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-rw-r--r--erts/emulator/test/driver_SUITE.erl26
-rw-r--r--erts/emulator/test/driver_SUITE_data/chkio_drv.c308
-rw-r--r--erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c75
-rw-r--r--erts/emulator/test/driver_SUITE_data/missing_callback_drv.c18
-rw-r--r--erts/emulator/test/lttng_SUITE.erl3
5 files changed, 25 insertions, 405 deletions
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index 5fca191679..3dffe0902c 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -45,7 +45,6 @@
io_ready_exit/1,
use_fallback_pollset/1,
bad_fd_in_pollset/1,
- driver_event/1,
fd_change/1,
steal_control/1,
otp_6602/1,
@@ -58,11 +57,9 @@
ioq_exit_ready_output/1,
ioq_exit_timeout/1,
ioq_exit_ready_async/1,
- ioq_exit_event/1,
ioq_exit_ready_input_async/1,
ioq_exit_ready_output_async/1,
ioq_exit_timeout_async/1,
- ioq_exit_event_async/1,
zero_extended_marker_garb_drv/1,
invalid_extended_marker_drv/1,
larger_major_vsn_drv/1,
@@ -139,7 +136,7 @@ suite() ->
all() -> %% Keep a_test first and z_test last...
[a_test, outputv_errors, outputv_echo, queue_echo, {group, timer},
driver_unloaded, io_ready_exit, use_fallback_pollset,
- bad_fd_in_pollset, driver_event, fd_change,
+ bad_fd_in_pollset, fd_change,
steal_control, otp_6602, driver_system_info_base_ver,
driver_system_info_prev_ver,
driver_system_info_current_ver, driver_monitor,
@@ -163,9 +160,9 @@ groups() ->
timer_change]},
{ioq_exit, [],
[ioq_exit_ready_input, ioq_exit_ready_output,
- ioq_exit_timeout, ioq_exit_ready_async, ioq_exit_event,
+ ioq_exit_timeout, ioq_exit_ready_async,
ioq_exit_ready_input_async, ioq_exit_ready_output_async,
- ioq_exit_timeout_async, ioq_exit_event_async]}].
+ ioq_exit_timeout_async]}].
init_per_suite(Config) ->
Config.
@@ -778,7 +775,6 @@ io_ready_exit(Config) when is_list(Config) ->
-define(CHKIO_STOP, 0).
-define(CHKIO_USE_FALLBACK_POLLSET, 1).
-define(CHKIO_BAD_FD_IN_POLLSET, 2).
--define(CHKIO_DRIVER_EVENT, 3).
-define(CHKIO_FD_CHANGE, 4).
-define(CHKIO_STEAL, 5).
-define(CHKIO_STEAL_AUX, 6).
@@ -829,11 +825,6 @@ bad_fd_in_pollset(Config) when is_list(Config) ->
?CHKIO_BAD_FD_IN_POLLSET,
fun () -> sleep(1000) end)).
-driver_event(Config) when is_list(Config) ->
- chkio_test_fini(chkio_test(chkio_test_init(Config),
- ?CHKIO_DRIVER_EVENT,
- fun () -> sleep(1000) end)).
-
fd_change(Config) when is_list(Config) ->
chkio_test_fini(chkio_test(chkio_test_init(Config),
?CHKIO_FD_CHANGE,
@@ -1336,11 +1327,9 @@ driver_monitor(Config) when is_list(Config) ->
-define(IOQ_EXIT_READY_OUTPUT, 2).
-define(IOQ_EXIT_TIMEOUT, 3).
-define(IOQ_EXIT_READY_ASYNC, 4).
--define(IOQ_EXIT_EVENT, 5).
-define(IOQ_EXIT_READY_INPUT_ASYNC, 6).
-define(IOQ_EXIT_READY_OUTPUT_ASYNC, 7).
-define(IOQ_EXIT_TIMEOUT_ASYNC, 8).
