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-rw-r--r--erts/emulator/beam/beam_load.c8
-rw-r--r--erts/emulator/beam/erl_bif_unique.c20
-rw-r--r--erts/emulator/beam/erl_bif_unique.h12
-rw-r--r--erts/emulator/beam/erl_nif.c205
-rw-r--r--erts/emulator/beam/erl_nif.h16
-rw-r--r--erts/emulator/beam/erl_nif_api_funcs.h18
-rw-r--r--erts/emulator/beam/erl_port.h2
-rw-r--r--erts/emulator/beam/erl_port_task.c30
-rw-r--r--erts/emulator/beam/erl_port_task.h2
-rw-r--r--erts/emulator/beam/erl_trace.c5
-rw-r--r--erts/emulator/beam/external.c15
-rw-r--r--erts/emulator/beam/external.h2
-rw-r--r--erts/emulator/beam/io.c227
-rw-r--r--erts/emulator/test/nif_SUITE.erl161
-rw-r--r--erts/emulator/test/nif_SUITE_data/Makefile.src3
-rw-r--r--erts/emulator/test/nif_SUITE_data/echo_drv.c62
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c130
17 files changed, 854 insertions, 64 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index f115df935f..d3d278fb81 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -1548,7 +1548,7 @@ read_literal_table(LoaderState* stp)
erts_factory_heap_frag_init(&factory,
new_literal_fragment(heap_size));
factory.alloc_type = ERTS_ALC_T_PREPARED_CODE;
- val = erts_decode_ext(&factory, &p);
+ val = erts_decode_ext(&factory, &p, 0);
if (is_non_value(val)) {
LoadError1(stp, "literal %d: bad external format", i);
@@ -1559,7 +1559,7 @@ read_literal_table(LoaderState* stp)
}
else {
erts_factory_dummy_init(&factory);
- val = erts_decode_ext(&factory, &p);
+ val = erts_decode_ext(&factory, &p, 0);
if (is_non_value(val)) {
LoadError1(stp, "literal %d: bad external format", i);
}
@@ -5719,7 +5719,7 @@ attributes_for_module(Process* p, /* Process whose heap to use. */
if (ext != NULL) {
ErtsHeapFactory factory;
erts_factory_proc_prealloc_init(&factory, p, code_hdr->attr_size_on_heap);
- result = erts_decode_ext(&factory, &ext);
+ result = erts_decode_ext(&factory, &ext, 0);
if (is_value(result)) {
erts_factory_close(&factory);
}
@@ -5742,7 +5742,7 @@ compilation_info_for_module(Process* p, /* Process whose heap to use. */
if (ext != NULL) {
ErtsHeapFactory factory;
erts_factory_proc_prealloc_init(&factory, p, code_hdr->compile_size_on_heap);
- result = erts_decode_ext(&factory, &ext);
+ result = erts_decode_ext(&factory, &ext, 0);
if (is_value(result)) {
erts_factory_close(&factory);
}
diff --git a/erts/emulator/beam/erl_bif_unique.c b/erts/emulator/beam/erl_bif_unique.c
index c4a39b8897..c9c8561f64 100644
--- a/erts/emulator/beam/erl_bif_unique.c
+++ b/erts/emulator/beam/erl_bif_unique.c
@@ -266,17 +266,19 @@ static ERTS_INLINE Eterm unique_integer_bif(Process *c_p, int positive)
}
Uint
-erts_raw_unique_integer_heap_size(Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES])
+erts_raw_unique_integer_heap_size(Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES],
+ int positive)
{
Uint sz;
- bld_unique_integer_term(NULL, &sz, val[0], val[1], 0);
+ bld_unique_integer_term(NULL, &sz, val[0], val[1], positive);
return sz;
}
Eterm
-erts_raw_make_unique_integer(Eterm **hpp, Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES])
+erts_raw_make_unique_integer(Eterm **hpp, Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES],
+ int positive)
{
- return bld_unique_integer_term(hpp, NULL, val[0], val[1], 0);
+ return bld_unique_integer_term(hpp, NULL, val[0], val[1], positive);
}
void
@@ -426,16 +428,16 @@ erts_raw_get_unique_monotonic_integer(void)
}
Uint
-erts_raw_unique_monotonic_integer_heap_size(Sint64 raw)
+erts_raw_unique_monotonic_integer_heap_size(Sint64 raw, int positive)
{
- return get_unique_monotonic_integer_heap_size(raw, 0);
+ return get_unique_monotonic_integer_heap_size(raw, positive);
}
Eterm
-erts_raw_make_unique_monotonic_integer_value(Eterm **hpp, Sint64 raw)
+erts_raw_make_unique_monotonic_integer_value(Eterm **hpp, Sint64 raw, int positive)
{
- Uint hsz = get_unique_monotonic_integer_heap_size(raw, 0);
- Eterm res = make_unique_monotonic_integer_value(*hpp, hsz, raw, 0);
+ Uint hsz = get_unique_monotonic_integer_heap_size(raw, positive);
+ Eterm res = make_unique_monotonic_integer_value(*hpp, hsz, raw, positive);
*hpp += hsz;
return res;
}
diff --git a/erts/emulator/beam/erl_bif_unique.h b/erts/emulator/beam/erl_bif_unique.h
index 37d5d91c39..94fd6163f2 100644
--- a/erts/emulator/beam/erl_bif_unique.h
+++ b/erts/emulator/beam/erl_bif_unique.h
@@ -41,8 +41,9 @@ void erts_make_ref_in_array(Uint32 ref[ERTS_MAX_REF_NUMBERS]);
* not necessarily correspond to the end result.
