X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fcompat%2Ffcntl.h;h=5e566e500ffc76967230312d297aed927b3ed14e;hp=f1c07a4f27f1e1d7bcc4660ce1ba6231c0388e67;hb=c922647daed3dd022be11980063b5fb816d8c091;hpb=a186a15913c34e8adc83ea71565d3b0eec296774

diff --git a/src/common/compat/fcntl.h b/src/common/compat/fcntl.h
index f1c07a4f2..5e566e500 100644
--- a/src/common/compat/fcntl.h
+++ b/src/common/compat/fcntl.h
@@ -1,18 +1,8 @@
 /*
- * Copyright (C) 2011 - David Goulet <dgoulet@efficios.com>
+ * 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.
+ * SPDX-License-Identifier: LGPL-2.1-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., 59 Temple
- * Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 
 #ifndef _COMPAT_FCNTL_H
@@ -21,20 +11,25 @@
 #include <fcntl.h>
 #include <sys/types.h>
 
-#ifdef __linux__
+#include <common/compat/errno.h>
 
+#if (defined(__CYGWIN__))
+typedef long long off64_t;
+#endif
+
+#if (defined(__FreeBSD__) || defined(__sun__))
+typedef off64_t loff_t;
+#endif
+
+#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)
 
-#elif defined(__FreeBSD__)
-
-typedef long int off64_t;
-typedef off64_t loff_t;
-
-#include <sys/errno.h>
+#endif /* __linux__ */
 
+#if (defined(__FreeBSD__) || defined(__CYGWIN__) || defined(__sun__))
 /*
  * Possible flags under Linux. Simply nullify them and avoid wrapper.
  */
@@ -42,6 +37,14 @@ typedef off64_t loff_t;
 #define SYNC_FILE_RANGE_WAIT_BEFORE   0
 #define SYNC_FILE_RANGE_WRITE         0
 
+static inline int lttng_sync_file_range(int fd, off64_t offset,
+		off64_t nbytes, unsigned int flags)
+{
+	return -ENOSYS;
+}
+#endif
+
+#if (defined(__FreeBSD__) || defined(__CYGWIN__) || defined(__sun__))
 /*
  * Possible flags under Linux. Simply nullify them and avoid wrappers.
  */
@@ -50,27 +53,15 @@ typedef off64_t loff_t;
 #define SPLICE_F_MORE       0
 #define SPLICE_F_GIFT       0
 
-#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;
 }
+#endif
 
-static inline int posix_fadvise(int fd, off_t offset, off_t len, int advice)
-{
-	return -ENOSYS;
-}
-
-#else
+#if !(defined(__linux__) || defined(__FreeBSD__) || defined(__CYGWIN__) || defined(__sun__) || defined(__APPLE__))
 #error "Please add support for your OS."
-#endif /* __linux__ , __FreeBSD__ */
+#endif /* __linux__ , __FreeBSD__, __CYGWIN__, __sun__, __APPLE__ */
 
 #endif /* _COMPAT_FCNTL_H */