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-rw-r--r--erts/emulator/beam/big.c8
-rw-r--r--erts/emulator/beam/external.c53
-rw-r--r--erts/emulator/beam/packet_parser.c2
-rw-r--r--erts/emulator/beam/utils.c4
-rw-r--r--erts/emulator/drivers/common/inet_drv.c8
-rw-r--r--erts/emulator/test/decode_packet_SUITE.erl4
-rw-r--r--erts/emulator/test/hash_SUITE.erl8
-rw-r--r--erts/emulator/test/nif_SUITE.erl168
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c114
-rw-r--r--erts/emulator/test/send_term_SUITE.erl67
-rw-r--r--erts/emulator/test/send_term_SUITE_data/send_term_drv.c218
11 files changed, 452 insertions, 202 deletions
diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c
index 90d3a0304a..2d250f32cf 100644
--- a/erts/emulator/beam/big.c
+++ b/erts/emulator/beam/big.c
@@ -1509,14 +1509,14 @@ Eterm erts_uint64_to_big(Uint64 x, Eterm **hpp)
*hp = make_pos_bignum_header(2);
BIG_DIGIT(hp, 0) = (Uint) (x & ((Uint) 0xffffffff));
BIG_DIGIT(hp, 1) = (Uint) ((x >> 32) & ((Uint) 0xffffffff));
- *hpp += 2;
+ *hpp += 3;
}
else
#endif
{
*hp = make_pos_bignum_header(1);
BIG_DIGIT(hp, 0) = (Uint) x;
- *hpp += 1;
+ *hpp += 2;
}
return make_big(hp);
}
@@ -1539,7 +1539,7 @@ Eterm erts_sint64_to_big(Sint64 x, Eterm **hpp)
*hp = make_pos_bignum_header(2);
BIG_DIGIT(hp, 0) = (Uint) (x & ((Uint) 0xffffffff));
BIG_DIGIT(hp, 1) = (Uint) ((x >> 32) & ((Uint) 0xffffffff));
- *hpp += 2;
+ *hpp += 3;
}
else
#endif
@@ -1549,7 +1549,7 @@ Eterm erts_sint64_to_big(Sint64 x, Eterm **hpp)
else
*hp = make_pos_bignum_header(1);
BIG_DIGIT(hp, 0) = (Uint) x;
- *hpp += 1;
+ *hpp += 2;
}
return make_big(hp);
}
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index f41b61d73d..466165f26f 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -65,11 +65,9 @@
# endif
#endif
-/*
- * For backward compatibility reasons, only encode integers that
- * fit in 28 bits (signed) using INTEGER_EXT.
+/* Does Sint fit in Sint32?
*/
-#define IS_SSMALL28(x) (((Uint) (((x) >> (28-1)) + 1)) < 2)
+#define IS_SSMALL32(x) (((Uint) (((x) >> (32-1)) + 1)) < 2)
/*
* Valid creations for nodes are 1, 2, or 3. 0 can also be sent
@@ -1571,13 +1569,15 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags)
case SMALL_DEF:
{
+ /* From R14B we no longer restrict INTEGER_EXT to 28 bits,
+ * as done earlier for backward compatibility reasons. */
Sint val = signed_val(obj);
if ((Uint)val < 256) {
*ep++ = SMALL_INTEGER_EXT;
put_int8(val, ep);
ep++;
- } else if (sizeof(Sint) == 4 || IS_SSMALL28(val)) {
+ } else if (sizeof(Sint) == 4 || IS_SSMALL32(val)) {
*ep++ = INTEGER_EXT;
put_int32(val, ep);
ep += 4;
@@ -1599,18 +1599,32 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags)
break;
case BIG_DEF:
- if ((n = big_bytes(obj)) < 256) {
- *ep++ = SMALL_BIG_EXT;
- put_int8(n, ep);
- ep += 1;
- }
- else {
- *ep++ = LARGE_BIG_EXT;
- put_int32(n, ep);
- ep += 4;
+ {
+ int sign = big_sign(obj);
+ n = big_bytes(obj);
+ if (sizeof(Sint)==4 && n<=4) {
+ Uint dig = big_digit(obj,0);
+ Sint val = sign ? -dig : dig;
+ if ((val<0) == sign) {
+ *ep++ = INTEGER_EXT;
+ put_int32(val, ep);
+ ep += 4;
+ break;
+ }
+ }
+ if (n < 256) {
+ *ep++ = SMALL_BIG_EXT;
+ put_int8(n, ep);
+ ep += 1;
+ }
+ else {
+ *ep++ = LARGE_BIG_EXT;
+ put_int32(n, ep);
+ ep += 4;
+ }
+ *ep++ = sign;
+ ep = big_to_bytes(obj, ep);
}
- *ep++ = big_sign(obj);
- ep = big_to_bytes(obj, ep);
break;
case PID_DEF:
@@ -2687,7 +2701,7 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags)
if ((Uint)val < 256)
result += 1 + 1; /* SMALL_INTEGER_EXT */
- else if (sizeof(Sint) == 4 || IS_SSMALL28(val))
+ else if (sizeof(Sint) == 4 || IS_SSMALL32(val))
result += 1 + 4; /* INTEGER_EXT */
else {
DeclareTmpHeapNoproc(tmp_big,2);
@@ -2699,7 +2713,10 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags)
}
break;
case BIG_DEF:
- if ((i = big_bytes(obj)) < 256)
+ i = big_bytes(obj);
+ if (sizeof(Sint)==4 && i <= 4 && (big_digit(obj,0)-big_sign(obj)) < (1<<31))
+ result += 1 + 4; /* INTEGER_EXT */
+ else if (i < 256)
result += 1 + 1 + 1 + i; /* tag,size,sign,digits */
else
result += 1 + 4 + 1 + i; /* tag,size,sign,digits */
diff --git a/erts/emulator/beam/packet_parser.c b/erts/emulator/beam/packet_parser.c
index 8c8029d450..5bcd567b5f 100644
--- a/erts/emulator/beam/packet_parser.c
+++ b/erts/emulator/beam/packet_parser.c
@@ -679,7 +679,7 @@ int packet_parse_http(const char* buf, int len, int* statep,
while (n && SP(ptr)) {
ptr++; n--;
}
- if (ptr==p0) return -1;
+ if (ptr==p0 && n>0) return -1;