--define(IOQ_EXIT_EVENT_ASYNC, 9).
ioq_exit_test(Config, TestNo) ->
Drv = ioq_exit_drv,
@@ -1393,9 +1382,6 @@ ioq_exit_timeout(Config) when is_list(Config) ->
ioq_exit_ready_async(Config) when is_list(Config) ->
ioq_exit_test(Config, ?IOQ_EXIT_READY_ASYNC).
-ioq_exit_event(Config) when is_list(Config) ->
- ioq_exit_test(Config, ?IOQ_EXIT_EVENT).
-
ioq_exit_ready_input_async(Config) when is_list(Config) ->
ioq_exit_test(Config, ?IOQ_EXIT_READY_INPUT_ASYNC).
@@ -1405,9 +1391,6 @@ ioq_exit_ready_output_async(Config) when is_list(Config) ->
ioq_exit_timeout_async(Config) when is_list(Config) ->
ioq_exit_test(Config, ?IOQ_EXIT_TIMEOUT_ASYNC).
-ioq_exit_event_async(Config) when is_list(Config) ->
- ioq_exit_test(Config, ?IOQ_EXIT_EVENT_ASYNC).
-
vsn_mismatch_test(Config, LoadResult) ->
Path = proplists:get_value(data_dir, Config),
@@ -2275,7 +2258,7 @@ z_test(Config) when is_list(Config) ->
check_io_debug() ->
get_stable_check_io_info(),
- {NoErrorFds, NoUsedFds, NoDrvSelStructs, NoDrvEvStructs} = CheckIoDebug
+ {NoErrorFds, NoUsedFds, NoDrvSelStructs} = CheckIoDebug
= erts_debug:get_internal_state(check_io_debug),
HasGetHost = has_gethost(),
ct:log("check_io_debug: ~p~n"
@@ -2289,7 +2272,6 @@ check_io_debug() ->
%% one extra used fd that is not selected on
ok
end,
- 0 = NoDrvEvStructs,
ok.
has_gethost() ->
diff --git a/erts/emulator/test/driver_SUITE_data/chkio_drv.c b/erts/emulator/test/driver_SUITE_data/chkio_drv.c
index 8e5e81665c..aed6752033 100644
--- a/erts/emulator/test/driver_SUITE_data/chkio_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/chkio_drv.c
@@ -42,7 +42,6 @@
#define CHKIO_STOP 0
#define CHKIO_USE_FALLBACK_POLLSET 1
#define CHKIO_BAD_FD_IN_POLLSET 2
-#define CHKIO_DRIVER_EVENT 3
#define CHKIO_FD_CHANGE 4
#define CHKIO_STEAL 5
#define CHKIO_STEAL_AUX 6
@@ -67,15 +66,6 @@ typedef struct {
} ChkioFallbackData;
typedef struct {
- int in_fd;
- struct erl_drv_event_data in_data;
- int in_ok;
- int out_fd;
- struct erl_drv_event_data out_data;
- int out_ok;
-} ChkioDriverEvent;
-
-typedef struct {
int fds[2];
int same_fd;
} ChkioFdChange;
@@ -86,14 +76,10 @@ typedef struct {
typedef struct {
int driver_select_fds[2];
- int driver_event_fds[2];
- struct erl_drv_event_data event_data[2];
} ChkioSteal;
typedef struct {
int driver_select_fds[2];
- int driver_event_fds[2];
- struct erl_drv_event_data event_data[2];
} ChkioStealAux;
@@ -141,7 +127,6 @@ static ErlDrvData chkio_drv_start(ErlDrvPort, char *);
static void chkio_drv_stop(ErlDrvData);
static void chkio_drv_ready_input(ErlDrvData, ErlDrvEvent);
static void chkio_drv_ready_output(ErlDrvData, ErlDrvEvent);
-static void chkio_drv_ready_event(ErlDrvData, ErlDrvEvent, ErlDrvEventData);
