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Code Issues 1 Releases Wiki Activity

Address #1337 (leet!).

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Changes a few scheduling details and adds a 0 byte explicitly to
symbols created via gensym.
This commit is contained in:
Calvin Rose
2023-12-16 16:15:46 -06:00
parent a0cb7514f1
commit a10b4f61d8
3 changed files with 33 additions and 28 deletions
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56
src/core/ev.c
View File

@@ -2031,33 +2031,35 @@ void janet_ev_default_threaded_callback(JanetEVGenericMessage return_value) {
if (return_value.fiber == NULL) {
return;
}
switch (return_value.tag) {
default:
case JANET_EV_TCTAG_NIL:
janet_schedule(return_value.fiber, janet_wrap_nil());
break;
case JANET_EV_TCTAG_INTEGER:
janet_schedule(return_value.fiber, janet_wrap_integer(return_value.argi));
break;
case JANET_EV_TCTAG_STRING:
case JANET_EV_TCTAG_STRINGF:
janet_schedule(return_value.fiber, janet_cstringv((const char *) return_value.argp));
if (return_value.tag == JANET_EV_TCTAG_STRINGF) janet_free(return_value.argp);
break;
case JANET_EV_TCTAG_KEYWORD:
janet_schedule(return_value.fiber, janet_ckeywordv((const char *) return_value.argp));
break;
case JANET_EV_TCTAG_ERR_STRING:
case JANET_EV_TCTAG_ERR_STRINGF:
janet_cancel(return_value.fiber, janet_cstringv((const char *) return_value.argp));
if (return_value.tag == JANET_EV_TCTAG_STRINGF) janet_free(return_value.argp);
break;
case JANET_EV_TCTAG_ERR_KEYWORD:
janet_cancel(return_value.fiber, janet_ckeywordv((const char *) return_value.argp));
break;
case JANET_EV_TCTAG_BOOLEAN:
janet_schedule(return_value.fiber, janet_wrap_boolean(return_value.argi));
break;
if (janet_fiber_can_resume(return_value.fiber)) {
switch (return_value.tag) {
default:
case JANET_EV_TCTAG_NIL:
janet_schedule(return_value.fiber, janet_wrap_nil());
break;
case JANET_EV_TCTAG_INTEGER:
janet_schedule(return_value.fiber, janet_wrap_integer(return_value.argi));
break;
case JANET_EV_TCTAG_STRING:
case JANET_EV_TCTAG_STRINGF:
janet_schedule(return_value.fiber, janet_cstringv((const char *) return_value.argp));
if (return_value.tag == JANET_EV_TCTAG_STRINGF) janet_free(return_value.argp);
break;
case JANET_EV_TCTAG_KEYWORD:
janet_schedule(return_value.fiber, janet_ckeywordv((const char *) return_value.argp));
break;
case JANET_EV_TCTAG_ERR_STRING:
case JANET_EV_TCTAG_ERR_STRINGF:
janet_cancel(return_value.fiber, janet_cstringv((const char *) return_value.argp));
if (return_value.tag == JANET_EV_TCTAG_STRINGF) janet_free(return_value.argp);
break;
case JANET_EV_TCTAG_ERR_KEYWORD:
janet_cancel(return_value.fiber, janet_ckeywordv((const char *) return_value.argp));
break;
case JANET_EV_TCTAG_BOOLEAN:
janet_schedule(return_value.fiber, janet_wrap_boolean(return_value.argi));
break;
}
}
janet_gcunroot(janet_wrap_fiber(return_value.fiber));
}

4
src/core/os.c
View File

@@ -529,7 +529,9 @@ static void janet_proc_wait_cb(JanetEVGenericMessage args) {
JanetString s = janet_formatc("command failed with non-zero exit code %d", status);
janet_cancel(args.fiber, janet_wrap_string(s));
} else {
janet_schedule(args.fiber, janet_wrap_integer(status));
if (janet_fiber_can_resume(args.fiber)) {
janet_schedule(args.fiber, janet_wrap_integer(status));
}
}
}
}

1
src/core/symcache.c
View File

@@ -233,6 +233,7 @@ const uint8_t *janet_symbol_gen(void) {
head->length = sizeof(janet_vm.gensym_counter) - 1;
head->hash = hash;
sym = (uint8_t *)(head->data);
sym[head->length] = 0;
memcpy(sym, janet_vm.gensym_counter, sizeof(janet_vm.gensym_counter));
janet_symcache_put((const uint8_t *)sym, bucket);
return (const uint8_t *)sym;