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-rw-r--r--erts/configure.in4
-rw-r--r--erts/doc/src/erlang.xml50
-rw-r--r--erts/emulator/beam/bif.tab2
-rw-r--r--erts/emulator/beam/erl_nif.c10
-rw-r--r--erts/emulator/beam/erl_process.c7
-rw-r--r--erts/emulator/beam/external.c49
-rw-r--r--erts/emulator/beam/external.h1
-rw-r--r--erts/emulator/test/binary_SUITE.erl16
-rw-r--r--erts/emulator/test/nif_SUITE.erl6
-rw-r--r--erts/epmd/src/epmd_srv.c3
-rw-r--r--erts/lib_src/common/erl_misc_utils.c6
-rw-r--r--erts/test/autoimport_SUITE.erl11
-rw-r--r--erts/test/erlc_SUITE.erl25
13 files changed, 180 insertions, 10 deletions
diff --git a/erts/configure.in b/erts/configure.in
index d4298caf11..03e27c9dad 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -3725,7 +3725,7 @@ case "$erl_xcomp_without_sysroot-$with_ssl" in
SSL_RUNTIME_LIBDIR="$rdir/lib"
SSL_LIBDIR="$dir/lib"
SSL_CRYPTO_LIBNAME=libeay32
- SSL_CRYPTO_LIBNAME=ssleay32
+ SSL_SSL_LIBNAME=ssleay32
elif test -f "$dir/lib/openssl.lib"; then
SSL_RUNTIME_LIBDIR="$rdir/lib"
SSL_LIBDIR="$dir/lib"
@@ -3907,7 +3907,7 @@ dnl so it is - be adoptable
elif test -f "$with_ssl/lib/libeay32.lib"; then
SSL_LIBDIR="$with_ssl/lib"
SSL_CRYPTO_LIBNAME=libeay32
- SSL_CRYPTO_LIBNAME=ssleay32
+ SSL_SSL_LIBNAME=ssleay32
else
# This probably wont work, but that's what the user said, so...
SSL_LIBDIR="$with_ssl/lib"
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index ad7a57bd73..84d4160e6a 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -1035,6 +1035,56 @@ b</pre>
</desc>
</func>
<func>
+ <name>erlang:external_size(Term) -> integer() >= 0</name>
+ <fsummary>Calculate the maximum size for a term encoded in the Erlang
+ external term format</fsummary>
+ <type>
+ <v>Term = term()</v>
+ </type>
+ <desc>
+ <p>Calculates, without doing the encoding, the maximum byte size for
+ a term encoded in the Erlang external term format. The following
+ condition applies always:</p>
+ <p>
+ <pre>
+> <input>Size1 = byte_size(term_to_binary(Term)),</input>
+> <input>Size2 = erlang:external_size(Term),</input>
+> <input>true = Size1 =&lt; Size2.</input>
+true
+ </pre>
+ </p>
+ <p>This is equivalent to a call to: <code>erlang:external_size(Term, [])
+ </code></p>
+ </desc>
+ </func>
+ <func>
+ <name>erlang:external_size(Term, [Option]) -> integer() >= 0</name>
+ <fsummary>Calculate the maximum size for a term encoded in the Erlang
+ external term format</fsummary>
+ <type>
+ <v>Term = term()</v>
+ <v>Option = {minor_version, Version}</v>
+ </type>
+ <desc>
+ <p>Calculates, without doing the encoding, the maximum byte size for
+ a term encoded in the Erlang external term format. The following
+ condition applies always:</p>
+ <p>
+ <pre>
+> <input>Size1 = byte_size(term_to_binary(Term, Options)),</input>
+> <input>Size2 = erlang:external_size(Term, Options),</input>
+> <input>true = Size1 =&lt; Size2.</input>
+true
+ </pre>
+ </p>
+ <p>The option <c>{minor_version, Version}</c> specifies how floats
+ are encoded. See
+ <seealso marker="#term_to_binary/2">term_to_binary/2</seealso> for
+ a more detailed description.