static ErlDrvSSizeT chkio_drv_control(ErlDrvData, unsigned int,
char *, ErlDrvSizeT, char **, ErlDrvSizeT);
static void chkio_drv_timeout(ErlDrvData);
@@ -164,7 +149,7 @@ static ErlDrvEntry chkio_drv_entry = {
NULL, /* ready_async */
NULL, /* flush */
NULL, /* call */
- chkio_drv_ready_event,
+ NULL, /* unused_event_callback */
ERL_DRV_EXTENDED_MARKER,
ERL_DRV_EXTENDED_MAJOR_VERSION,
@@ -243,25 +228,6 @@ stop_use_fallback_pollset(ChkioDrvData *cddp)
}
static void
-stop_driver_event(ChkioDrvData *cddp)
-{
- if (cddp->test_data) {
- ChkioDriverEvent *cdep = cddp->test_data;
- cddp->test_data = NULL;
-
- if (cdep->in_fd >= 0) {
- driver_event(cddp->port, (ErlDrvEvent) (ErlDrvSInt) cdep->in_fd, NULL);
- close(cdep->in_fd);
- }
- if (cdep->out_fd >= 0) {
- driver_event(cddp->port, (ErlDrvEvent) (ErlDrvSInt) cdep->out_fd, NULL);
- close(cdep->out_fd);
- }
- driver_free(cdep);
- }
-}
-
-static void
stop_fd_change(ChkioDrvData *cddp)
{
if (cddp->test_data) {
@@ -305,14 +271,6 @@ stop_steal(ChkioDrvData *cddp)
(ErlDrvEvent) (ErlDrvSInt) csp->driver_select_fds[1],
DO_WRITE,
0);
- if (csp->driver_event_fds[0] >= 0)
- driver_event(cddp->port,
- (ErlDrvEvent) (ErlDrvSInt) csp->driver_event_fds[0],
- NULL);
- if (csp->driver_event_fds[1] >= 0)
- driver_event(cddp->port,
- (ErlDrvEvent) (ErlDrvSInt) csp->driver_event_fds[1],
- NULL);
driver_free(csp);
}
}
@@ -327,10 +285,6 @@ stop_steal_aux(ChkioDrvData *cddp)
close(csap->driver_select_fds[0]);
if (csap->driver_select_fds[1] >= 0)
close(csap->driver_select_fds[1]);
- if (csap->driver_event_fds[0] >= 0)
- close(csap->driver_event_fds[0]);
- if (csap->driver_event_fds[1] >= 0)
- close(csap->driver_event_fds[1]);
driver_free(csap);
}
}
@@ -445,9 +399,6 @@ chkio_drv_stop(ErlDrvData drv_data) {
case CHKIO_BAD_FD_IN_POLLSET:
stop_bad_fd_in_pollset(cddp);
break;
- case CHKIO_DRIVER_EVENT:
- stop_driver_event(cddp);
- break;
case CHKIO_FD_CHANGE:
stop_fd_change(cddp);
break;
@@ -621,55 +572,6 @@ chkio_drv_ready_input(ErlDrvData drv_data, ErlDrvEvent event)
}
static void
-chkio_drv_ready_event(ErlDrvData drv_data,
- ErlDrvEvent event,
- ErlDrvEventData event_data)
-{
-#ifdef UNIX
- ChkioDrvData *cddp = (ChkioDrvData *) drv_data;
- switch (cddp->test) {
- case CHKIO_DRIVER_EVENT: {
-#ifdef HAVE_POLL_H
- ChkioDriverEvent *cdep = cddp->test_data;
- int fd = (int) (ErlDrvSInt) event;
- if (fd == cdep->in_fd) {
- if (event_data->events == POLLIN
- && event_data->revents == POLLIN) {
- cdep->in_ok++;
- }
- else {
- driver_failure_atom(cddp->port, "invalid_input_fd_events");
- }
- break;
- }
- if (fd == cdep->out_fd) {
- if (event_data->events == POLLOUT
- && event_data->revents == POLLOUT) {