*/
Sint64 erts_raw_get_unique_monotonic_integer(void);
-Uint erts_raw_unique_monotonic_integer_heap_size(Sint64 raw);
-Eterm erts_raw_make_unique_monotonic_integer_value(Eterm **hpp, Sint64 raw);
+Uint erts_raw_unique_monotonic_integer_heap_size(Sint64 raw, int positive);
+Eterm erts_raw_make_unique_monotonic_integer_value(Eterm **hpp, Sint64 raw,
+ int positive);
Sint64 erts_get_min_unique_monotonic_integer(void);
@@ -53,8 +54,11 @@ Eterm erts_debug_get_unique_monotonic_integer_state(Process *c_p);
#define ERTS_UNIQUE_INT_RAW_VALUES 2
#define ERTS_MAX_UNIQUE_INT_HEAP_SIZE ERTS_UINT64_ARRAY_TO_BIG_MAX_HEAP_SZ(2)
-Uint erts_raw_unique_integer_heap_size(Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES]);
-Eterm erts_raw_make_unique_integer(Eterm **hpp, Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES]);
+Uint erts_raw_unique_integer_heap_size(Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES],
+ int positive);
+Eterm erts_raw_make_unique_integer(Eterm **hpp,
+ Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES],
+ int postive);
void erts_raw_get_unique_integer(Uint64 val[ERTS_UNIQUE_INT_RAW_VALUES]);
Sint64 erts_get_min_unique_integer(void);
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 855d5deea1..d3030070b7 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -209,6 +209,7 @@ static void flush_env(ErlNifEnv* env)
*/
static void cache_env(ErlNifEnv* env)
{
+ env->heap_frag = MBUF(env->proc);
if (env->heap_frag == NULL) {
ASSERT(env->hp_end == HEAP_LIMIT(env->proc));
ASSERT(env->hp <= HEAP_TOP(env->proc));
@@ -216,10 +217,6 @@ static void cache_env(ErlNifEnv* env)
env->hp = HEAP_TOP(env->proc);
}
else {
- ASSERT(env->hp_end != HEAP_LIMIT(env->proc));
- ASSERT(env->hp_end - env->hp <= env->heap_frag->alloc_size);
- env->heap_frag = MBUF(env->proc);
- ASSERT(env->heap_frag != NULL);
env->hp = env->heap_frag->mem + env->heap_frag->used_size;
env->hp_end = env->heap_frag->mem + env->heap_frag->alloc_size;
}
@@ -375,6 +372,29 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid,
return 1;
}
+int
+enif_port_command(ErlNifEnv *env, const ErlNifPort* to_port,
+ ErlNifEnv *msg_env, ERL_NIF_TERM msg)
+{
+
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
+ int scheduler = esdp ? esdp->no : 0;
+ Port *prt;
+
+ if (scheduler == 0 || !env)
+ return 0;
+
+ prt = erts_port_lookup(to_port->port_id,
+ (erts_port_synchronous_ops
+ ? ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP
+ : ERTS_PORT_SFLGS_INVALID_LOOKUP));
+
+ if (!prt)
+ return 0;
+
+ return erts_port_output_async(prt, env->proc->common.id, msg);
+}
+
ERL_NIF_TERM enif_make_copy(ErlNifEnv* dst_env, ERL_NIF_TERM src_term)
{
Uint sz;
@@ -404,12 +424,28 @@ static int is_offheap(const ErlOffHeap* oh)
ErlNifPid* enif_self(ErlNifEnv* caller_env, ErlNifPid* pid)
{
+ if (caller_env->proc->common.id == ERTS_INVALID_PID)
+ return NULL;
pid->pid = caller_env->proc->common.id;
return pid;
}
+
int enif_get_local_pid(ErlNifEnv* env, ERL_NIF_TERM term, ErlNifPid* pid)
{
- return is_internal_pid(term) ? (pid->pid=term, 1) : 0;
+ if (is_internal_pid(term)) {
+ pid->pid=term;
+ return 1;
+ }
+ return 0;
+}
+
+int enif_get_local_port(ErlNifEnv* env, ERL_NIF_TERM term, ErlNifPort* port)
+{
+ if (is_internal_port(term)) {
+ port->port_id=term;
+ return 1;
+ }
+ return 0;
}
int enif_is_atom(ErlNifEnv* env, ERL_NIF_TERM term)
@@ -622,6 +658,68 @@ unsigned char* enif_make_new_binary(ErlNifEnv* env, size_t size,
return binary_bytes(*termp);
}
+int enif_term_to_binary(ErlNifEnv *dst_env, ERL_NIF_TERM term,
+ ErlNifBinary *bin)
+{
+ Sint size;
+ byte *bp;
+ Binary* refbin;
+
+ size = erts_encode_ext_size(term);
+ if (!enif_alloc_binary(size, bin))
+ return 0;
+
+ refbin = bin->ref_bin;
+
+ bp = bin->data;
+
+ erts_encode_ext(term, &bp);
+
+ bin->size = bp - bin->data;
+ refbin->orig_size = bin->size;
+
+ ASSERT(bin->data + bin->size == bp);
+
+ return 1;
+}
+
+size_t enif_binary_to_term(ErlNifEnv *dst_env,
+ const unsigned char* data,
+ size_t data_sz,
+ ERL_NIF_TERM *term,
+ ErlNifBinaryToTerm opts)
+{
+ Sint size;
+ ErtsHeapFactory factory;
+ byte *bp = (byte*) data;
+
+ ERTS_CT_ASSERT(ERL_NIF_BIN2TERM_SAFE == ERTS_DIST_EXT_BTT_SAFE);
+
+ if (opts & ~ERL_NIF_BIN2TERM_SAFE) {
+ return 0;
+ }
+ if ((size = erts_decode_ext_size(bp, data_sz)) < 0)
+ return 0;
+
+ if (size > 0) {
+ flush_env(dst_env);
+ erts_factory_proc_prealloc_init(&factory, dst_env->proc, size);
+ } else {
+ erts_factory_dummy_init(&factory);
+ }
+
+ *term = erts_decode_ext(&factory, &bp, (Uint32)opts);
+
+ if (is_non_value(*term)) {
+ return 0;
+ }
+ erts_factory_close(&factory);
+ cache_env(dst_env);
+
+ ASSERT(bp > data);
+ return bp - data;
+}
+
int enif_is_identical(Eterm lhs, Eterm rhs)
{
return EQ(lhs,rhs);
@@ -1158,6 +1256,103 @@ int enif_make_reverse_list(ErlNifEnv* env, ERL_NIF_TERM term, ERL_NIF_TERM *list
return 1;
}
+int enif_is_process_alive(ErlNifEnv* env, ErlNifPid *proc)
+{
+ ErtsProcLocks rp_locks = 0; /* We don't need any locks,
+ just to check if it is alive */
+ Eterm target = proc->pid;
+ Process* rp;
+ Process* c_p;
+ int scheduler = erts_get_scheduler_id() != 0;
+
+ if (env != NULL) {
+ c_p = env->proc;
+ if (target == c_p->common.id) {
+ /* We are alive! */
+ return 1;
+ }
+ }
+ else {
+#ifdef ERTS_SMP
+ c_p = NULL;
+#else
+ erts_exit(ERTS_ABORT_EXIT,"enif_is_process_alive: "
+ "env==NULL on non-SMP VM");
+#endif
+ }
+
+ rp = (scheduler
+ ? erts_proc_lookup(target)
+ : erts_pid2proc_opt(c_p, ERTS_PROC_LOCK_MAIN,
+ target, rp_locks, ERTS_P2P_FLG_INC_REFC));
+ if (rp == NULL) {
+ ASSERT(env == NULL || target != c_p->common.id);
+ return 0;
+ } else {
+ if (!scheduler)
+ erts_proc_dec_refc(rp);
+ return 1;
+ }
+}
+
+int enif_is_port_alive(ErlNifEnv *env, ErlNifPort *port)
+{
