-extern ssize_t
-raw_pread(struct filedes *fd, void *buf, size_t nbyte, off_t offset);
-
-extern ssize_t
-raw_pwrite(struct filedes *fd, const void *buf, size_t count, off_t offset);
-
-#ifdef __WIN32__
-struct iovec {
- void *iov_base;
- size_t iov_len;
-};
-#else
-struct iovec;
-#endif
-