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-rw-r--r--erts/emulator/beam/beam_bif_load.c30
-rw-r--r--erts/emulator/beam/bif.tab6
-rw-r--r--erts/emulator/beam/erl_gc.c40
-rw-r--r--erts/emulator/drivers/common/inet_drv.c4
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.c7
-rw-r--r--erts/emulator/test/code_SUITE.erl32
-rw-r--r--erts/emulator/test/hibernate_SUITE.erl31
-rw-r--r--erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c46
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c38
9 files changed, 170 insertions, 64 deletions
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c
index d76a7d8e9f..2561d7a630 100644
--- a/erts/emulator/beam/beam_bif_load.c
+++ b/erts/emulator/beam/beam_bif_load.c
@@ -162,6 +162,23 @@ BIF_RETTYPE code_make_stub_module_3(BIF_ALIST_3)
return res;
}
+BIF_RETTYPE
+check_old_code_1(BIF_ALIST_1)
+{
+ Module* modp;
+
+ if (is_not_atom(BIF_ARG_1)) {
+ BIF_ERROR(BIF_P, BADARG);
+ }
+ modp = erts_get_module(BIF_ARG_1);
+ if (modp == NULL) { /* Doesn't exist. */
+ BIF_RET(am_false);
+ } else if (modp->old_code == NULL) { /* No old code. */
+ BIF_RET(am_false);
+ }
+ BIF_RET(am_true);
+}
+
Eterm
check_process_code_2(BIF_ALIST_2)
{
@@ -175,6 +192,13 @@ check_process_code_2(BIF_ALIST_2)
Eterm res;
if (internal_pid_index(BIF_ARG_1) >= erts_max_processes)
goto error;
+ modp = erts_get_module(BIF_ARG_2);
+ if (modp == NULL) { /* Doesn't exist. */
+ return am_false;
+ } else if (modp->old_code == NULL) { /* No old code. */
+ return am_false;
+ }
+
#ifdef ERTS_SMP
rp = erts_pid2proc_suspend(BIF_P, ERTS_PROC_LOCK_MAIN,
BIF_ARG_1, ERTS_PROC_LOCK_MAIN);
@@ -188,7 +212,6 @@ check_process_code_2(BIF_ALIST_2)
ERTS_BIF_YIELD2(bif_export[BIF_check_process_code_2], BIF_P,
BIF_ARG_1, BIF_ARG_2);
}
- modp = erts_get_module(BIF_ARG_2);
res = check_process_code(rp, modp);
#ifdef ERTS_SMP
if (BIF_P != rp) {
@@ -412,11 +435,6 @@ check_process_code(Process* rp, Module* modp)
#endif
#define INSIDE(a) (start <= (a) && (a) < end)
- if (modp == NULL) { /* Doesn't exist. */
- return am_false;
- } else if (modp->old_code == NULL) { /* No old code. */
- return am_false;
- }
/*
* Pick up limits for the module.
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index d9dd80fa8b..b171e99e03 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -802,6 +802,12 @@ bif prim_file:internal_name2native/1
bif prim_file:internal_native2name/1
bif prim_file:internal_normalize_utf8/1
bif file:native_name_encoding/0
+
+#
+# New in R14B04.
