cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* lt__dirent.c -- internal directory entry scanning interface |
| 2 | |
| 3 | Copyright (C) 2001, 2004 Free Software Foundation, Inc. |
| 4 | Written by Bob Friesenhahn, 2001 |
| 5 | |
| 6 | NOTE: The canonical source of this file is maintained with the |
| 7 | GNU Libtool package. Report bugs to bug-libtool@gnu.org. |
| 8 | |
| 9 | GNU Libltdl is free software; you can redistribute it and/or |
| 10 | modify it under the terms of the GNU Lesser General Public |
| 11 | License as published by the Free Software Foundation; either |
| 12 | version 2 of the License, or (at your option) any later version. |
| 13 | |
| 14 | As a special exception to the GNU Lesser General Public License, |
| 15 | if you distribute this file as part of a program or library that |
| 16 | is built using GNU Libtool, you may include this file under the |
| 17 | same distribution terms that you use for the rest of that program. |
| 18 | |
| 19 | GNU Libltdl is distributed in the hope that it will be useful, |
| 20 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | GNU Lesser General Public License for more details. |
| 23 | |
| 24 | You should have received a copy of the GNU Lesser General Public |
cristy | cee9711 | 2010-05-28 00:44:52 +0000 | [diff] [blame] | 25 | License along with GNU Libltdl; see the file COPYING.LIB. If not, a |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 26 | copy can be downloaded from http://www.gnu.org/licenses/lgpl.html, |
| 27 | or obtained by writing to the Free Software Foundation, Inc., |
| 28 | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 29 | */ |
| 30 | |
| 31 | #include "lt__private.h" |
| 32 | |
| 33 | #include <assert.h> |
| 34 | #include <stddef.h> |
| 35 | |
| 36 | #include "lt__dirent.h" |
| 37 | |
cristy | b5f4e2f | 2010-04-25 00:49:11 +0000 | [diff] [blame] | 38 | #if defined(__WINDOWS__) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 39 | |
| 40 | void |
| 41 | closedir (DIR *entry) |
| 42 | { |
| 43 | assert (entry != (DIR *) NULL); |
| 44 | FindClose (entry->hSearch); |
| 45 | free ((void *) entry); |
| 46 | } |
| 47 | |
| 48 | |
| 49 | DIR * |
| 50 | opendir (const char *path) |
| 51 | { |
| 52 | char file_spec[LT_FILENAME_MAX]; |
| 53 | DIR *entry; |
| 54 | |
| 55 | assert (path != (char *) 0); |
| 56 | if (lt_strlcpy (file_spec, path, sizeof file_spec) >= sizeof file_spec |
| 57 | || lt_strlcat (file_spec, "\\", sizeof file_spec) >= sizeof file_spec) |
| 58 | return (DIR *) 0; |
| 59 | entry = (DIR *) malloc (sizeof(DIR)); |
| 60 | if (entry != (DIR *) 0) |
| 61 | { |
| 62 | entry->firsttime = TRUE; |
| 63 | entry->hSearch = FindFirstFile (file_spec, &entry->Win32FindData); |
| 64 | |
| 65 | if (entry->hSearch == INVALID_HANDLE_VALUE) |
| 66 | { |
| 67 | if (lt_strlcat (file_spec, "\\*.*", sizeof file_spec) < sizeof file_spec) |
| 68 | { |
| 69 | entry->hSearch = FindFirstFile (file_spec, &entry->Win32FindData); |
| 70 | } |
| 71 | |
| 72 | if (entry->hSearch == INVALID_HANDLE_VALUE) |
| 73 | { |
| 74 | entry = (free (entry), (DIR *) 0); |
| 75 | } |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | return entry; |
| 80 | } |
| 81 | |
| 82 | |
| 83 | struct dirent * |
| 84 | readdir (DIR *entry) |
| 85 | { |
| 86 | int status; |
| 87 | |
| 88 | if (entry == (DIR *) 0) |
| 89 | return (struct dirent *) 0; |
| 90 | |
| 91 | if (!entry->firsttime) |
| 92 | { |
| 93 | status = FindNextFile (entry->hSearch, &entry->Win32FindData); |
| 94 | if (status == 0) |
| 95 | return (struct dirent *) 0; |
| 96 | } |
| 97 | |
| 98 | entry->firsttime = FALSE; |
| 99 | if (lt_strlcpy (entry->file_info.d_name, entry->Win32FindData.cFileName, |
| 100 | sizeof entry->file_info.d_name) >= sizeof entry->file_info.d_name) |
| 101 | return (struct dirent *) 0; |
| 102 | entry->file_info.d_namlen = strlen (entry->file_info.d_name); |
| 103 | |
| 104 | return &entry->file_info; |
| 105 | } |
| 106 | |
cristy | b5f4e2f | 2010-04-25 00:49:11 +0000 | [diff] [blame] | 107 | #endif /*defined(__WINDOWS__)*/ |