/* NOTE: the syntax allows empty reason phrases */
(*statep) = !0;
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index da6f9ed12f..b8d407f5e5 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -409,7 +409,7 @@ erts_bld_uint64(Uint **hpp, Uint *szp, Uint64 ui64)
}
else {
if (szp)
- *szp = ERTS_UINT64_HEAP_SIZE(ui64);
+ *szp += ERTS_UINT64_HEAP_SIZE(ui64);
if (hpp)
res = erts_uint64_to_big(ui64, hpp);
}
@@ -426,7 +426,7 @@ erts_bld_sint64(Uint **hpp, Uint *szp, Sint64 si64)
}
else {
if (szp)
- *szp = ERTS_SINT64_HEAP_SIZE(si64);
+ *szp += ERTS_SINT64_HEAP_SIZE(si64);
if (hpp)
res = erts_sint64_to_big(si64, hpp);
}
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 87691fc1bc..0ea54930ba 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -9333,11 +9333,13 @@ static int packet_inet_input(udp_descriptor* udesc, HANDLE event)
if (err != ERRNO_BLOCK) {
if (!desc->active) {
#ifdef HAVE_SCTP
- if (short_recv)
+ if (short_recv) {
async_error_am(desc, am_short_recv);
- else
-#else
+ } else {
async_error(desc, err);
+ }
+#else
+ async_error(desc, err);
#endif
driver_cancel_timer(desc->port);
sock_select(desc,FD_READ,0);
diff --git a/erts/emulator/test/decode_packet_SUITE.erl b/erts/emulator/test/decode_packet_SUITE.erl
index 6cde286871..d9e961be2f 100644
--- a/erts/emulator/test/decode_packet_SUITE.erl
+++ b/erts/emulator/test/decode_packet_SUITE.erl
@@ -304,6 +304,10 @@ http(Config) when is_list(Config) ->
{ok, {http_request, 'GET', ResB, {1,1}}, Rest} = decode_pkt(http_bin,Bin)
end,
lists:foreach(UriF, http_uri_variants()),
+
+ %% Response with empty phrase
+ ?line {ok,{http_response,{1,1},200,[]},<<>>} = decode_pkt(http, <<"HTTP/1.1 200\r\n">>, []),
+ ?line {ok,{http_response,{1,1},200,<<>>},<<>>} = decode_pkt(http_bin, <<"HTTP/1.1 200\r\n">>, []),
ok.
http_with_bin(http) ->
diff --git a/erts/emulator/test/hash_SUITE.erl b/erts/emulator/test/hash_SUITE.erl
index 85bdb8bff8..f5d1871bfb 100644
--- a/erts/emulator/test/hash_SUITE.erl
+++ b/erts/emulator/test/hash_SUITE.erl
@@ -480,14 +480,14 @@ otp_5292_test() ->
S2 = md5([md5(hash_int(S, E, PH)) || {Start, N, Sz} <- d(),
{S, E} <- int(Start, N, Sz)]),
?line Comment = case S1 of
- <<43,186,76,102,87,4,110,245,203,177,206,6,130,69,43,99>> ->
+ <<4,248,208,156,200,131,7,1,173,13,239,173,112,81,16,174>> ->
?line big = erlang:system_info(endian),
"Big endian machine";
- <<21,206,139,15,149,28,167,81,98,225,132,254,49,125,174,195>> ->
+ <<180,28,33,231,239,184,71,125,76,47,227,241,78,184,176,233>> ->
?line little = erlang:system_info(endian),
"Little endian machine"
end,
- ?line <<140,37,79,80,26,242,130,22,20,229,123,240,223,244,43,99>> = S2,
+ ?line <<124,81,198,121,174,233,19,137,10,83,33,80,226,111,238,99>> = S2,
?line 2 = erlang:hash(1, (1 bsl 27) -1),
?line {'EXIT', _} = (catch erlang:hash(1, (1 bsl 27))),
{comment, Comment}.
@@ -507,7 +507,7 @@ hash_int(Start, End, F) ->
{Start, End, md5(HL)}.
md5(T) ->
- erlang:md5(term_to_binary(T)).
+ erlang:md5(term_to_binary(T)).
bit_level_binaries() ->
?line [3511317,7022633,14044578,28087749,56173436,112344123,90467083|_] =
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 888bf582d8..f45cfa3e4a 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -30,7 +30,7 @@
fin_per_testcase/2, basic/1, reload/1, upgrade/1, heap_frag/1,
types/1, many_args/1, binaries/1, get_string/1, get_atom/1, api_macros/1,
from_array/1, iolist_as_binary/1, resource/1, resource_binary/1, resource_takeover/1,
- threading/1, send/1, send2/1, send_threaded/1, neg/1, is_checks/1,
+ threading/1, send/1, send2/1, send3/1, send_threaded/1, neg/1, is_checks/1,
get_length/1, make_atom/1, make_string/1]).
-export([many_args_100/100]).
@@ -51,7 +51,7 @@
all(suite) ->
[basic, reload, upgrade, heap_frag, types, many_args, binaries, get_string,
get_atom, api_macros, from_array, iolist_as_binary, resource, resource_binary,
- resource_takeover, threading, send, send2, send_threaded, neg, is_checks,
+ resource_takeover, threading, send, send2, send3, send_threaded, neg, is_checks,
get_length, make_atom, make_string].
%%init_per_testcase(_Case, Config) ->
@@ -916,7 +916,164 @@ forwarder(To, N) ->
other_term() ->
{fun(X,Y) -> X*Y end, make_ref()}.
-
+
+send3(doc) -> ["Message sending stress test"];
+send3(Config) when is_list(Config) ->
+ %% Let a number of processes send random message blobs between each other
+ %% using enif_send. Kill and spawn new ones randomly to keep a ~constant
+ %% number of workers running.