- cdep->out_ok++;
- }
- else {
- driver_failure_atom(cddp->port, "invalid_output_fd_events");
- }
- break;
- }
-#endif
- }
- case CHKIO_STEAL:
-#ifdef HAVE_POLL_H
- break;
-#endif
- case CHKIO_STEAL_AUX:
-#ifdef HAVE_POLL_H
- break;
-#endif
- default:
- driver_failure_atom(cddp->port, "unexpected_ready_event");
- break;
- }
-#endif /* UNIX */
-}
-
-static void
chkio_drv_timeout(ErlDrvData drv_data)
{
#ifdef UNIX
@@ -779,25 +681,6 @@ chkio_drv_control(ErlDrvData drv_data,
res_len = -1;
stop_bad_fd_in_pollset(cddp);
break;
- case CHKIO_DRIVER_EVENT: {
- ChkioDriverEvent *cdep = cddp->test_data;
- if (!cdep->in_ok || !cdep->out_ok) {
- if (!cdep->in_ok)
- driver_failure_atom(cddp->port, "got_no_input_events");
- if (!cdep->out_ok)
- driver_failure_atom(cddp->port, "got_no_output_events");
- }
- else {
- char *c = driver_alloc(sizeof(char)*2*30);
- if (!c)
- driver_failure_posix(cddp->port, ENOMEM);
- *rbuf = c;
- res_len = sprintf(c, "in=%d\nout=%d\n",
- cdep->in_ok, cdep->out_ok);
- }
- stop_driver_event(cddp);
- break;
- }
case CHKIO_FD_CHANGE: {
ChkioFdChange *cfcp = cddp->test_data;
if (!cfcp->same_fd)
@@ -937,69 +820,6 @@ chkio_drv_control(ErlDrvData drv_data,
res_len = -1;
break;
}
- case CHKIO_DRIVER_EVENT: {
-#ifndef HAVE_POLL_H
- res_str = "skip: Need the poll.h header for this test, but it doesn't exist";
- res_len = -1;
-#else /* HAVE_POLL_H */
- int in_fd = open("/dev/zero", O_RDONLY);
- int out_fd = open("/dev/null", O_WRONLY);
-
- if (in_fd < 0 || out_fd < 0) {
- if (in_fd >= 0)
- close(in_fd);
- if (out_fd >= 0)
- close(out_fd);
- driver_failure_posix(cddp->port, errno);
- }
- else {
- ChkioDriverEvent *cdep = driver_alloc(sizeof(ChkioDriverEvent));
- if (!cdep)
- driver_failure_posix(cddp->port, ENOMEM);
- else {
- int res;
- cddp->test_data = cdep;
-
- cdep->in_fd = in_fd;
- cdep->in_data.events = POLLIN;
- cdep->in_data.revents = 0;
- cdep->in_ok = 0;
-
- res = driver_event(cddp->port,
- (ErlDrvEvent) (ErlDrvSInt) in_fd,
- &cdep->in_data);
- if (res < 0) {
- res_str = "skip: driver_event() not supported";
- res_len = -1;
- close(in_fd);
- close(out_fd);
- cdep->in_fd = -1;
- cdep->out_fd = -1;
- }
- else {
- res_str = "ok";
- res_len = -1;
-
- cdep->out_fd = out_fd;
- cdep->out_data.events = POLLOUT;
- cdep->out_data.revents = 0;
- cdep->out_ok = 0;
-
- res = driver_event(cddp->port,
- (ErlDrvEvent) (ErlDrvSInt) out_fd,
- &cdep->out_data);
- if (res < 0) {
- close(out_fd);
- cdep->out_fd = -1;
- driver_failure_atom(cddp->port, "driver_event_failed");
- }
- }
-
- }
- }
-#endif /* HAVE_POLL_H */
- break;
- }
case CHKIO_FD_CHANGE: {
ChkioFdChange *cfcp = driver_alloc(sizeof(ChkioFdChange));
if (!cfcp)
