mirrors/janet
1
0
Fork 0
mirror of https://github.com/janet-lang/janet synced 2025-10-24 12:17:41 +00:00
Code Issues 1 Releases Wiki Activity

Working example for threaded channels.

Browse Source 
Still no marshalling more complex values.
This commit is contained in:
Calvin Rose
2021-08-15 15:25:07 -05:00
parent dea4906144
commit b75b3e3984
3 changed files with 35 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/core/ev.c
View File

@@ -818,6 +818,7 @@ static void janet_thread_chan_cb(JanetEVGenericMessage msg) {
int mode = msg.tag;
JanetChannel *channel = (JanetChannel *) msg.argp;
Janet x = msg.argj;
janet_ev_dec_refcount();
if (fiber->sched_id == sched_id) {
if (mode == JANET_CP_MODE_CHOICE_READ) {
janet_assert(!janet_chan_unpack(channel, &x), "packing error");
@@ -911,6 +912,7 @@ static int janet_channel_push(JanetChannel *channel, Janet x, int mode) {
janet_q_push(&channel->write_pending, &pending, sizeof(pending));
janet_chan_unlock(channel);
if (is_threaded) {
janet_ev_inc_refcount();
janet_gcroot(janet_wrap_fiber(pending.fiber));
}
return 1;
@@ -960,6 +962,7 @@ static int janet_channel_pop(JanetChannel *channel, Janet *item, int is_choice)
janet_q_push(&channel->read_pending, &pending, sizeof(pending));
janet_chan_unlock(channel);
if (is_threaded) {
janet_ev_inc_refcount();
janet_gcroot(janet_wrap_fiber(pending.fiber));
}
return 0;
@@ -1805,10 +1808,10 @@ void janet_ev_post_event(JanetVM *vm, JanetCallback cb, JanetEVGenericMessage ms
status = write(fd, &event, sizeof(event));
} while (status == -1 && errno == EINTR);
if (status > 0) break;
sleep(1);
sleep(0);
tries--;
}
janet_assert(tries > 0, "failed to write event to self-pipe");
//janet_assert(tries > 0, "failed to write event to self-pipe");
#endif
}
@@ -1934,6 +1937,7 @@ void janet_ev_default_threaded_callback(JanetEVGenericMessage return_value) {
JANET_NO_RETURN
void janet_ev_threaded_await(JanetThreadedSubroutine fp, int tag, int argi, void *argp) {
JanetEVGenericMessage arguments;
memset(&arguments, 0, sizeof(arguments));
arguments.tag = tag;
arguments.argi = argi;
arguments.argp = argp;
@@ -2640,6 +2644,7 @@ JANET_CORE_FN(cfun_ev_thread,
if (flags & 0x1) {
/* Return immediately */
JanetEVGenericMessage arguments;
memset(&arguments, 0, sizeof(arguments));
arguments.tag = (uint32_t) flags;
arguments.argi = argc;
arguments.argp = buffer;