+ Seed = now(),
+ io:format("seed: ~p\n",[Seed]),
+ random:seed(Seed),
+ ets:new(nif_SUITE,[named_table,public]),
+ ?line true = ets:insert(nif_SUITE,{send3,0,0,0,0}),
+ timer:send_after(10000, timeout), % Run for 10 seconds
+ SpawnCnt = send3_controller(0, [], [], 20),
+ ?line [{_,Rcv,SndOk,SndFail,Balance}] = ets:lookup(nif_SUITE,send3),
+ io:format("spawns=~p received=~p, sent=~p send-failure=~p balance=~p\n",
+ [SpawnCnt,Rcv,SndOk,SndFail,Balance]),
+ ets:delete(nif_SUITE).
+
+send3_controller(SpawnCnt, [], _, infinity) ->
+ SpawnCnt;
+send3_controller(SpawnCnt0, Mons0, Pids0, Tick) ->
+ receive
+ timeout ->
+ io:format("Timeout. Sending 'halt' to ~p\n",[Pids0]),
+ lists:foreach(fun(P) -> P ! {halt,self()} end, Pids0),
+ lists:foreach(fun(P) -> receive {halted,P} -> ok end end, Pids0),
+ QTot = lists:foldl(fun(P,QSum) ->
+ {message_queue_len,QLen} =
+ erlang:process_info(P,message_queue_len),
+ QSum + QLen
+ end, 0, Pids0),
+ io:format("Total queue length ~p\n",[QTot]),
+ lists:foreach(fun(P) -> P ! die end, Pids0),
+ send3_controller(SpawnCnt0, Mons0, [], infinity);
+ {'DOWN', MonRef, process, _Pid, _} ->
+ Mons1 = lists:delete(MonRef, Mons0),
+ %%io:format("Got DOWN from ~p. Monitors left: ~p\n",[Pid,Mons1]),
+ send3_controller(SpawnCnt0, Mons1, Pids0, Tick)
+ after Tick ->
+ Max = 20,
+ N = length(Pids0),
+ PidN = random:uniform(Max),
+ %%io:format("N=~p PidN=~p Pids0=~p\n", [N,PidN,Pids0]),
+ case PidN > N of
+ true ->
+ {NewPid,Mon} = spawn_opt(fun send3_proc/0, [link,monitor]),
+ lists:foreach(fun(P) -> P ! {is_born,NewPid} end, Pids0),
+ ?line Balance = ets:lookup_element(nif_SUITE,send3,5),
+ Inject = (Balance =< 0),
+ case Inject of
+ true -> ok;
+ false -> ets:update_element(nif_SUITE,send3,{5,-1})
+ end,
+ NewPid ! {pids,Pids0,Inject},
+ send3_controller(SpawnCnt0+1, [Mon|Mons0], [NewPid|Pids0], Tick);
+ false ->
+ KillPid = lists:nth(PidN,Pids0),
+ KillPid ! die,
+ Pids1 = lists:delete(KillPid, Pids0),
+ lists:foreach(fun(P) -> P ! {is_dead,KillPid} end, Pids1),
+ send3_controller(SpawnCnt0, Mons0, Pids1, Tick)
+ end
+ end.
+
+send3_proc() ->
+ %%io:format("Process ~p spawned\n",[self()]),
+ send3_proc([self()], {0,0,0}, {1,2,3,4,5}).
+send3_proc(Pids0, Counters={Rcv,SndOk,SndFail}, State0) ->
+ %%io:format("~p: Pids0=~p", [self(), Pids0]),
+ %%timer:sleep(10),
+ receive
+ {pids, Pids1, Inject} ->
+ %%io:format("~p: got ~p Inject=~p\n", [self(), Pids1, Inject]),
+ ?line Pids0 = [self()],
+ Pids2 = [self() | Pids1],
+ case Inject of
+ true -> send3_proc_send(Pids2, Counters, State0);
+ false -> send3_proc(Pids2, Counters, State0)
+ end;
+ {is_born, Pid} ->
+ %%io:format("~p: is_born ~p, got ~p\n", [self(), Pid, Pids0]),
+ send3_proc([Pid | Pids0], Counters, State0);
+ {is_dead, Pid} ->
+ Pids1 = lists:delete(Pid,Pids0),
+ %%io:format("~p: is_dead ~p, got ~p\n", [self(), Pid, Pids1]),
+ send3_proc(Pids1, Counters, State0);
+ {blob, Blob0} ->
+ %%io:format("~p: blob ~p\n", [self(), Blob0]),
+ State1 = send3_new_state(State0, Blob0),
+ send3_proc_send(Pids0, {Rcv+1,SndOk,SndFail}, State1);
+ die ->
+ %%io:format("Process ~p terminating, stats = ~p\n",[self(),Counters]),
+ {message_queue_len,Dropped} = erlang:process_info(self(),message_queue_len),
+ _R = ets:update_counter(nif_SUITE,send3,
+ [{2,Rcv},{3,SndOk},{4,SndFail},{5,1-Dropped}]),
+ %%io:format("~p: dies R=~p\n", [self(), R]),
+ ok;
+ {halt,Papa} ->
+ Papa ! {halted,self()},
+ io:format("~p halted\n",[self()]),
+ receive die -> ok end,
+ io:format("~p dying\n",[self()])
+ end.
+
+send3_proc_send(Pids, {Rcv,SndOk,SndFail}, State0) ->
+ To = lists:nth(random:uniform(length(Pids)),Pids),
+ Blob = send3_make_blob(),
+ State1 = send3_new_state(State0,Blob),
+ case send3_send(To, Blob) of
+ true ->
+ send3_proc(Pids, {Rcv,SndOk+1,SndFail}, State1);
+ false ->
+ send3_proc(Pids, {Rcv,SndOk,SndFail+1}, State1)
+ end.
+
+
+send3_make_blob() ->
+ case random:uniform(20)-1 of
+ 0 -> {term,[]};
+ N ->
+ MsgEnv = alloc_msgenv(),
+ repeat(N bsr 1,
+ fun(_) -> grow_blob(MsgEnv,other_term(),random:uniform(1 bsl 20))
+ end, void),
+ case (N band 1) of
+ 0 -> {term,copy_blob(MsgEnv)};
+ 1 -> {msgenv,MsgEnv}
+ end
+ end.
