X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Ffd-tracker%2Ffd-tracker.h;h=ec859c085b67fbd4b6edeacd0631129e27734bf9;hb=ca806b0b247f89c62ac628a7779ae84049a8c2d7;hp=d321181ae9f2a3a9f40189944b3bfaae6cfcbde1;hpb=5c1f54d1d586f61a92704753411bd82c5c928218;p=lttng-tools.git

diff --git a/src/common/fd-tracker/fd-tracker.h b/src/common/fd-tracker/fd-tracker.h
index d321181ae..ec859c085 100644
--- a/src/common/fd-tracker/fd-tracker.h
+++ b/src/common/fd-tracker/fd-tracker.h
@@ -1,23 +1,15 @@
 /*
- * Copyright (C) 2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2018 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 FD_TRACKER_H
 #define FD_TRACKER_H
 
+#include <common/compat/directory-handle.h>
+#include <common/macros.h>
 #include <stdint.h>
 #include <sys/types.h>
 
@@ -52,8 +44,13 @@ typedef int (*fd_close_cb)(void *, int *in_fds);
  * Set the maximal number of fds that the process should be allowed to open at
  * any given time. This function must be called before any other of this
  * interface.
+ *
+ * The unlinked_file_path is an absolute path (which does not need to exist)
+ * under which unlinked files will be stored for as long as a reference to them
+ * is held.
  */
-struct fd_tracker *fd_tracker_create(unsigned int capacity);
+struct fd_tracker *fd_tracker_create(const char *unlinked_file_path,
+		unsigned int capacity);
 
 /* Returns an error if file descriptors are leaked. */
 int fd_tracker_destroy(struct fd_tracker *tracker);
@@ -81,6 +78,7 @@ int fd_tracker_destroy(struct fd_tracker *tracker);
  * open.
  */
 struct fs_handle *fd_tracker_open_fs_handle(struct fd_tracker *tracker,
+		struct lttng_directory_handle *directory,
 		const char *path,
 		int flags,
 		mode_t *mode);
@@ -105,7 +103,7 @@ struct fs_handle *fd_tracker_open_fs_handle(struct fd_tracker *tracker,
  * negative tracker-specific codes may be returned:
  *   - ENOMEM: allocation of a new entry failed,
  *   - EMFILE: too many unsuspendable fds are opened and the tracker can't
- *             accomodate the request for a new unsuspendable entry.
+ *             accommodates the request for a new unsuspendable entry.
  */
 int fd_tracker_open_unsuspendable_fd(struct fd_tracker *tracker,
 		int *out_fds,