Make server stop/start exec asynchronous

1 files changed, 37 insertions, 0 deletions

diff --git a/uring.c b/uring.c
index 20d8234..9dcdcf6 100644
--- a/uring.c
+++ b/uring.c
@@ -257,6 +257,43 @@ uring_accept(struct cfg *cfg, struct uring_task *task, struct sockaddr_in46 *add
 }
 
 void
+uring_poll(struct cfg *cfg, struct uring_task *task, short poll_mask, callback_t callback)
+{
+	struct io_uring_sqe *sqe = io_uring_get_sqe(&cfg->uev->uring);
+	
+	if (!sqe)
+		perrordie("io_uring_sqe");
+
+	if (task->fd < 0) {
+		error("uring_poll called with no fd set\n");
+		return;
+	}
+
+	uring_task_get(cfg, task);
+	task->callback = callback;
+	io_uring_prep_poll_add(sqe, task->fd, poll_mask);
+	io_uring_sqe_set_data(sqe, task);
+}
+
+void
+uring_poll_cancel(struct cfg *cfg, struct uring_task *task)
+{
+	struct io_uring_sqe *sqe = io_uring_get_sqe(&cfg->uev->uring);
+	
+	if (!sqe)
+		perrordie("io_uring_sqe");
+
+	if (task->fd < 0) {
+		error("uring_poll_cancel called with no fd set\n");
+		return;
+	}
+
+	task->dead = true;
+	io_uring_prep_poll_remove(sqe, task);
+	io_uring_sqe_set_data(sqe, NULL);
+}
+
+void
 uring_cancel(struct cfg *cfg, struct uring_task *task)
 {
 	struct io_uring_sqe *sqe = io_uring_get_sqe(&cfg->uev->uring);