+
+send3_send(Pid, Msg) ->
+ %% 90% enif_send and 10% normal bang
+ case random:uniform(10) of
+ 1 -> send3_send_bang(Pid,Msg);
+ _ -> send3_send_nif(Pid,Msg)
+ end.
+send3_send_nif(Pid, {term,Blob}) ->
+ %%io:format("~p send term nif\n",[self()]),
+ send_term(Pid, {blob, Blob}) =:= 1;
+send3_send_nif(Pid, {msgenv,MsgEnv}) ->
+ %%io:format("~p send blob nif\n",[self()]),
+ send3_blob(MsgEnv, Pid, blob) =:= 1.
+
+send3_send_bang(Pid, {term,Blob}) ->
+ %%io:format("~p send term bang\n",[self()]),
+ Pid ! {blob, Blob},
+ true;
+send3_send_bang(Pid, {msgenv,MsgEnv}) ->
+ %%io:format("~p send blob bang\n",[self()]),
+ Pid ! {blob, copy_blob(MsgEnv)},
+ true.
+
+send3_new_state(State, Blob) ->
+ case random:uniform(5+2) of
+ N when N =< 5-> setelement(N, State, Blob);
+ _ -> State % Don't store blob
+ end.
+
neg(doc) -> ["Negative testing of load_nif"];
neg(Config) when is_list(Config) ->
TmpMem = tmpmem(),
@@ -1070,10 +1227,13 @@ send_new_blob(_,_) -> ?nif_stub.
alloc_msgenv() -> ?nif_stub.
clear_msgenv(_) -> ?nif_stub.
grow_blob(_,_) -> ?nif_stub.
+grow_blob(_,_,_) -> ?nif_stub.
send_blob(_,_) -> ?nif_stub.
+send3_blob(_,_,_) -> ?nif_stub.
send_blob_thread(_,_,_) -> ?nif_stub.
join_send_thread(_) -> ?nif_stub.
-
+copy_blob(_) -> ?nif_stub.
+send_term(_,_) -> ?nif_stub.
nif_stub_error(Line) ->
exit({nif_not_loaded,module,?MODULE,line,Line}).
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index c8cd323b7e..17f644829f 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -1038,36 +1038,41 @@ static ERL_NIF_TERM make_term_copy(struct make_term_info* mti, int n)
{
return enif_make_copy(mti->dst_env, mti->other_term);
}
+
+typedef ERL_NIF_TERM Make_term_Func(struct make_term_info*, int);
+static Make_term_Func* make_funcs[] = {
+ make_term_binary,
+ make_term_int,
+ make_term_ulong,
+ make_term_double,
+ make_term_atom,
+ make_term_existing_atom,
+ make_term_string,
+ //make_term_ref,
+ make_term_sub_binary,
+ make_term_uint,
+ make_term_long,
+ make_term_tuple0,
+ make_term_list0,
+ make_term_resource,
+ make_term_new_binary,
+ make_term_caller_pid,
+ make_term_tuple,
+ make_term_list,
+ make_term_list_cell,
+ make_term_tuple_from_array,
+ make_term_list_from_array,
+ make_term_garbage,
+ make_term_copy
+};
+static unsigned num_of_make_funcs()
+{
+ return sizeof(make_funcs)/sizeof(*make_funcs);
+}
static int make_term_n(struct make_term_info* mti, int n, ERL_NIF_TERM* res)
{
- typedef ERL_NIF_TERM Make_term_Func(struct make_term_info*, int);
- static Make_term_Func* funcs[] = {
- make_term_binary,
- make_term_int,
- make_term_ulong,
- make_term_double,
- make_term_atom,
- make_term_existing_atom,
- make_term_string,
- //make_term_ref,
- make_term_sub_binary,
- make_term_uint,
- make_term_long,
- make_term_tuple0,
- make_term_list0,
- make_term_resource,
- make_term_new_binary,
- make_term_caller_pid,
- make_term_tuple,
- make_term_list,
- make_term_list_cell,
- make_term_tuple_from_array,
- make_term_list_from_array,
- make_term_garbage,
- make_term_copy
- };
- if (n < sizeof(funcs)/sizeof(*funcs)) {
- *res = funcs[n](mti, n);
+ if (n < num_of_make_funcs()) {
+ *res = make_funcs[n](mti, n);
push_term(mti, *res);
return 1;
}
@@ -1167,14 +1172,14 @@ static ERL_NIF_TERM grow_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
{
union { void* vp; struct make_term_info* p; }mti;
ERL_NIF_TERM term;
- if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)) {
+ if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)
+ || (argc>2 && !enif_get_uint(env,argv[2], &mti.p->n))) {
return enif_make_badarg(env);
}
mti.p->caller_env = env;
mti.p->other_term = argv[1];
- while (!make_term_n(mti.p, mti.p->n++, &term)) {
- mti.p->n = 0;
- }
+ mti.p->n %= num_of_make_funcs();
+ make_term_n(mti.p, mti.p->n++, &term);
mti.p->blob = enif_make_list_cell(mti.p->dst_env, term, mti.p->blob);
return atom_ok;
}
@@ -1194,6 +1199,23 @@ static ERL_NIF_TERM send_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
return enif_make_tuple3(env, atom_ok, enif_make_int(env,res), copy);
}
+static ERL_NIF_TERM send3_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ union { void* vp; struct make_term_info* p; }mti;
+ ErlNifPid to;
+ ERL_NIF_TERM copy;
+ int res;
+ if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)
+ || !enif_get_local_pid(env, argv[1], &to)) {
+ return enif_make_badarg(env);
+ }
+ mti.p->blob = enif_make_tuple2(mti.p->dst_env,
+ enif_make_copy(mti.p->dst_env, argv[2]),
+ mti.p->blob);
+ res = enif_send(env, &to, mti.p->dst_env, mti.p->blob);
