X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fcommon%2Fcompat%2Ffcntl.h;h=040ffaae1fdbeef23e5e97bca68973106c41f211;hb=15d3d5d89e2ca0656e653323c053d29e72674d32;hp=420546959d1da1f1b1bf08485c833591e130b150;hpb=826a02a292d2bd409be87ea96ba2fccbccee76b1;p=lttng-tools.git

diff --git a/src/common/compat/fcntl.h b/src/common/compat/fcntl.h
index 420546959..040ffaae1 100644
--- a/src/common/compat/fcntl.h
+++ b/src/common/compat/fcntl.h
@@ -1,37 +1,42 @@
 /*
  * Copyright (C) 2011 - David Goulet <dgoulet@efficios.com>
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; only version 2 of the License.
+ * 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.
  *
  * 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., 59 Temple
- * Place - Suite 330, Boston, MA  02111-1307, USA.
+ * 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_FCNTL_H
 #define _COMPAT_FCNTL_H
 
 #include <fcntl.h>
+#include <sys/types.h>
 
+#ifdef __linux__
+
+extern int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes,
+		unsigned int flags);
 #define lttng_sync_file_range(fd, offset, nbytes, flags) \
 	compat_sync_file_range(fd, offset, nbytes, flags)
 
-#ifdef __linux__
+#elif (defined(__FreeBSD__) || defined(__CYGWIN__))
 
-int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes,
-		unsigned int flags)
-{
-	return sync_file_range(fd, offset, nbytes, flags);
-}
+#include <errno.h>
+
+typedef long long off64_t;
+#ifdef __FreeBSD__
+typedef off64_t loff_t;
+#endif
 
-#elif __FreeBSD__
 
 /*
  * Possible flags under Linux. Simply nullify them and avoid wrapper.
@@ -40,15 +45,6 @@ int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes,
 #define SYNC_FILE_RANGE_WAIT_BEFORE   0
 #define SYNC_FILE_RANGE_WRITE         0
 
-typedef long int off64_t;
-typedef off64_t loff_t;
-
-int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes,
-		unsigned int flags)
-{
-	return 0;
-}
-
 /*
  * Possible flags under Linux. Simply nullify them and avoid wrappers.
  */
@@ -57,14 +53,27 @@ int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes,
 #define SPLICE_F_MORE       0
 #define SPLICE_F_GIFT       0
 
-ssize_t splice(int fd_in, loff_t *off_in, int fd_out,
-		loff_t *off_out, size_t len, unsigned int flags)
+#define POSIX_FADV_DONTNEED 0
+
+static inline int lttng_sync_file_range(int fd, off64_t offset,
+		off64_t nbytes, unsigned int flags)
+{
+	return -ENOSYS;
+}
+
+static inline ssize_t splice(int fd_in, loff_t *off_in, int fd_out, loff_t *off_out,
+		size_t len, unsigned int flags)
+{
+	return -ENOSYS;
+}
+
+static inline int posix_fadvise(int fd, off_t offset, off_t len, int advice)
 {
 	return -ENOSYS;
 }
 
 #else
-#error "Please add support for your OS into compat/fcntl.h."
-#endif /* __linux__ , __FreeBSD__ */
+#error "Please add support for your OS."
+#endif /* __linux__ , __FreeBSD__, __CYGWIN__ */
 
 #endif /* _COMPAT_FCNTL_H */