@@ -1028,58 +848,19 @@ chkio_drv_control(ErlDrvData drv_data,
res_len = -1;
}
else {
- int driver_event_fds[2];
int driver_select_fds[2];
cddp->test_data = csp;
memcpy(c, buf, len);
c[len] = '\0';
if (sscanf(c,
- "fds:%d:%d:%d:%d",
+ "fds:%d:%d",
&driver_select_fds[0],
- &driver_select_fds[1],
- &driver_event_fds[0],
- &driver_event_fds[1]) != 4)
- driver_failure_atom(cddp->port, "bad_input");
+ &driver_select_fds[1]) != 2)
+ driver_failure_atom(cddp->port, "bad_input");
else {
int res = 0;
- if (driver_event_fds[0] < 0) { /* Have no working driver_event() ... */
- csp->driver_select_fds[0] = driver_select_fds[0]; /* In */
- csp->driver_select_fds[1] = driver_select_fds[1]; /* Out */
- csp->driver_event_fds[0] = -1;
- csp->driver_event_fds[1] = -1;
- }
- else { /* Have working driver_event() ... */
-#ifndef HAVE_POLL_H
- driver_failure_atom(cddp->port, "unexpected_result");
- res = -1;
-#else
- csp->driver_select_fds[0] = driver_select_fds[0]; /* In */
- csp->driver_event_fds[1] = driver_select_fds[1]; /* Out */
- csp->driver_event_fds[0] = driver_event_fds[0]; /* In */
- csp->driver_select_fds[1] = driver_event_fds[1]; /* Out */
-
- /* Steal with driver_event() */
-
- csp->event_data[0].events = POLLIN;
- csp->event_data[0].revents = 0;
- res = driver_event(cddp->port,
- (ErlDrvEvent) (ErlDrvSInt) csp->driver_event_fds[0],
- &csp->event_data[0]);
- if (res < 0)
- driver_failure_atom(cddp->port,
- "driver_event_failed_to_steal");
- if (res >= 0) {
- csp->event_data[1].events = POLLOUT;
- csp->event_data[1].revents = 0;
- res = driver_event(cddp->port,
- (ErlDrvEvent) (ErlDrvSInt) csp->driver_event_fds[1],
- &csp->event_data[1]);
- if (res < 0)
- driver_failure_atom(cddp->port,
- "driver_event_failed_to_steal");
- }
-#endif
- }
+ csp->driver_select_fds[0] = driver_select_fds[0]; /* In */
+ csp->driver_select_fds[1] = driver_select_fds[1]; /* Out */
/* Steal with driver_select() */
if (res >= 0) {
@@ -1109,37 +890,17 @@ chkio_drv_control(ErlDrvData drv_data,
break;
}
case CHKIO_STEAL_AUX: {
- int read_fds[2];
- int write_fds[2];
-
- read_fds[0] = open("/dev/zero", O_RDONLY);
- write_fds[0] = open("/dev/null", O_WRONLY);
+ int read_fd;
+ int write_fd;
-#ifdef HAVE_POLL_H
- read_fds[1] = open("/dev/zero", O_RDONLY);
- write_fds[1] = open("/dev/null", O_WRONLY);
-#else
- read_fds[1] = -1;
- write_fds[1] = -1;
-#endif
+ read_fd = open("/dev/zero", O_RDONLY);
+ write_fd = open("/dev/null", O_WRONLY);
- if (read_fds[0] < 0
- || write_fds[0] < 0
-#ifdef HAVE_POLL_H
- || read_fds[1] < 0
- || write_fds[1] < 0
-#endif
- ) {
- if (read_fds[0] < 0)
- close(read_fds[0]);
- if (write_fds[0] < 0)
- close(write_fds[0]);
-#ifdef HAVE_POLL_H
- if (read_fds[1] < 0)
