Rename C++ header files to .hpp

[lttng-tools.git] / src / common / fd-tracker / utils.hpp

diff --git a/src/common/fd-tracker/utils.hpp b/src/common/fd-tracker/utils.hpp
new file mode 100644 (file)
index 0000000..064e09c
--- /dev/null
+++ b/src/common/fd-tracker/utils.hpp
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2018 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#ifndef FD_TRACKER_UTILS_H
+#define FD_TRACKER_UTILS_H
+
+#include <common/compat/directory-handle.hpp>
+#include <common/fd-tracker/fd-tracker.hpp>
+#include <common/macros.hpp>
+
+struct lttng_poll_event;
+
+/*
+ * Utility implementing a close_fd callback which receives one file descriptor
+ * and closes it, returning close()'s return value.
+ */
+int fd_tracker_util_close_fd(void *, int *fd);
+
+/*
+ * Create a pipe and track its underlying fds.
+ */
+int fd_tracker_util_pipe_open_cloexec(
+               struct fd_tracker *tracker, const char *name, int *pipe);
+int fd_tracker_util_pipe_close(struct fd_tracker *tracker, int *pipe);
+
+/*
+ * Create a poll event and track its underlying fd, if applicable.
+ */
+int fd_tracker_util_poll_create(struct fd_tracker *tracker,
+               const char *name,
+               struct lttng_poll_event *events,
+               int size,
+               int flags);
+int fd_tracker_util_poll_clean(
+               struct fd_tracker *tracker, struct lttng_poll_event *events);
+
+struct lttng_directory_handle *fd_tracker_create_directory_handle(
+               struct fd_tracker *tracker, const char *path);
+
+struct lttng_directory_handle *fd_tracker_create_directory_handle_from_handle(
+               struct fd_tracker *tracker,
+               struct lttng_directory_handle *handle,
+               const char *path);
+
+#endif /* FD_TRACKER_UTILS_H */