diff options
Diffstat (limited to 'libc/sysdeps/linux/sparc')
| -rw-r--r-- | libc/sysdeps/linux/sparc/bits/ipc.h | 62 | 
1 files changed, 62 insertions, 0 deletions
| diff --git a/libc/sysdeps/linux/sparc/bits/ipc.h b/libc/sysdeps/linux/sparc/bits/ipc.h new file mode 100644 index 000000000..988dc125d --- /dev/null +++ b/libc/sysdeps/linux/sparc/bits/ipc.h @@ -0,0 +1,62 @@ +/* Copyright (C) 1995-1999, 2000 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, write to the Free +   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +   02111-1307 USA.  */ + +#ifndef _SYS_IPC_H +# error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead." +#endif + +#include <bits/types.h> +#include <bits/wordsize.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.  */ +#if __WORDSIZE == 32 +    unsigned short int __pad1; +    unsigned short int mode;		/* Read/write permission.  */ +    unsigned short int __pad2; +#else +    __mode_t mode;			/* Read/write permission.  */ +    unsigned short int __pad1; +#endif +    unsigned short int __seq;		/* Sequence number.  */ +    unsigned long long int __unused1; +    unsigned long long int __unused2; +  }; | 
