diff options
Diffstat (limited to 'erts/emulator/sys/common')
-rw-r--r-- | erts/emulator/sys/common/erl_check_io.c | 7 | ||||
-rw-r--r-- | erts/emulator/sys/common/erl_check_io.h | 4 |
2 files changed, 6 insertions, 5 deletions
diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c index c8d958e72f..089f10fd8e 100644 --- a/erts/emulator/sys/common/erl_check_io.c +++ b/erts/emulator/sys/common/erl_check_io.c @@ -1203,10 +1203,10 @@ ERTS_CIO_EXPORT(enif_select)(ErlNifEnv* env, ErlNifEvent e, enum ErlNifSelectFlags mode, void* obj, + const ErlNifPid* pid, Eterm ref) { int on; - const Eterm id = env->proc->common.id; ErtsResource* resource = DATA_TO_RESOURCE(obj); ErtsSysFdType fd = (ErtsSysFdType) e; ErtsPollEvents ctl_events = (ErtsPollEvents) 0; @@ -1342,6 +1342,7 @@ ERTS_CIO_EXPORT(enif_select)(ErlNifEnv* env, state->events = new_events; if (on) { + const Eterm recipient = pid ? pid->pid : env->proc->common.id; Uint32* refn; if (!state->driver.nif) state->driver.nif = alloc_nif_select_data(); @@ -1353,7 +1354,7 @@ ERTS_CIO_EXPORT(enif_select)(ErlNifEnv* env, ASSERT(state->type == ERTS_EV_TYPE_NIF); ASSERT(state->driver.stop.resource == resource); if (ctl_events & ERTS_POLL_EV_IN) { - state->driver.nif->in.pid = id; + state->driver.nif->in.pid = recipient; if (is_immed(ref)) { state->driver.nif->in.immed = ref; } else { @@ -1367,7 +1368,7 @@ ERTS_CIO_EXPORT(enif_select)(ErlNifEnv* env, state->driver.nif->in.ddeselect_cnt = 0; } if (ctl_events & ERTS_POLL_EV_OUT) { - state->driver.nif->out.pid = id; + state->driver.nif->out.pid = recipient; if (is_immed(ref)) { state->driver.nif->out.immed = ref; } else { diff --git a/erts/emulator/sys/common/erl_check_io.h b/erts/emulator/sys/common/erl_check_io.h index 41e2e9210a..4f9efeefcd 100644 --- a/erts/emulator/sys/common/erl_check_io.h +++ b/erts/emulator/sys/common/erl_check_io.h @@ -34,8 +34,8 @@ int driver_select_kp(ErlDrvPort, ErlDrvEvent, int, int); int driver_select_nkp(ErlDrvPort, ErlDrvEvent, int, int); -enum ErlNifSelectReturn enif_select_kp(ErlNifEnv*, ErlNifEvent, enum ErlNifSelectFlags, void*, Eterm); -enum ErlNifSelectReturn enif_select_nkp(ErlNifEnv*, ErlNifEvent, enum ErlNifSelectFlags, void*, Eterm); +enum ErlNifSelectReturn enif_select_kp(ErlNifEnv*, ErlNifEvent, enum ErlNifSelectFlags, void*, const ErlNifPid*, Eterm); +enum ErlNifSelectReturn enif_select_nkp(ErlNifEnv*, ErlNifEvent, enum ErlNifSelectFlags, void*, const ErlNifPid*, Eterm); int driver_event_kp(ErlDrvPort, ErlDrvEvent, ErlDrvEventData); int driver_event_nkp(ErlDrvPort, ErlDrvEvent, ErlDrvEventData); Uint erts_check_io_size_kp(void); |