X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Fcompat%2Fdirectory-handle.h;h=574a09d743776e831d04fe9ef24f07e4790be32d;hb=ae0a823f9f7e1d3800479488a58efc2f92f27d89;hp=551fa50b439b84c85cc6d2bfa667943836973454;hpb=57b1431829d660508840fc820a19ee27f5e1a711;p=lttng-tools.git

diff --git a/src/common/compat/directory-handle.h b/src/common/compat/directory-handle.h
index 551fa50b4..574a09d74 100644
--- a/src/common/compat/directory-handle.h
+++ b/src/common/compat/directory-handle.h
@@ -1,18 +1,8 @@
 /*
- * Copyright (C) 2019 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2019 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
  *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifndef _COMPAT_DIRECTORY_HANDLE_H
@@ -36,10 +26,18 @@ enum lttng_directory_handle_rmdir_recursive_flags {
  * or a directory file descriptors, depending on the platform's capabilities.
  */
 #ifdef COMPAT_DIRFD
+
+struct lttng_directory_handle;
+
+typedef void (*lttng_directory_handle_destroy_cb)(
+		struct lttng_directory_handle *handle, void *data);
+
 struct lttng_directory_handle {
 	struct urcu_ref ref;
 	ino_t directory_inode;
 	int dirfd;
+	lttng_directory_handle_destroy_cb destroy_cb;
+	void *destroy_cb_data;
 };
 
 static inline
@@ -267,6 +265,14 @@ int lttng_directory_handle_stat(
 		const char *name,
 		struct stat *stat_buf);
 
+/*
+ * Returns true if this directory handle is backed by a file
+ * descriptor, false otherwise.
+ */
+LTTNG_HIDDEN
+bool lttng_directory_handle_uses_fd(
+		const struct lttng_directory_handle *handle);
+
 /*
  * Compare two directory handles.
  *