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Diffstat (limited to 'REORG.TODO/sysvipc/sys/shm.h')
-rw-r--r-- | REORG.TODO/sysvipc/sys/shm.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/REORG.TODO/sysvipc/sys/shm.h b/REORG.TODO/sysvipc/sys/shm.h new file mode 100644 index 0000000000..c83fd4c3d5 --- /dev/null +++ b/REORG.TODO/sysvipc/sys/shm.h @@ -0,0 +1,63 @@ +/* Copyright (C) 1995-2017 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 + <http://www.gnu.org/licenses/>. */ + +#ifndef _SYS_SHM_H +#define _SYS_SHM_H 1 + +#include <features.h> + +#define __need_size_t +#include <stddef.h> + +/* Get common definition of System V style IPC. */ +#include <sys/ipc.h> + +/* Get system dependent definition of `struct shmid_ds' and more. */ +#include <bits/shm.h> + +/* Define types required by the standard. */ +#include <bits/types/time_t.h> + +#ifdef __USE_XOPEN +# ifndef __pid_t_defined +typedef __pid_t pid_t; +# define __pid_t_defined +# endif +#endif /* X/Open */ + + +__BEGIN_DECLS + +/* The following System V style IPC functions implement a shared memory + facility. The definition is found in XPG4.2. */ + +/* Shared memory control operation. */ +extern int shmctl (int __shmid, int __cmd, struct shmid_ds *__buf) __THROW; + +/* Get shared memory segment. */ +extern int shmget (key_t __key, size_t __size, int __shmflg) __THROW; + +/* Attach shared memory segment. */ +extern void *shmat (int __shmid, const void *__shmaddr, int __shmflg) + __THROW; + +/* Detach shared memory segment. */ +extern int shmdt (const void *__shmaddr) __THROW; + +__END_DECLS + +#endif /* sys/shm.h */ |