1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <fcntl.h> 18 #include <stdio.h> 19 #include <sys/stat.h> 20 #include <sys/types.h> 21 #include <unistd.h> 22 23 #include "otafault/ota_io.h" 24 25 int main(int /* argc */, char** /* argv */) { 26 int fd = open("testdata/test.file", O_RDWR); 27 char buf[8]; 28 const char* out = "321"; 29 int readv = ota_read(fd, buf, 4); 30 printf("Read returned %d\n", readv); 31 int writev = ota_write(fd, out, 4); 32 printf("Write returned %d\n", writev); 33 close(fd); 34 return 0; 35 } 36
