#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__)
-int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes,
- unsigned int flags)
-{
- return sync_file_range(fd, offset, nbytes, flags);
-}
+typedef long int off64_t;
+typedef off64_t loff_t;
-#elif __FreeBSD__
+#include <sys/errno.h>
/*
* Possible flags under Linux. Simply nullify them and avoid wrapper.
#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.
*/
#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."
+#error "Please add support for your OS."
#endif /* __linux__ , __FreeBSD__ */
#endif /* _COMPAT_FCNTL_H */