+ /* only allowed if called from scheduler */
+ if (erts_get_scheduler_id() == 0)
+ erts_exit(ERTS_ABORT_EXIT,"enif_is_port_alive: called from non-scheduler");
+
+ return erts_port_lookup(
+ port->port_id,
+ (erts_port_synchronous_ops
+ ? ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP
+ : ERTS_PORT_SFLGS_INVALID_LOOKUP)) != NULL;
+}
+
+ERL_NIF_TERM
+enif_now_time(ErlNifEnv *env)
+{
+ Uint mega, sec, micro;
+ Eterm *hp;
+ get_now(&mega, &sec, &micro);
+ hp = alloc_heap(env, 4);
+ return TUPLE3(hp, make_small(mega), make_small(sec), make_small(micro));
+}
+
+ERL_NIF_TERM
+enif_cpu_time(ErlNifEnv *env)
+{
+#ifdef HAVE_ERTS_NOW_CPU
+ Uint mega, sec, micro;
+ Eterm *hp;
+ erts_get_now_cpu(&mega, &sec, &micro);
+ hp = alloc_heap(env, 4);
+ return TUPLE3(hp, make_small(mega), make_small(sec), make_small(micro));
+#else
+ return enif_make_badarg(env);
+#endif
+}
+
+ERL_NIF_TERM
+enif_make_unique_integer(ErlNifEnv *env, ErlNifUniqueInteger properties)
+{
+ int monotonic = properties & ERL_NIF_UNIQUE_MONOTONIC;
+ int positive = properties & ERL_NIF_UNIQUE_POSITIVE;
+ Eterm *hp;
+ Uint hsz;
+
+ if (monotonic) {
+ Sint64 raw_unique = erts_raw_get_unique_monotonic_integer();
+ hsz = erts_raw_unique_monotonic_integer_heap_size(raw_unique, positive);
+ hp = alloc_heap(env, hsz);
+ return erts_raw_make_unique_monotonic_integer_value(&hp, raw_unique, positive);
+ } else {
+ Uint64 raw_unique[ERTS_UNIQUE_INT_RAW_VALUES];
+ erts_raw_get_unique_integer(raw_unique);
+ hsz = erts_raw_unique_integer_heap_size(raw_unique, positive);
+ hp = alloc_heap(env, hsz);
+ return erts_raw_make_unique_integer(&hp, raw_unique, positive);
+ }
+}
ErlNifMutex* enif_mutex_create(char *name) { return erl_drv_mutex_create(name); }
void enif_mutex_destroy(ErlNifMutex *mtx) { erl_drv_mutex_destroy(mtx); }
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h
index c9c8b1d0af..bc1f59bc90 100644
--- a/erts/emulator/beam/erl_nif.h
+++ b/erts/emulator/beam/erl_nif.h
@@ -150,7 +150,12 @@ typedef enum
typedef struct
{
ERL_NIF_TERM pid; /* internal, may change */
-}ErlNifPid;
+} ErlNifPid;
+
+typedef struct
+{
+ ERL_NIF_TERM port_id; /* internal, may change */
+}ErlNifPort;
typedef ErlDrvSysInfo ErlNifSysInfo;
@@ -197,6 +202,15 @@ typedef enum {
ERL_NIF_MAP_ITERATOR_TAIL = ERL_NIF_MAP_ITERATOR_LAST
} ErlNifMapIteratorEntry;
+typedef enum {
+ ERL_NIF_UNIQUE_POSITIVE = (1 << 0),
+ ERL_NIF_UNIQUE_MONOTONIC = (1 << 1)
+} ErlNifUniqueInteger;
+
+typedef enum {
+ ERL_NIF_BIN2TERM_SAFE = 0x20000000
+} ErlNifBinaryToTerm;
+
#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_))
# define ERL_NIF_API_FUNC_DECL(RET_TYPE, NAME, ARGS) RET_TYPE (*NAME) ARGS
typedef struct {
diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h
index 1448a508a2..35058afe7c 100644
--- a/erts/emulator/beam/erl_nif_api_funcs.h
+++ b/erts/emulator/beam/erl_nif_api_funcs.h
@@ -163,6 +163,15 @@ ERL_NIF_API_FUNC_DECL(int,enif_getenv,(const char* key, char* value, size_t* val
ERL_NIF_API_FUNC_DECL(ErlNifTime, enif_monotonic_time, (ErlNifTimeUnit));
ERL_NIF_API_FUNC_DECL(ErlNifTime, enif_time_offset, (ErlNifTimeUnit));
ERL_NIF_API_FUNC_DECL(ErlNifTime, enif_convert_time_unit, (ErlNifTime, ErlNifTimeUnit, ErlNifTimeUnit));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM, enif_now_time, (ErlNifEnv *env));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM, enif_cpu_time, (ErlNifEnv *env));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM, enif_make_unique_integer, (ErlNifEnv *env, ErlNifUniqueInteger properties));
+ERL_NIF_API_FUNC_DECL(int, enif_is_process_alive, (ErlNifEnv *env, ErlNifPid *pid));
+ERL_NIF_API_FUNC_DECL(int, enif_is_port_alive, (ErlNifEnv *env, ErlNifPort *port_id));
+ERL_NIF_API_FUNC_DECL(int, enif_get_local_port, (ErlNifEnv* env, ERL_NIF_TERM, ErlNifPort* port_id));
+ERL_NIF_API_FUNC_DECL(int, enif_term_to_binary, (ErlNifEnv *env, ERL_NIF_TERM term, ErlNifBinary *bin));
+ERL_NIF_API_FUNC_DECL(size_t, enif_binary_to_term, (ErlNifEnv *env, const unsigned char* data, size_t sz, ERL_NIF_TERM *term, unsigned int opts));
+ERL_NIF_API_FUNC_DECL(int, enif_port_command, (ErlNifEnv *env, const ErlNifPort* to_port, ErlNifEnv *msg_env, ERL_NIF_TERM msg));
/*
** ADD NEW ENTRIES HERE (before this comment) !!!
@@ -318,6 +327,15 @@ ERL_NIF_API_FUNC_DECL(int,enif_is_on_dirty_scheduler,(ErlNifEnv*));
# define enif_monotonic_time ERL_NIF_API_FUNC_MACRO(enif_monotonic_time)
# define enif_time_offset ERL_NIF_API_FUNC_MACRO(enif_time_offset)
# define enif_convert_time_unit ERL_NIF_API_FUNC_MACRO(enif_convert_time_unit)
+# define enif_now_time ERL_NIF_API_FUNC_MACRO(enif_now_time)
+# define enif_cpu_time ERL_NIF_API_FUNC_MACRO(enif_cpu_time)
+# define enif_make_unique_integer ERL_NIF_API_FUNC_MACRO(enif_make_unique_integer)
+# define enif_is_process_alive ERL_NIF_API_FUNC_MACRO(enif_is_process_alive)
+# define enif_is_port_alive ERL_NIF_API_FUNC_MACRO(enif_is_port_alive)
+# define enif_get_local_port ERL_NIF_API_FUNC_MACRO(enif_get_local_port)
+# define enif_term_to_binary ERL_NIF_API_FUNC_MACRO(enif_term_to_binary)
+# define enif_binary_to_term ERL_NIF_API_FUNC_MACRO(enif_binary_to_term)
+# define enif_port_command ERL_NIF_API_FUNC_MACRO(enif_port_command)
/*
** ADD NEW ENTRIES HERE (before this comment)
diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h
index c25e08545e..5b06bc7fd1 100644
--- a/erts/emulator/beam/erl_port.h
+++ b/erts/emulator/beam/erl_port.h
@@ -978,6 +978,8 @@ ErtsPortOpResult erts_port_control(Process *, Port *, unsigned int, Eterm, Eterm
ErtsPortOpResult erts_port_call(Process *, Port *, unsigned int, Eterm, Eterm *);
ErtsPortOpResult erts_port_info(Process *, Port *, Eterm, Eterm *);
+int erts_port_output_async(Port *, Eterm, Eterm);
+
/*
* Signals from ports to ports. Used by sys drivers.
