26d78 100644
--- a/lib/erl_interface/src/encode/encode_port.c
+++ b/lib/erl_interface/src/encode/encode_port.c
@@ -24,28 +24,23 @@
int ei_encode_port(char *buf, int *index, const erlang_port *p)
{
char *s = buf + *index;
- char *s0 = s;
- int len = strlen(p->node);
-
- if (!buf) s += 9 + len;
- else {
- put8(s,ERL_PORT_EXT);
- /* first the nodename */
- put8(s,ERL_ATOM_EXT);
+ ++(*index); /* skip ERL_PORT_EXT */
+ if (ei_encode_atom_len_as(buf, index, p->node, strlen(p->node), ERLANG_UTF8,
+ p->node_org_enc) < 0) {
+ return -1;
+ }
+ if (buf) {
+ put8(s,ERL_PORT_EXT);
- put16be(s,len);
-
- memmove(s, p->node, len);
- s += len;
+ s = buf + *index;
/* now the integers */
put32be(s,p->id & 0x0fffffff /* 28 bits */);
put8(s,(p->creation & 0x03));
}
- *index += s-s0;
-
+ *index += 4 + 1;
return 0;
}
diff --git a/lib/erl_interface/src/encode/encode_ref.c b/lib/erl_interface/src/encode/encode_ref.c
index 292b452864..e8b3173315 100644
--- a/lib/erl_interface/src/encode/encode_ref.c
+++ b/lib/erl_interface/src/encode/encode_ref.c
@@ -24,36 +24,32 @@
int ei_encode_ref(char *buf, int *index, const erlang_ref *p)
{
char *s = buf + *index;
- char *s0 = s;
- int len = strlen(p->node);
int i;
+ (*index) += 1 + 2; /* skip to node atom */
+ if (ei_encode_atom_len_as(buf, index, p->node, strlen(p->node), ERLANG_UTF8,
+ p->node_org_enc) < 0) {
+ return -1;
+ }
+
/* Always encode as an extended reference; all participating parties
are now expected to be able to decode extended references. */
- if (!buf) s += 1 + 2 + (3+len) + p->len*4 + 1;
- else {
+ if (buf) {
put8(s,ERL_NEW_REFERENCE_EXT);
/* first, number of integers */
put16be(s, p->len);
/* then the nodename */
- put8(s,ERL_ATOM_EXT);
-
- put16be(s,len);
-
- memmove(s, p->node, len);
- s += len;
+ s = buf + *index;
/* now the integers */
put8(s,(p->creation & 0x03));
for (i = 0; i < p->len; i++)
put32be(s,p->n[i]);
-
- }
-
- *index += s-s0;
+ }
+ *index += p->len*4 + 1;
return 0;
}
diff --git a/lib/erl_interface/src/legacy/erl_connect.c b/lib/erl_interface/src/legacy/erl_connect.c
index 41d4fa3138..be83fa8469 100644
--- a/lib/erl_interface/src/legacy/erl_connect.c
+++ b/lib/erl_interface/src/legacy/erl_connect.c
@@ -247,9 +247,15 @@ int erl_send(int fd, ETERM *to ,ETERM *msg)
erl_errno = EINVAL;
return -1;
}
-
- strncpy(topid.node, (char *)ERL_PID_NODE(to), sizeof(topid.node));
- topid.node[sizeof(topid.node)-1] = '\0';
+
+ if (to->uval.pidval.node.latin1) {
+ strcpy(topid.node, to->uval.pidval.node.latin1);
+ topid.node_org_enc = ERLANG_LATIN1;
+ }
+ else {
+ strcpy(topid.node, to->uval.pidval.node.utf8);
+ topid.node_org_enc = ERLANG_UTF8;
+ }
topid.num = ERL_PID_NUMBER(to);
topid.serial = ERL_PID_SERIAL(to);
topid.creation = ERL_PID_CREATION(to);
@@ -263,7 +269,7 @@ static int erl_do_receive_msg(int fd, ei_x_buff* x, ErlMessage* emsg)
erlang_msg msg;
int r;
- msg.from.node[0] = msg.to.node[0] = '\0';
+ msg.from.node[0] = msg.to.node[0] = msg.toname[0] = '\0';
r = ei_do_receive_msg(fd, 0, &msg, x, 0);
if (r == ERL_MSG) {
@@ -299,7 +305,7 @@ static int erl_do_receive_msg(int fd, ei_x_buff* x, ErlMessage* emsg)
emsg->to = erl_mk_pid(msg.to.node, msg.to.num, msg.to.serial, msg.to.creation);
else
emsg->to = NULL;
- memcpy(emsg->to_name, msg.toname, MAXATOMLEN+1);
+ strcpy(emsg->to_name, msg.toname);
return r;
}
diff --git a/lib/erl_interface/src/legacy/erl_eterm.c b/lib/erl_interface/src/legacy/erl_eterm.c
index 8d559f0f55..aa0fd5ddcf 100644
--- a/lib/erl_interface/src/legacy/erl_eterm.c
+++ b/lib/erl_interface/src/legacy/erl_eterm.c
@@ -36,6 +36,7 @@
#include "erl_error.h"
#include "erl_internal.h"
#include "ei_internal.h"
+#include "putget.h"
#define ERL_IS_BYTE(x) (ERL_IS_INTEGER(x) && (ERL_INT_VALUE(x) & ~0xFF) == 0)
@@ -142,9 +143,7 @@ ETERM *erl_mk_atom (const char *s)
ep = erl_alloc_eterm(ERL_ATOM);
ERL_COUNT(ep) = 1;
- ERL_ATOM_SIZE(ep) = strlen(s);
- if ((ERL_ATOM_PTR(ep) = strsave(s)) == NULL)
- {
+ if (erl_atom_init_latin1(&ep->uval.aval.d, s) == NULL) {
erl_free_term(ep);
erl_errno = ENOMEM;
return NULL;
@@ -152,6 +151,65 @@ ETERM *erl_mk_atom (const char *s)
return ep;
}
+char* erl_atom_ptr_latin1(Erl_Atom_data* a)
+{
+ if (a->latin1 == NULL) {
+ enum erlang_char_encoding enc;
+ a->lenL = utf8_to_latin1(NULL, a->utf8, a->lenU, a->lenU, &enc);
+ if (a->lenL < 0) {
+ a->lenL = 0;
+ return NULL;
+ }
+ if (enc == ERLANG_ASCII) {
+ a->latin1 = a->utf8;
+ }
+ else {
+ a->latin1 = malloc(a->lenL+1);
+ utf8_to_latin1(a->latin1, a->utf8, a->lenU, a->lenL, NULL);
+ a->latin1[a->lenL] = '\0';
+ }
+ }
+ return a->latin1;
+}
+
+char* erl_atom_ptr_utf8(Erl_Atom_data* a)
+{
+ if (a->utf8 == NULL) {
+ int dlen = a->lenL * 2; /* over estimation */
+ a->utf8 = malloc(dlen + 1);
+ a->lenU = latin1_to_utf8(a->utf8, a->latin1, a->lenL, dlen, NULL);
+ a->utf8[a->lenU] = '\0';
+ }
+ return a->utf8;
+
+}
+int erl_atom_size_latin1(Erl_Atom_data* a)
+{
+ if (a->latin1 == NULL) {
+ erl_atom_ptr_latin1(a);
+ }
+ return a->lenL;
+}
+int erl_atom_size_utf8(Erl_Atom_data* a)
+{
+ if (a->utf8 == NULL) {
+ erl_atom_ptr_utf8(a);
+ }
+ return a->lenU;
+}
+char* erl_atom_init_latin1(Erl_Atom_data* a, const char* s)
+{
+ a->lenL = strlen(s);
+ if ((a->latin1 = strsave(s)) == NULL)
+ {
+ return NULL;
+ }
+ a->utf8 = NULL;
+ a->lenU = 0;
+ return a->latin1;
+}
+
+
/*
* Given a string as input, creates a list.