- close(read_fds[1]);
- if (write_fds[1] < 0)
- close(write_fds[1]);
-#endif
+ if (read_fd < 0 || write_fd < 0) {
+ if (read_fd < 0)
+ close(read_fd);
+ if (write_fd < 0)
+ close(write_fd);
driver_failure_posix(cddp->port, errno);
}
else {
@@ -1153,11 +914,8 @@ chkio_drv_control(ErlDrvData drv_data,
int res;
cddp->test_data = csap;
- csap->driver_select_fds[0] = read_fds[0];
- csap->driver_select_fds[1] = write_fds[0];
-
- csap->driver_event_fds[0] = read_fds[1];
- csap->driver_event_fds[1] = write_fds[1];
+ csap->driver_select_fds[0] = read_fd;
+ csap->driver_select_fds[1] = write_fd;
res = driver_select(cddp->port,
(ErlDrvEvent) (ErlDrvSInt) csap->driver_select_fds[0],
@@ -1173,32 +931,6 @@ chkio_drv_control(ErlDrvData drv_data,
if (res < 0)
driver_failure_atom(cddp->port, "driver_select_failed");
}
-#ifdef HAVE_POLL_H
- if (res >= 0) {
- csap->event_data[0].events = POLLIN;
- csap->event_data[0].revents = 0;
- res = driver_event(cddp->port,
- (ErlDrvEvent) (ErlDrvSInt) csap->driver_event_fds[0],
- &csap->event_data[0]);
- if (res < 0) {
- close(csap->driver_event_fds[0]);
- csap->driver_event_fds[0] = -1;
- close(csap->driver_event_fds[1]);
- csap->driver_event_fds[1] = -1;
- res = 0;
- }
- else {
- csap->event_data[1].events = POLLOUT;
- csap->event_data[1].revents = 0;
- res = driver_event(cddp->port,
- (ErlDrvEvent) (ErlDrvSInt) csap->driver_event_fds[1],
- &csap->event_data[1]);
- if (res < 0)
- driver_failure_atom(cddp->port,
- "driver_event_failed");
- }
- }
-#endif
if (res < 0) {
res_str = "error";
res_len = -1;
@@ -1213,11 +945,9 @@ chkio_drv_control(ErlDrvData drv_data,
else {
*rbuf = c;
res_len = sprintf(c,
- "fds:%d:%d:%d:%d",
+ "fds:%d:%d",
csap->driver_select_fds[0],
- csap->driver_select_fds[1],
- csap->driver_event_fds[0],
- csap->driver_event_fds[1]);
+ csap->driver_select_fds[1]);
}
}
}
diff --git a/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c b/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c
index d87c2bec93..fa58e9d5ec 100644
--- a/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c
@@ -25,8 +25,7 @@
* - ready_input(),
* - ready_output(),
* - timeout(),
- * - driver_async() -> read_async(), and
- * - event()
+ * - driver_async() -> read_async()
*/
#ifndef UNIX
@@ -65,11 +64,9 @@ typedef enum {
IOQ_EXIT_READY_OUTPUT = 2,
IOQ_EXIT_TIMEOUT = 3,
IOQ_EXIT_READY_ASYNC = 4,
- IOQ_EXIT_EVENT = 5,
IOQ_EXIT_READY_INPUT_ASYNC = 6,
IOQ_EXIT_READY_OUTPUT_ASYNC = 7,
IOQ_EXIT_TIMEOUT_ASYNC = 8,
- IOQ_EXIT_EVENT_ASYNC = 9
} IOQExitTest;
typedef struct {
@@ -80,9 +77,6 @@ typedef struct {
int outstanding_async_task;
long async_task;
ErlDrvPDL pdl;
-#ifdef HAVE_POLL_H
- struct erl_drv_event_data event_data;