+ return enif_make_int(env,res);
+}
+
void* threaded_sender(void *arg)
{
@@ -1253,6 +1275,28 @@ static ERL_NIF_TERM join_send_thread(ErlNifEnv* env, int argc, const ERL_NIF_TER
return enif_make_tuple2(env, atom_ok, enif_make_int(env, mti.p->send_res));
}
+static ERL_NIF_TERM copy_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ union { void* vp; struct make_term_info* p; }mti;
+ if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)) {
+ return enif_make_badarg(env);
+ }
+ return enif_make_copy(env, mti.p->blob);
+}
+
+static ERL_NIF_TERM send_term(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ ErlNifEnv* menv;
+ ErlNifPid pid;
+ int ret;
+ if (!enif_get_local_pid(env, argv[0], &pid)) {
+ return enif_make_badarg(env);
+ }
+ menv = enif_alloc_env();
+ ret = enif_send(env, &pid, menv, enif_make_copy(menv, argv[1]));
+ enif_free_env(menv);
+ return enif_make_int(env, ret);
+}
static ErlNifFunc nif_funcs[] =
{
@@ -1291,9 +1335,13 @@ static ErlNifFunc nif_funcs[] =
{"alloc_msgenv", 0, alloc_msgenv},
{"clear_msgenv", 1, clear_msgenv},
{"grow_blob", 2, grow_blob},
+ {"grow_blob", 3, grow_blob},
{"send_blob", 2, send_blob},
+ {"send3_blob", 3, send3_blob},
{"send_blob_thread", 3, send_blob_thread},
- {"join_send_thread", 1, join_send_thread}
+ {"join_send_thread", 1, join_send_thread},
+ {"copy_blob", 1, copy_blob},
+ {"send_term", 2, send_term}
};
ERL_NIF_INIT(nif_SUITE,nif_funcs,load,reload,upgrade,unload)
diff --git a/erts/emulator/test/send_term_SUITE.erl b/erts/emulator/test/send_term_SUITE.erl
index 489adbd660..5fd01a9ac5 100644
--- a/erts/emulator/test/send_term_SUITE.erl
+++ b/erts/emulator/test/send_term_SUITE.erl
@@ -76,40 +76,43 @@ basic(Config) when is_list(Config) ->
?line ExpectedBinTup = term(P, 7),
%% single terms
- ?line [] = term(P, 8), % ERL_DRV_NIL
- ?line '' = term(P, 9), % ERL_DRV_ATOM
- ?line an_atom = term(P, 10), % ERL_DRV_ATOM
- ?line -4711 = term(P, 11), % ERL_DRV_INT
- ?line 4711 = term(P, 12), % ERL_DRV_UINT
- ?line P = term(P, 13), % ERL_DRV_PORT
- ?line <<>> = term(P, 14), % ERL_DRV_BINARY
- ?line <<"hejsan">> = term(P, 15), % ERL_DRV_BINARY
- ?line <<>> = term(P, 16), % ERL_DRV_BUF2BINARY
- ?line <<>> = term(P, 17), % ERL_DRV_BUF2BINARY
- ?line <<"hoppsan">> = term(P, 18), % ERL_DRV_BUF2BINARY
- ?line "" = term(P, 19), % ERL_DRV_STRING
- ?line "" = term(P, 20), % ERL_DRV_STRING
- ?line "hippsan" = term(P, 21), % ERL_DRV_STRING
- ?line {} = term(P, 22), % ERL_DRV_TUPLE
- ?line [] = term(P, 23), % ERL_DRV_LIST
- ?line Self = term(P, 24), % ERL_DRV_PID
- ?line [] = term(P, 25), % ERL_DRV_STRING_CONS
- ?line AFloat = term(P, 26), % ERL_DRV_FLOAT
+ Singles = [{[], 8}, % ERL_DRV_NIL
+ {'', 9}, % ERL_DRV_ATOM
+ {an_atom, 10}, % ERL_DRV_ATOM
+ {-4711, 11}, % ERL_DRV_INT
+ {4711, 12}, % ERL_DRV_UINT
+ {P, 13}, % ERL_DRV_PORT
+ {<<>>, 14}, % ERL_DRV_BINARY
+ {<<"hejsan">>, 15}, % ERL_DRV_BINARY
+ {<<>>, 16}, % ERL_DRV_BUF2BINARY
+ {<<>>, 17}, % ERL_DRV_BUF2BINARY
+ {<<"hoppsan">>, 18}, % ERL_DRV_BUF2BINARY
+ {"", 19}, % ERL_DRV_STRING
+ {"", 20}, % ERL_DRV_STRING
+ {"hippsan", 21}, % ERL_DRV_STRING
+ {{}, 22}, % ERL_DRV_TUPLE
+ {[], 23}, % ERL_DRV_LIST
+ {Self, 24}, % ERL_DRV_PID
+ {[], 25}, % ERL_DRV_STRING_CONS
+ {[], 27}, % ERL_DRV_EXT2TERM
+ {18446744073709551615, 28}, % ERL_DRV_UINT64
+ {20233590931456, 29}, % ERL_DRV_UINT64
+ {4711, 30}, % ERL_DRV_UINT64
+ {0, 31}, % ERL_DRV_UINT64
+ {9223372036854775807, 32}, % ERL_DRV_INT64
+ {20233590931456, 33}, % ERL_DRV_INT64
+ {4711, 34}, % ERL_DRV_INT64
+ {0, 35}, % ERL_DRV_INT64
+ {-1, 36}, % ERL_DRV_INT64
+ {-4711, 37}, % ERL_DRV_INT64
+ {-20233590931456, 38}, % ERL_DRV_INT64
+ {-9223372036854775808, 39}], % ERL_DRV_INT64
+ ?line {Terms, Ops} = lists:unzip(Singles),
+ ?line Terms = term(P,Ops),
+
+ AFloat = term(P, 26), % ERL_DRV_FLOAT
?line true = AFloat < 0.001,
?line true = AFloat > -0.001,
- ?line [] = term(P, 27), % ERL_DRV_EXT2TERM
- ?line 18446744073709551615 = term(P, 28), % ERL_DRV_UINT64
- ?line 20233590931456 = term(P, 29), % ERL_DRV_UINT64
- ?line 4711 = term(P, 30), % ERL_DRV_UINT64
- ?line 0 = term(P, 31), % ERL_DRV_UINT64
- ?line 9223372036854775807 = term(P, 32), % ERL_DRV_INT64
- ?line 20233590931456 = term(P, 33), % ERL_DRV_INT64
- ?line 4711 = term(P, 34), % ERL_DRV_INT64
- ?line 0 = term(P, 35), % ERL_DRV_INT64
- ?line -1 = term(P, 36), % ERL_DRV_INT64
- ?line -4711 = term(P, 37), % ERL_DRV_INT64
- ?line -20233590931456 = term(P, 38), % ERL_DRV_INT64
- ?line -9223372036854775808 = term(P, 39), % ERL_DRV_INT64
%% Failure cases.