*/
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c
index e85395e062..b200344af5 100644
--- a/erts/emulator/beam/erl_port_task.c
+++ b/erts/emulator/beam/erl_port_task.c
@@ -180,10 +180,9 @@ p2p_sig_data_to_task(ErtsProc2PortSigData *sigdp)
return ptp;
}
-ErtsProc2PortSigData *
-erts_port_task_alloc_p2p_sig_data(void)
+static ERTS_INLINE ErtsProc2PortSigData *
+p2p_sig_data_init(ErtsPortTask *ptp)
{
- ErtsPortTask *ptp = port_task_alloc();
ptp->type = ERTS_PORT_TASK_PROC_SIG;
ptp->u.alive.flags = ERTS_PT_FLG_SIG_DEP;
@@ -194,6 +193,31 @@ erts_port_task_alloc_p2p_sig_data(void)
return &ptp->u.alive.td.psig.data;
}
+ErtsProc2PortSigData *
+erts_port_task_alloc_p2p_sig_data(void)
+{
+ ErtsPortTask *ptp = port_task_alloc();
+
+ return p2p_sig_data_init(ptp);
+}
+
+ErtsProc2PortSigData *
+erts_port_task_alloc_p2p_sig_data_extra(size_t extra, void **extra_ptr)
+{
+ ErtsPortTask *ptp = erts_alloc(ERTS_ALC_T_PORT_TASK,
+ sizeof(ErtsPortTask) + extra);
+
+ *extra_ptr = ptp+1;
+
+ return p2p_sig_data_init(ptp);
+}
+
+void
+erts_port_task_free_p2p_sig_data(ErtsProc2PortSigData *sigdp)
+{
+ schedule_port_task_free(p2p_sig_data_to_task(sigdp));
+}
+
static ERTS_INLINE Eterm
task_caller(ErtsPortTask *ptp)
{
diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h
index 335f7a77d5..56cef4e352 100644
--- a/erts/emulator/beam/erl_port_task.h
+++ b/erts/emulator/beam/erl_port_task.h
@@ -269,6 +269,8 @@ int erts_port_task_schedule(Eterm,
void erts_port_task_free_port(Port *);
int erts_port_is_scheduled(Port *);
ErtsProc2PortSigData *erts_port_task_alloc_p2p_sig_data(void);
+ErtsProc2PortSigData *erts_port_task_alloc_p2p_sig_data_extra(size_t extra, void **extra_ptr);
+void erts_port_task_free_p2p_sig_data(ErtsProc2PortSigData *sigdp);
#ifdef ERTS_SMP
void erts_enqueue_port(ErtsRunQueue *rq, Port *pp);
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index 41876b8c62..9033c1b75c 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -176,7 +176,7 @@ take_timestamp(ErtsTraceTimeStamp *tsp, int ts_type)
hsz += 3; /* 2-tuple */
raw_unique = erts_raw_get_unique_monotonic_integer();
tsp->u.monotonic.raw_unique = raw_unique;
- hsz += erts_raw_unique_monotonic_integer_heap_size(raw_unique);
+ hsz += erts_raw_unique_monotonic_integer_heap_size(raw_unique, 0);
}
return hsz;
}
@@ -216,8 +216,7 @@ write_timestamp(ErtsTraceTimeStamp *tsp, Eterm **hpp)
return emtime;
raw = tsp->u.monotonic.raw_unique;
- unique = erts_raw_make_unique_monotonic_integer_value(hpp,
- raw);
+ unique = erts_raw_make_unique_monotonic_integer_value(hpp, raw, 0);
res = TUPLE2(*hpp, emtime, unique);
*hpp += 3;
return res;
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index aac1490f0c..10f03636ec 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -967,19 +967,24 @@ erts_decode_dist_ext(ErtsHeapFactory* factory,
return THE_NON_VALUE;
}
-Eterm erts_decode_ext(ErtsHeapFactory* factory, byte **ext)
+Eterm erts_decode_ext(ErtsHeapFactory* factory, byte **ext, Uint32 flags)
{
+ ErtsDistExternal ede, *edep;
Eterm obj;
byte *ep = *ext;
if (*ep++ != VERSION_MAGIC) {
erts_factory_undo(factory);
return THE_NON_VALUE;
}
- ep = dec_term(NULL, factory, ep, &obj, NULL);
+ if (flags) {
+ ASSERT(flags == ERTS_DIST_EXT_BTT_SAFE);
+ ede.flags = flags; /* a dummy struct just for the flags */
+ edep = &ede;
+ } else {
+ edep = NULL;
+ }
+ ep = dec_term(edep, factory, ep, &obj, NULL);
if (!ep) {
-#ifdef DEBUG
- bin_write(ERTS_PRINT_STDERR,NULL,*ext,500);
-#endif
return THE_NON_VALUE;
}
*ext = ep;
diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h
index d12051c6b4..87eff2fe9f 100644
--- a/erts/emulator/beam/external.h
+++ b/erts/emulator/beam/external.h
@@ -191,7 +191,7 @@ Eterm erts_decode_dist_ext(ErtsHeapFactory* factory, ErtsDistExternal *);
Sint erts_decode_ext_size(byte*, Uint);
Sint erts_decode_ext_size_ets(byte*, Uint);
-Eterm erts_decode_ext(ErtsHeapFactory*, byte**);
+Eterm erts_decode_ext(ErtsHeapFactory*, byte**, Uint32 flags);
Eterm erts_decode_ext_ets(ErtsHeapFactory*, byte*);
Eterm erts_term_to_binary(Process* p, Eterm Term, int level, Uint flags);
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index b2fd8984fd..29f28cc9dc 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -1760,7 +1760,6 @@ cleanup_scheduled_outputv(ErlIOVec *ev, ErlDrvBinary *cbinp)
driver_free_binary(ev->binv[i]);
if (cbinp)
driver_free_binary(cbinp);
- erts_free(ERTS_ALC_T_DRV_CMD_DATA, ev);
}
static int
@@ -1898,6 +1897,188 @@ port_sig_output(Port *prt, erts_aint32_t state, int op, ErtsProc2PortSigData *si
return ERTS_PORT_REDS_CMD_OUTPUT;
}
+
+/*
+ * This erts_port_output will always create a port task.
+ * The call is treated as a port_command call, i.e. no
+ * badsig i generated if the input in invalid. However
+ * an error_logger message is generated.
