1 #ifndef _LTTNG_WRAPPER_FILE_H
2 #define _LTTNG_WRAPPER_FILE_H
7 * wrapper around linux/file.h.
9 * Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; only
14 * version 2.1 of the License.
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
26 #include <linux/version.h>
27 #include <linux/file.h>
29 #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0)
32 inline int lttng_get_unused_fd(void)
34 return get_unused_fd_flags(0);
37 #define lttng_f_dentry f_path.dentry
39 #else /* #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0) */
42 inline int lttng_get_unused_fd(void)
44 return get_unused_fd();
47 #define lttng_f_dentry f_dentry
49 #endif /* #else #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0) */
51 #endif /* _LTTNG_WRAPPER_FILE_H */
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