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authorGarrett D'Amore <garrett@damore.org>2022-04-18 10:25:03 -0400
committerGarrett D'Amore <garrett@damore.org>2022-04-18 17:41:21 -0400
commit722bf4621703ef238fa81018f8c3e68bcef91354 (patch)
tree1389cd6082ecae9ab0db1239f48861ebefea3c4c /src/core/taskq.c
parentd9897897fcf9d1276190b5d20955c72fd632acac (diff)
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fixes #1574 Non-blocking version of nng_aio_wait / nng_aio_result
This introduces a new API, nng_aio_busy(), that can be used to query the status of the aio without blocking. Some minor documentation fixes are included.
Diffstat (limited to 'src/core/taskq.c')
-rw-r--r--src/core/taskq.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/src/core/taskq.c b/src/core/taskq.c
index e06bc264..d914093b 100644
--- a/src/core/taskq.c
+++ b/src/core/taskq.c
@@ -1,5 +1,5 @@
//
-// Copyright 2020 Staysail Systems, Inc. <info@staysail.tech>
+// Copyright 2022 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
//
// This software is supplied under the terms of the MIT License, a
@@ -31,12 +31,12 @@ static void
nni_taskq_thread(void *self)
{
nni_taskq_thr *thr = self;
- nni_taskq * tq = thr->tqt_tq;
- nni_task * task;
+ nni_taskq *tq = thr->tqt_tq;
+ nni_task *task;
- nni_thr_set_name(NULL, "nng:task");
+ nni_thr_set_name(NULL, "nng:task");
- nni_mtx_lock(&tq->tq_mtx);
+ nni_mtx_lock(&tq->tq_mtx);
for (;;) {
if ((task = nni_list_first(&tq->tq_tasks)) != NULL) {
@@ -207,6 +207,16 @@ nni_task_wait(nni_task *task)
nni_mtx_unlock(&task->task_mtx);
}
+bool
+nni_task_busy(nni_task *task)
+{
+ bool busy;
+ nni_mtx_lock(&task->task_mtx);
+ busy = task->task_busy;
+ nni_mtx_unlock(&task->task_mtx);
+ return (busy);
+}
+
void
nni_task_init(nni_task *task, nni_taskq *tq, nni_cb cb, void *arg)
{