+ */
+int
+erts_port_output_async(Port *prt, Eterm from, Eterm list)
+{
+
+ ErtsPortOpResult res;
+ ErtsProc2PortSigData *sigdp;
+ erts_driver_t *drv = prt->drv_ptr;
+ size_t size;
+ int task_flags;
+ ErtsProc2PortSigCallback port_sig_callback;
+ ErlDrvBinary *cbin = NULL;
+ ErlIOVec *evp = NULL;
+ char *buf = NULL;
+ ErtsPortTaskHandle *ns_pthp;
+
+ if (drv->outputv) {
+ ErlIOVec ev;
+ SysIOVec* ivp;
+ ErlDrvBinary** bvp;
+ int vsize;
+ Uint csize;
+ Uint pvsize;
+ Uint pcsize;
+ size_t iov_offset, binv_offset, alloc_size;
+ Uint blimit = 0;
+ char *ptr;
+ int i;
+
+ Eterm* bptr = NULL;
+ Uint offset;
+
+ if (is_binary(list)) {
+ /* We optimize for when we get a procbin without offset */
+ Eterm real_bin;
+ int bitoffs;
+ int bitsize;
+ ERTS_GET_REAL_BIN(list, real_bin, offset, bitoffs, bitsize);
+ bptr = binary_val(real_bin);
+ if (*bptr == HEADER_PROC_BIN && bitoffs == 0) {
+ size = binary_size(list);
+ vsize = 1;
+ } else
+ bptr = NULL;
+ }
+
+ if (!bptr) {
+ if (io_list_vec_len(list, &vsize, &csize, &pvsize, &pcsize, &size))
+ goto bad_value;
+
+ /* To pack or not to pack (small binaries) ...? */
+ if (vsize >= SMALL_WRITE_VEC) {
+ /* Do pack */
+ vsize = pvsize + 1;
+ csize = pcsize;
+ blimit = ERL_SMALL_IO_BIN_LIMIT;
+ }
+ cbin = driver_alloc_binary(csize);
+ if (!cbin)
+ erts_alloc_enomem(ERTS_ALC_T_DRV_BINARY, ERTS_SIZEOF_Binary(csize));
+ }
+
+
+ iov_offset = ERTS_ALC_DATA_ALIGN_SIZE(sizeof(ErlIOVec));
+ binv_offset = iov_offset;
+ binv_offset += ERTS_ALC_DATA_ALIGN_SIZE((vsize+1)*sizeof(SysIOVec));
+ alloc_size = binv_offset;
+ alloc_size += (vsize+1)*sizeof(ErlDrvBinary *);
+
+ sigdp = erts_port_task_alloc_p2p_sig_data_extra(alloc_size, (void**)&ptr);
+
+ evp = (ErlIOVec *) ptr;
+ ivp = evp->iov = (SysIOVec *) (ptr + iov_offset);
+ bvp = evp->binv = (ErlDrvBinary **) (ptr + binv_offset);
+
+ ivp[0].iov_base = NULL;
+ ivp[0].iov_len = 0;
+ bvp[0] = NULL;
+
+ if (bptr) {
+ ProcBin* pb = (ProcBin *) bptr;
+
+ ivp[1].iov_base = pb->bytes+offset;
+ ivp[1].iov_len = size;
+ bvp[1] = Binary2ErlDrvBinary(pb->val);
+
+ evp->vsize = 1;
+ } else {
+
+ evp->vsize = io_list_to_vec(list, ivp+1, bvp+1, cbin, blimit);
+ if (evp->vsize < 0) {
+ if (evp != &ev)
+ erts_free(ERTS_ALC_T_DRV_CMD_DATA, evp);
+ driver_free_binary(cbin);
+ goto bad_value;
+ }
+ }
+#if 0
+ /* This assertion may say something useful, but it can
+ be falsified during the emulator test suites. */
+ ASSERT(evp->vsize == vsize);
+#endif
+ evp->vsize++;
+ evp->size = size; /* total size */
+
+ /* Need to increase refc on all binaries */
+ for (i = 1; i < evp->vsize; i++)
+ if (bvp[i])
+ driver_binary_inc_refc(bvp[i]);
+
+ sigdp->flags = ERTS_P2P_SIG_TYPE_OUTPUTV;
+ sigdp->u.outputv.from = from;
+ sigdp->u.outputv.evp = evp;
+ sigdp->u.outputv.cbinp = cbin;
+ port_sig_callback = port_sig_outputv;
+ } else {
+ ErlDrvSizeT ERTS_DECLARE_DUMMY(r);
+
+ /*
+ * Apperently there exist code that write 1 byte to
+ * much in buffer. Where it resides I don't know, but
+ * we can live with one byte extra allocated...
+ */
+
+ if (erts_iolist_size(list, &size))
+ goto bad_value;
+
+ buf = erts_alloc(ERTS_ALC_T_DRV_CMD_DATA, size + 1);
+
+ r = erts_iolist_to_buf(list, buf, size);
+ ASSERT(ERTS_IOLIST_TO_BUF_SUCCEEDED(r));
+
+ sigdp = erts_port_task_alloc_p2p_sig_data();
+ sigdp->flags = ERTS_P2P_SIG_TYPE_OUTPUT;
+ sigdp->u.output.from = from;
+ sigdp->u.output.bufp = buf;
+ sigdp->u.output.size = size;
+ port_sig_callback = port_sig_output;
+ }
+ sigdp->flags = 0;
+ ns_pthp = NULL;
+ task_flags = 0;
+
+ res = erts_schedule_proc2port_signal(NULL,
+ prt,
+ ERTS_INVALID_PID,
+ NULL,
+ sigdp,
+ task_flags,
+ ns_pthp,
+ port_sig_callback);
+
+ if (res != ERTS_PORT_OP_SCHEDULED) {
+ if (drv->outputv)
+ cleanup_scheduled_outputv(evp, cbin);
+ else
+ cleanup_scheduled_output(buf);
+ return 1;
+ }
+ return 1;
+
+bad_value:
+
+ /*
+ * We call badsig directly here as this function is called with
+ * the main lock of the calling process still held.
+ * At the moment this operation is always not a bang_op, so
+ * only an error_logger message should be generated, no badsig.