?line [] = term(P, 127),
diff --git a/erts/emulator/test/send_term_SUITE_data/send_term_drv.c b/erts/emulator/test/send_term_SUITE_data/send_term_drv.c
index 6638de0560..165cce2e9d 100644
--- a/erts/emulator/test/send_term_SUITE_data/send_term_drv.c
+++ b/erts/emulator/test/send_term_SUITE_data/send_term_drv.c
@@ -17,6 +17,7 @@
*/
#include "erl_driver.h"
+#include <stdio.h>
#include <errno.h>
#include <string.h>
@@ -65,12 +66,21 @@ static void fail_term(ErlDrvTermData* msg, int len, int line);
static void send_term_drv_run(ErlDrvData port, char *buf, int count)
{
- ErlDrvTermData msg[1024];
-
- switch (*buf) {
+ char buf7[1024];
+ ErlDrvTermData spec[1024];
+ ErlDrvTermData* msg = spec;
+ ErlDrvBinary* bins[15];
+ int bin_ix = 0;
+ ErlDrvSInt64 s64[15];
+ int s64_ix = 0;
+ ErlDrvUInt64 u64[15];
+ int u64_ix = 0;
+ int i = 0;
+
+ for (i=0; i<count; i++) switch (buf[i]) {
case 0:
msg[0] = ERL_DRV_NIL;
- output_term(msg, 1);
+ msg += 1;
break;
case 1: /* Most term types inside a tuple. */
@@ -102,7 +112,7 @@ static void send_term_drv_run(ErlDrvData port, char *buf, int count)
msg[22] = driver_connected(erlang_port);
msg[23] = ERL_DRV_TUPLE;
msg[24] = (ErlDrvTermData) 7;
- output_term(msg, 25);
+ msg += 25;
}
break;
@@ -117,7 +127,7 @@ static void send_term_drv_run(ErlDrvData port, char *buf, int count)
msg[i] = ERL_DRV_NIL;
msg[i+1] = ERL_DRV_LIST;
msg[i+2] = (ErlDrvTermData) 201;
- output_term(msg, i+3);
+ msg += i+3;
}
break;
@@ -126,7 +136,7 @@ static void send_term_drv_run(ErlDrvData port, char *buf, int count)
ErlDrvBinary* bin;
int i;
- bin = driver_alloc_binary(256);
+ bin = bins[bin_ix++] = driver_alloc_binary(256);
for (i = 0; i < 256; i++) {
bin->orig_bytes[i] = i;
}
@@ -140,8 +150,7 @@ static void send_term_drv_run(ErlDrvData port, char *buf, int count)
msg[7] = (ErlDrvTermData) 23;
msg[8] = ERL_DRV_TUPLE;
msg[9] = (ErlDrvTermData) 2;
- output_term(msg, 10);
- driver_free_binary(bin);
+ msg += 10;
}
break;
@@ -152,11 +161,11 @@ static void send_term_drv_run(ErlDrvData port, char *buf, int count)
msg[3] = driver_caller(erlang_port);
msg[4] = ERL_DRV_TUPLE;
msg[5] = (ErlDrvTermData) 2;
- output_term(msg, 6);
+ msg += 6;
break;
case 5:
- output_term(msg, make_ext_term_list(msg, 0));
+ msg += make_ext_term_list(msg, 0);
break;
case 6:
@@ -166,94 +175,91 @@ static void send_term_drv_run(ErlDrvData port, char *buf, int count)
msg[3] = ~((ErlDrvTermData) 0);
msg[4] = ERL_DRV_TUPLE;
msg[5] = (ErlDrvTermData) 2;
- output_term(msg, 6);
+ msg += 6;
break;
case 7: {
int len = 0;
- char buf[1024];
- memset(buf, 17, sizeof(buf));
+ memset(buf7, 17, sizeof(buf7));
/* empty heap binary */
msg[len++] = ERL_DRV_BUF2BINARY;
msg[len++] = (ErlDrvTermData) NULL; /* NULL is ok if size == 0 */
msg[len++] = (ErlDrvTermData) 0;
/* empty heap binary again */
msg[len++] = ERL_DRV_BUF2BINARY;
- msg[len++] = (ErlDrvTermData) &buf[0]; /* ptr is ok if size == 0 */
+ msg[len++] = (ErlDrvTermData) buf7; /* ptr is ok if size == 0 */
msg[len++] = (ErlDrvTermData) 0;
/* heap binary */
msg[len++] = ERL_DRV_BUF2BINARY;
- msg[len++] = (ErlDrvTermData) &buf[0];
+ msg[len++] = (ErlDrvTermData) buf7;
msg[len++] = (ErlDrvTermData) 17;
/* off heap binary */
msg[len++] = ERL_DRV_BUF2BINARY;
- msg[len++] = (ErlDrvTermData) &buf[0];
- msg[len++] = (ErlDrvTermData) sizeof(buf);
+ msg[len++] = (ErlDrvTermData) buf7;
+ msg[len++] = (ErlDrvTermData) sizeof(buf7);
msg[len++] = ERL_DRV_TUPLE;
msg[len++] = (ErlDrvTermData) 4;
- output_term(msg, len);
+ msg += len;
break;
}
case 8:
msg[0] = ERL_DRV_NIL;
- output_term(msg, 1);
+ msg += 1;
break;
case 9:
msg[0] = ERL_DRV_ATOM;
msg[1] = (ErlDrvTermData) driver_mk_atom("");
- output_term(msg, 2);
+ msg += 2;
break;
case 10:
msg[0] = ERL_DRV_ATOM;
msg[1] = (ErlDrvTermData) driver_mk_atom("an_atom");
- output_term(msg, 2);
+ msg += 2;
break;
case 11:
msg[0] = ERL_DRV_INT;
msg[1] = (ErlDrvTermData) -4711;
- output_term(msg, 2);
+ msg += 2;
break;
case 12:
msg[0] = ERL_DRV_UINT;
msg[1] = (ErlDrvTermData) 4711;
- output_term(msg, 2);
+ msg += 2;
break;
case 13:
msg[0] = ERL_DRV_PORT;
msg[1] = driver_mk_port(erlang_port);
- output_term(msg, 2);
+ msg += 2;
break;
case 14: {
- ErlDrvBinary *dbin = driver_alloc_binary(0);
+ ErlDrvBinary *dbin = bins[bin_ix++] = driver_alloc_binary(0);
msg[0] = ERL_DRV_BINARY;
msg[1] = (ErlDrvTermData) dbin;
msg[2] = (ErlDrvTermData) 0;
msg[3] = (ErlDrvTermData) 0;
- output_term(msg, 4);
- driver_free_binary(dbin);
+ msg += 4;
break;
}
case 15: {
- char buf[] = "hejsan";
- ErlDrvBinary *dbin = driver_alloc_binary(sizeof(buf)-1);
+ static const char buf[] = "hejsan";
+ ErlDrvBinary *dbin = bins[bin_ix++] = driver_alloc_binary(sizeof(buf)-1);
if (dbin)
memcpy((void *) dbin->orig_bytes, (void *) buf, sizeof(buf)-1);
msg[0] = ERL_DRV_BINARY;
msg[1] = (ErlDrvTermData) dbin;
msg[2] = (ErlDrvTermData) (dbin ? sizeof(buf)-1 : 0);
msg[3] = (ErlDrvTermData) 0;
- output_term(msg, 4);
- driver_free_binary(dbin);
+ msg += 4;
break;
}
@@ -261,24 +267,24 @@ static void send_term_drv_run(ErlDrvData port, char *buf, int count)
msg[0] = ERL_DRV_BUF2BINARY;
msg[1] = (ErlDrvTermData) NULL;
msg[2] = (ErlDrvTermData) 0;
- output_term(msg, 3);
+ msg += 3;
break;
case 17: {
- char buf[] = "";
+ static const char buf[] = "";
msg[0] = ERL_DRV_BUF2BINARY;
msg[1] = (ErlDrvTermData) buf;
msg[2] = (ErlDrvTermData) sizeof(buf)-1;
- output_term(msg, 3);
+ msg += 3;
break;
}
case 18: {
- char buf[] = "hoppsan";
+ static const char buf[] = "hoppsan";
msg[0] = ERL_DRV_BUF2BINARY;
msg[1] = (ErlDrvTermData) buf;
msg[2] = (ErlDrvTermData) sizeof(buf)-1;
- output_term(msg, 3);
+ msg += 3;
break;
}
@@ -286,44 +292,44 @@ static void send_term_drv_run(ErlDrvData port, char *buf, int count)
msg[0] = ERL_DRV_STRING;
msg[1] = (ErlDrvTermData) buf;
msg[2] = (ErlDrvTermData) 0;
- output_term(msg, 3);
+ msg += 3;
break;
case 20: {
- char buf[] = "";
+ static const char buf[] = "";
msg[0] = ERL_DRV_STRING;
msg[1] = (ErlDrvTermData) buf;
msg[2] = (ErlDrvTermData) sizeof(buf)-1;
- output_term(msg, 3);
+ msg += 3;
break;
}
case 21: {
- char buf[] = "hippsan";
+ static const char buf[] = "hippsan";
msg[0] = ERL_DRV_STRING;
msg[1] = (ErlDrvTermData) buf;
msg[2] = (ErlDrvTermData) sizeof(buf)-1;
- output_term(msg, 3);
+ msg += 3;
break;
}
case 22:
msg[0] = ERL_DRV_TUPLE;
msg[1] = (ErlDrvTermData) 0;
- output_term(msg, 2);
+ msg += 2;
break;
case 23:
msg[0] = ERL_DRV_NIL;
msg[1] = ERL_DRV_LIST;
msg[2] = (ErlDrvTermData) 1;
- output_term(msg, 3);
+ msg += 3;
break;
case 24:
msg[0] = ERL_DRV_PID;
msg[1] = driver_connected(erlang_port);
- output_term(msg, 2);
+ msg += 2;
break;
case 25:
@@ -331,132 +337,131 @@ static void send_term_drv_run(ErlDrvData port, char *buf, int count)
msg[1] = ERL_DRV_STRING_CONS;
msg[2] = (ErlDrvTermData) "";
msg[3] = (ErlDrvTermData) 0;
- output_term(msg, 4);
+ msg += 4;
break;
case 26: {
- double my_float = 0.0;
+ static double my_float = 0.0;
msg[0] = ERL_DRV_FLOAT;
msg[1] = (ErlDrvTermData) &my_float;
- output_term(msg, 2);
+ msg += 2;
break;
}
case 27: {
- char buf[] = {131, 106}; /* [] */
+ static char buf[] = {131, 106}; /* [] */
msg[0] = ERL_DRV_EXT2TERM;
msg[1] = (ErlDrvTermData) buf;
msg[2] = (ErlDrvTermData) sizeof(buf);
- output_term(msg, 3);
+ msg += 3;
break;
}
case 28: {
- ErlDrvUInt64 x = ~((ErlDrvUInt64) 0);
+ ErlDrvUInt64* x = &u64[u64_ix++];
+ *x = ~((ErlDrvUInt64) 0);
msg[0] = ERL_DRV_UINT64;
- msg[1] = (ErlDrvTermData) &x;
- output_term(msg, 2);
-
+ msg[1] = (ErlDrvTermData) x;
+ msg += 2;
break;
}
case 29: {
- ErlDrvUInt64 x = ((ErlDrvUInt64) 4711) << 32;
+ ErlDrvUInt64* x = &u64[u64_ix++];
+ *x = ((ErlDrvUInt64) 4711) << 32;
msg[0] = ERL_DRV_UINT64;
- msg[1] = (ErlDrvTermData) &x;
- output_term(msg, 2);
