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-rw-r--r--w32/compat/dirent.c412
1 files changed, 206 insertions, 206 deletions
diff --git a/w32/compat/dirent.c b/w32/compat/dirent.c
index 0664a16..6e88933 100644
--- a/w32/compat/dirent.c
+++ b/w32/compat/dirent.c
@@ -1,206 +1,206 @@
-/* Directory entry code for Window platforms.
-Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-2006, 2007 Free Software Foundation, Inc.
-This file is part of GNU Make.
-
-GNU Make is free software; you can redistribute it and/or modify it under the
-terms of the GNU General Public License as published by the Free Software
-Foundation; either version 3 of the License, or (at your option) any later
-version.
-
-GNU Make 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 General Public License for more details.
-
-You should have received a copy of the GNU General Public License along with
-this program. If not, see <http://www.gnu.org/licenses/>. */
-
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include "dirent.h"
-
-
-DIR*
-opendir(const char* pDirName)
-{
- struct stat sb;
- DIR* pDir;
- char* pEndDirName;
- int nBufferLen;
-
- /* sanity checks */
- if (!pDirName) {
- errno = EINVAL;
- return NULL;
- }
- if (stat(pDirName, &sb) != 0) {
- errno = ENOENT;
- return NULL;
- }
- if ((sb.st_mode & S_IFMT) != S_IFDIR) {
- errno = ENOTDIR;
- return NULL;
- }
-
- /* allocate a DIR structure to return */
- pDir = (DIR *) malloc(sizeof (DIR));
-
- if (!pDir)
- return NULL;
-
- /* input directory name length */
- nBufferLen = strlen(pDirName);
-
- /* copy input directory name to DIR buffer */
- strcpy(pDir->dir_pDirectoryName, pDirName);
-
- /* point to end of the copied directory name */
- pEndDirName = &pDir->dir_pDirectoryName[nBufferLen - 1];
-
- /* if directory name did not end in '/' or '\', add '/' */
- if ((*pEndDirName != '/') && (*pEndDirName != '\\')) {
- pEndDirName++;
- *pEndDirName = '/';
- }
-
- /* now append the wildcard character to the buffer */
- pEndDirName++;
- *pEndDirName = '*';
- pEndDirName++;
- *pEndDirName = '\0';
-
- /* other values defaulted */
- pDir->dir_nNumFiles = 0;
- pDir->dir_hDirHandle = INVALID_HANDLE_VALUE;
- pDir->dir_ulCookie = __DIRENT_COOKIE;
-
- return pDir;
-}
-
-void
-closedir(DIR *pDir)
-{
- /* got a valid pointer? */
- if (!pDir) {
- errno = EINVAL;
- return;
- }
-
- /* sanity check that this is a DIR pointer */
- if (pDir->dir_ulCookie != __DIRENT_COOKIE) {
- errno = EINVAL;
- return;
- }
-
- /* close the WINDOWS32 directory handle */
- if (pDir->dir_hDirHandle != INVALID_HANDLE_VALUE)
- FindClose(pDir->dir_hDirHandle);
-
- free(pDir);
-
- return;
-}
-
-struct dirent *
-readdir(DIR* pDir)
-{
- WIN32_FIND_DATA wfdFindData;
-
- if (!pDir) {
- errno = EINVAL;
- return NULL;
- }
-
- /* sanity check that this is a DIR pointer */
- if (pDir->dir_ulCookie != __DIRENT_COOKIE) {
- errno = EINVAL;
- return NULL;
- }
-
- if (pDir->dir_nNumFiles == 0) {
- pDir->dir_hDirHandle = FindFirstFile(pDir->dir_pDirectoryName, &wfdFindData);
- if (pDir->dir_hDirHandle == INVALID_HANDLE_VALUE)
- return NULL;
- } else if (!FindNextFile(pDir->dir_hDirHandle, &wfdFindData))
- return NULL;
-
- /* bump count for next call to readdir() or telldir() */
- pDir->dir_nNumFiles++;
-
- /* fill in struct dirent values */
- pDir->dir_sdReturn.d_ino = -1;
- strcpy(pDir->dir_sdReturn.d_name, wfdFindData.cFileName);
-
- return &pDir->dir_sdReturn;
-}
-
-void
-rewinddir(DIR* pDir)
-{
- if (!pDir) {
- errno = EINVAL;
- return;
- }
-
- /* sanity check that this is a DIR pointer */
- if (pDir->dir_ulCookie != __DIRENT_COOKIE) {
- errno = EINVAL;
- return;
- }
-
- /* close the WINDOWS32 directory handle */
- if (pDir->dir_hDirHandle != INVALID_HANDLE_VALUE)
- if (!FindClose(pDir->dir_hDirHandle))
- errno = EBADF;
-
- /* reset members which control readdir() */
- pDir->dir_hDirHandle = INVALID_HANDLE_VALUE;
- pDir->dir_nNumFiles = 0;
-
- return;
-}
-
-int
-telldir(DIR* pDir)
-{
- if (!pDir) {
- errno = EINVAL;
- return -1;
- }
-
- /* sanity check that this is a DIR pointer */
- if (pDir->dir_ulCookie != __DIRENT_COOKIE) {
- errno = EINVAL;
- return -1;
- }
-
- /* return number of times readdir() called */
- return pDir->dir_nNumFiles;
-}
-
-void
-seekdir(DIR* pDir, long nPosition)
-{
- if (!pDir)
- return;
-
- /* sanity check that this is a DIR pointer */
- if (pDir->dir_ulCookie != __DIRENT_COOKIE)
- return;
-
- /* go back to beginning of directory */
- rewinddir(pDir);
-
- /* loop until we have found position we care about */
- for (--nPosition; nPosition && readdir(pDir); nPosition--);
-
- /* flag invalid nPosition value */
- if (nPosition)
- errno = EINVAL;
-
- return;
-}
+/* Directory entry code for Window platforms.
+Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+2006, 2007 Free Software Foundation, Inc.
+This file is part of GNU Make.
+
+GNU Make is free software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the Free Software
+Foundation; either version 3 of the License, or (at your option) any later
+version.
+
+GNU Make 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program. If not, see <http://www.gnu.org/licenses/>. */
+
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include "dirent.h"
+
+
+DIR*
+opendir(const char* pDirName)
+{
+ struct stat sb;
+ DIR* pDir;
+ char* pEndDirName;
+ int nBufferLen;
+
+ /* sanity checks */
+ if (!pDirName) {
+ errno = EINVAL;
+ return NULL;
+ }
+ if (stat(pDirName, &sb) != 0) {
+ errno = ENOENT;
+ return NULL;
+ }
+ if ((sb.st_mode & S_IFMT) != S_IFDIR) {
+ errno = ENOTDIR;
+ return NULL;
+ }
+
+ /* allocate a DIR structure to return */
+ pDir = (DIR *) malloc(sizeof (DIR));
+
+ if (!pDir)
+ return NULL;
+
+ /* input directory name length */
+ nBufferLen = strlen(pDirName);
+
+ /* copy input directory name to DIR buffer */
+ strcpy(pDir->dir_pDirectoryName, pDirName);
+
+ /* point to end of the copied directory name */
+ pEndDirName = &pDir->dir_pDirectoryName[nBufferLen - 1];
+
+ /* if directory name did not end in '/' or '\', add '/' */
+ if ((*pEndDirName != '/') && (*pEndDirName != '\\')) {
+ pEndDirName++;
+ *pEndDirName = '/';
+ }
+
+ /* now append the wildcard character to the buffer */
+ pEndDirName++;
+ *pEndDirName = '*';
+ pEndDirName++;
+ *pEndDirName = '\0';
+
+ /* other values defaulted */
+ pDir->dir_nNumFiles = 0;
+ pDir->dir_hDirHandle = INVALID_HANDLE_VALUE;
+ pDir->dir_ulCookie = __DIRENT_COOKIE;
+
+ return pDir;
+}
+
+void
+closedir(DIR *pDir)
+{
+ /* got a valid pointer? */
+ if (!pDir) {
+ errno = EINVAL;
+ return;
+ }
+
+ /* sanity check that this is a DIR pointer */
+ if (pDir->dir_ulCookie != __DIRENT_COOKIE) {
+ errno = EINVAL;
+ return;
+ }
+
+ /* close the WINDOWS32 directory handle */
+ if (pDir->dir_hDirHandle != INVALID_HANDLE_VALUE)
+ FindClose(pDir->dir_hDirHandle);
+
+ free(pDir);
+
+ return;
+}
+
+struct dirent *
+readdir(DIR* pDir)
+{
+ WIN32_FIND_DATA wfdFindData;
+
+ if (!pDir) {
+ errno = EINVAL;
+ return NULL;
+ }
+
+ /* sanity check that this is a DIR pointer */
+ if (pDir->dir_ulCookie != __DIRENT_COOKIE) {
+ errno = EINVAL;
+ return NULL;
+ }
+
+ if (pDir->dir_nNumFiles == 0) {
+ pDir->dir_hDirHandle = FindFirstFile(pDir->dir_pDirectoryName, &wfdFindData);
+ if (pDir->dir_hDirHandle == INVALID_HANDLE_VALUE)
+ return NULL;
+ } else if (!FindNextFile(pDir->dir_hDirHandle, &wfdFindData))
+ return NULL;
+
+ /* bump count for next call to readdir() or telldir() */
+ pDir->dir_nNumFiles++;
+
+ /* fill in struct dirent values */
+ pDir->dir_sdReturn.d_ino = -1;
+ strcpy(pDir->dir_sdReturn.d_name, wfdFindData.cFileName);
+
+ return &pDir->dir_sdReturn;
+}
+
+void
+rewinddir(DIR* pDir)
+{
+ if (!pDir) {
+ errno = EINVAL;
+ return;
+ }
+
+ /* sanity check that this is a DIR pointer */
+ if (pDir->dir_ulCookie != __DIRENT_COOKIE) {
+ errno = EINVAL;
+ return;
+ }
+
+ /* close the WINDOWS32 directory handle */
+ if (pDir->dir_hDirHandle != INVALID_HANDLE_VALUE)
+ if (!FindClose(pDir->dir_hDirHandle))
+ errno = EBADF;
+
+ /* reset members which control readdir() */
+ pDir->dir_hDirHandle = INVALID_HANDLE_VALUE;
+ pDir->dir_nNumFiles = 0;
+
+ return;
+}
+
+int
+telldir(DIR* pDir)
+{
+ if (!pDir) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ /* sanity check that this is a DIR pointer */
+ if (pDir->dir_ulCookie != __DIRENT_COOKIE) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ /* return number of times readdir() called */
+ return pDir->dir_nNumFiles;
+}
+
+void
+seekdir(DIR* pDir, long nPosition)
+{
+ if (!pDir)
+ return;
+
+ /* sanity check that this is a DIR pointer */
+ if (pDir->dir_ulCookie != __DIRENT_COOKIE)
+ return;
+
+ /* go back to beginning of directory */
+ rewinddir(pDir);
+
+ /* loop until we have found position we care about */
+ for (--nPosition; nPosition && readdir(pDir); nPosition--);
+
+ /* flag invalid nPosition value */
+ if (nPosition)
+ errno = EINVAL;
+
+ return;
+}