+ */
+
+ badsig_received(0, prt, erts_atomic32_read_nob(&prt->state), 1);
+
+ return 0;
+
+}
+
ErtsPortOpResult
erts_port_output(Process *c_p,
int flags,
@@ -1907,7 +2088,7 @@ erts_port_output(Process *c_p,
Eterm *refp)
{
ErtsPortOpResult res;
- ErtsProc2PortSigData *sigdp;
+ ErtsProc2PortSigData *sigdp = NULL;
erts_driver_t *drv = prt->drv_ptr;
size_t size;
int try_call;
@@ -1989,10 +2170,13 @@ erts_port_output(Process *c_p,
evp = &ev;
}
else {
- char *ptr = erts_alloc((try_call
- ? ERTS_ALC_T_TMP
- : ERTS_ALC_T_DRV_CMD_DATA), alloc_size);
-
+ char *ptr;
+ if (try_call) {
+ ptr = erts_alloc(ERTS_ALC_T_TMP, alloc_size);
+ } else {
+ sigdp = erts_port_task_alloc_p2p_sig_data_extra(
+ alloc_size, (void**)&ptr);
+ }
evp = (ErlIOVec *) ptr;
ivp = evp->iov = (SysIOVec *) (ptr + iov_offset);
bvp = evp->binv = (ErlDrvBinary **) (ptr + binv_offset);
@@ -2021,9 +2205,12 @@ erts_port_output(Process *c_p,
bvp[0] = NULL;
evp->vsize = io_list_to_vec(list, ivp+1, bvp+1, cbin, blimit);
if (evp->vsize < 0) {
- if (evp != &ev)
- erts_free(try_call ? ERTS_ALC_T_TMP : ERTS_ALC_T_DRV_CMD_DATA,
- evp);
+ if (evp != &ev) {
+ if (try_call)
+ erts_free(ERTS_ALC_T_TMP, evp);
+ else
+ erts_port_task_free_p2p_sig_data(sigdp);
+ }
driver_free_binary(cbin);
goto bad_value;
}
@@ -2075,8 +2262,10 @@ erts_port_output(Process *c_p,
/* Fall through... */
case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT:
driver_free_binary(cbin);
- if (evp != &ev)
+ if (evp != &ev) {
+ ASSERT(!sigdp);
erts_free(ERTS_ALC_T_TMP, evp);
+ }
if (try_call_res != ERTS_TRY_IMM_DRV_CALL_OK)
return ERTS_PORT_OP_DROPPED;
if (c_p)
@@ -2087,8 +2276,10 @@ erts_port_output(Process *c_p,
if (async_nosuspend
&& (sched_flags & (busy_flgs|ERTS_PTS_FLG_EXIT))) {
driver_free_binary(cbin);
- if (evp != &ev)
+ if (evp != &ev) {
+ ASSERT(!sigdp);
erts_free(ERTS_ALC_T_TMP, evp);
+ }
return ((sched_flags & ERTS_PTS_FLG_EXIT)
? ERTS_PORT_OP_DROPPED
: ERTS_PORT_OP_BUSY);
@@ -2103,9 +2294,16 @@ erts_port_output(Process *c_p,
if (bvp[i])
driver_binary_inc_refc(bvp[i]);
- new_evp = erts_alloc(ERTS_ALC_T_DRV_CMD_DATA, alloc_size);
+ /* The port task and iovec is allocated in the
+ same structure as an optimization. This
+ is especially important in erts_port_output_async
+ of when !try_call */
+ ASSERT(sigdp == NULL);
+ sigdp = erts_port_task_alloc_p2p_sig_data_extra(
+ alloc_size, (void**)&new_evp);
if (evp != &ev) {
+ /* Copy from TMP alloc to port task */
sys_memcpy((void *) new_evp, (void *) evp, alloc_size);
new_evp->iov = (SysIOVec *) (((char *) new_evp)
+ iov_offset);
@@ -2153,7 +2351,6 @@ erts_port_output(Process *c_p,
evp = new_evp;
}
- sigdp = erts_port_task_alloc_p2p_sig_data();
sigdp->flags = ERTS_P2P_SIG_TYPE_OUTPUTV;
sigdp->u.outputv.from = from;
sigdp->u.outputv.evp = evp;
@@ -4386,7 +4583,7 @@ port_sig_call(Port *prt,
(void) erts_factory_message_create(&factory, rp, &rp_locks, hsz);
endp = (byte *) resp_bufp;
- msg = erts_decode_ext(&factory, &endp);
+ msg = erts_decode_ext(&factory, &endp, 0);
if (is_value(msg)) {
hp = erts_produce_heap(&factory,
3,
@@ -4505,7 +4702,7 @@ erts_port_call(Process* c_p,
hsz += 3;
erts_factory_proc_prealloc_init(&factory, c_p, hsz);
endp = (byte *) resp_bufp;
- term = erts_decode_ext(&factory, &endp);
+ term = erts_decode_ext(&factory, &endp, 0);
if (term == THE_NON_VALUE)
return ERTS_PORT_OP_BADARG;
hp = erts_produce_heap(&factory,3,0);
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 84f5699890..a185b72341 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -42,7 +42,12 @@
dirty_nif_exception/1, call_dirty_nif_exception/1, nif_schedule/1,
nif_exception/1, call_nif_exception/1,
nif_nan_and_inf/1, nif_atom_too_long/1,
- nif_monotonic_time/1, nif_time_offset/1, nif_convert_time_unit/1]).
+ nif_monotonic_time/1, nif_time_offset/1, nif_convert_time_unit/1,
+ nif_now_time/1, nif_cpu_time/1, nif_unique_integer/1,
+ nif_is_process_alive/1, nif_is_port_alive/1,
+ nif_term_to_binary/1, nif_binary_to_term/1,
+ nif_port_command/1
+ ]).
-export([many_args_100/100]).
@@ -72,7 +77,11 @@ all() ->
otp_9668, consume_timeslice,
nif_schedule, dirty_nif, dirty_nif_send, dirty_nif_exception,
nif_exception, nif_nan_and_inf, nif_atom_too_long,
- nif_monotonic_time, nif_time_offset, nif_convert_time_unit
+ nif_monotonic_time, nif_time_offset, nif_convert_time_unit,
+ nif_now_time, nif_cpu_time, nif_unique_integer,
+ nif_is_process_alive, nif_is_port_alive,
+ nif_term_to_binary, nif_binary_to_term,
+ nif_port_command
].
init_per_testcase(_Case, Config) ->
@@ -1365,14 +1374,16 @@ get_length(Config) when is_list(Config) ->
ensure_lib_loaded(Config) ->
ensure_lib_loaded(Config, 1).
ensure_lib_loaded(Config, Ver) ->
+ Path = ?config(data_dir, Config),
case lib_version() of
- undefined ->
- Path = proplists:get_value(data_dir, Config),
- Lib = "nif_SUITE." ++ integer_to_list(Ver),
- ok = erlang:load_nif(filename:join(Path,Lib), []);
- Ver when is_integer(Ver) ->
- ok
- end.
+ undefined ->
+ Lib = "nif_SUITE." ++ integer_to_list(Ver),
+ ok = erlang:load_nif(filename:join(Path,Lib), []);
+ Ver when is_integer(Ver) ->
+ ok
+ end,
+ erl_ddll:try_load(Path, echo_drv, []),
+ ok.
make_atom(Config) when is_list(Config) ->
ensure_lib_loaded(Config, 1),
@@ -1885,6 +1896,129 @@ chk_ctu(Time, FromTU, [ToTU|ToTUs]) ->
chk_ctu(Time, FromTU, ToTUs)
end.
+nif_now_time(Config) ->
+ ensure_lib_loaded(Config),
+
+ N1 = now(),
+ NifN1 = now_time(),
+ NifN2 = now_time(),
+ N2 = now(),
+ true = N1 < NifN1,
+ true = NifN1 < NifN2,
+ true = NifN2 < N2.
+
+nif_cpu_time(Config) ->
+ ensure_lib_loaded(Config),
+
+ try cpu_time() of
+ {_, _, _} ->
+ ok
+ catch error:badarg ->
+ {comment, "cpu_time not supported"}
+ end.