+#
+bif erlang:check_old_code/1
+
#
# Obsolete
#
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 5edcd667e7..e3445bcdc5 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -100,14 +100,14 @@ static Uint combined_message_size(Process* p);
static void remove_message_buffers(Process* p);
static int major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl);
static int minor_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl);
-static void do_minor(Process *p, int new_sz, Eterm* objv, int nobj);
+static void do_minor(Process *p, Uint new_sz, Eterm* objv, int nobj);
static Eterm* sweep_rootset(Rootset *rootset, Eterm* htop, char* src, Uint src_size);
static Eterm* sweep_one_area(Eterm* n_hp, Eterm* n_htop, char* src, Uint src_size);
static Eterm* sweep_one_heap(Eterm* heap_ptr, Eterm* heap_end, Eterm* htop,
char* src, Uint src_size);
static Eterm* collect_heap_frags(Process* p, Eterm* heap,
Eterm* htop, Eterm* objv, int nobj);
-static Uint adjust_after_fullsweep(Process *p, int size_before,
+static Uint adjust_after_fullsweep(Process *p, Uint size_before,
int need, Eterm *objv, int nobj);
static void shrink_new_heap(Process *p, Uint new_sz, Eterm *objv, int nobj);
static void grow_new_heap(Process *p, Uint new_sz, Eterm* objv, int nobj);
@@ -441,7 +441,15 @@ erts_garbage_collect(Process* p, int need, Eterm* objv, int nobj)
p->last_old_htop = p->old_htop;
#endif
- return ((int) (HEAP_TOP(p) - HEAP_START(p)) / 10);
+ /* FIXME: This function should really return an Sint, i.e., a possibly
+ 64 bit wide signed integer, but that requires updating all the code
+ that calls it. For now, we just return INT_MAX if the result is too
+ large for an int. */
+ {
+ Sint result = (HEAP_TOP(p) - HEAP_START(p)) / 10;
+ if (result >= INT_MAX) return INT_MAX;
+ else return (int) result;
+ }
}
/*
@@ -599,7 +607,7 @@ erts_garbage_collect_literals(Process* p, Eterm* literals, Uint lit_size)
char* area;
Uint area_size;
Eterm* old_htop;
- int n;
+ Uint n;
/*
* Set GC state.
@@ -731,7 +739,7 @@ minor_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
* This improved Estone by more than 1200 estones on my computer
* (Ultra Sparc 10).
*/
- size_t new_sz = erts_next_heap_size(HEAP_TOP(p) - HEAP_START(p), 1);
+ Uint new_sz = erts_next_heap_size(HEAP_TOP(p) - HEAP_START(p), 1);
/* Create new, empty old_heap */
n_old = (Eterm *) ERTS_HEAP_ALLOC(ERTS_ALC_T_OLD_HEAP,
@@ -871,12 +879,12 @@ minor_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
#endif /* HIPE */
static void
-do_minor(Process *p, int new_sz, Eterm* objv, int nobj)
+do_minor(Process *p, Uint new_sz, Eterm* objv, int nobj)
{
Rootset rootset; /* Rootset for GC (stack, dictionary, etc). */
Roots* roots;
Eterm* n_htop;
- int n;
+ Uint n;
Eterm* ptr;
Eterm val;
Eterm gval;
@@ -1079,14 +1087,14 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
{
Rootset rootset;
Roots* roots;
- int size_before;
+ Uint size_before;
Eterm* n_heap;
Eterm* n_htop;
char* src = (char *) HEAP_START(p);
Uint src_size = (char *) HEAP_TOP(p) - src;
char* oh = (char *) OLD_HEAP(p);
Uint oh_size = (char *) OLD_HTOP(p) - oh;
- int n;
+ Uint n;
Uint new_sz;
Uint fragments = MBUF_SIZE(p) + combined_message_size(p);
ErlMessage *msgp;
@@ -1312,10 +1320,10 @@ major_collection(Process* p, int need, Eterm* objv, int nobj, Uint *recl)
}
static Uint
-adjust_after_fullsweep(Process *p, int size_before, int need, Eterm *objv, int nobj)
+adjust_after_fullsweep(Process *p, Uint size_before, int need, Eterm *objv, int nobj)
{