*/
@@ -208,12 +266,19 @@ ETERM *erl_mk_pid(const char *node,
ep = erl_alloc_eterm(ERL_PID);
ERL_COUNT(ep) = 1;
- if ((ERL_PID_NODE(ep) = strsave(node)) == NULL)
+ if (erl_atom_init_latin1(&ep->uval.pidval.node, node) == NULL)
{
erl_free_term(ep);
erl_errno = ENOMEM;
return NULL;
}
+ erl_mk_pid_helper(ep, number, serial, creation);
+ return ep;
+}
+
+void erl_mk_pid_helper(ETERM *ep, unsigned int number,
+ unsigned int serial, unsigned char creation)
+{
ERL_PID_NUMBER(ep) = number & 0x7fff; /* 15 bits */
if (ei_internal_use_r9_pids_ports()) {
ERL_PID_SERIAL(ep) = serial & 0x07; /* 3 bits */
@@ -222,7 +287,6 @@ ETERM *erl_mk_pid(const char *node,
ERL_PID_SERIAL(ep) = serial & 0x1fff; /* 13 bits */
}
ERL_PID_CREATION(ep) = creation & 0x03; /* 2 bits */
- return ep;
}
/*
@@ -239,12 +303,18 @@ ETERM *erl_mk_port(const char *node,
ep = erl_alloc_eterm(ERL_PORT);
ERL_COUNT(ep) = 1;
- if ((ERL_PORT_NODE(ep) = strsave(node)) == NULL)
+ if (erl_atom_init_latin1(&ep->uval.portval.node, node) == NULL)
{
erl_free_term(ep);
erl_errno = ENOMEM;
return NULL;
}
+ erl_mk_port_helper(ep, number, creation);
+ return ep;
+}
+
+void erl_mk_port_helper(ETERM* ep, unsigned number, unsigned char creation)
+{
if (ei_internal_use_r9_pids_ports()) {
ERL_PORT_NUMBER(ep) = number & 0x3ffff; /* 18 bits */
}
@@ -252,29 +322,29 @@ ETERM *erl_mk_port(const char *node,
ERL_PORT_NUMBER(ep) = number & 0x0fffffff; /* 18 bits */
}
ERL_PORT_CREATION(ep) = creation & 0x03; /* 2 bits */
- return ep;
}
/*
* Create any kind of reference.
*/
-ETERM *__erl_mk_reference (const char *node,
+ETERM *__erl_mk_reference (ETERM* t,
+ const char *node,
size_t len,
unsigned int n[],
unsigned char creation)
{
- ETERM * t;
-
- if (node == NULL) return NULL;
-
- t = erl_alloc_eterm(ERL_REF);
- ERL_COUNT(t) = 1;
-
- if ((ERL_REF_NODE(t) = strsave(node)) == NULL)
- {
- erl_free_term(t);
- erl_errno = ENOMEM;
- return NULL;
+ if (t == NULL) {
+ if (node == NULL) return NULL;
+
+ t = erl_alloc_eterm(ERL_REF);
+ ERL_COUNT(t) = 1;
+
+ if (erl_atom_init_latin1(&t->uval.refval.node, node) == NULL)
+ {
+ erl_free_term(t);
+ erl_errno = ENOMEM;
+ return NULL;
+ }
}
ERL_REF_LEN(t) = len;
ERL_REF_NUMBERS(t)[0] = n[0] & 0x3ffff; /* 18 bits */
@@ -294,7 +364,7 @@ ETERM *erl_mk_ref (const char *node,
{
unsigned int n[3] = {0, 0, 0};
n[0] = number;
- return __erl_mk_reference(node, 1, n, creation);
+ return __erl_mk_reference(NULL, node, 1, n, creation);
}
/*
@@ -307,7 +377,7 @@ erl_mk_long_ref (const char *node,
{
unsigned int n[3] = {0, 0, 0};
n[0] = n3; n[1] = n2; n[2] = n1;
- return __erl_mk_reference(node, 3, n, creation);
+ return __erl_mk_reference(NULL, node, 3, n, creation);
}
/*
@@ -758,6 +828,28 @@ int erl_iolist_length (const ETERM* term)
return -1;
}
+static int erl_atom_copy(Erl_Atom_data* dst, const Erl_Atom_data* src)
+{
+ if (src->latin1 == src->utf8) {
+ dst->latin1 = dst->utf8 = strsave(src->latin1);
+ dst->lenL = dst->lenU = strlen(src->latin1);
+ }
+ else if (src->latin1) {
+ dst->latin1 = strsave(src->latin1);
+ dst->lenL = strlen(src->latin1);
+ dst->utf8 = NULL;
+ dst->lenU = 0;
+ }
+ else {
+ dst->utf8 = strsave(src->utf8);
+ dst->lenU = strlen(src->utf8);
+ dst->latin1 = NULL;
+ dst->lenL = 0;
+ }
+ return (dst->latin1 != NULL || dst->utf8 == NULL);
+}
+
+
/*
* Return a brand NEW COPY of an ETERM.
*/
@@ -796,9 +888,7 @@ ETERM *erl_copy_term(const ETERM *ep)
ERL_FLOAT_VALUE(cp) = ERL_FLOAT_VALUE(ep);
break;
case ERL_ATOM:
- ERL_ATOM_SIZE(cp) = ERL_ATOM_SIZE(ep);
- ERL_ATOM_PTR(cp) = strsave(ERL_ATOM_PTR(ep));
- if (ERL_ATOM_PTR(cp) == NULL)
+ if (!erl_atom_copy(&cp->uval.aval.d, &ep->uval.aval.d))
{
erl_free_term(cp);
erl_errno = ENOMEM;
@@ -810,17 +900,17 @@ ETERM *erl_copy_term(const ETERM *ep)
name and plug in. Somewhat ugly (also done with port and
ref below). */
memcpy(&cp->uval.pidval, &ep->uval.pidval, sizeof(Erl_Pid));
- ERL_PID_NODE(cp) = strsave(ERL_PID_NODE(ep));
+ erl_atom_copy(&cp->uval.pidval.node, &ep->uval.pidval.node);
ERL_COUNT(cp) = 1;
break;
case ERL_PORT:
memcpy(&cp->uval.portval, &ep->uval.portval, sizeof(Erl_Port));
- ERL_PORT_NODE(cp) = strsave(ERL_PORT_NODE(ep));
+ erl_atom_copy(&cp->uval.portval.node, &ep->uval.portval.node);
ERL_COUNT(cp) = 1;
break;
case ERL_REF:
memcpy(&cp->uval.refval, &ep->uval.refval, sizeof(Erl_Ref));
- ERL_REF_NODE(cp) = strsave(ERL_REF_NODE(ep));
+ erl_atom_copy(&cp->uval.refval.node, &ep->uval.refval.node);
ERL_COUNT(cp) = 1;
break;
case ERL_LIST:
@@ -883,29 +973,29 @@ int erl_print_term(FILE *fp, const ETERM *ep)
j = i = doquote = 0;
switch(ERL_TYPE(ep))
{
- case ERL_ATOM:
+ case ERL_ATOM: {
+ char* adata = ERL_ATOM_PTR(ep);
/* FIXME: what if some weird locale is in use? */
- if (!islower((int)ERL_ATOM_PTR(ep)[0]))
+ if (!islower(adata[0]))
doquote = 1;
for (i = 0; !doquote && i < ERL_ATOM_SIZE(ep); i++)
{
- doquote = !(isalnum((int)ERL_ATOM_PTR(ep)[i])
- || (ERL_ATOM_PTR(ep)[i] == '_'));
+ doquote = !(isalnum(adata[i]) || (adata[i] == '_'));
}
if (doquote) {
putc('\'', fp);
ch_written++;
}
- fputs(ERL_ATOM_PTR(ep), fp);
+ fputs(adata, fp);
ch_written += ERL_ATOM_SIZE(ep);
if (doquote) {
putc('\'', fp);
ch_written++;
}
break;
-
+ }
case ERL_VARIABLE:
if (!isupper((int)ERL_VAR_NAME(ep)[0])) {
doquote = 1;
diff --git a/lib/erl_interface/src/legacy/erl_eterm.h b/lib/erl_interface/src/legacy/erl_eterm.h
index 41b008f04f..2e8129d9cd 100644
--- a/lib/erl_interface/src/legacy/erl_eterm.h
+++ b/lib/erl_interface/src/legacy/erl_eterm.h
@@ -55,7 +55,9 @@ typedef struct _heapmark {
} Erl_HeapMark;
-ETERM * __erl_mk_reference(const char *, size_t, unsigned int n[], unsigned char);
+void erl_mk_port_helper(ETERM* ep, unsigned number, unsigned char creation);
+void erl_mk_pid_helper(ETERM*, unsigned,unsigned, unsigned char);
+ETERM * __erl_mk_reference(ETERM*, const char *, size_t, unsigned int n[], unsigned char);
int erl_current_fix_desc(void);
#endif /* _ERL_ETERM_H */
diff --git a/lib/erl_interface/src/legacy/erl_format.c b/lib/erl_interface/src/legacy/erl_format.c
