Fix wrong return value on consumer socket creation
[lttng-tools.git] / src / common / compat / fcntl.h
CommitLineData
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1/*
2 * Copyright (C) 2011 - David Goulet <dgoulet@efficios.com>
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by the Free
6 * Software Foundation; only version 2 of the License.
7 *
8 * This program is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
15 * Place - Suite 330, Boston, MA 02111-1307, USA.
16 */
17
18#ifndef _COMPAT_FCNTL_H
19#define _COMPAT_FCNTL_H
20
21#include <fcntl.h>
1268b9d6 22#include <sys/types.h>
dbb5dfe6 23
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24#ifdef __linux__
25
26extern int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes,
27 unsigned int flags);
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28#define lttng_sync_file_range(fd, offset, nbytes, flags) \
29 compat_sync_file_range(fd, offset, nbytes, flags)
30
7657ae75 31#elif defined(__FreeBSD__)
dbb5dfe6 32
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33typedef long int off64_t;
34typedef off64_t loff_t;
dbb5dfe6 35
1268b9d6 36#include <sys/errno.h>
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37
38/*
39 * Possible flags under Linux. Simply nullify them and avoid wrapper.
40 */
41#define SYNC_FILE_RANGE_WAIT_AFTER 0
42#define SYNC_FILE_RANGE_WAIT_BEFORE 0
43#define SYNC_FILE_RANGE_WRITE 0
44
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45/*
46 * Possible flags under Linux. Simply nullify them and avoid wrappers.
47 */
48#define SPLICE_F_MOVE 0
49#define SPLICE_F_NONBLOCK 0
50#define SPLICE_F_MORE 0
51#define SPLICE_F_GIFT 0
52
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53#define POSIX_FADV_DONTNEED 0
54
55static inline int lttng_sync_file_range(int fd, off64_t offset,
56 off64_t nbytes, unsigned int flags)
57{
58 return -ENOSYS;
59}
60
61static inline ssize_t splice(int fd_in, loff_t *off_in, int fd_out, loff_t *off_out,
62 size_t len, unsigned int flags)
63{
64 return -ENOSYS;
65}
66
67static inline int posix_fadvise(int fd, off_t offset, off_t len, int advice)
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68{
69 return -ENOSYS;
70}
71
72#else
7657ae75 73#error "Please add support for your OS."
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74#endif /* __linux__ , __FreeBSD__ */
75
76#endif /* _COMPAT_FCNTL_H */
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