- int wanted, sz, size_after, need_after;
- int stack_size = STACK_SZ_ON_HEAP(p);
+ Uint wanted, sz, size_after, need_after;
+ Uint stack_size = STACK_SZ_ON_HEAP(p);
Uint reclaimed_now;
size_after = (HEAP_TOP(p) - HEAP_START(p));
@@ -1915,8 +1923,8 @@ static void
grow_new_heap(Process *p, Uint new_sz, Eterm* objv, int nobj)
{
Eterm* new_heap;
- int heap_size = HEAP_TOP(p) - HEAP_START(p);
- int stack_size = p->hend - p->stop;
+ Uint heap_size = HEAP_TOP(p) - HEAP_START(p);
+ Uint stack_size = p->hend - p->stop;
Sint offs;
ASSERT(HEAP_SIZE(p) < new_sz);
@@ -1954,10 +1962,10 @@ static void
shrink_new_heap(Process *p, Uint new_sz, Eterm *objv, int nobj)
{
Eterm* new_heap;
- int heap_size = HEAP_TOP(p) - HEAP_START(p);
+ Uint heap_size = HEAP_TOP(p) - HEAP_START(p);
Sint offs;
- int stack_size = p->hend - p->stop;
+ Uint stack_size = p->hend - p->stop;
ASSERT(new_sz < p->heap_sz);
sys_memmove(p->heap + new_sz - stack_size, p->stop, stack_size *
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 40c4a0df08..ebc4469a23 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -3709,6 +3709,8 @@ static int inet_ctl_fdopen(inet_descriptor* desc, int domain, int type,
/* check that it is a socket and that the socket is bound */
if (IS_SOCKET_ERROR(sock_name(s, (struct sockaddr*) &name, &sz)))
return ctl_error(sock_errno(), rbuf, rsize);
+ if (name.sa.sa_family != domain)
+ return ctl_error(EINVAL, rbuf, rsize);
desc->s = s;
if ((desc->event = sock_create_event(desc)) == INVALID_EVENT)
return ctl_error(sock_errno(), rbuf, rsize);
@@ -9739,7 +9741,7 @@ static int packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf, int len,
if (desc->active || (len != 8))
return ctl_error(EINVAL, rbuf, rsize);
timeout = get_int32(buf);
- /* The 2nd arg, Length(4), is ignored for both UDP ans SCTP protocols,
+ /* The 2nd arg, Length(4), is ignored for both UDP and SCTP protocols,
since they are msg-oriented. */
if (enq_async(desc, tbuf, PACKET_REQ_RECV) < 0)
diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c
index 16f8fb1347..e3e8367b62 100644
--- a/erts/emulator/hipe/hipe_mode_switch.c
+++ b/erts/emulator/hipe/hipe_mode_switch.c
@@ -346,7 +346,12 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
p->arity = callee_arity;
}
- /* If process is in P_WAITING state, we schedule the next process */
+ /* Schedule next process if current process was hibernated or is waiting
+ for messages */
+ if (p->flags & F_HIBERNATE_SCHED) {
+ p->flags &= ~F_HIBERNATE_SCHED;
+ goto do_schedule;
+ }
if (p->status == P_WAITING) {
goto do_schedule;
}
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl
index a062cea117..29cbdedd17 100644
--- a/erts/emulator/test/code_SUITE.erl
+++ b/erts/emulator/test/code_SUITE.erl
@@ -20,7 +20,9 @@
-module(code_SUITE).
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
- new_binary_types/1,t_check_process_code/1,t_check_process_code_ets/1,
+ new_binary_types/1,
+ t_check_process_code/1,t_check_old_code/1,
+ t_check_process_code_ets/1,
external_fun/1,get_chunk/1,module_md5/1,make_stub/1,
make_stub_many_funs/1,constant_pools/1,
false_dependency/1,coverage/1]).
@@ -31,7 +33,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[new_binary_types, t_check_process_code,
- t_check_process_code_ets, external_fun, get_chunk,
+ t_check_process_code_ets, t_check_old_code, external_fun, get_chunk,
module_md5, make_stub, make_stub_many_funs,
constant_pools, false_dependency, coverage].
@@ -248,6 +250,32 @@ fun_refc(F) ->
Count.
+%% Test the erlang:check_old_code/1 BIF.