index dc85806c36..533241e396 100644
--- a/lib/erl_interface/src/legacy/erl_format.c
+++ b/lib/erl_interface/src/legacy/erl_format.c
@@ -574,10 +574,22 @@ static int ematch(ETERM *p, ETERM *t)
switch (type_p) {
- case ERL_ATOM:
- return p->uval.aval.len == t->uval.aval.len &&
- memcmp(p->uval.aval.a, t->uval.aval.a, p->uval.aval.len) == 0;
-
+ case ERL_ATOM: {
+ Erl_Atom_data* pa = &p->uval.aval.d;
+ Erl_Atom_data* ta = &t->uval.aval.d;
+ if (pa->utf8 && ta->utf8) {
+ return pa->lenU == ta->lenU && memcmp(pa->utf8, ta->utf8, pa->lenU)==0;
+ }
+ else if (pa->latin1 && ta->latin1) {
+ return pa->lenL == ta->lenL && memcmp(pa->latin1, ta->latin1, pa->lenL)==0;
+ }
+ else if (pa->latin1) {
+ return cmp_latin1_vs_utf8(pa->latin1, pa->lenL, ta->utf8, ta->lenU)==0;
+ }
+ else {
+ return cmp_latin1_vs_utf8(ta->latin1, ta->lenL, pa->utf8, pa->lenU)==0;
+ }
+ }
case ERL_VARIABLE:
if (strcmp(p->uval.vval.name, "_") == 0) /* anon. variable */
return ERL_TRUE;
diff --git a/lib/erl_interface/src/legacy/erl_malloc.c b/lib/erl_interface/src/legacy/erl_malloc.c
index f51a6c69b3..d09239e02d 100644
--- a/lib/erl_interface/src/legacy/erl_malloc.c
+++ b/lib/erl_interface/src/legacy/erl_malloc.c
@@ -112,6 +112,18 @@ do { \
(ptr) = NULL; \
} while (0)
+static void erl_atom_free(Erl_Atom_data* p)
+{
+ erl_free(p->latin1);
+ if (p->utf8 != p->latin1) {
+ erl_free(p->utf8);
+ }
+ p->latin1 = NULL;
+ p->utf8 = NULL;
+ p->lenL = 0;
+ p->lenU = 0;
+}
+
static void _erl_free_term (ETERM *ep, int external, int compound)
{
restart:
@@ -122,7 +134,7 @@ restart:
switch(ERL_TYPE(ep))
{
case ERL_ATOM:
- FREE_AND_CLEAR(ERL_ATOM_PTR(ep));
+ erl_atom_free(&ep->uval.aval.d);
break;
case ERL_VARIABLE:
FREE_AND_CLEAR(ERL_VAR_NAME(ep));
@@ -161,13 +173,13 @@ restart:
FREE_AND_CLEAR(ERL_BIN_PTR(ep));
break;
case ERL_PID:
- FREE_AND_CLEAR(ERL_PID_NODE(ep));
+ erl_atom_free(&ep->uval.pidval.node);
break;
case ERL_PORT:
- FREE_AND_CLEAR(ERL_PORT_NODE(ep));
+ erl_atom_free(&ep->uval.portval.node);
break;
case ERL_REF:
- FREE_AND_CLEAR(ERL_REF_NODE(ep));
+ erl_atom_free(&ep->uval.refval.node);
break;
case ERL_EMPTY_LIST:
case ERL_INTEGER:
diff --git a/lib/erl_interface/src/legacy/erl_marshal.c b/lib/erl_interface/src/legacy/erl_marshal.c
index 775d7e82ca..884e9d421b 100644
--- a/lib/erl_interface/src/legacy/erl_marshal.c
+++ b/lib/erl_interface/src/legacy/erl_marshal.c
@@ -44,6 +44,9 @@ int erl_fp_compare(unsigned *a, unsigned *b);
static void erl_long_to_fp(long l, unsigned *d);
#endif
+static int cmpbytes(unsigned char* s1,int l1,unsigned char* s2,int l2);
+static int cmpatoms(unsigned char* s1, int l1, unsigned char tag1, unsigned char* s2, int l2, unsigned char tag2);
+
/* Used when comparing two encoded byte arrays */
/* this global data is ok (from threading point of view) since it is
* initialized once and never changed
@@ -111,8 +114,9 @@ void erl_init_marshal(void)
cmp_array[ERL_SMALL_BIG_EXT] = ERL_NUM_CMP;
cmp_array[ERL_LARGE_BIG_EXT] = ERL_NUM_CMP;
cmp_array[ERL_ATOM_EXT] = ERL_ATOM_CMP;
+ cmp_array[ERL_ATOM_UTF8_EXT] = ERL_ATOM_CMP;
cmp_array[ERL_SMALL_ATOM_EXT] = ERL_ATOM_CMP;
- cmp_array[ERL_UNICODE_ATOM_EXT] = ERL_ATOM_CMP;
+ cmp_array[ERL_SMALL_ATOM_UTF8_EXT] = ERL_ATOM_CMP;
cmp_array[ERL_REFERENCE_EXT] = ERL_REF_CMP;
cmp_array[ERL_NEW_REFERENCE_EXT] = ERL_REF_CMP;
cmp_array[ERL_FUN_EXT] = ERL_FUN_CMP;
@@ -162,6 +166,21 @@ static int erl_length_x(const ETERM *ep) {
*==============================================================
*/
+static void encode_atom(Erl_Atom_data* a, unsigned char **ext)
+{
+ int ix = 0;
+ if (a->latin1) {
+ ei_encode_atom_len_as((char*)*ext, &ix, a->latin1, a->lenL,
+ ERLANG_LATIN1, ERLANG_LATIN1);
+ }
+ else if (ei_encode_atom_len_as((char*)*ext, &ix, a->utf8, a->lenU,
+ ERLANG_UTF8, ERLANG_LATIN1) < 0) {
+ ei_encode_atom_len_as((char*)*ext, &ix, a->utf8, a->lenU,
+ ERLANG_UTF8, ERLANG_UTF8);
+ }
+ *ext += ix;
+}
+
/*
* The actual ENCODE engine.
* Returns 0 on success, otherwise 1.
@@ -176,12 +195,7 @@ int erl_encode_it(ETERM *ep, unsigned char **ext, int dist)
switch(ERL_TYPE(ep))
{
case ERL_ATOM:
- i = ep->uval.aval.len;
- *(*ext)++ = ERL_ATOM_EXT;
- *(*ext)++ = (i >>8) &0xff;
- *(*ext)++ = i &0xff;
- memcpy((void *) *ext, (const void *) ep->uval.aval.a, i);
- *ext += i;
+ encode_atom(&ep->uval.aval.d, ext);
return 0;
case ERL_INTEGER:
@@ -292,12 +306,7 @@ int erl_encode_it(ETERM *ep, unsigned char **ext, int dist)
case ERL_PID:
*(*ext)++ = ERL_PID_EXT;
/* First poke in node as an atom */
- i = strlen((char *)ERL_PID_NODE(ep));
- *(*ext)++ = ERL_ATOM_EXT;
- *(*ext)++ = (i >>8) &0xff;
- *(*ext)++ = i &0xff;
- memcpy(*ext, ERL_PID_NODE(ep), i);
- *ext += i;
+ encode_atom(&ep->uval.pidval.node, ext);
/* And then fill in the integer fields */
i = ERL_PID_NUMBER(ep);
*(*ext)++ = (i >> 24) &0xff;
@@ -325,11 +334,8 @@ int erl_encode_it(ETERM *ep, unsigned char **ext, int dist)
*(*ext)++ = (len >> 8) &0xff;
*(*ext)++ = len &0xff;
- *(*ext)++ = ERL_ATOM_EXT;
- *(*ext)++ = (i >> 8) &0xff;
- *(*ext)++ = i &0xff;
- memcpy(*ext, ERL_REF_NODE(ep), i);
- *ext += i;
+ encode_atom(&ep->uval.refval.node, ext);
+
*(*ext)++ = ERL_REF_CREATION(ep);
/* Then the integer fields */
for (j = 0; j < ERL_REF_LEN(ep); j++) {
@@ -344,12 +350,7 @@ int erl_encode_it(ETERM *ep, unsigned char **ext, int dist)
case ERL_PORT:
*(*ext)++ = ERL_PORT_EXT;
/* First poke in node as an atom */
- i = strlen((char *)ERL_PORT_NODE(ep));
- *(*ext)++ = ERL_ATOM_EXT;
- *(*ext)++ = (i >>8) &0xff;
- *(*ext)++ = i &0xff;
- memcpy(*ext, ERL_PORT_NODE(ep), i);
- *ext += i;
+ encode_atom(&ep->uval.portval.node, ext);
/* Then the integer fields */
i = ERL_PORT_NUMBER(ep);
*(*ext)++ = (i >> 24) &0xff;
@@ -500,6 +501,16 @@ int erl_term_len(ETERM *ep)
return 1+erl_term_len_helper(ep, 4);
}
+static int atom_len_helper(Erl_Atom_data* a)
+{
+ if (erl_atom_ptr_latin1(a)) {
+ return 1 + 2 + a->lenL; /* ERL_ATOM_EXT */
+ }
+ else {
+ return 1 + 1 + (a->lenU > 255) + a->lenU;
+ }
+}
+
