1 /* Directory entry code for Window platforms.
2 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
3 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
4 This file is part of GNU Make.
6 GNU Make is free software; you can redistribute it and/or modify it under the
7 terms of the GNU General Public License as published by the Free Software
8 Foundation; either version 3 of the License, or (at your option) any later
11 GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
13 A PARTICULAR PURPOSE. See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License along with
16 this program. If not, see <http://www.gnu.org/licenses/>. */
20 #include <sys/types.h>
29 opendir(const char* pDirName
)
41 if (stat(pDirName
, &sb
) != 0) {
45 if ((sb
.st_mode
& S_IFMT
) != S_IFDIR
) {
50 /* allocate a DIR structure to return */
51 pDir
= (DIR *) malloc(sizeof (DIR));
56 /* input directory name length */
57 nBufferLen
= strlen(pDirName
);
59 /* copy input directory name to DIR buffer */
60 strcpy(pDir
->dir_pDirectoryName
, pDirName
);
62 /* point to end of the copied directory name */
63 pEndDirName
= &pDir
->dir_pDirectoryName
[nBufferLen
- 1];
65 /* if directory name did not end in '/' or '\', add '/' */
66 if ((*pEndDirName
!= '/') && (*pEndDirName
!= '\\')) {
71 /* now append the wildcard character to the buffer */
77 /* other values defaulted */
78 pDir
->dir_nNumFiles
= 0;
79 pDir
->dir_hDirHandle
= INVALID_HANDLE_VALUE
;
80 pDir
->dir_ulCookie
= __DIRENT_COOKIE
;
88 /* got a valid pointer? */
94 /* sanity check that this is a DIR pointer */
95 if (pDir
->dir_ulCookie
!= __DIRENT_COOKIE
) {
100 /* close the WINDOWS32 directory handle */
101 if (pDir
->dir_hDirHandle
!= INVALID_HANDLE_VALUE
)
102 FindClose(pDir
->dir_hDirHandle
);
112 WIN32_FIND_DATA wfdFindData
;
119 /* sanity check that this is a DIR pointer */
120 if (pDir
->dir_ulCookie
!= __DIRENT_COOKIE
) {
125 if (pDir
->dir_nNumFiles
== 0) {
126 pDir
->dir_hDirHandle
= FindFirstFile(pDir
->dir_pDirectoryName
, &wfdFindData
);
127 if (pDir
->dir_hDirHandle
== INVALID_HANDLE_VALUE
)
129 } else if (!FindNextFile(pDir
->dir_hDirHandle
, &wfdFindData
))
132 /* bump count for next call to readdir() or telldir() */
133 pDir
->dir_nNumFiles
++;
135 /* fill in struct dirent values */
136 pDir
->dir_sdReturn
.d_ino
= (ino_t
)-1;
137 strcpy(pDir
->dir_sdReturn
.d_name
, wfdFindData
.cFileName
);
139 return &pDir
->dir_sdReturn
;
150 /* sanity check that this is a DIR pointer */
151 if (pDir
->dir_ulCookie
!= __DIRENT_COOKIE
) {
156 /* close the WINDOWS32 directory handle */
157 if (pDir
->dir_hDirHandle
!= INVALID_HANDLE_VALUE
)
158 if (!FindClose(pDir
->dir_hDirHandle
))
161 /* reset members which control readdir() */
162 pDir
->dir_hDirHandle
= INVALID_HANDLE_VALUE
;
163 pDir
->dir_nNumFiles
= 0;
176 /* sanity check that this is a DIR pointer */
177 if (pDir
->dir_ulCookie
!= __DIRENT_COOKIE
) {
182 /* return number of times readdir() called */
183 return pDir
->dir_nNumFiles
;
187 seekdir(DIR* pDir
, long nPosition
)
192 /* sanity check that this is a DIR pointer */
193 if (pDir
->dir_ulCookie
!= __DIRENT_COOKIE
)
196 /* go back to beginning of directory */
199 /* loop until we have found position we care about */
200 for (--nPosition
; nPosition
&& readdir(pDir
); nPosition
--);
202 /* flag invalid nPosition value */