Blame sysdeps/posix/shm_unlink.c
|
Packit |
6c4009 |
/* shm_unlink -- remove a POSIX shared memory object. Generic POSIX version.
|
|
Packit |
6c4009 |
Copyright (C) 2001-2018 Free Software Foundation, Inc.
|
|
Packit |
6c4009 |
This file is part of the GNU C Library.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit |
6c4009 |
modify it under the terms of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License as published by the Free Software Foundation; either
|
|
Packit |
6c4009 |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit |
6c4009 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
6c4009 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
6c4009 |
Lesser General Public License for more details.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
You should have received a copy of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License along with the GNU C Library; if not, see
|
|
Packit |
6c4009 |
<http://www.gnu.org/licenses/>. */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <unistd.h>
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#if ! _POSIX_MAPPED_FILES
|
|
Packit |
6c4009 |
#include <rt/shm_unlink.c>
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#else
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <errno.h>
|
|
Packit |
6c4009 |
#include <string.h>
|
|
Packit |
6c4009 |
#include "shm-directory.h"
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
/* Remove shared memory object. */
|
|
Packit |
6c4009 |
int
|
|
Packit |
6c4009 |
shm_unlink (const char *name)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
SHM_GET_NAME (ENOENT, -1, "");
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
int result = unlink (shm_name);
|
|
Packit |
6c4009 |
if (result < 0 && errno == EPERM)
|
|
Packit |
6c4009 |
__set_errno (EACCES);
|
|
Packit |
6c4009 |
return result;
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#endif
|