+ </p>
+ </desc>
+ </func>
+ <func>
<name>float(Number) -> float()</name>
<fsummary>Convert a number to a float</fsummary>
<type>
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index b171e99e03..831c0b1ce6 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -87,6 +87,8 @@ bif erlang:exit/2
bif 'erl.lang.proc':signal/2 ebif_signal_2 exit_2
bif erlang:external_size/1
bif 'erl.lang.term':external_size/1 ebif_external_size_1
+bif erlang:external_size/2
+bif 'erl.lang.term':external_size/2 ebif_external_size_2
ubif erlang:float/1
ubif 'erl.lang.number':to_float/1 ebif_to_float_1 float_1
bif erlang:float_to_list/1
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index d9b1a8e89d..6e7ac43676 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -578,7 +578,15 @@ int enif_is_identical(Eterm lhs, Eterm rhs)
int enif_compare(Eterm lhs, Eterm rhs)
{
- return CMP(lhs,rhs);
+ Sint result = CMP(lhs,rhs);
+
+ if (result < 0) {
+ return -1;
+ } else if (result > 0) {
+ return 1;
+ }
+
+ return result;
}
int enif_get_tuple(ErlNifEnv* env, Eterm tpl, int* arity, const Eterm** array)
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 2704359a8f..d8aed63544 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -5782,10 +5782,13 @@ erts_sched_stat_term(Process *p, int total)
void
erts_schedule_misc_op(void (*func)(void *), void *arg)
{
- ErtsRunQueue *rq = erts_get_runq_current(NULL);
+ ErtsRunQueue *rq;
ErtsMiscOpList *molp = misc_op_list_alloc();
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
- if (!rq) {
+ if (esdp) {
+ rq = esdp->run_queue;
+ } else {
/*
* This can only happen when the sys msg dispatcher
* thread schedules misc ops (this happens *very*
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 1a102f7187..6953e7fe7d 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -459,6 +459,12 @@ Uint erts_encode_ext_size(Eterm term)
+ 1 /* VERSION_MAGIC */;
}
+Uint erts_encode_ext_size_2(Eterm term, unsigned dflags)
+{
+ return encode_size_struct2(NULL, term, TERM_TO_BINARY_DFLAGS|dflags)
+ + 1 /* VERSION_MAGIC */;
+}
+
Uint erts_encode_ext_size_ets(Eterm term)
{
return encode_size_struct2(NULL, term, TERM_TO_BINARY_DFLAGS|DFLAGS_INTERNAL_TAGS);
@@ -1262,6 +1268,49 @@ external_size_1(Process* p, Eterm Term)
}
Eterm
+external_size_2(Process* p, Eterm Term, Eterm Flags)
+{
+ Uint size;
+ Uint flags = TERM_TO_BINARY_DFLAGS;
+
+ while (is_list(Flags)) {
+ Eterm arg = CAR(list_val(Flags));
+ Eterm* tp;
+
+ if (is_tuple(arg) && *(tp = tuple_val(arg)) == make_arityval(2)) {
+ if (tp[1] == am_minor_version && is_small(tp[2])) {
+ switch (signed_val(tp[2])) {
+ case 0:
+ break;
+ case 1:
+ flags |= DFLAG_NEW_FLOATS;
+ break;
+ default:
+ goto error;
+ }
+ } else {
+ goto error;
+ }
+ } else {
+ error:
+ BIF_ERROR(p, BADARG);
+ }
+ Flags = CDR(list_val(Flags));
+ }
+ if (is_not_nil(Flags)) {
+ goto error;
+ }
+
+ size = erts_encode_ext_size_2(Term, flags);
+ if (IS_USMALL(0, size)) {
+ BIF_RET(make_small(size));