static int erl_term_len_helper(ETERM *ep, int dist)
{
int len = 0;
@@ -511,8 +522,7 @@ static int erl_term_len_helper(ETERM *ep, int dist)
if (ep) {
switch (ERL_TYPE(ep)) {
case ERL_ATOM:
- i = ep->uval.aval.len;
- len = i + 3;
+ len = atom_len_helper(&ep->uval.aval.d);
break;
case ERL_INTEGER:
@@ -544,20 +554,15 @@ static int erl_term_len_helper(ETERM *ep, int dist)
break;
case ERL_PID:
- /* 1 + N + 4 + 4 + 1 where N = 3 + strlen */
- i = strlen((char *)ERL_PID_NODE(ep));
- len = 13 + i;
+ len = 1 + atom_len_helper(&ep->uval.pidval.node) + 4 + 4 + 1;
break;
case ERL_REF:
- i = strlen((char *)ERL_REF_NODE(ep));
- len = 1 + 2 + (i+3) + 1 + ERL_REF_LEN(ep) * 4;
+ len = 1 + 2 + atom_len_helper(&ep->uval.refval.node) + 1 + ERL_REF_LEN(ep) * 4;
break;
case ERL_PORT:
- /* 1 + N + 4 + 1 where N = 3 + strlen */
- i = strlen((char *)ERL_PORT_NODE(ep));
- len = 9 + i;
+ len = 1 + atom_len_helper(&ep->uval.portval.node) + 4 + 1;
break;
case ERL_EMPTY_LIST:
@@ -651,11 +656,33 @@ int erl_encode_buf(ETERM *ep, unsigned char **ext)
} /* erl_encode_buf */
-static int read_atom(unsigned char** ext, char* dst)
+static int read_atom(unsigned char** ext, Erl_Atom_data* a)
{
+ char buf[MAXATOMLEN_UTF8];
int offs = 0;
- int ret = ei_decode_atom((char*)*ext, &offs, dst);
+ enum erlang_char_encoding enc;
+ int ret = ei_decode_atom_as((char*)*ext, &offs, buf, MAXATOMLEN_UTF8,
+ ERLANG_WHATEVER, NULL, &enc);
*ext += offs;
+
+ if (ret == 0) {
+ int i = strlen(buf);
+ char* clone = erl_malloc(i+1);
+ memcpy(clone, buf, i+1);
+
+ a->latin1 = NULL;
+ a->lenL = 0;
+ a->utf8 = NULL;
+ a->lenU = 0;
+ if (enc == ERLANG_LATIN1 || enc == ERLANG_ASCII) {
+ a->latin1 = clone;
+ a->lenL = i;
+ }
+ if (enc == ERLANG_UTF8 || enc == ERLANG_ASCII) {
+ a->utf8 = clone;
+ a->lenU = i;
+ }
+ }
return ret;
}
@@ -665,7 +692,6 @@ static int read_atom(unsigned char** ext, char* dst)
*/
static ETERM *erl_decode_it(unsigned char **ext)
{
- char atom_buf[MAXATOMLEN+1];
char *cp;
ETERM *ep,*tp,*np;
unsigned int u,sign;
@@ -765,127 +791,89 @@ static ETERM *erl_decode_it(unsigned char **ext)
case ERL_ATOM_EXT:
case ERL_SMALL_ATOM_EXT:
- case ERL_UNICODE_ATOM_EXT:
+ case ERL_ATOM_UTF8_EXT:
+ case ERL_SMALL_ATOM_UTF8_EXT:
+
ERL_TYPE(ep) = ERL_ATOM;
--(*ext);
- if (read_atom(ext, atom_buf) < 0) return NULL;
-
- i = strlen(atom_buf);
- ep->uval.aval.len = i;
- ep->uval.aval.a = (char *) erl_malloc(i+1);
- memcpy(ep->uval.aval.a, atom_buf, i+1);
+ if (read_atom(ext, &ep->uval.aval.d) < 0) return NULL;
return ep;
case ERL_PID_EXT:
- erl_free_term(ep);
- { /* Why not use the constructors? */
- char* node = atom_buf;
+ {
unsigned int number, serial;
unsigned char creation;
- ETERM *eterm_p;
- if (read_atom(ext, node) < 0) return NULL;
+ ERL_TYPE(ep) = ERL_PID;
+ if (read_atom(ext, &ep->uval.pidval.node) < 0) return NULL;
/* get the integers */
-#if 0
- /* FIXME: Remove code or whatever....
- Ints on the wire are big-endian (== network byte order)
- so use ntoh[sl]. (But some are little-endian! Arrrgh!)
- Also, the libc authors can be expected to optimize them
- heavily. However, the marshalling makes no guarantees
- about alignments -- so it won't work at all. */
- number = ntohl(*((unsigned int *)*ext)++);
- serial = ntohl(*((unsigned int *)*ext)++);
-#else
number = ((*ext)[0] << 24) | ((*ext)[1]) << 16 |
((*ext)[2]) << 8 | ((*ext)[3]);
*ext += 4;
serial = ((*ext)[0] << 24) | ((*ext)[1]) << 16 |
((*ext)[2]) << 8 | ((*ext)[3]);
*ext += 4;
-#endif
creation = *(*ext)++;
- eterm_p = erl_mk_pid(node, number, serial, creation);
- return eterm_p;
+ erl_mk_pid_helper(ep, number, serial, creation);
+ return ep;
}
case ERL_REFERENCE_EXT:
- erl_free_term(ep);
{
- char* node = atom_buf;
- unsigned int number;
+ unsigned int n[3] = {0, 0, 0};
unsigned char creation;
- ETERM *eterm_p;
- if (read_atom(ext, node) < 0) return NULL;
+ ERL_TYPE(ep) = ERL_REF;
+ if (read_atom(ext, &ep->uval.refval.node) < 0) return NULL;
/* get the integers */
-#if 0
- number = ntohl(*((unsigned int *)*ext)++);
-#else
- number = ((*ext)[0] << 24) | ((*ext)[1]) << 16 |
+ n[0] = ((*ext)[0] << 24) | ((*ext)[1]) << 16 |
((*ext)[2]) << 8 | ((*ext)[3]);
*ext += 4;
-#endif
creation = *(*ext)++;
- eterm_p = erl_mk_ref(node, number, creation);
- return eterm_p;
+ __erl_mk_reference(ep, NULL, 1, n, creation);
+ return ep;
}
case ERL_NEW_REFERENCE_EXT:
- erl_free_term(ep);
{
- char* node = atom_buf;
size_t cnt, i;
unsigned int n[3];
unsigned char creation;
- ETERM *eterm_p;
-#if 0
- cnt = ntohs(*((unsigned short *)*ext)++);
-#else
+ ERL_TYPE(ep) = ERL_REF;
cnt = ((*ext)[0] << 8) | (*ext)[1];
*ext += 2;
-#endif
- if (read_atom(ext, node) < 0) return NULL;
+ if (read_atom(ext, &ep->uval.refval.node) < 0) return NULL;
/* get the integers */
creation = *(*ext)++;
for(i = 0; i < cnt; i++)
{
-#if 0
- n[i] = ntohl(*((unsigned int *)*ext)++);
-#else
n[i] = ((*ext)[0] << 24) | ((*ext)[1]) << 16 |
((*ext)[2]) << 8 | ((*ext)[3]);
*ext += 4;
-#endif
}
- eterm_p = __erl_mk_reference(node, cnt, n, creation);
- return eterm_p;
+ __erl_mk_reference(ep, NULL, cnt, n, creation);
+ return ep;
}
case ERL_PORT_EXT:
- erl_free_term(ep);
{
- char* node = atom_buf;
unsigned int number;
unsigned char creation;
- ETERM *eterm_p;
- if (read_atom(ext, node) < 0) return NULL;
+ ERL_TYPE(ep) = ERL_PORT;
+ if (read_atom(ext, &ep->uval.portval.node) < 0) return NULL;
/* get the integers */
-#if 0
- number = ntohl(*((unsigned int *)*ext)++);
-#else
number = ((*ext)[0] << 24) | ((*ext)[1]) << 16 |
((*ext)[2]) << 8 | ((*ext)[3]);
*ext += 4;
-#endif
creation = *(*ext)++;
- eterm_p = erl_mk_port(node, number, creation);
- return eterm_p;
+ erl_mk_port_helper(ep, number, creation);
+ return ep;
}
case ERL_NIL_EXT:
@@ -1120,8 +1108,9 @@ unsigned char erl_ext_type(unsigned char *ext)
case ERL_INTEGER_EXT:
return ERL_INTEGER;
case ERL_ATOM_EXT:
+ case ERL_ATOM_UTF8_EXT:
case ERL_SMALL_ATOM_EXT:
- case ERL_UNICODE_ATOM_EXT:
+ case ERL_SMALL_ATOM_UTF8_EXT:
return ERL_ATOM;
case ERL_PID_EXT:
return ERL_PID;