+t_check_old_code(Config) when is_list(Config) ->
+ ?line Data = ?config(data_dir, Config),
+ ?line File = filename:join(Data, "my_code_test"),
+
+ ?line erlang:purge_module(my_code_test),
+ ?line erlang:delete_module(my_code_test),
+ ?line catch erlang:purge_module(my_code_test),
+
+ ?line false = erlang:check_old_code(my_code_test),
+
+ ?line {ok,my_code_test,Code} = compile:file(File, [binary]),
+ ?line {module,my_code_test} = code:load_binary(my_code_test, File, Code),
+
+ ?line false = erlang:check_old_code(my_code_test),
+ ?line {module,my_code_test} = code:load_binary(my_code_test, File, Code),
+ ?line true = erlang:check_old_code(my_code_test),
+
+ ?line true = erlang:purge_module(my_code_test),
+ ?line true = erlang:delete_module(my_code_test),
+ ?line true = erlang:purge_module(my_code_test),
+
+ ?line {'EXIT',_} = (catch erlang:check_old_code([])),
+
+ ok.
+
external_fun(Config) when is_list(Config) ->
?line false = erlang:function_exported(another_code_test, x, 1),
?line ExtFun = erlang:make_fun(id(another_code_test), x, 1),
diff --git a/erts/emulator/test/hibernate_SUITE.erl b/erts/emulator/test/hibernate_SUITE.erl
index 203fa6b48e..82a0aad189 100644
--- a/erts/emulator/test/hibernate_SUITE.erl
+++ b/erts/emulator/test/hibernate_SUITE.erl
@@ -25,16 +25,16 @@
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
basic/1,dynamic_call/1,min_heap_size/1,bad_args/1,
- messages_in_queue/1,undefined_mfa/1, no_heap/1]).
+ messages_in_queue/1,undefined_mfa/1,no_heap/1,wake_up_and_bif_trap/1]).
%% Used by test cases.
--export([basic_hibernator/1,dynamic_call_hibernator/2,messages_in_queue_restart/2, no_heap_loop/0]).
+-export([basic_hibernator/1,dynamic_call_hibernator/2,messages_in_queue_restart/2, no_heap_loop/0,characters_to_list_trap/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[basic, dynamic_call, min_heap_size, bad_args, messages_in_queue,
- undefined_mfa, no_heap].
+ undefined_mfa, no_heap, wake_up_and_bif_trap].
groups() ->
[].
@@ -384,6 +384,31 @@ clean_dict() ->
lists:foreach(fun ({Key, _}) -> erase(Key) end, Dict).
%%
+%% Wake up and then immediatly bif trap with a lengthy computation.
+%%
+
+wake_up_and_bif_trap(doc) -> [];
+wake_up_and_bif_trap(suite) -> [];
+wake_up_and_bif_trap(Config) when is_list(Config) ->
+ ?line Self = self(),
+ ?line Pid = spawn_link(fun() -> erlang:hibernate(?MODULE, characters_to_list_trap, [Self]) end),
+ ?line Pid ! wakeup,
+ ?line receive
+ {ok, Pid0} when Pid0 =:= Pid -> ok
+ after 5000 ->
+ ?line ?t:fail(process_blocked)
+ end,
+ ?line unlink(Pid),
+ ?line exit(Pid, bye).
+
+%% Lengthy computation that traps (in characters_to_list_trap_3).
+characters_to_list_trap(Parent) ->
+ Bin0 = <<"abcdefghijklmnopqrstuvwxz0123456789">>,
+ Bin = binary:copy(Bin0, 1500),
+ unicode:characters_to_list(Bin),
+ Parent ! {ok, self()}.
+
+%%
%% Misc
%%
diff --git a/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c b/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c
index 818023211c..0e4065c26b 100644
--- a/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c
+++ b/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c
@@ -552,13 +552,19 @@ create_rwlock(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
static ERL_NIF_TERM
rwlock_op(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
- rwlock_resource_t *rwlr;
+ /*
+ * Use a union for pointer type conversion to avoid compiler warnings
+ * about strict-aliasing violations with gcc-4.1. gcc >= 4.2 does not
+ * emit the warning.
+ * TODO: Reconsider use of union once gcc-4.1 is obsolete?