+ } else {
+ Eterm* hp = HAlloc(p, BIG_UINT_HEAP_SIZE);
+ BIF_RET(uint_to_big(size, hp));
+ }
+}
+
+Eterm
erts_term_to_binary(Process* p, Eterm Term, int level, Uint flags)
{
Uint size;
diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h
index d8287b96a4..72fe74baf2 100644
--- a/erts/emulator/beam/external.h
+++ b/erts/emulator/beam/external.h
@@ -160,6 +160,7 @@ Uint erts_encode_dist_ext_size(Eterm, Uint32, ErtsAtomCacheMap *);
void erts_encode_dist_ext(Eterm, byte **, Uint32, ErtsAtomCacheMap *);
Uint erts_encode_ext_size(Eterm);
+Uint erts_encode_ext_size_2(Eterm, unsigned);
Uint erts_encode_ext_size_ets(Eterm);
void erts_encode_ext(Eterm, byte **);
byte* erts_encode_ext_ets(Eterm, byte *, struct erl_off_heap_header** ext_off_heap);
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl
index 4e82381fba..fed5854112 100644
--- a/erts/emulator/test/binary_SUITE.erl
+++ b/erts/emulator/test/binary_SUITE.erl
@@ -478,6 +478,11 @@ terms(Config) when is_list(Config) ->
Sz when is_integer(Sz), size(Bin) =< Sz ->
ok
end,
+ Bin1 = term_to_binary(Term, [{minor_version, 1}]),
+ case erlang:external_size(Bin1, [{minor_version, 1}]) of
+ Sz1 when is_integer(Sz1), size(Bin1) =< Sz1 ->
+ ok
+ end,
Term = binary_to_term(Bin),
Term = binary_to_term(Bin, [safe]),
Unaligned = make_unaligned_sub_binary(Bin),
@@ -510,7 +515,12 @@ terms_float(Config) when is_list(Config) ->
Term = binary_to_term(Bin0),
Bin1 = term_to_binary(Term, [{minor_version,1}]),
Term = binary_to_term(Bin1),
- true = size(Bin1) < size(Bin0)
+ true = size(Bin1) < size(Bin0),
+ Size0 = erlang:external_size(Term),
+ Size00 = erlang:external_size(Term, [{minor_version, 0}]),
+ Size1 = erlang:external_size(Term, [{minor_version, 1}]),
+ true = (Size0 =:= Size00),
+ true = Size1 < Size0
end).
external_size(Config) when is_list(Config) ->
@@ -526,7 +536,9 @@ external_size(Config) when is_list(Config) ->
io:format(" Aligned size: ~p\n", [Sz1]),
io:format("Unaligned size: ~p\n", [Sz2]),
?line ?t:fail()
- end.
+ end,
+ ?line erlang:external_size(Bin) =:= erlang:external_size(Bin, [{minor_version, 1}]),
+ ?line erlang:external_size(Unaligned) =:= erlang:external_size(Unaligned, [{minor_version, 1}]).
external_size_1(Term, Size0, Limit) when Size0 < Limit ->
case erlang:external_size(Term) of
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 2867e8e2e4..f6344791f1 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -281,6 +281,12 @@ types(Config) when is_list(Config) ->
end, int_list()),
?line verify_tmpmem(TmpMem),
+ ?line true = (compare(-1294536544000, -1178704800000) < 0),
+ ?line true = (compare(-1178704800000, -1294536544000) > 0),
+ ?line true = (compare(-295147905179352825856, -36893488147419103232) < 0),
+ ?line true = (compare(-36893488147419103232, -295147905179352825856) > 0),
+ ?line true = (compare(-29514790517935282585612345678, -36893488147419103232) < 0),
+ ?line true = (compare(-36893488147419103232, -29514790517935282585612345678) > 0),
ok.