+
+nif_unique_integer(Config) ->
+ ensure_lib_loaded(Config),
+
+ UM1 = erlang:unique_integer([monotonic]),
+ UM2 = unique_integer_nif([monotonic]),
+ UM3 = erlang:unique_integer([monotonic]),
+
+ true = UM1 < UM2,
+ true = UM2 < UM3,
+
+ UMP1 = erlang:unique_integer([monotonic, positive]),
+ UMP2 = unique_integer_nif([monotonic, positive]),
+ UMP3 = erlang:unique_integer([monotonic, positive]),
+
+ true = 0 =< UMP1,
+ true = UMP1 < UMP2,
+ true = UMP2 < UMP3,
+
+ UP1 = erlang:unique_integer([positive]),
+ UP2 = unique_integer_nif([positive]),
+ UP3 = erlang:unique_integer([positive]),
+
+ true = 0 =< UP1,
+ true = 0 =< UP2,
+ true = 0 =< UP3,
+
+ true = is_integer(unique_integer_nif([])),
+ true = is_integer(unique_integer_nif([])),
+ true = is_integer(unique_integer_nif([])).
+
+nif_is_process_alive(Config) ->
+ ensure_lib_loaded(Config),
+
+ {Pid,_} = spawn_monitor(fun() -> receive ok -> nok end end),
+ true = is_process_alive_nif(Pid),
+ exit(Pid, die),
+ receive _ -> ok end, %% Clear monitor
+ false = is_process_alive_nif(Pid).
+
+nif_is_port_alive(Config) ->
+ ensure_lib_loaded(Config),
+
+ Port = open_port({spawn,echo_drv},[eof]),
+ true = is_port_alive_nif(Port),
+ port_close(Port),
+ false = is_port_alive_nif(Port).
+
+nif_term_to_binary(Config) ->
+ ensure_lib_loaded(Config),
+ T = {#{ok => nok}, <<0:8096>>, lists:seq(1,100)},
+ Bin = term_to_binary(T),
+ ct:log("~p",[Bin]),
+ Bin = term_to_binary_nif(T, undefined),
+ true = term_to_binary_nif(T, self()),
+ receive Bin -> ok end.
+
+-define(ERL_NIF_BIN2TERM_SAFE, 16#20000000).
+
+nif_binary_to_term(Config) ->
+ ensure_lib_loaded(Config),
+ T = {#{ok => nok}, <<0:8096>>, lists:seq(1,100)},
+ Bin = term_to_binary(T),
+ Len = byte_size(Bin),
+ {Len,T} = binary_to_term_nif(Bin, undefined, 0),
+ Len = binary_to_term_nif(Bin, self(), 0),
+ T = receive M -> M after 1000 -> timeout end,
+
+ {Len, T} = binary_to_term_nif(Bin, undefined, ?ERL_NIF_BIN2TERM_SAFE),
+ false = binary_to_term_nif(<<131,100,0,14,"undefined_atom">>,
+ undefined, ?ERL_NIF_BIN2TERM_SAFE),
+ false = binary_to_term_nif(Bin, undefined, 1),
+ ok.
+
+nif_port_command(Config) ->
+ ensure_lib_loaded(Config),
+
+ Port = open_port({spawn,echo_drv},[eof]),
+ true = port_command_nif(Port, "hello\n"),
+ receive {Port,{data,"hello\n"}} -> ok
+ after 1000 -> ct:fail(timeout) end,
+
+ RefcBin = lists:flatten([lists:duplicate(100, "hello"),"\n"]),
+ true = port_command_nif(Port, iolist_to_binary(RefcBin)),
+ receive {Port,{data,RefcBin}} -> ok
+ after 1000 -> ct:fail(timeout) end,
+
+ %% Test that invalid arguments correctly returns
+ %% badarg and that the port survives.
+ {'EXIT', {badarg, _}} = (catch port_command_nif(Port, [ok])),
+
+ IoList = [lists:duplicate(100,<<"hello">>),"\n"],
+ true = port_command_nif(Port, [IoList]),
+ FlatIoList = binary_to_list(iolist_to_binary(IoList)),
+ receive {Port,{data,FlatIoList}} -> ok
+ after 1000 -> ct:fail(timeout) end,
+
+ port_close(Port),
+
+ {'EXIT', {badarg, _}} = (catch port_command_nif(Port, "hello\n")),
+
+ ok.
+
%% The NIFs:
lib_version() -> undefined.
call_history() -> ?nif_stub.
@@ -1942,6 +2076,12 @@ call_dirty_nif_zero_args() -> ?nif_stub.
call_nif_exception(_) -> ?nif_stub.
call_nif_nan_or_inf(_) -> ?nif_stub.
call_nif_atom_too_long(_) -> ?nif_stub.
+unique_integer_nif(_) -> ?nif_stub.
+is_process_alive_nif(_) -> ?nif_stub.
+is_port_alive_nif(_) -> ?nif_stub.
+term_to_binary_nif(_, _) -> ?nif_stub.
+binary_to_term_nif(_, _, _) -> ?nif_stub.
+port_command_nif(_, _) -> ?nif_stub.
%% maps
is_map_nif(_) -> ?nif_stub.
@@ -1958,7 +2098,8 @@ sorted_list_from_maps_nif(_) -> ?nif_stub.
monotonic_time(_) -> ?nif_stub.
time_offset(_) -> ?nif_stub.
convert_time_unit(_,_,_) -> ?nif_stub.
-
+now_time() -> ?nif_stub.
+cpu_time() -> ?nif_stub.
nif_stub_error(Line) ->
exit({nif_not_loaded,module,?MODULE,line,Line}).