@@ -1173,8 +1162,9 @@ int erl_ext_size(unsigned char *t)
case ERL_SMALL_INTEGER_EXT:
case ERL_INTEGER_EXT:
case ERL_ATOM_EXT:
+ case ERL_ATOM_UTF8_EXT:
case ERL_SMALL_ATOM_EXT:
- case ERL_UNICODE_ATOM_EXT:
+ case ERL_SMALL_ATOM_UTF8_EXT:
case ERL_PID_EXT:
case ERL_PORT_EXT:
case ERL_REFERENCE_EXT:
@@ -1221,12 +1211,13 @@ static int jump_atom(unsigned char** ext)
switch (*e++) {
case ERL_ATOM_EXT:
- case ERL_UNICODE_ATOM_EXT:
+ case ERL_ATOM_UTF8_EXT:
len = (e[0] << 8) | e[1];
e += (len + 2);
break;
case ERL_SMALL_ATOM_EXT:
+ case ERL_SMALL_ATOM_UTF8_EXT:
len = e[0];
e += (len + 1);
break;
@@ -1259,8 +1250,9 @@ static int jump(unsigned char **ext)
*ext += 1;
break;
case ERL_ATOM_EXT:
+ case ERL_ATOM_UTF8_EXT:
case ERL_SMALL_ATOM_EXT:
- case ERL_UNICODE_ATOM_EXT:
+ case ERL_SMALL_ATOM_UTF8_EXT:
jump_atom(ext);
break;
case ERL_PID_EXT:
@@ -1426,6 +1418,58 @@ static int cmpbytes(unsigned char* s1,int l1,unsigned char* s2,int l2)
} /* cmpbytes */
+#define tag2enc(T) ((T)==ERL_ATOM_EXT || (T)==ERL_SMALL_ATOM_EXT ? ERLANG_LATIN1 : ERLANG_UTF8)
+
+static int cmpatoms(unsigned char* s1, int l1, unsigned char tag1,
+ unsigned char* s2, int l2, unsigned char tag2)
+{
+ enum erlang_char_encoding enc1 = tag2enc(tag1);
+ enum erlang_char_encoding enc2 = tag2enc(tag2);
+
+ if (enc1 == enc2) {
+ return cmpbytes(s1, l1,s2,l2);
+ }
+
+ if (enc1 == ERLANG_LATIN1) {
+ return cmp_latin1_vs_utf8((char*)s1, l1, (char*)s2, l2);
+ }
+ else {
+ return -cmp_latin1_vs_utf8((char*)s2, l2, (char*)s1, l1);
+ }
+}
+
+int cmp_latin1_vs_utf8(const char* strL, int lenL, const char* strU, int lenU)
+{
+ unsigned char* sL = (unsigned char*)strL;
+ unsigned char* sU = (unsigned char*)strU;
+ unsigned char* sL_end = sL + lenL;
+ unsigned char* sU_end = sU + lenU;
+
+ while(sL < sL_end && sU < sU_end) {
+ unsigned char UasL;
+ if (*sL >= 0x80) {
+ if (*sU < 0xC4 && (sU+1) < sU_end) {
+ UasL = ((sU[0] & 0x3) << 6) | (sU[1] & 0x3F);
+ }
+ else return -1;
+ }
+ else {
+ UasL = *sU;
+ }
+ if (*sL < UasL) return -1;
+ if (*sL > UasL) return 1;
+
+ sL++;
+ if (*sU < 0x80) sU++;
+ else if (*sU < 0xE0) sU += 2;
+ else if (*sU < 0xF0) sU += 3;
+ else /*if (*sU < 0xF8)*/ sU += 4;
+ }
+
+ return (sU >= sU_end) - (sL >= sL_end); /* -1, 0 or 1 */
+}
+
+
#define CMP_EXT_ERROR_CODE 4711
#define CMP_EXT_INT32_BE(AP, BP) \
@@ -1561,6 +1605,7 @@ static int cmp_exe2(unsigned char **e1, unsigned char **e2)
int min, ret,i,j,k;
double ff1, ff2;
unsigned char *tmp1, *tmp2;
+ unsigned char tag1, tag2;
if ( ((*e1)[0] == ERL_STRING_EXT) && ((*e2)[0] == ERL_LIST_EXT) ) {
return cmp_string_list(e1, e2);
@@ -1568,9 +1613,10 @@ static int cmp_exe2(unsigned char **e1, unsigned char **e2)
return -cmp_string_list(e2, e1);
}
- *e2 += 1;
+ tag1 = *(*e1)++;
+ tag2 = *(*e2)++;
i = j = 0;
- switch (*(*e1)++)
+ switch (tag1)
{
case ERL_SMALL_INTEGER_EXT:
if (**e1 < **e2) ret = -1;
@@ -1590,14 +1636,15 @@ static int cmp_exe2(unsigned char **e1, unsigned char **e2)
*e1 += 4; *e2 += 4;
return ret;
case ERL_ATOM_EXT:
- case ERL_UNICODE_ATOM_EXT:
+ case ERL_ATOM_UTF8_EXT:
i = (**e1) << 8; (*e1)++;
j = (**e2) << 8; (*e2)++;
/*fall through*/
case ERL_SMALL_ATOM_EXT:
+ case ERL_SMALL_ATOM_UTF8_EXT:
i |= (**e1); (*e1)++;
j |= (**e2); (*e2)++;
- ret = cmpbytes(*e1, i, *e2, j);
+ ret = cmpatoms(*e1, i, tag1, *e2, j, tag2);
*e1 += i;
*e2 += j;
return ret;
diff --git a/lib/erl_interface/src/legacy/global_whereis.c b/lib/erl_interface/src/legacy/global_whereis.c
index 2afb193504..e6c556d907 100644
--- a/lib/erl_interface/src/legacy/global_whereis.c
+++ b/lib/erl_interface/src/legacy/global_whereis.c
@@ -85,7 +85,16 @@ ETERM *erl_global_whereis(int fd, const char *name, char *node)
opid = erl_decode((unsigned char*)buf);
/* extract the nodename for the caller */
- if (node) strcpy(node,epid.node);
+ if (node) {
+ char* node_str = ERL_PID_NODE(opid);
+ if (node_str) {
+ strcpy(node, node_str);
+ }
+ else {
+ erl_free_term(opid);
+ return NULL;
+ }
+ }
return opid;
}
diff --git a/lib/erl_interface/src/misc/ei_decode_term.c b/lib/erl_interface/src/misc/ei_decode_term.c
index 6773f90bfc..65afee89cc 100644
--- a/lib/erl_interface/src/misc/ei_decode_term.c
+++ b/lib/erl_interface/src/misc/ei_decode_term.c
@@ -32,7 +32,7 @@
int ei_decode_ei_term(const char* buf, int* index, ei_term* term)
{
const char* s = buf + *index, * s0 = s;
- int len, i, n, sign;
+ int i, n, sign;
char c;
if (term == NULL) return -1;
@@ -48,12 +48,13 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term)
case NEW_FLOAT_EXT:
return ei_decode_double(buf, index, &term->value.d_val);
case ERL_ATOM_EXT:
+ case ERL_ATOM_UTF8_EXT:
case ERL_SMALL_ATOM_EXT:
- case ERL_UNICODE_ATOM_EXT:
+ case ERL_SMALL_ATOM_UTF8_EXT:
return ei_decode_atom(buf, index, term->value.atom_name);
case ERL_REFERENCE_EXT:
/* first the nodename */
- if (get_atom(&s, term->value.ref.node) < 0) return -1;
+ if (get_atom(&s, term->value.ref.node, &term->value.ref.node_org_enc) < 0) return -1;
/* now the numbers: num (4), creation (1) */
term->value.ref.n[0] = get32be(s);
term->value.ref.len = 1;
@@ -63,7 +64,7 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term)
/* first the integer count */
term->value.ref.len = get16be(s);
/* then the nodename */
- if (get_atom(&s, term->value.ref.node) < 0) return -1;
+ if (get_atom(&s, term->value.ref.node, &term->value.ref.node_org_enc) < 0) return -1;
/* creation */
term->value.ref.creation = get8(s) & 0x03;
/* finally the id integers */
@@ -75,12 +76,12 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term)
}
break;
case ERL_PORT_EXT:
- if (get_atom(&s, term->value.port.node) < 0) return -1;
+ if (get_atom(&s, term->value.port.node, &term->value.port.node_org_enc) < 0) return -1;
term->value.port.id = get32be(s) & 0x0fffffff; /* 28 bits */;
term->value.port.creation = get8(s) & 0x03;
break;
case ERL_PID_EXT:
- if (get_atom(&s, term->value.pid.node) < 0) return -1;
+ if (get_atom(&s, term->value.pid.node, &term->value.port.node_org_enc) < 0) return -1;