int_list() ->
diff --git a/erts/epmd/src/epmd_srv.c b/erts/epmd/src/epmd_srv.c
index 5debae26b6..da575affa1 100644
--- a/erts/epmd/src/epmd_srv.c
+++ b/erts/epmd/src/epmd_srv.c
@@ -102,7 +102,8 @@ void run(EpmdVars *g)
dbg_printf(g,2,"try to initiate listening port %d", g->port);
- if (g->addresses != NULL)
+ if (g->addresses != NULL && /* String contains non-separator characters if: */
+ g->addresses[strspn(g->addresses," ,")] != '\000')
{
char *tmp;
char *token;
diff --git a/erts/lib_src/common/erl_misc_utils.c b/erts/lib_src/common/erl_misc_utils.c
index 35b148990a..5e94ff19db 100644
--- a/erts/lib_src/common/erl_misc_utils.c
+++ b/erts/lib_src/common/erl_misc_utils.c
@@ -55,6 +55,12 @@
# ifdef HAVE_UNISTD_H
# include <unistd.h>
# endif
+# if defined(_SC_NPROC_CONF) && !defined(_SC_NPROCESSORS_CONF)
+# define _SC_NPROCESSORS_CONF _SC_NPROC_CONF
+# endif
+# if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN)
+# define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN
+# endif
# if (defined(NO_SYSCONF) || !defined(_SC_NPROCESSORS_CONF))
# ifdef HAVE_SYS_SYSCTL_H
# include <sys/sysctl.h>
diff --git a/erts/test/autoimport_SUITE.erl b/erts/test/autoimport_SUITE.erl
index 0e4708e046..71ed5204b1 100644
--- a/erts/test/autoimport_SUITE.erl
+++ b/erts/test/autoimport_SUITE.erl
@@ -87,10 +87,21 @@ autoimports(Config) when is_list(Config) ->
xml(XMLFile) ->
{ok,File} = file:open(XMLFile,[read]),
+ xskip_to_funcs(file:read_line(File),File),
DocData = xloop(file:read_line(File),File),
+ true = DocData =/= [],
file:close(File),
analyze(DocData).
+%% Skip lines up to and including the <funcs> tag.
+xskip_to_funcs({ok,Line},File) ->
+ case re:run(Line,"\\<funcs\\>",[{capture,none}]) of
+ nomatch ->
+ xskip_to_funcs(file:read_line(File),File);
+ match ->
+ ok
+ end.
+
xloop({ok,Line},File) ->
case re:run(Line,"\\<name\\>",[{capture,none}]) of
nomatch ->
diff --git a/erts/test/erlc_SUITE.erl b/erts/test/erlc_SUITE.erl
index 01e59dda92..a9e28672e3 100644
--- a/erts/test/erlc_SUITE.erl
+++ b/erts/test/erlc_SUITE.erl
@@ -213,13 +213,34 @@ deep_cwd_1(PrivDir) ->
arg_overflow(Config) when is_list(Config) ->
?line {SrcDir, _OutDir, Cmd} = get_cmd(Config),
?line FileName = filename:join(SrcDir, "erl_test_ok.erl"),
- ?line Args = lists:flatten([ ["-D", integer_to_list(N), "=1 "] ||
- N <- lists:seq(1,10000) ]),
+ %% Each -D option will be expanded to three arguments when
+ %% invoking 'erl'.
+ ?line NumDOptions = num_d_options(),
+ ?line Args = lists:flatten([ ["-D", integer_to_list(N, 36), "=1 "] ||
+ N <- lists:seq(1, NumDOptions) ]),
?line run(Config, Cmd, FileName, Args,
["Warning: function foo/0 is unused\$",
"_OK_"]),
ok.
+num_d_options() ->
+ case {os:type(),os:version()} of
+ {{win32,_},_} ->
+ %% The maximum size of a command line in the command
+ %% shell on Windows is 8191 characters.
+ %% Each -D option is expanded to "@dv NN 1", i.e.
+ %% 8 characters. (Numbers up to 1295 can be expressed
+ %% as two 36-base digits.)
+ 1000;
+ {{unix,linux},Version} when Version < {2,6,23} ->
+ %% On some older 64-bit versions of Linux, the maximum number
+ %% of arguments is 16383.
+ %% See: http://www.in-ulm.de/~mascheck/various/argmax/
+ 5440;
+ {_,_} ->
+ 12000
+ end.
+
erlc() ->
case os:find_executable("erlc") of
false ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 09:36:45 +0000