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michael |
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/* lt__dirent.c -- internal directory entry scanning interface |
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Copyright (C) 2001, 2004 Free Software Foundation, Inc. |
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Written by Bob Friesenhahn, 2001 |
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NOTE: The canonical source of this file is maintained with the |
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GNU Libtool package. Report bugs to bug-libtool@gnu.org. |
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GNU Libltdl is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public |
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License as published by the Free Software Foundation; either |
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version 2 of the License, or (at your option) any later version. |
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As a special exception to the GNU Lesser General Public License, |
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if you distribute this file as part of a program or library that |
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is built using GNU Libtool, you may include this file under the |
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same distribution terms that you use for the rest of that program. |
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GNU Libltdl is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public |
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License along with GNU Libltdl; see the file COPYING.LIB. If not, a |
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copy can be downloaded from http://www.gnu.org/licenses/lgpl.html, |
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or obtained by writing to the Free Software Foundation, Inc., |
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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*/ |
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#include "lt__private.h" |
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#include <assert.h> |
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#include <stddef.h> |
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#include "lt__dirent.h" |
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#if defined(__WINDOWS__) |
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void |
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closedir (DIR *entry) |
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{ |
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assert (entry != (DIR *) NULL); |
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FindClose (entry->hSearch); |
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free ((void *) entry); |
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} |
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DIR * |
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opendir (const char *path) |
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{ |
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char file_spec[LT_FILENAME_MAX]; |
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DIR *entry; |
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assert (path != (char *) 0); |
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if (lt_strlcpy (file_spec, path, sizeof file_spec) >= sizeof file_spec |
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|| lt_strlcat (file_spec, "\\", sizeof file_spec) >= sizeof file_spec) |
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return (DIR *) 0; |
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entry = (DIR *) malloc (sizeof(DIR)); |
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if (entry != (DIR *) 0) |
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{ |
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entry->firsttime = TRUE; |
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entry->hSearch = FindFirstFile (file_spec, &entry->Win32FindData); |
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if (entry->hSearch == INVALID_HANDLE_VALUE) |
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{ |
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if (lt_strlcat (file_spec, "\\*.*", sizeof file_spec) < sizeof file_spec) |
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{ |
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entry->hSearch = FindFirstFile (file_spec, &entry->Win32FindData); |
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} |
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if (entry->hSearch == INVALID_HANDLE_VALUE) |
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{ |
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entry = (free (entry), (DIR *) 0); |
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} |
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} |
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} |
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return entry; |
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} |
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struct dirent * |
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readdir (DIR *entry) |
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{ |
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int status; |
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if (entry == (DIR *) 0) |
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return (struct dirent *) 0; |
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if (!entry->firsttime) |
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{ |
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status = FindNextFile (entry->hSearch, &entry->Win32FindData); |
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if (status == 0) |
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return (struct dirent *) 0; |
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} |
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entry->firsttime = FALSE; |
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if (lt_strlcpy (entry->file_info.d_name, entry->Win32FindData.cFileName, |
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sizeof entry->file_info.d_name) >= sizeof entry->file_info.d_name) |
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return (struct dirent *) 0; |
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entry->file_info.d_namlen = strlen (entry->file_info.d_name); |
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return &entry->file_info; |
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} |
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#endif /*defined(__WINDOWS__)*/ |