diff --git a/erts/emulator/test/nif_SUITE_data/Makefile.src b/erts/emulator/test/nif_SUITE_data/Makefile.src
index ab4ff77add..fbb8978771 100644
--- a/erts/emulator/test/nif_SUITE_data/Makefile.src
+++ b/erts/emulator/test/nif_SUITE_data/Makefile.src
@@ -4,8 +4,7 @@ NIF_LIBS = nif_SUITE.1@dll@ \
nif_mod.2@dll@ \
nif_mod.3@dll@
-all: $(NIF_LIBS) basic@dll@ rwlock@dll@ tsd@dll@
-
+all: $(NIF_LIBS) basic@dll@ rwlock@dll@ tsd@dll@ echo_drv@dll@
@SHLIB_RULES@
diff --git a/erts/emulator/test/nif_SUITE_data/echo_drv.c b/erts/emulator/test/nif_SUITE_data/echo_drv.c
new file mode 100644
index 0000000000..2b3510c641
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/echo_drv.c
@@ -0,0 +1,62 @@
+#include <stdio.h>
+#include "erl_driver.h"
+
+static ErlDrvPort erlang_port;
+static ErlDrvData echo_start(ErlDrvPort, char *);
+static void from_erlang(ErlDrvData, char*, ErlDrvSizeT);
+static ErlDrvSSizeT echo_call(ErlDrvData drv_data, unsigned int command,
+ char *buf, ErlDrvSizeT len,
+ char **rbuf, ErlDrvSizeT rlen, unsigned *ret_flags);
+static ErlDrvEntry echo_driver_entry = {
+ NULL, /* Init */
+ echo_start,
+ NULL, /* Stop */
+ from_erlang,
+ NULL, /* Ready input */
+ NULL, /* Ready output */
+ "echo_drv",
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ echo_call,
+ NULL,
+ ERL_DRV_EXTENDED_MARKER,
+ ERL_DRV_EXTENDED_MAJOR_VERSION,
+ ERL_DRV_EXTENDED_MINOR_VERSION,
+ 0,
+ NULL,
+ NULL,
+ NULL
+};
+
+DRIVER_INIT(echo_drv)
+{
+ return &echo_driver_entry;
+}
+
+static ErlDrvData
+echo_start(ErlDrvPort port, char *buf)
+{
+ return (ErlDrvData) port;
+}
+
+static void
+from_erlang(ErlDrvData data, char *buf, ErlDrvSizeT count)
+{
+ driver_output((ErlDrvPort) data, buf, count);
+}
+
+static ErlDrvSSizeT
+echo_call(ErlDrvData drv_data, unsigned int command,
+ char *buf, ErlDrvSizeT len, char **rbuf, ErlDrvSizeT rlen,
+ unsigned *ret_flags)
+{
+ *rbuf = buf;
+ *ret_flags |= DRIVER_CALL_KEEP_BUFFER;
+ return len;
+}
+
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 1acb270d1f..b3c6cc5ba3 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -30,6 +30,7 @@ static int static_cntA; /* zero by default */
static int static_cntB = NIF_SUITE_LIB_VER * 100;
static ERL_NIF_TERM atom_false;
+static ERL_NIF_TERM atom_true;
static ERL_NIF_TERM atom_self;
static ERL_NIF_TERM atom_ok;
static ERL_NIF_TERM atom_join;
@@ -138,6 +139,7 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
msgenv_dtor,
ERL_NIF_RT_CREATE, NULL);
atom_false = enif_make_atom(env,"false");
+ atom_true = enif_make_atom(env,"true");
atom_self = enif_make_atom(env,"self");
atom_ok = enif_make_atom(env,"ok");
atom_join = enif_make_atom(env,"join");
@@ -1978,6 +1980,123 @@ static ERL_NIF_TERM convert_time_unit(ErlNifEnv* env, int argc, const ERL_NIF_TE
return enif_make_int64(env, enif_convert_time_unit(val, from, to));
}
+static ERL_NIF_TERM now_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ return enif_now_time(env);
+}
+
+static ERL_NIF_TERM cpu_time(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ return enif_cpu_time(env);
+}
+
+static ERL_NIF_TERM unique_integer(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ ERL_NIF_TERM atom_pos = enif_make_atom(env,"positive"),
+ atom_mon = enif_make_atom(env,"monotonic");
+ ERL_NIF_TERM opts = argv[0], opt;
+ ErlNifUniqueInteger properties = 0;
+
+ while (!enif_is_empty_list(env, opts)) {
+ if (!enif_get_list_cell(env, opts, &opt, &opts))
+ return enif_make_badarg(env);
+
+ if (enif_compare(opt, atom_pos) == 0)
+ properties |= ERL_NIF_UNIQUE_POSITIVE;
+ if (enif_compare(opt, atom_mon) == 0)
+ properties |= ERL_NIF_UNIQUE_MONOTONIC;
+ }
+
+ return enif_make_unique_integer(env, properties);
+}
+
+static ERL_NIF_TERM is_process_alive(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ ErlNifPid pid;
+ if (!enif_get_local_pid(env, argv[0], &pid))
+ return enif_make_badarg(env);
+ if (enif_is_process_alive(env, &pid))
+ return atom_true;
+ return atom_false;
+}
+
+static ERL_NIF_TERM is_port_alive(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ ErlNifPort port;
+ if (!enif_get_local_port(env, argv[0], &port))
+ return enif_make_badarg(env);
+ if (enif_is_port_alive(env, &port))
+ return atom_true;
+ return atom_false;
+}
+
+static ERL_NIF_TERM term_to_binary(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ ErlNifBinary bin;
+ ErlNifPid pid;
+ ErlNifEnv *msg_env = env;
+ ERL_NIF_TERM term;
+
+ if (enif_get_local_pid(env, argv[1], &pid))
+ msg_env = enif_alloc_env();
+
+ if (!enif_term_to_binary(msg_env, argv[0], &bin))
+ return enif_make_badarg(env);
+
+ term = enif_make_binary(msg_env, &bin);
+
+ if (msg_env != env) {
+ enif_send(env, &pid, msg_env, term);
+ enif_free_env(msg_env);
+ return atom_true;
+ } else {
+ return term;
+ }
+}
+
+static ERL_NIF_TERM binary_to_term(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ ErlNifBinary bin;
+ ERL_NIF_TERM term, ret_term;
+ ErlNifPid pid;
+ ErlNifEnv *msg_env = env;
+ unsigned int opts;
+ ErlNifUInt64 ret;
+
+ if (enif_get_local_pid(env, argv[1], &pid))
+ msg_env = enif_alloc_env();
+
+ if (!enif_inspect_binary(env, argv[0], &bin)
+ || !enif_get_uint(env, argv[2], &opts))
+ return enif_make_badarg(env);
+
+ ret = enif_binary_to_term(msg_env, bin.data, bin.size, &term,
+ (ErlNifBinaryToTerm)opts);
+ if (!ret)
+ return atom_false;
+
+ ret_term = enif_make_uint64(env, ret);
+ if (msg_env != env) {
+ enif_send(env, &pid, msg_env, term);
+ enif_free_env(msg_env);
+ return ret_term;
+ } else {
+ return enif_make_tuple2(env, ret_term, term);
+ }
+}
+
+static ERL_NIF_TERM port_command(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ ErlNifPort port;
+
+ if (!enif_get_local_port(env, argv[0], &port))
+ return enif_make_badarg(env);
+
+ if (!enif_port_command(env, &port, NULL, argv[1]))
+ return enif_make_badarg(env);
+ return atom_true;
+}
+
static ErlNifFunc nif_funcs[] =
{
{"lib_version", 0, lib_version},
@@ -2050,8 +2169,15 @@ static ErlNifFunc nif_funcs[] =
{"sorted_list_from_maps_nif", 1, sorted_list_from_maps_nif},
{"monotonic_time", 1, monotonic_time},
{"time_offset", 1, time_offset},
- {"convert_time_unit", 3, convert_time_unit}
+ {"convert_time_unit", 3, convert_time_unit},
+ {"now_time", 0, now_time},
+ {"cpu_time", 0, cpu_time},
+ {"unique_integer_nif", 1, unique_integer},
+ {"is_process_alive_nif", 1, is_process_alive},
+ {"is_port_alive_nif", 1, is_port_alive},
+ {"term_to_binary_nif", 2, term_to_binary},
+ {"binary_to_term_nif", 3, binary_to_term},
+ {"port_command_nif", 2, port_command}
};
ERL_NIF_INIT(nif_SUITE,nif_funcs,load,reload,upgrade,unload)
-