-#endif
} IOQExitDrvData;
#define EV2FD(EV) ((int) ((long) (EV)))
@@ -97,8 +91,6 @@ static ErlDrvSSizeT control(ErlDrvData, unsigned int,
static void timeout(ErlDrvData drv_data);
static void ready_async(ErlDrvData drv_data, ErlDrvThreadData thread_data);
static void flush(ErlDrvData drv_data);
-static void event(ErlDrvData drv_data, ErlDrvEvent event,
- ErlDrvEventData event_data);
static void async_invoke(void*);
static void do_driver_async(IOQExitDrvData *);
@@ -118,7 +110,7 @@ static ErlDrvEntry ioq_exit_drv_entry = {
ready_async,
flush,
NULL /* call */,
- event,
+ NULL /* unused_event_callback*/,
ERL_DRV_EXTENDED_MARKER,
ERL_DRV_EXTENDED_MAJOR_VERSION,
ERL_DRV_EXTENDED_MINOR_VERSION,
@@ -149,10 +141,6 @@ start(ErlDrvPort port, char *command)
ddp->outstanding_async_task = 0;
ddp->async_task = -1;
ddp->pdl = driver_pdl_create(port);
-#ifdef HAVE_POLL_H
- ddp->event_data.events = (short) 0;
- ddp->event_data.revents = (short) 0;
-#endif
return (ErlDrvData) ddp;
}
@@ -192,27 +180,6 @@ static ErlDrvSSizeT control(ErlDrvData drv_data,
#else
goto done;
#endif
- case IOQ_EXIT_EVENT:
- case IOQ_EXIT_EVENT_ASYNC:
-#ifdef UNIX
-#ifdef HAVE_POLL_H
- ddp->ofd = open("/dev/null", O_WRONLY);
- if (ddp->ofd < 0) {
- driver_failure_posix(ddp->port, errno);
- return 0;
- }
- else if (driver_event(ddp->port, FD2EV(ddp->ofd), NULL) != 0) {
- res_str = "skip: driver_event() not supported";
- goto done;
- }
-#else
- res_str = "skip: No poll.h found which is needed for this test";
- goto done;
-#endif
- break;
-#else /* UNIX */
- goto done;
-#endif
case IOQ_EXIT_TIMEOUT:
case IOQ_EXIT_TIMEOUT_ASYNC:
break;
@@ -266,13 +233,6 @@ static void stop(ErlDrvData drv_data)
close(ddp->ofd);
}
break;
- case IOQ_EXIT_EVENT:
- case IOQ_EXIT_EVENT_ASYNC:
- if (ddp->ofd >= 0) {
- driver_event(ddp->port, FD2EV(ddp->ofd), NULL);
- close(ddp->ofd);
- }
- break;
#endif
case IOQ_EXIT_TIMEOUT:
case IOQ_EXIT_TIMEOUT_ASYNC:
@@ -302,13 +262,6 @@ static void flush(ErlDrvData drv_data)
case IOQ_EXIT_READY_OUTPUT_ASYNC:
driver_select(ddp->port, FD2EV(ddp->ofd), DO_WRITE, 1);
break;
- case IOQ_EXIT_EVENT:
- case IOQ_EXIT_EVENT_ASYNC:
-#ifdef HAVE_POLL_H
- ddp->event_data.events |= POLLOUT;
- driver_event(ddp->port, FD2EV(ddp->ofd), &ddp->event_data);
-#endif
- break;
#endif
case IOQ_EXIT_TIMEOUT:
case IOQ_EXIT_TIMEOUT_ASYNC:
@@ -395,30 +348,6 @@ static void ready_async(ErlDrvData drv_data, ErlDrvThreadData thread_data)
}
}
-static void event(ErlDrvData drv_data,
- ErlDrvEvent event,
- ErlDrvEventData event_data)
-{
- IOQExitDrvData *ddp = (IOQExitDrvData *) drv_data;
-
- PRINTF(("event(%p, %d, %p) called\r\n", drv_data, EV2FD(event), event_data));
-