/* now the numbers: num (4), serial (4), creation (1) */
term->value.pid.num = get32be(s) & 0x7fff; /* 15 bits */
term->value.pid.serial = get32be(s) & 0x1fff; /* 13 bits */
diff --git a/lib/erl_interface/src/misc/ei_printterm.c b/lib/erl_interface/src/misc/ei_printterm.c
index 620c6e72e2..91fe73e68c 100644
--- a/lib/erl_interface/src/misc/ei_printterm.c
+++ b/lib/erl_interface/src/misc/ei_printterm.c
@@ -132,9 +132,10 @@ static int print_term(FILE* fp, ei_x_buff* x,
doquote = 0;
ei_get_type_internal(buf, index, &ty, &n);
switch (ty) {
- case ERL_ATOM_EXT:
+ case ERL_ATOM_EXT:
+ case ERL_ATOM_UTF8_EXT:
case ERL_SMALL_ATOM_EXT:
- case ERL_UNICODE_ATOM_EXT:
+ case ERL_SMALL_ATOM_UTF8_EXT:
if (ei_decode_atom(buf, index, a) < 0)
goto err;
doquote = !islower((int)a[0]);
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;
diff --git a/lib/erl_interface/src/misc/get_type.c b/lib/erl_interface/src/misc/get_type.c
index c9a040fbbd..54465196b0 100644
--- a/lib/erl_interface/src/misc/get_type.c
+++ b/lib/erl_interface/src/misc/get_type.c
@@ -33,80 +33,6 @@ int ei_get_type(const char *buf, const int *index, int *type, int *len)
return ei_get_type_internal(buf, index, type, len);
}
-#if 0
-int ei_get_type(const char *buf, const int *index, int *type, int *len)
-{
- const char *s = buf + *index;
- int itype = get8(s); /* Internal type */
-
- *len = 0;
-
- switch (*type) {
-
- case ERL_SMALL_INTEGER_EXT:
- case ERL_INTEGER_EXT:
- case ERL_SMALL_BIG_EXT:
- case ERL_LARGE_BIG_EXT:
- *type = EI_TYPE_INTEGER;
- break;
-
- case ERL_FLOAT_EXT:
- *type = EI_TYPE_FLOAT;
- break;
-
- case ERL_SMALL_TUPLE_EXT:
- case ERL_SMALL_ATOM_EXT:
- *len = get8(s);
- break;
-
- case ERL_ATOM_EXT:
- case ERL_UNICODE_ATOM_EXT:
- case ERL_STRING_EXT:
- *len = get16be(s);
- break;
-
- case ERL_LARGE_TUPLE_EXT:
- case ERL_LIST_EXT:
- case ERL_BINARY_EXT:
- *len = get32be(s);
- break;
-
- case ERL_SMALL_BIG_EXT:
- *len = (get8(s)+1)/2; /* big arity */
- break;
-
- case ERL_LARGE_BIG_EXT:
- *len = (get32be(s)+1)/2; /* big arity */
- break;
-
- case ERL_BINARY_EXT:
- *type = EI_TYPE_BINARY;
- break;
-
- case ERL_PID_EXT:
- *type = EI_TYPE_PID;
- break;
-
- case ERL_PORT_EXT:
- *type = EI_TYPE_PORT;
- break;
-
- case ERL_REFERENCE_EXT:
- case ERL_NEW_REFERENCE_EXT:
- *type = EI_TYPE_REF;
- break;
-
- default:
- break;
- }
-
- /* leave index unchanged */
- return 0;
-}
-#endif
-
-
-/* Old definition of function above */
int ei_get_type_internal(const char *buf, const int *index,
int *type, int *len)
@@ -117,12 +43,13 @@ int ei_get_type_internal(const char *buf, const int *index,
switch (*type) {
case ERL_SMALL_ATOM_EXT:
+ case ERL_SMALL_ATOM_UTF8_EXT:
*type = ERL_ATOM_EXT;
case ERL_SMALL_TUPLE_EXT:
*len = get8(s);
break;
- case ERL_UNICODE_ATOM_EXT:
+ case ERL_ATOM_UTF8_EXT:
*type = ERL_ATOM_EXT;
case ERL_ATOM_EXT:
case ERL_STRING_EXT:
diff --git a/lib/erl_interface/src/misc/putget.h b/lib/erl_interface/src/misc/putget.h
index 8b0d4d3404..77ae168f8c 100644
--- a/lib/erl_interface/src/misc/putget.h
+++ b/lib/erl_interface/src/misc/putget.h
@@ -105,8 +105,12 @@
((EI_ULONGLONG)((unsigned char *)(s))[-2] << 8) | \
(EI_ULONGLONG)((unsigned char *)(s))[-1]))
-int ei_internal_get_atom(const char** bufp, char* p);
+int utf8_to_latin1(char* dst, const char* src, int slen, int destlen, enum erlang_char_encoding* res_encp);
+int latin1_to_utf8(char* dst, const char* src, int slen, int destlen, enum erlang_char_encoding* res_encp);
+int ei_internal_get_atom(const char** bufp, char* p, enum erlang_char_encoding*);
+int ei_internal_put_atom(char** bufp, const char* p, int slen, enum erlang_char_encoding);
#define get_atom ei_internal_get_atom
+#define put_atom ei_internal_put_atom
typedef union float_ext {
double d;
diff --git a/lib/erl_interface/src/misc/show_msg.c b/lib/erl_interface/src/misc/show_msg.c
index 194296798b..ca46b15aff 100644
--- a/lib/erl_interface/src/misc/show_msg.c
+++ b/lib/erl_interface/src/misc/show_msg.c
@@ -132,13 +132,13 @@ int ei_show_sendmsg(FILE *stream, const char *header, const char *msgbuf)
switch (msg.msgtype) {
case ERL_SEND:
- if (ei_decode_atom(header,&index,msg.cookie)
+ if (ei_decode_atom_as(header,&index,msg.cookie,sizeof(msg.cookie),ERLANG_UTF8,NULL,NULL)
|| ei_decode_pid(header,&index,&msg.to)) return -1;
mbuf = msgbuf;
break;
case ERL_SEND_TT:
- if (ei_decode_atom(header,&index,msg.cookie)
+ if (ei_decode_atom_as(header,&index,msg.cookie,sizeof(msg.cookie),ERLANG_UTF8,NULL,NULL)
|| ei_decode_pid(header,&index,&msg.to)
|| ei_decode_trace(header,&index,&msg.token)) return -1;
mbuf = msgbuf;
@@ -146,15 +146,15 @@ int ei_show_sendmsg(FILE *stream, const char *header, const char *msgbuf)
case ERL_REG_SEND:
if (ei_decode_pid(header,&index,&msg.from)
- || ei_decode_atom(header,&index,msg.cookie)
- || ei_decode_atom(header,&index,msg.toname)) return -1;
+ || ei_decode_atom_as(header,&index,msg.cookie,sizeof(msg.cookie),ERLANG_UTF8,NULL,NULL)
+ || ei_decode_atom_as(header,&index,msg.toname,sizeof(msg.toname),ERLANG_UTF8,NULL,NULL)) return -1;
mbuf = msgbuf;
break;
case ERL_REG_SEND_TT:
if (ei_decode_pid(header,&index,&msg.from)
- || ei_decode_atom(header,&index,msg.cookie)
- || ei_decode_atom(header,&index,msg.toname)
+ || ei_decode_atom_as(header,&index,msg.cookie,sizeof(msg.cookie),ERLANG_UTF8,NULL,NULL)
+ || ei_decode_atom_as(header,&index,msg.toname,sizeof(msg.toname),ERLANG_UTF8,NULL,NULL)
|| ei_decode_trace(header,&index,&msg.token)) return -1;
mbuf = msgbuf;
break;
diff --git a/lib/erl_interface/test/ei_decode_encode_SUITE.erl b/lib/erl_interface/test/ei_decode_encode_SUITE.erl
index 85cb62239b..e8ae7a6f81 100644
--- a/lib/erl_interface/test/ei_decode_encode_SUITE.erl
+++ b/lib/erl_interface/test/ei_decode_encode_SUITE.erl
@@ -118,6 +118,9 @@ test_ei_decode_encode(Config) when is_list(Config) ->
?line send_rec(P, OXPort),
?line send_rec(P, OXRef),
+ %% Unicode atoms
+ [send_rec(P, Atom) || Atom <- unicode_atom_data()],
+
?line runner:recv_eot(P),
ok.
