mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 13:00:06 +00:00
43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/* Header for directory for shm/sem files.
|
|
Copyright (C) 2014-2023 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
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.
|
|
|
|
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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _SHM_DIRECTORY_H
|
|
|
|
#include <limits.h>
|
|
#include <paths.h>
|
|
#include <stdbool.h>
|
|
|
|
/* The directory that contains shared POSIX objects. */
|
|
#define SHMDIR _PATH_DEV "shm/"
|
|
|
|
struct shmdir_name
|
|
{
|
|
/* The combined prefix/name. The sizeof includes the terminating
|
|
NUL byte. 4 bytes are needed for the optional "sem." prefix. */
|
|
char name[sizeof (SHMDIR) + 4 + NAME_MAX];
|
|
};
|
|
|
|
/* Sets RESULT->name to the constructed name and returns 0 on success,
|
|
or -1 on failure. Includes the "sem." prefix in the name if
|
|
SEM_PREFIX is true. */
|
|
int __shm_get_name (struct shmdir_name *result, const char *name,
|
|
bool sem_prefix);
|
|
libc_hidden_proto (__shm_get_name)
|
|
|
|
#endif /* shm-directory.h */
|