+ */
+ union { void* vp; rwlock_resource_t *p; } rwlr;
int blocking, write, wait_locked, wait_unlocked;
if (argc != 5)
goto badarg;
- if (!enif_get_resource(env, argv[0], enif_priv_data(env), (void **) &rwlr))
+ if (!enif_get_resource(env, argv[0], enif_priv_data(env), &rwlr.vp))
goto badarg;
blocking = get_bool(env, argv[1]);
@@ -581,22 +587,22 @@ rwlock_op(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
if (write) {
if (blocking)
- RWMUTEX_WLOCK(rwlr->rwlock);
+ RWMUTEX_WLOCK(rwlr.p->rwlock);
else
- while (EBUSY == RWMUTEX_TRYWLOCK(rwlr->rwlock));
- if (rwlr->lock_check) {
- ASSERT(!ATOMIC_READ(&rwlr->is_locked));
- ATOMIC_SET(&rwlr->is_locked, -1);
+ while (EBUSY == RWMUTEX_TRYWLOCK(rwlr.p->rwlock));
+ if (rwlr.p->lock_check) {
+ ASSERT(!ATOMIC_READ(&rwlr.p->is_locked));
+ ATOMIC_SET(&rwlr.p->is_locked, -1);
}
}
else {
if (blocking)
- RWMUTEX_RLOCK(rwlr->rwlock);
+ RWMUTEX_RLOCK(rwlr.p->rwlock);
else
- while (EBUSY == RWMUTEX_TRYRLOCK(rwlr->rwlock));
- if (rwlr->lock_check) {
- ASSERT(ATOMIC_READ(&rwlr->is_locked) >= 0);
- ATOMIC_INC(&rwlr->is_locked);
+ while (EBUSY == RWMUTEX_TRYRLOCK(rwlr.p->rwlock));
+ if (rwlr.p->lock_check) {
+ ASSERT(ATOMIC_READ(&rwlr.p->is_locked) >= 0);
+ ATOMIC_INC(&rwlr.p->is_locked);
}
}
@@ -604,18 +610,18 @@ rwlock_op(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
milli_sleep(wait_locked);
if (write) {
- if (rwlr->lock_check) {
- ASSERT(ATOMIC_READ(&rwlr->is_locked) == -1);
- ATOMIC_SET(&rwlr->is_locked, 0);
+ if (rwlr.p->lock_check) {
+ ASSERT(ATOMIC_READ(&rwlr.p->is_locked) == -1);
+ ATOMIC_SET(&rwlr.p->is_locked, 0);
}
- RWMUTEX_WUNLOCK(rwlr->rwlock);
+ RWMUTEX_WUNLOCK(rwlr.p->rwlock);
}
else {
- if (rwlr->lock_check) {
- ASSERT(ATOMIC_READ(&rwlr->is_locked) > 0);
- ATOMIC_DEC(&rwlr->is_locked);
+ if (rwlr.p->lock_check) {
+ ASSERT(ATOMIC_READ(&rwlr.p->is_locked) > 0);
+ ATOMIC_DEC(&rwlr.p->is_locked);
}
- RWMUTEX_RUNLOCK(rwlr->rwlock);
+ RWMUTEX_RUNLOCK(rwlr.p->rwlock);
}
if (wait_unlocked)
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 00a1365bc3..92f1bab8dd 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -41,7 +41,18 @@ typedef struct
CallInfo* call_history;
NifModPrivData* nif_mod;
union { ErlNifResourceType* t; long l; } rt_arr[2];
-}PrivData;
+} PrivData;
+
+/*
+ * Use a union for pointer type conversion to avoid compiler warnings
+ * about strict-aliasing violations with gcc-4.1. gcc >= 4.2 does not
+ * emit the warning.
+ * TODO: Reconsider use of union once gcc-4.1 is obsolete?
