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