#ifndef FIO_HELPERS_H
#define FIO_HELPERS_H
-struct in_addr;
+#include <sys/types.h>
-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);
+#include "os/os.h"
+extern int fallocate(int fd, int mode, off_t offset, off_t len);
+extern int posix_fallocate(int fd, off_t offset, off_t len);
+#ifndef CONFIG_SYNC_FILE_RANGE
+extern int sync_file_range(int fd, uint64_t offset, uint64_t nbytes,
+ unsigned int flags);
#endif
+extern int posix_fadvise(int fd, off_t offset, off_t len, int advice);
+
+#endif /* FIO_HELPERS_H_ */