1*10465441SEvalZero /* 2*10465441SEvalZero * File : seekdir.c 3*10465441SEvalZero * This file is part of RT-TestCase in RT-Thread RTOS 4*10465441SEvalZero * COPYRIGHT (C) 2011, RT-Thread Development Team 5*10465441SEvalZero * 6*10465441SEvalZero * The license and distribution terms for this file may be 7*10465441SEvalZero * found in the file LICENSE in this distribution or at 8*10465441SEvalZero * http://www.rt-thread.org/license/LICENSE 9*10465441SEvalZero * 10*10465441SEvalZero * Change Logs: 11*10465441SEvalZero * Date Author Notes 12*10465441SEvalZero * 2011-06-02 Bernard first version 13*10465441SEvalZero */ 14*10465441SEvalZero #include <dfs_posix.h> 15*10465441SEvalZero seekdir_test(void)16*10465441SEvalZerovoid seekdir_test(void) 17*10465441SEvalZero { 18*10465441SEvalZero DIR * dirp; 19*10465441SEvalZero long save3 = 0; 20*10465441SEvalZero long cur; 21*10465441SEvalZero int i = 0; 22*10465441SEvalZero struct dirent *dp; 23*10465441SEvalZero 24*10465441SEvalZero dirp = opendir ("/"); 25*10465441SEvalZero save3 = telldir(dirp); 26*10465441SEvalZero for (dp = readdir(dirp); dp != RT_NULL; dp = readdir(dirp)) 27*10465441SEvalZero { 28*10465441SEvalZero rt_kprintf("direntry: %s\n", dp->d_name); 29*10465441SEvalZero 30*10465441SEvalZero /* ���������Ŀ¼���Ŀ¼ָ�� */ 31*10465441SEvalZero if (i++ == 3) 32*10465441SEvalZero { 33*10465441SEvalZero save3 = telldir(dirp); 34*10465441SEvalZero } 35*10465441SEvalZero } 36*10465441SEvalZero 37*10465441SEvalZero /* �ص��ղű���ĵ�����Ŀ¼���Ŀ¼ָ�� */ 38*10465441SEvalZero seekdir (dirp, save3); 39*10465441SEvalZero rt_kprintf("seek dientry to: %d\n", save3); 40*10465441SEvalZero for (dp = readdir(dirp); dp != RT_NULL; dp = readdir(dirp)) 41*10465441SEvalZero { 42*10465441SEvalZero rt_kprintf("direntry: %s\n", dp->d_name); 43*10465441SEvalZero } 44*10465441SEvalZero 45*10465441SEvalZero /* �ر�Ŀ¼ */ 46*10465441SEvalZero closedir (dirp); 47*10465441SEvalZero } 48*10465441SEvalZero 49*10465441SEvalZero #include <finsh.h> 50*10465441SEvalZero FINSH_FUNCTION_EXPORT(seekdir_test, perform directory seek test); 51