-
+ msg[1] = (ErlDrvTermData) x;
+ msg += 2;
break;
}
case 30: {
- ErlDrvUInt64 x = 4711;
+ ErlDrvUInt64* x = &u64[u64_ix++];
+ *x = 4711;
msg[0] = ERL_DRV_UINT64;
- msg[1] = (ErlDrvTermData) &x;
- output_term(msg, 2);
-
+ msg[1] = (ErlDrvTermData) x;
+ msg += 2;
break;
}
case 31: {
- ErlDrvUInt64 x = 0;
+ ErlDrvUInt64* x = &u64[u64_ix++];
+ *x = 0;
msg[0] = ERL_DRV_UINT64;
- msg[1] = (ErlDrvTermData) &x;
- output_term(msg, 2);
-
+ msg[1] = (ErlDrvTermData) x;
+ msg += 2;
break;
}
case 32: {
- ErlDrvSInt64 x = ((((ErlDrvUInt64) 0x7fffffff) << 32)
- | ((ErlDrvUInt64) 0xffffffff));
+ ErlDrvSInt64* x = &s64[s64_ix++];
+ *x = ((((ErlDrvUInt64) 0x7fffffff) << 32) | ((ErlDrvUInt64) 0xffffffff));
msg[0] = ERL_DRV_INT64;
- msg[1] = (ErlDrvTermData) &x;
- output_term(msg, 2);
-
+ msg[1] = (ErlDrvTermData) x;
+ msg += 2;
break;
}
case 33: {
- ErlDrvSInt64 x = (ErlDrvSInt64) (((ErlDrvUInt64) 4711) << 32);
+ ErlDrvSInt64* x = &s64[s64_ix++];
+ *x = (ErlDrvSInt64) (((ErlDrvUInt64) 4711) << 32);
msg[0] = ERL_DRV_INT64;
- msg[1] = (ErlDrvTermData) &x;
- output_term(msg, 2);
-
+ msg[1] = (ErlDrvTermData) x;
+ msg += 2;
break;
}
case 34: {
- ErlDrvSInt64 x = 4711;
+ ErlDrvSInt64* x = &s64[s64_ix++];
+ *x = 4711;
msg[0] = ERL_DRV_INT64;
- msg[1] = (ErlDrvTermData) &x;
- output_term(msg, 2);
-
+ msg[1] = (ErlDrvTermData) x;
+ msg += 2;
break;
}
case 35: {
- ErlDrvSInt64 x = 0;
+ ErlDrvSInt64* x = &s64[s64_ix++];
+ *x = 0;
msg[0] = ERL_DRV_INT64;
- msg[1] = (ErlDrvTermData) &x;
- output_term(msg, 2);
-
+ msg[1] = (ErlDrvTermData) x;
+ msg += 2;
break;
}
case 36: {
- ErlDrvSInt64 x = -1;
+ ErlDrvSInt64* x = &s64[s64_ix++];
+ *x = -1;
msg[0] = ERL_DRV_INT64;
- msg[1] = (ErlDrvTermData) &x;
- output_term(msg, 2);
-
+ msg[1] = (ErlDrvTermData) x;
+ msg += 2;
break;
}
case 37: {
- ErlDrvSInt64 x = -4711;
+ ErlDrvSInt64* x = &s64[s64_ix++];
+ *x = -4711;
msg[0] = ERL_DRV_INT64;
- msg[1] = (ErlDrvTermData) &x;
- output_term(msg, 2);
-
+ msg[1] = (ErlDrvTermData) x;
+ msg += 2;
break;
}
case 38: {
- ErlDrvSInt64 x = ((ErlDrvSInt64) ((ErlDrvUInt64) 4711) << 32)*-1;
+ ErlDrvSInt64* x = &s64[s64_ix++];
+ *x = ((ErlDrvSInt64) ((ErlDrvUInt64) 4711) << 32)*-1;
msg[0] = ERL_DRV_INT64;
- msg[1] = (ErlDrvTermData) &x;
- output_term(msg, 2);
-
+ msg[1] = (ErlDrvTermData) x;
+ msg += 2;
break;
}
case 39: {
- ErlDrvSInt64 x = ((ErlDrvSInt64) 1) << 63;
+ ErlDrvSInt64* x = &s64[s64_ix++];
+ *x = ((ErlDrvSInt64) 1) << 63;
msg[0] = ERL_DRV_INT64;
- msg[1] = (ErlDrvTermData) &x;
- output_term(msg, 2);
-
+ msg[1] = (ErlDrvTermData) x;
+ msg += 2;
break;
}
@@ -464,7 +469,7 @@ static void send_term_drv_run(ErlDrvData port, char *buf, int count)
case 127: /* Error cases */
{
long refc;
- ErlDrvBinary* bin = driver_alloc_binary(256);
+ ErlDrvBinary* bin = bins[bin_ix++] = driver_alloc_binary(256);
FAIL_TERM(msg, 0);
@@ -537,7 +542,7 @@ static void send_term_drv_run(ErlDrvData port, char *buf, int count)
refc = driver_binary_get_refc(bin);
if (refc > 3) {
char sbuf[128];
- sprintf(sbuf, "bad_refc:%d", refc);
+ sprintf(sbuf, "bad_refc:%ld", refc);
driver_failure_atom(erlang_port, sbuf);
}
driver_free_binary(bin);
@@ -644,6 +649,7 @@ static void send_term_drv_run(ErlDrvData port, char *buf, int count)
/* Signal end of test case */
msg[0] = ERL_DRV_NIL;
driver_output_term(erlang_port, msg, 1);
+ return;
}
break;
@@ -651,6 +657,16 @@ static void send_term_drv_run(ErlDrvData port, char *buf, int count)
driver_failure_atom(erlang_port, "bad_request");
break;
}
+ if (count > 1) {
+ *msg++ = ERL_DRV_NIL;
+ *msg++ = ERL_DRV_LIST;
+ *msg++ = count + 1;
+ }
+ output_term(spec, msg-spec);
+ if ((bin_ix|s64_ix|u64_ix) > 15) abort();
+ while (bin_ix) {
+ driver_free_binary(bins[--bin_ix]);
+ }
}
static void output_term(ErlDrvTermData* msg, int len)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 22:29:09 +0000