projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| dbb5dfe6 DG |
1 | /* |
| 2 | * Copyright (C) 2011 - David Goulet <dgoulet@efficios.com> | |
| 3 | * | |
| d14d33bf AM |
4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License, version 2 only, | |
| 6 | * as published by the Free Software Foundation. | |
| dbb5dfe6 DG |
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 | * | |
| d14d33bf AM |
13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., | |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
| dbb5dfe6 DG |
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 | |
| 1268b9d6 DG |
24 | #ifdef __linux__ |
| 25 | ||
| 26 | extern int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes, | |
| 27 | unsigned int flags); | |
| dbb5dfe6 DG |
28 | #define lttng_sync_file_range(fd, offset, nbytes, flags) \ |
| 29 | compat_sync_file_range(fd, offset, nbytes, flags) | |
| 30 | ||
| b1c900e9 | 31 | #elif (defined(__FreeBSD__) || defined(__CYGWIN__)) |
| dbb5dfe6 | 32 | |
| 15d3d5d8 MD |
33 | #include <errno.h> |
| 34 | ||
| 35 | typedef long long off64_t; | |
| 36 | #ifdef __FreeBSD__ | |
| 1268b9d6 | 37 | typedef off64_t loff_t; |
| 15d3d5d8 | 38 | #endif |
| dbb5dfe6 | 39 | |
| dbb5dfe6 DG |
40 | |
| 41 | /* | |
| 42 | * Possible flags under Linux. Simply nullify them and avoid wrapper. | |
| 43 | */ | |
| 44 | #define SYNC_FILE_RANGE_WAIT_AFTER 0 | |
| 45 | #define SYNC_FILE_RANGE_WAIT_BEFORE 0 | |
| 46 | #define SYNC_FILE_RANGE_WRITE 0 | |
| 47 | ||
| dbb5dfe6 DG |
48 | /* |
| 49 | * Possible flags under Linux. Simply nullify them and avoid wrappers. | |
| 50 | */ | |
| 51 | #define SPLICE_F_MOVE 0 | |
| 52 | #define SPLICE_F_NONBLOCK 0 | |
| 53 | #define SPLICE_F_MORE 0 | |
| 54 | #define SPLICE_F_GIFT 0 | |
| 55 | ||
| 1268b9d6 DG |
56 | #define POSIX_FADV_DONTNEED 0 |
| 57 | ||
| 58 | static inline int lttng_sync_file_range(int fd, off64_t offset, | |
| 59 | off64_t nbytes, unsigned int flags) | |
| 60 | { | |
| 61 | return -ENOSYS; | |
| 62 | } | |
| 63 | ||
| 64 | static inline ssize_t splice(int fd_in, loff_t *off_in, int fd_out, loff_t *off_out, | |
| 65 | size_t len, unsigned int flags) | |
| 66 | { | |
| 67 | return -ENOSYS; | |
| 68 | } | |
| 69 | ||
| 70 | static inline int posix_fadvise(int fd, off_t offset, off_t len, int advice) | |
| dbb5dfe6 DG |
71 | { |
| 72 | return -ENOSYS; | |
| 73 | } | |
| 74 | ||
| 75 | #else | |
| 7657ae75 | 76 | #error "Please add support for your OS." |
| c345f883 | 77 | #endif /* __linux__ , __FreeBSD__, __CYGWIN__ */ |
| dbb5dfe6 DG |
78 | |
| 79 | #endif /* _COMPAT_FCNTL_H */ |