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Diffstat (limited to 'StdLib/PosixLib/Gen/opendir.c')
-rw-r--r--StdLib/PosixLib/Gen/opendir.c136
1 files changed, 0 insertions, 136 deletions
diff --git a/StdLib/PosixLib/Gen/opendir.c b/StdLib/PosixLib/Gen/opendir.c
deleted file mode 100644
index cb4ffbc477..0000000000
--- a/StdLib/PosixLib/Gen/opendir.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/** @file
- Open a directory.
-
- Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
- Copyright (c) 1983, 1993
- The Regents of the University of California. All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
- 3. Neither the name of the University nor the names of its contributors
- may be used to endorse or promote products derived from this software
- without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- SUCH DAMAGE.
-
- NetBSD: opendir.c,v 1.33 2008/01/10 09:49:04 elad Exp
- opendir.c 8.7 (Berkeley) 12/10/94
-**/
-#include <sys/cdefs.h>
-
-#include <namespace.h>
-#include <reentrant.h>
-#include <extern.h>
-#include <sys/param.h>
-//#include <sys/mount.h>
-#include <sys/stat.h>
-
-#include <assert.h>
-#include <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#define MAXITERATIONS 100
-
-/*
- * Open a directory.
- */
-DIR *
-opendir(const char *name)
-{
- _DIAGASSERT(name != NULL);
-
- return (__opendir2(name, DTF_HIDEW|DTF_NODUP));
-}
-
-DIR *
-__opendir2(const char *name, int flags)
-{
- DIR *dirp = NULL;
- int fd;
- int serrno;
- struct stat sb;
- int incr;
-
- _DIAGASSERT(name != NULL);
-
- if ((fd = open(name, O_RDONLY | O_NONBLOCK, 0)) == -1 ||
- fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
- goto error;
- if (fstat(fd, &sb) || !S_ISDIR(sb.st_mode)) {
- errno = ENOTDIR;
- goto error;
- }
- if ((dirp = (DIR *)malloc(sizeof(DIR))) == NULL)
- goto error;
- dirp->dd_buf = NULL;
-
- /*
- * If the machine's page size is an exact multiple of DIRBLKSIZ,
- * use a buffer that is cluster boundary aligned.
- * Hopefully this can be a big win someday by allowing page trades
- * to user space to be done by getdirentries()
- */
- incr = DIRBLKSIZ;
-
- dirp->dd_len = incr;
- dirp->dd_buf = malloc((size_t)dirp->dd_len);
- if (dirp->dd_buf == NULL)
- goto error;
- dirp->dd_seek = 0;
- flags &= ~DTF_REWIND;
-
- dirp->dd_loc = 0;
- dirp->dd_fd = fd;
- dirp->dd_flags = flags;
-
- /*
- * Set up seek point for rewinddir.
- */
-#ifdef _REENTRANT
- if (__isthreaded) {
- if ((dirp->dd_lock = malloc(sizeof(mutex_t))) == NULL)
- goto error;
- mutex_init((mutex_t *)dirp->dd_lock, NULL);
- }
-#endif
- dirp->dd_internal = NULL;
- return (dirp);
-error:
- serrno = errno;
- if (dirp && dirp->dd_buf)
- free(dirp->dd_buf);
- if (dirp)
- free(dirp);
- if (fd != -1)
- (void)close(fd);
- errno = serrno;
- return NULL;
-}