-#if defined(UNIX) && defined(HAVE_POLL_H)
- if (ddp->ofd == EV2FD(event)) {
- driver_event(ddp->port, FD2EV(ddp->ofd), NULL);
- close(ddp->ofd);
- ddp->ofd = -1;
- if (ddp->test == IOQ_EXIT_EVENT_ASYNC)
- do_driver_async(ddp);
- else {
- driver_pdl_lock(ddp->pdl);
- driver_deq(ddp->port, 1);
- driver_pdl_unlock(ddp->pdl);
- }
- }
-#endif
-}
-
static void async_invoke(void *arg)
{
PRINTF(("async_invoke(%p) called\r\n", arg));
diff --git a/erts/emulator/test/driver_SUITE_data/missing_callback_drv.c b/erts/emulator/test/driver_SUITE_data/missing_callback_drv.c
index e7480d2e00..14838f0377 100644
--- a/erts/emulator/test/driver_SUITE_data/missing_callback_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/missing_callback_drv.c
@@ -41,10 +41,6 @@
typedef struct {
int ofd;
int ifd;
- int efd;
-#ifdef HAVE_POLL_H
- struct erl_drv_event_data edata;
-#endif
} mcd_data_t;
static ErlDrvData start(ErlDrvPort port, char *command);
@@ -90,7 +86,6 @@ start(ErlDrvPort port, char *command)
mcd->ofd = -1;
mcd->ifd = -1;
- mcd->efd = -1;
#ifdef UNIX
@@ -105,15 +100,6 @@ start(ErlDrvPort port, char *command)
goto error;
if (driver_select(port, (ErlDrvEvent) (long) mcd->ifd, DO_READ, 1) != 0)
goto error;
-
-#ifdef HAVE_POLL_H
- mcd->efd = open("/dev/null", O_WRONLY);
- if (mcd->efd < 0)
- goto error;
- mcd->edata.events = POLLOUT;
- mcd->edata.revents = 0;
- driver_event(port, (ErlDrvEvent) (long) mcd->efd, &mcd->edata);
-#endif
#endif
driver_set_timer(port, 0);
@@ -135,10 +121,6 @@ stop(ErlDrvData data)
close(mcd->ofd);
if (mcd->ifd >= 0)
close(mcd->ifd);
-#ifdef HAVE_POLL_H
- if (mcd->efd >= 0)
- close(mcd->efd);
-#endif
#endif
driver_free(mcd);
}
diff --git a/erts/emulator/test/lttng_SUITE.erl b/erts/emulator/test/lttng_SUITE.erl
index a012fa1da2..19c3844c40 100644
--- a/erts/emulator/test/lttng_SUITE.erl
+++ b/erts/emulator/test/lttng_SUITE.erl
@@ -81,7 +81,6 @@ end_per_testcase(Case, _Config) ->
%% Not tested yet
%% org_erlang_otp:driver_process_exit
-%% org_erlang_otp:driver_event
%% tracepoints
%%
@@ -100,7 +99,6 @@ end_per_testcase(Case, _Config) ->
%% org_erlang_otp:driver_flush
%% org_erlang_otp:driver_stop_select
%% org_erlang_otp:driver_timeout
-%% org_erlang_otp:driver_event
%% org_erlang_otp:driver_ready_output
%% org_erlang_otp:driver_ready_input
%% org_erlang_otp:driver_output
@@ -431,7 +429,6 @@ txt() ->
"%% org_erlang_otp:driver_flush\n"
"%% org_erlang_otp:driver_stop_select\n"
"%% org_erlang_otp:driver_timeout\n"
- "%% org_erlang_otp:driver_event\n"
"%% org_erlang_otp:driver_ready_output\n"
"%% org_erlang_otp:driver_ready_input\n"
"%% org_erlang_otp:driver_output\n"
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 13:20:50 +0000