@@ -127,7 +130,7 @@ test_ei_decode_encode(Config) when is_list(Config) ->
% We read two packets for each test, the ei_decode_encode and ei_x_decode_encode version....
send_rec(P, Term) when is_port(P) ->
- ?t:format("Testing: ~p~n", [Term]),
+ %%?t:format("Testing: ~p~n", [Term]),
P ! {self(), {command, term_to_binary(Term)}},
{_B,Term} = get_buf_and_term(P).
@@ -146,7 +149,7 @@ get_buf_and_term(P) ->
_ ->
B1 = list_to_binary([131,B]), % No magic, add
T = binary_to_term(B1),
- io:format("~w\n~w\n(got no magic)\n",[B,T]),
+ %io:format("~w\n~w\n(got no magic)\n",[B,T]),
{B,T}
end.
@@ -160,7 +163,7 @@ get_binary(P) ->
case runner:get_term(P) of
{bytes,L} ->
B = list_to_binary(L),
- io:format("~w\n",[L]),
+ %%io:format("~w\n",[L]),
% For strange reasons <<131>> show up as <>....
% io:format("~w\n",[B]),
B;
@@ -305,3 +308,60 @@ mk_ref({NodeName, Creation}, Numbers) when is_list(NodeName),
exit({unexpected_binary_to_term_result, Other})
end.
+
+
+unicode_atom_data() ->
+ [uc_atup(lists:seq(16#1f600, 16#1f600+254)),
+ uc_atup(lists:seq(16#1f600, 16#1f600+63)),
+ uc_atup(lists:seq(1, 255)),
+ uc_atup(lists:seq(100, 163)),
+ uc_atup(lists:seq(200, 354)),
+ uc_atup(lists:seq(200, 263)),
+ uc_atup(lists:seq(2000, 2254)),
+ uc_atup(lists:seq(2000, 2063)),
+ uc_atup(lists:seq(65500, 65754)),
+ uc_atup(lists:seq(65500, 65563))
+ | lists:map(fun (N) ->
+ uc_atup(lists:seq(64000+N, 64254+N))
+ end,
+ lists:seq(1, 2000))].
+
+uc_atup(ATxt) ->
+ string_to_atom(ATxt).
+
+string_to_atom(String) ->
+ Utf8List = string_to_utf8_list(String),
+ Len = length(Utf8List),
+ TagLen = case Len < 256 of
+ true -> [119, Len];
+ false -> [118, Len bsr 8, Len band 16#ff]
+ end,
+ binary_to_term(list_to_binary([131, TagLen, Utf8List])).
+
+string_to_utf8_list([]) ->
+ [];
+string_to_utf8_list([CP|CPs]) when is_integer(CP),
+ 0 =< CP,
+ CP =< 16#7F ->
+ [CP | string_to_utf8_list(CPs)];
+string_to_utf8_list([CP|CPs]) when is_integer(CP),
+ 16#80 =< CP,
+ CP =< 16#7FF ->
+ [16#C0 bor (CP bsr 6),
+ 16#80 bor (16#3F band CP)
+ | string_to_utf8_list(CPs)];
+string_to_utf8_list([CP|CPs]) when is_integer(CP),
+ 16#800 =< CP,
+ CP =< 16#FFFF ->
+ [16#E0 bor (CP bsr 12),
+ 16#80 bor (16#3F band (CP bsr 6)),
+ 16#80 bor (16#3F band CP)
+ | string_to_utf8_list(CPs)];
+string_to_utf8_list([CP|CPs]) when is_integer(CP),
+ 16#10000 =< CP,
+ CP =< 16#10FFFF ->
+ [16#F0 bor (CP bsr 18),
+ 16#80 bor (16#3F band (CP bsr 12)),
+ 16#80 bor (16#3F band (CP bsr 6)),
+ 16#80 bor (16#3F band CP)
+ | string_to_utf8_list(CPs)].
diff --git a/lib/erl_interface/test/ei_decode_encode_SUITE_data/ei_decode_encode_test.c b/lib/erl_interface/test/ei_decode_encode_SUITE_data/ei_decode_encode_test.c
index 406f02ecfb..194ce9057b 100644
--- a/lib/erl_interface/test/ei_decode_encode_SUITE_data/ei_decode_encode_test.c
+++ b/lib/erl_interface/test/ei_decode_encode_SUITE_data/ei_decode_encode_test.c
@@ -29,171 +29,222 @@
*/
-#define EI_DECODE_ENCODE(FUNC,TYPE) \
- { \
- char *buf; \
- char buf2[1024]; \
- TYPE p; \
- int size1 = 0; \
- int size2 = 0; \
- int size3 = 0; \
- int err; \
- ei_x_buff arg; \
-\
- message("ei_decode_" #FUNC ", arg is type " #TYPE); \
- buf = read_packet(NULL); \
- err = ei_decode_ ## FUNC(buf+1, &size1, &p); \
- if (err != 0) { \
- if (err != -1) { \
- fail("decode returned non zero but not -1"); \
- } else { \
- fail("decode returned non zero"); \
- } \
- return; \
- } \
- if (size1 < 1) { \
- fail("size is < 1"); \
- return; \
- } \
-\
- message("ei_encode_" #FUNC " buf is NULL, arg is type " #TYPE); \
- err = ei_encode_ ## FUNC(NULL, &size2, &p); \
- if (err != 0) { \
- if (err != -1) { \
- fail("size calculation returned non zero but not -1"); \
- return; \
- } else { \
- fail("size calculation returned non zero"); \
- return; \
- } \
- } \
- if (size1 != size2) { \
- message("size1 = %d, size2 = %d\n",size1,size2); \
- fail("decode and encode size differs when buf is NULL"); \
- return; \
- } \
- message("ei_encode_" #FUNC ", arg is type " #TYPE); \
- err = ei_encode_ ## FUNC(buf2, &size3, &p); \
- if (err != 0) { \
- if (err != -1) { \
- fail("returned non zero but not -1"); \
- } else { \
- fail("returned non zero"); \
- } \
- return; \
- } \
- if (size1 != size3) { \
- message("size1 = %d, size2 = %d\n",size1,size3); \
- fail("decode and encode size differs"); \
- return; \
- } \
- send_buffer(buf2, size1); \
-\
- message("ei_x_encode_" #FUNC ", arg is type " #TYPE); \
- ei_x_new(&arg); \
- err = ei_x_encode_ ## FUNC(&arg, &p); \
- if (err != 0) { \
- if (err != -1) { \
- fail("returned non zero but not -1"); \
- } else { \
- fail("returned non zero"); \
- } \
- ei_x_free(&arg); \
- return; \
- } \
- if (arg.index < 1) { \
- fail("size is < 1"); \
- ei_x_free(&arg); \
- return; \
- } \
- send_buffer(arg.buff, arg.index); \
- ei_x_free(&arg); \
- }
-
-#define EI_DECODE_ENCODE_BIG(FUNC,TYPE) \
- { \
- char *buf; \
- char buf2[2048]; \
- TYPE *p; \
- int size1 = 0; \
- int size2 = 0; \
- int size3 = 0; \
- int err, index = 0, len, type; \
- ei_x_buff arg; \
-\
- message("ei_decode_" #FUNC ", arg is type " #TYPE); \
- buf = read_packet(NULL); \
- ei_get_type(buf+1, &index, &type, &len); \
- p = ei_alloc_big(len); \
- err = ei_decode_ ## FUNC(buf+1, &size1, p); \
- if (err != 0) { \
- if (err != -1) { \
- fail("decode returned non zero but not -1"); \
- } else { \
- fail("decode returned non zero"); \
- } \
- return; \
- } \
- if (size1 < 1) { \
- fail("size is < 1"); \
- return; \
- } \
-\
- message("ei_encode_" #FUNC " buf is NULL, arg is type " #TYPE); \
- err = ei_encode_ ## FUNC(NULL, &size2, p); \
- if (err != 0) { \
- if (err != -1) { \
- fail("size calculation returned non zero but not -1"); \
- return; \
- } else { \
- fail("size calculation returned non zero"); \
- return; \
- } \
- } \
- if (size1 != size2) { \
- message("size1 = %d, size2 = %d\n",size1,size2); \
- fail("decode and encode size differs when buf is NULL"); \
- return; \
- } \
- message("ei_encode_" #FUNC ", arg is type " #TYPE); \
- err = ei_encode_ ## FUNC(buf2, &size3, p); \
- if (err != 0) { \
- if (err != -1) { \
- fail("returned non zero but not -1"); \
- } else { \
- fail("returned non zero"); \
