#ifndef FIO_HELPERS_H
#define FIO_HELPERS_H
+#include "compiler/compiler.h"
+
+#include <sys/types.h>
+#include <time.h>
+
struct in_addr;
-extern int __weak posix_memalign(void **ptr, size_t align, size_t size);
-extern int __weak posix_fallocate(int fd, off_t offset, off_t len);
-extern int __weak inet_aton(const char *cp, struct in_addr *inp);
-extern int __weak clock_gettime(clockid_t clk_id, struct timespec *ts);
+extern int _weak fallocate(int fd, int mode, off_t offset, off_t len);
+extern int _weak posix_memalign(void **ptr, size_t align, size_t size);
+extern int _weak posix_fallocate(int fd, off_t offset, off_t len);
+extern int _weak inet_aton(const char *cp, struct in_addr *inp);
+extern int _weak clock_gettime(clockid_t clk_id, struct timespec *ts);
+extern int _weak sync_file_range(int fd, off64_t offset, off64_t nbytes,
+ unsigned int flags);
-#endif
+#endif /* FIO_HELPERS_H_ */