-/*
- * Copyright (C) 2018 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * SPDX-License-Identifier: GPL-2.0-only
- *
- */
-
-#include <common/compat/poll.h>
-
-#include "utils.h"
-
-struct create_args {
- struct lttng_poll_event *events;
- int size;
- int flags;
-};
-
-static int open_epoll(void *data, int *out_fd)
-{
- int ret;
- struct create_args *args = data;
-
- ret = lttng_poll_create(args->events, args->size, args->flags);
- if (ret < 0) {
- goto end;
- }
-
- *out_fd = args->events->epfd;
-end:
- return ret;
-}
-
-static int close_epoll(void *data, int *in_fd)
-{
- /* Will close the epfd. */
- lttng_poll_clean((struct lttng_poll_event *) data);
- return 0;
-}
-
-/*
- * The epoll variant of the poll compat layer creates an unsuspendable fd which
- * must be tracked.
- */
-int fd_tracker_util_poll_create(struct fd_tracker *tracker,
- const char *name,
- struct lttng_poll_event *events,
- int size,
- int flags)
-{
- int out_fd;
- struct create_args create_args = {
- .events = events,
- .size = size,
- .flags = flags,
- };
-
- return fd_tracker_open_unsuspendable_fd(
- tracker, &out_fd, &name, 1, open_epoll, &create_args);
-}
-
-int fd_tracker_util_poll_clean(
- struct fd_tracker *tracker, struct lttng_poll_event *events)
-{
- return fd_tracker_close_unsuspendable_fd(
- tracker, &events->epfd, 1, close_epoll, events);
-}