- } \
- return; \
- } \
- if (size1 != size3) { \
- message("size1 = %d, size2 = %d\n",size1,size3); \
- fail("decode and encode size differs"); \
- return; \
- } \
- send_buffer(buf2, size1); \
-\
- message("ei_x_encode_" #FUNC ", arg is type " #TYPE); \
- ei_x_new(&arg); \
- err = ei_x_encode_ ## FUNC(&arg, p); \
- if (err != 0) { \
- if (err != -1) { \
- fail("returned non zero but not -1"); \
- } else { \
- fail("returned non zero"); \
- } \
- ei_x_free(&arg); \
- return; \
- } \
- if (arg.index < 1) { \
- fail("size is < 1"); \
- ei_x_free(&arg); \
- return; \
- } \
- send_buffer(arg.buff, arg.index); \
- ei_x_free(&arg); \
- ei_free_big(p); \
- }
+/*#define MESSAGE(FMT,A1,A2) message(FMT,A1,A2)*/
+#define MESSAGE(FMT,A1,A2)
+typedef int decodeFT(const char *buf, int *index, void*);
+typedef int encodeFT(char *buf, int *index, void*);
+typedef int x_encodeFT(ei_x_buff*, void*);
+
+struct Type {
+ char* name;
+ char* type;
+ decodeFT* ei_decode_fp;
+ encodeFT* ei_encode_fp;
+ x_encodeFT* ei_x_encode_fp;
+};
+
+typedef struct
+{
+ char name[MAXATOMLEN_UTF8];
+ enum erlang_char_encoding enc;
+}my_atom;
+
+int ei_decode_my_atom(const char *buf, int *index, my_atom* a)
+{
+ return ei_decode_atom_as(buf, index, a->name, sizeof(a->name), ERLANG_UTF8, &a->enc, NULL);
+}
+int ei_encode_my_atom(char *buf, int *index, my_atom* a)
+{
+ return ei_encode_atom_as(buf, index, a->name, ERLANG_UTF8, a->enc);
+}
+int ei_x_encode_my_atom(ei_x_buff* x, my_atom* a)
+{
+ return ei_x_encode_atom_as(x, a->name, ERLANG_UTF8, a->enc);
+}
+
+void decode_encode(struct Type* t, void* obj)
+{
+ char *buf;
+ char buf2[1024];
+ int size1 = 0;
+ int size2 = 0;
+ int size3 = 0;
+ int err;
+ ei_x_buff arg;
+
+ MESSAGE("ei_decode_%s, arg is type %s", t->name, t->type);
+ buf = read_packet(NULL);
+ err = t->ei_decode_fp(buf+1, &size1, obj);
+ if (err != 0) {
+ if (err != -1) {
+ fail("decode returned non zero but not -1");
+ } else {
+ fail("decode returned non zero");
+ }
+ return;
+ }
+ if (size1 < 1) {
+ fail("size is < 1");
+ return;
+ }
+
+ MESSAGE("ei_encode_%s buf is NULL, arg is type %s", t->name, t->type);
+ err = t->ei_encode_fp(NULL, &size2, obj);
+ if (err != 0) {
+ if (err != -1) {
+ fail("size calculation returned non zero but not -1");
+ return;
+ } else {
+ fail("size calculation returned non zero");
+ return;
+ }
+ }
+ if (size1 != size2) {
+ MESSAGE("size1 = %d, size2 = %d\n",size1,size2);
+ fail("decode and encode size differs when buf is NULL");
+ return;
+ }
+ MESSAGE("ei_encode_%s, arg is type %s", t->name, t->type);
+ err = t->ei_encode_fp(buf2, &size3, obj);
+ if (err != 0) {
+ if (err != -1) {
+ fail("returned non zero but not -1");
+ } else {
+ fail("returned non zero");
+ }
+ return;
+ }
+ if (size1 != size3) {
+ MESSAGE("size1 = %d, size2 = %d\n",size1,size3);
+ fail("decode and encode size differs");
+ return;
+ }
+ send_buffer(buf2, size1);
+
+ MESSAGE("ei_x_encode_%s, arg is type %s", t->name, t->type);
+ ei_x_new(&arg);
+ err = t->ei_x_encode_fp(&arg, obj);
+ if (err != 0) {
+ if (err != -1) {
+ fail("returned non zero but not -1");
+ } else {
+ fail("returned non zero");
+ }
+ ei_x_free(&arg);
+ return;
+ }
+ if (arg.index < 1) {
+ fail("size is < 1");
+ ei_x_free(&arg);
+ return;
+ }
+ send_buffer(arg.buff, arg.index);
+ ei_x_free(&arg);
+}
+
+
+#define EI_DECODE_ENCODE(TYPE, ERLANG_TYPE) { \
+ struct Type type_struct = {#TYPE, #ERLANG_TYPE, \
+ (decodeFT*)ei_decode_##TYPE, \
+ (encodeFT*)ei_encode_##TYPE, \
+ (x_encodeFT*)ei_x_encode_##TYPE }; \
+ ERLANG_TYPE type_obj; \
+ decode_encode(&type_struct, &type_obj); \
+ }
+
+
+void decode_encode_big(struct Type* t)
+{
+ char *buf;
+ char buf2[2048];
+ void *p; /* (TYPE*) */
+ int size1 = 0;
+ int size2 = 0;
+ int size3 = 0;
+ int err, index = 0, len, type;
+ ei_x_buff arg;
+
+ MESSAGE("ei_decode_%s, arg is type %s", t->name, t->type);
+ buf = read_packet(NULL);
+ ei_get_type(buf+1, &index, &type, &len);
+ p = ei_alloc_big(len);
+ err = t->ei_decode_fp(buf+1, &size1, p);
+ if (err != 0) {
+ if (err != -1) {
+ fail("decode returned non zero but not -1");
+ } else {
+ fail("decode returned non zero");
+ }
+ return;
+ }
+ if (size1 < 1) {
+ fail("size is < 1");
+ return;
+ }
+
+ MESSAGE("ei_encode_%s buf is NULL, arg is type %s", t->name, t->type);
+ err = t->ei_encode_fp(NULL, &size2, p);
+ if (err != 0) {
+ if (err != -1) {
+ fail("size calculation returned non zero but not -1");
+ return;
+ } else {
+ fail("size calculation returned non zero");
+ return;
+ }
+ }
+ if (size1 != size2) {
+ MESSAGE("size1 = %d, size2 = %d\n",size1,size2);
+ fail("decode and encode size differs when buf is NULL");
+ return;
+ }
+ MESSAGE("ei_encode_%s, arg is type %s", t->name, t->type);
+ err = t->ei_encode_fp(buf2, &size3, p);
+ if (err != 0) {
+ if (err != -1) {
+ fail("returned non zero but not -1");
+ } else {
+ fail("returned non zero");
+ }
+ return;
+ }
+ if (size1 != size3) {
+ MESSAGE("size1 = %d, size2 = %d\n",size1,size3);
+ fail("decode and encode size differs");
+ return;
+ }
+ send_buffer(buf2, size1);
+
+ MESSAGE("ei_x_encode_%s, arg is type %s", t->name, t->type);
+ ei_x_new(&arg);
+ err = t->ei_x_encode_fp(&arg, p);
+ if (err != 0) {
+ if (err != -1) {
+ fail("returned non zero but not -1");
+ } else {
+ fail("returned non zero");
+ }
+ ei_x_free(&arg);
+ return;
+ }
+ if (arg.index < 1) {
+ fail("size is < 1");
+ ei_x_free(&arg);
+ return;
+ }
+ send_buffer(arg.buff, arg.index);
+ ei_x_free(&arg);
+ ei_free_big(p);
+}
+
+#define EI_DECODE_ENCODE_BIG(TYPE, ERLANG_TYPE) { \
+ struct Type type_struct = {#TYPE, #ERLANG_TYPE, \
+ (decodeFT*)ei_decode_##TYPE, \
+ (encodeFT*)ei_encode_##TYPE, \
+ (x_encodeFT*)ei_x_encode_##TYPE }; \
+ decode_encode_big(&type_struct); \
+ }
@@ -201,6 +252,8 @@
TESTCASE(test_ei_decode_encode)
{
+ int i;
+
EI_DECODE_ENCODE(fun , erlang_fun);
EI_DECODE_ENCODE(pid , erlang_pid);
EI_DECODE_ENCODE(port , erlang_port);
@@ -223,6 +276,11 @@ TESTCASE(test_ei_decode_encode)
EI_DECODE_ENCODE(port , erlang_port);
EI_DECODE_ENCODE(ref , erlang_ref);
+ /* Unicode atoms */
+ for (i=0; i<2010; i++) {
+ EI_DECODE_ENCODE(my_atom , my_atom);
+ }
+
report(1);
}