+ */
+typedef union {
+ void* vp;
+ struct make_term_info* p;
+} mti_t;
void add_call(ErlNifEnv* env, PrivData* data, const char* func_name)
{
@@ -707,7 +718,7 @@ static ERL_NIF_TERM get_resource_type(ErlNifEnv* env, int argc, const ERL_NIF_TE
static ERL_NIF_TERM alloc_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
ErlNifBinary data_bin;
- union { ErlNifResourceType* t; long l;} type;
+ union { ErlNifResourceType* t; long l; } type;
union { void* p; long l;} data;
if (!enif_get_long(env, argv[0], &type.l)
|| !enif_inspect_binary(env, argv[1], &data_bin)
@@ -731,7 +742,7 @@ static ERL_NIF_TERM make_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
static ERL_NIF_TERM make_new_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
ErlNifBinary data_bin;
- union { ErlNifResourceType* t; long l;} type;
+ union { ErlNifResourceType* t; long l; } type;
void* data;
ERL_NIF_TERM ret;
if (!enif_get_long(env, argv[0], &type.l)
@@ -749,7 +760,7 @@ static ERL_NIF_TERM make_new_resource(ErlNifEnv* env, int argc, const ERL_NIF_TE
static ERL_NIF_TERM make_new_resource_binary(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
ErlNifBinary data_bin;
- union { struct binary_resource* p; void* vp; long l;} br;
+ union { struct binary_resource* p; void* vp; long l; } br;
void* buf;
ERL_NIF_TERM ret;
if (!enif_inspect_binary(env, argv[0], &data_bin)
@@ -1269,10 +1280,7 @@ static void msgenv_dtor(ErlNifEnv* env, void* obj)
static ERL_NIF_TERM clear_msgenv(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- union {
- void* vp;
- struct make_term_info* p;
- }mti;
+ mti_t mti;
if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)) {
return enif_make_badarg(env);
}
@@ -1285,7 +1293,7 @@ static ERL_NIF_TERM clear_msgenv(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
static ERL_NIF_TERM grow_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- union { void* vp; struct make_term_info* p; }mti;
+ mti_t mti;
ERL_NIF_TERM term;
if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)
|| (argc>2 && !enif_get_uint(env,argv[2], &mti.p->n))) {
@@ -1301,7 +1309,7 @@ static ERL_NIF_TERM grow_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
static ERL_NIF_TERM send_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- union { void* vp; struct make_term_info* p; }mti;
+ mti_t mti;
ErlNifPid to;
ERL_NIF_TERM copy;
int res;
@@ -1316,7 +1324,7 @@ static ERL_NIF_TERM send_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
static ERL_NIF_TERM send3_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- union { void* vp; struct make_term_info* p; }mti;
+ mti_t mti;
ErlNifPid to;
ERL_NIF_TERM copy;
int res;
@@ -1334,7 +1342,7 @@ static ERL_NIF_TERM send3_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
void* threaded_sender(void *arg)
{
- union { void* vp; struct make_term_info* p; }mti;
+ mti_t mti;
mti.vp = arg;
enif_mutex_lock(mti.p->mtx);
@@ -1349,7 +1357,7 @@ void* threaded_sender(void *arg)
static ERL_NIF_TERM send_blob_thread(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- union { void* vp; struct make_term_info* p; }mti;
+ mti_t mti;
ERL_NIF_TERM copy;
if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)
|| !enif_get_local_pid(env,argv[1], &mti.p->to_pid)) {
@@ -1375,7 +1383,7 @@ static ERL_NIF_TERM send_blob_thread(ErlNifEnv* env, int argc, const ERL_NIF_TER
static ERL_NIF_TERM join_send_thread(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- union { void* vp; struct make_term_info* p; }mti;
+ mti_t mti;
int err;
if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)) {
return enif_make_badarg(env);
@@ -1392,7 +1400,7 @@ static ERL_NIF_TERM join_send_thread(ErlNifEnv* env, int argc, const ERL_NIF_TER
static ERL_NIF_TERM copy_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- union { void* vp; struct make_term_info* p; }mti;
+ mti_t mti;
if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)) {
return enif_make_badarg(env);
}