648   uint32_t iovs_len;  in FdPread()  local
656   CHECK_TO_TYPE_OR_RETURN(args, args[2], Uint32, iovs_len);  in FdPread()
664         iovs_len,  in FdPread()
671                          iovs_len * UVWASI_SERDES_SIZE_iovec_t);  in FdPread()
673   std::vector<uvwasi_iovec_t> iovs(iovs_len);  in FdPread()
680                                     iovs_len);  in FdPread()
687   err = uvwasi_fd_pread(&wasi->uvw_, fd, iovs.data(), iovs_len, offset, &nread);  in FdPread()
745   uint32_t iovs_len;  in FdPwrite()  local
753   CHECK_TO_TYPE_OR_RETURN(args, args[2], Uint32, iovs_len);  in FdPwrite()
761         iovs_len,  in FdPwrite()
768                          iovs_len * UVWASI_SERDES_SIZE_ciovec_t);  in FdPwrite()
773   std::vector<uvwasi_ciovec_t> iovs(iovs_len);  in FdPwrite()
780                                      iovs_len);  in FdPwrite()
790                          iovs_len,  in FdPwrite()
804   uint32_t iovs_len;  in FdRead()  local
811   CHECK_TO_TYPE_OR_RETURN(args, args[2], Uint32, iovs_len);  in FdRead()
814   Debug(wasi, "fd_read(%d, %d, %d, %d)\n", fd, iovs_ptr, iovs_len, nread_ptr);  in FdRead()
819                          iovs_len * UVWASI_SERDES_SIZE_iovec_t);  in FdRead()
821   std::vector<uvwasi_iovec_t> iovs(iovs_len);  in FdRead()
828                                     iovs_len);  in FdRead()
835   err = uvwasi_fd_read(&wasi->uvw_, fd, iovs.data(), iovs_len, &nread);  in FdRead()
975   uint32_t iovs_len;  in FdWrite()  local
982   CHECK_TO_TYPE_OR_RETURN(args, args[2], Uint32, iovs_len);  in FdWrite()
989         iovs_len,  in FdWrite()
995                          iovs_len * UVWASI_SERDES_SIZE_ciovec_t);  in FdWrite()
1000   std::vector<uvwasi_ciovec_t> iovs(iovs_len);  in FdWrite()
1007                                      iovs_len);  in FdWrite()
1014   err = uvwasi_fd_write(&wasi->uvw_, fd, iovs.data(), iovs_len, &nwritten);  in FdWrite()