oliverschmidt | 8782c95 | 2005-04-18 21:41:07 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2004, Swedish Institute of Computer Science. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. Neither the name of the Institute nor the names of its contributors |
| 14 | * may be used to endorse or promote products derived from this software |
| 15 | * without specific prior written permission. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND |
| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE |
| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 27 | * SUCH DAMAGE. |
| 28 | * |
| 29 | * This file is part of the Contiki operating system. |
| 30 | * |
| 31 | * Author: Adam Dunkels <adam@sics.se> |
| 32 | * |
oliverschmidt | 81f3f9c | 2006-04-09 23:28:10 +0000 | [diff] [blame] | 33 | * $Id: cfs.c,v 1.4 2006/04/09 23:28:10 oliverschmidt Exp $ |
oliverschmidt | 8782c95 | 2005-04-18 21:41:07 +0000 | [diff] [blame] | 34 | */ |
| 35 | |
| 36 | |
oliverschmidt | 8782c95 | 2005-04-18 21:41:07 +0000 | [diff] [blame] | 37 | #include <string.h> |
oliverschmidt | 8782c95 | 2005-04-18 21:41:07 +0000 | [diff] [blame] | 38 | |
| 39 | #include "contiki.h" |
oliverschmidt | 7be25f7 | 2005-05-08 11:44:17 +0000 | [diff] [blame] | 40 | #include "kfs.h" |
oliverschmidt | 8782c95 | 2005-04-18 21:41:07 +0000 | [diff] [blame] | 41 | |
| 42 | #include "cfs.h" |
| 43 | |
| 44 | |
oliverschmidt | 8782c95 | 2005-04-18 21:41:07 +0000 | [diff] [blame] | 45 | /*---------------------------------------------------------------------------*/ |
| 46 | int |
| 47 | cfs_opendir(struct cfs_dir *dirp, const char *name) |
| 48 | { |
oliverschmidt | 7be25f7 | 2005-05-08 11:44:17 +0000 | [diff] [blame] | 49 | if(strcmp(name, "/") == 0) { |
| 50 | name = kfs_getdir(); |
| 51 | } |
oliverschmidt | 8782c95 | 2005-04-18 21:41:07 +0000 | [diff] [blame] | 52 | |
oliverschmidt | 81f3f9c | 2006-04-09 23:28:10 +0000 | [diff] [blame] | 53 | dirp->dir = opendir(name); |
| 54 | if(dirp->dir == NULL) { |
| 55 | return -1; |
oliverschmidt | 8782c95 | 2005-04-18 21:41:07 +0000 | [diff] [blame] | 56 | } |
oliverschmidt | 81f3f9c | 2006-04-09 23:28:10 +0000 | [diff] [blame] | 57 | return 0; |
oliverschmidt | 8782c95 | 2005-04-18 21:41:07 +0000 | [diff] [blame] | 58 | } |
| 59 | /*---------------------------------------------------------------------------*/ |
| 60 | int |
oliverschmidt | 81f3f9c | 2006-04-09 23:28:10 +0000 | [diff] [blame] | 61 | cfs_readdir(struct cfs_dir *dirp, struct cfs_dirent *direntp) |
oliverschmidt | 8782c95 | 2005-04-18 21:41:07 +0000 | [diff] [blame] | 62 | { |
oliverschmidt | 81f3f9c | 2006-04-09 23:28:10 +0000 | [diff] [blame] | 63 | struct dirent *dirent = readdir(dirp->dir); |
| 64 | if(dirent == NULL) { |
| 65 | return -1; |
| 66 | } |
oliverschmidt | 8782c95 | 2005-04-18 21:41:07 +0000 | [diff] [blame] | 67 | |
oliverschmidt | 81f3f9c | 2006-04-09 23:28:10 +0000 | [diff] [blame] | 68 | strcpy(direntp->name, dirent->d_name); |
| 69 | direntp->size = 0; |
oliverschmidt | 8782c95 | 2005-04-18 21:41:07 +0000 | [diff] [blame] | 70 | return 0; |
| 71 | } |
| 72 | /*---------------------------------------------------------------------------*/ |
| 73 | int |
| 74 | cfs_closedir(struct cfs_dir *dirp) |
| 75 | { |
oliverschmidt | 81f3f9c | 2006-04-09 23:28:10 +0000 | [diff] [blame] | 76 | return closedir(dirp->dir); |
oliverschmidt | 8782c95 | 2005-04-18 21:41:07 +0000 | [diff] [blame] | 77 | } |
| 78 | /*---------------------------------------------------------------------------*/ |