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Code Issues 1 Releases Wiki Activity

Get IOCP reworked event loop passing tests.

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This commit is contained in:
Calvin Rose 2023-09-25 15:19:39 -07:00
parent 81f35f5dd1
commit 1ee98e1e66
3 changed files with 19 additions and 6 deletions
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22
src/core/ev.c
View File

@ -281,7 +281,7 @@ static JanetListenerState *janet_listen_impl(JanetStream *stream, JanetListener
state->event = user;
state->machine(state, JANET_ASYNC_EVENT_INIT);
janet_ev_inc_refcount();
janet_gcroot(janet_wrap_abstract(state));
janet_table_put(&janet_vm.listeners, janet_wrap_abstract(state), janet_wrap_true());
return state;
bad_listen_write:
janet_panic("cannot listen for duplicate write event on stream");
@ -297,7 +297,7 @@ void janet_fiber_did_resume(JanetFiber *fiber) {
}
static void janet_unlisten_impl(JanetListenerState *state) {
janet_gcunroot(janet_wrap_abstract(state));
janet_table_remove(&janet_vm.listeners, janet_wrap_abstract(state));
if (state->stream) {
janet_ev_dec_refcount();
if (state->stream->read_state == state) {
@ -557,6 +557,14 @@ void janet_ev_mark(void) {
janet_mark(janet_wrap_fiber(janet_vm.tq[i].curr_fiber));
}
}
/* Listeners */
for (size_t i = 0; i < janet_vm.listeners.capacity; i++) {
JanetKV *kv = janet_vm.listeners.data + i;
if (!janet_checktype(kv->key, JANET_NIL)) {
janet_mark(kv->key);
}
}
}
static int janet_channel_push(JanetChannel *channel, Janet x, int mode);
@ -582,6 +590,7 @@ void janet_ev_init_common(void) {
janet_vm.tq_capacity = 0;
janet_table_init_raw(&janet_vm.threaded_abstracts, 0);
janet_table_init_raw(&janet_vm.active_tasks, 0);
janet_table_init_raw(&janet_vm.listeners, 0);
janet_table_init_raw(&janet_vm.signal_handlers, 0);
janet_rng_seed(&janet_vm.ev_rng, 0);
#ifndef JANET_WINDOWS
@ -596,6 +605,7 @@ void janet_ev_deinit_common(void) {
janet_free(janet_vm.tq);
janet_table_deinit(&janet_vm.threaded_abstracts);
janet_table_deinit(&janet_vm.active_tasks);
janet_table_deinit(&janet_vm.listeners);
janet_table_deinit(&janet_vm.signal_handlers);
#ifndef JANET_WINDOWS
pthread_attr_destroy(&janet_vm.new_thread_attr);
@ -1797,11 +1807,11 @@ JanetListenerState *janet_listen(JanetStream *stream, JanetListener behavior, in
struct kevent kev[2];
int length = 0;
if (state->stream->_mask & JANET_ASYNC_LISTEN_READ) {
if (mask & JANET_ASYNC_LISTEN_READ) {
EV_SETx(&kev[length], stream->handle, EVFILT_READ, EV_ADD | EV_ENABLE, 0, 0, stream);
length++;
}
if (state->stream->_mask & JANET_ASYNC_LISTEN_WRITE) {
if (mask & JANET_ASYNC_LISTEN_WRITE) {
EV_SETx(&kev[length], stream->handle, EVFILT_WRITE, EV_ADD | EV_ENABLE, 0, 0, stream);
length++;
}
@ -1824,11 +1834,11 @@ static void janet_unlisten(JanetListenerState *state) {
EV_SETx(&kev[1], stream->handle, EVFILT_WRITE, op, 0, 0, stream);
int length = 0;
if (stream->_mask & JANET_ASYNC_EVENT_WRITE) {
if (stream->read_state == state) {
EV_SETx(&kev[length], stream->handle, EVFILT_WRITE, op, 0, 0, stream);
length++;
}
if (stream->_mask & JANET_ASYNC_EVENT_READ) {
if (stream->write_state == state) {
EV_SETx(&kev[length], stream->handle, EVFILT_READ, op, 0, 0, stream);
length++;
}

1
src/core/state.h
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@ -158,6 +158,7 @@ struct JanetVM {
volatile size_t extra_listeners; /* used in signal handler, must be volatile */
JanetTable threaded_abstracts; /* All abstract types that can be shared between threads (used in this thread) */
JanetTable active_tasks; /* All possibly live task fibers - used just for tracking */
JanetTable listeners; /* For GC */
JanetTable signal_handlers;
#ifdef JANET_WINDOWS
void **iocp;

2
src/include/janet.h
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@ -627,6 +627,8 @@ struct JanetListenerState {
#ifdef JANET_WINDOWS
void *tag; /* Used to associate listeners with an overlapped structure */
int bytes; /* Used to track how many bytes were transfered. */
#else
uint32_t index; /* Used for poll implentation */
#endif
};
#endif