diff options
Diffstat (limited to 'lib/libc/gen/posixshm.c')
-rw-r--r-- | lib/libc/gen/posixshm.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/lib/libc/gen/posixshm.c b/lib/libc/gen/posixshm.c deleted file mode 100644 index 05fc1c9..0000000 --- a/lib/libc/gen/posixshm.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright 2000 Massachusetts Institute of Technology - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby - * granted, provided that both the above copyright notice and this - * permission notice appear in all copies, that both the above - * copyright notice and this permission notice appear in all - * supporting documentation, and that the name of M.I.T. not be used - * in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. M.I.T. makes - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied - * warranty. - * - * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS - * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT - * SHALL M.I.T. 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. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include "namespace.h" -#include <sys/types.h> -#include <sys/fcntl.h> -#include <sys/mman.h> -#include <sys/stat.h> - -#include <errno.h> -#include <unistd.h> -#include "un-namespace.h" - -int -shm_open(const char *path, int flags, mode_t mode) -{ - int fd; - struct stat stab; - - if ((flags & O_ACCMODE) == O_WRONLY) - return (EINVAL); - - fd = _open(path, flags, mode); - if (fd != -1) { - if (_fstat(fd, &stab) != 0 || !S_ISREG(stab.st_mode)) { - _close(fd); - errno = EINVAL; - return (-1); - } - - if (_fcntl(fd, F_SETFL, (int)FPOSIXSHM) != 0) { - _close(fd); - return (-1); - } - } - return (fd); -} - -int -shm_unlink(const char *path) -{ - return (unlink(path)); -} |