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PATH: usr / include / bits

/* Copyright (C) 1995-2012 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_IPC_H
# error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead."
#endif

#include <bits/types.h>

/* Mode bits for `msgget', `semget', and `shmget'.  */
#define IPC_CREAT	01000		/* Create key if key does not exist. */
#define IPC_EXCL	02000		/* Fail if key exists.  */
#define IPC_NOWAIT	04000		/* Return error on wait.  */

/* Control commands for `msgctl', `semctl', and `shmctl'.  */
#define IPC_RMID	0		/* Remove identifier.  */
#define IPC_SET		1		/* Set `ipc_perm' options.  */
#define IPC_STAT	2		/* Get `ipc_perm' options.  */
#ifdef __USE_GNU
# define IPC_INFO	3		/* See ipcs.  */
#endif

/* Special key values.  */
#define IPC_PRIVATE	((__key_t) 0)	/* Private key.  */

/* Data structure used to pass permission information to IPC operations.  */
struct ipc_perm
  {
    __key_t __key;			/* Key.  */
    __uid_t uid;			/* Owner's user ID.  */
    __gid_t gid;			/* Owner's group ID.  */
    __uid_t cuid;			/* Creator's user ID.  */
    __gid_t cgid;			/* Creator's group ID.  */
    unsigned short int mode;		/* Read/write permission.  */
    unsigned short int __pad1;
    unsigned short int __seq;		/* Sequence number.  */
    unsigned short int __pad2;
    __syscall_ulong_t __unused1;
    __syscall_ulong_t __unused2;
  };

[-] inf.h [edit]
[-] sched.h [edit]
[-] netdb.h [edit]
[-] ipctypes.h [edit]
[-] wchar.h [edit]
[-] fcntl2.h [edit]
[-] fcntl-linux.h [edit]
[-] wchar2.h [edit]
[-] mman.h [edit]
[-] wchar-ldbl.h [edit]
[-] environments.h [edit]
[-] string.h [edit]
[-] socket.h [edit]
[-] fenvinline.h [edit]
[-] unistd.h [edit]
[-] monetary-ldbl.h [edit]
[-] eventfd.h [edit]
[-] endian.h [edit]
[-] locale.h [edit]
[-] typesizes.h [edit]
[-] printf-ldbl.h [edit]
[-] ipc.h [edit]
[-] dirent.h [edit]
[-] resource.h [edit]
[-] waitstatus.h [edit]
[-] mathdef.h [edit]
[-] wordsize.h [edit]
[-] stdio_lim.h [edit]
[+] ..
[-] initspin.h [edit]
[-] shm.h [edit]
[-] sysctl.h [edit]
[-] fenv.h [edit]
[-] posix2_lim.h [edit]
[-] xopen_lim.h [edit]
[-] stdio-ldbl.h [edit]
[-] sockaddr.h [edit]
[-] ioctl-types.h [edit]
[-] pthreadtypes.h [edit]
[-] syscall.h [edit]
[-] sys_errlist.h [edit]
[-] select2.h [edit]
[-] stdio-lock.h [edit]
[-] errno.h [edit]
[-] local_lim.h [edit]
[-] fcntl.h [edit]
[-] huge_valf.h [edit]
[-] mqueue.h [edit]
[-] stat.h [edit]
[-] waitflags.h [edit]
[-] huge_vall.h [edit]
[-] semaphore.h [edit]
[-] signum.h [edit]
[-] mathcalls.h [edit]
[-] siginfo.h [edit]
[-] poll2.h [edit]
[-] socket2.h [edit]
[-] select.h [edit]
[-] sigaction.h [edit]
[-] timex.h [edit]
[-] time.h [edit]
[-] setjmp.h [edit]
[-] types.h [edit]
[-] utmpx.h [edit]
[-] posix_opt.h [edit]
[-] stdlib.h [edit]
[-] syslog.h [edit]
[-] ioctls.h [edit]
[-] sigstack.h [edit]
[-] uio.h [edit]
[-] libio-ldbl.h [edit]
[-] inotify.h [edit]
[-] statvfs.h [edit]
[-] poll.h [edit]
[-] math-finite.h [edit]
[-] stdio.h [edit]
[-] stdlib-float.h [edit]
[-] mathinline.h [edit]
[-] mqueue2.h [edit]
[-] nan.h [edit]
[-] statfs.h [edit]
[-] sem.h [edit]
[-] termios.h [edit]
[-] posix1_lim.h [edit]
[-] param.h [edit]
[-] socket_type.h [edit]
[-] cmathcalls.h [edit]
[-] elfclass.h [edit]
[-] ustat.h [edit]
[-] msq.h [edit]
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[-] error.h [edit]
[-] string3.h [edit]
[-] a.out.h [edit]
[-] utsname.h [edit]
[-] timerfd.h [edit]
[-] epoll.h [edit]
[-] setjmp2.h [edit]
[-] sigthread.h [edit]
[-] string2.h [edit]
[-] huge_val.h [edit]
[-] stab.def [edit]
[-] libc-lock.h [edit]
[-] sigcontext.h [edit]
[-] sigset.h [edit]
[-] stdio2.h [edit]
[-] dlfcn.h [edit]
[-] syslog-path.h [edit]
[-] signalfd.h [edit]
[-] confname.h [edit]
[-] utmp.h [edit]
[-] in.h [edit]
[-] byteswap.h [edit]
[-] link.h [edit]
[-] stdlib-ldbl.h [edit]
[-] hwcap.h [edit]
[-] syslog-ldbl.h [edit]