2001-06-14 05:32:26 +00:00
|
|
|
/* shm_unlink -- remove a POSIX shared memory object. Generic POSIX version.
|
2016-01-04 16:05:18 +00:00
|
|
|
Copyright (C) 2001-2016 Free Software Foundation, Inc.
|
2001-06-14 05:32:26 +00:00
|
|
|
This file is part of the GNU C Library.
|
|
|
|
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
2001-07-06 04:58:11 +00:00
|
|
|
modify it under the terms of the GNU Lesser General Public
|
|
|
|
License as published by the Free Software Foundation; either
|
|
|
|
version 2.1 of the License, or (at your option) any later version.
|
2001-06-14 05:32:26 +00:00
|
|
|
|
|
|
|
The GNU C Library 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
|
2001-07-06 04:58:11 +00:00
|
|
|
Lesser General Public License for more details.
|
2001-06-14 05:32:26 +00:00
|
|
|
|
2001-07-06 04:58:11 +00:00
|
|
|
You should have received a copy of the GNU Lesser General Public
|
2012-02-09 23:18:22 +00:00
|
|
|
License along with the GNU C Library; if not, see
|
|
|
|
<http://www.gnu.org/licenses/>. */
|
2001-06-14 05:32:26 +00:00
|
|
|
|
|
|
|
#include <unistd.h>
|
|
|
|
|
|
|
|
#if ! _POSIX_MAPPED_FILES
|
2005-12-15 21:13:14 +00:00
|
|
|
#include <rt/shm_unlink.c>
|
2001-06-14 05:32:26 +00:00
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
#include <errno.h>
|
|
|
|
#include <string.h>
|
2014-12-11 22:15:51 +00:00
|
|
|
#include "shm-directory.h"
|
2001-06-14 05:32:26 +00:00
|
|
|
|
|
|
|
|
|
|
|
/* Remove shared memory object. */
|
|
|
|
int
|
|
|
|
shm_unlink (const char *name)
|
|
|
|
{
|
2014-12-12 21:17:21 +00:00
|
|
|
SHM_GET_NAME (ENOENT, -1, "");
|
2014-12-11 22:15:51 +00:00
|
|
|
|
|
|
|
int result = unlink (shm_name);
|
|
|
|
if (result < 0 && errno == EPERM)
|
|
|
|
__set_errno (EACCES);
|
|
|
|
return result;
|
2001-06-14 05:32:26 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|