diff options
author | Joakim Tjernlund <joakim.tjernlund@transmode.se> | 2005-04-24 19:29:39 +0000 |
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committer | Joakim Tjernlund <joakim.tjernlund@transmode.se> | 2005-04-24 19:29:39 +0000 |
commit | 266ae826f8660d485daba069a921ec1ebc68a46d (patch) | |
tree | 1c68bece818c7a556824641c09fbc9ba8b6a7595 /libc/sysdeps/linux/alpha/bits/ipc.h | |
parent | 52b5a52b480f35928fccdff7298edf92736564ed (diff) |
Fix bug 222: Move all archs to newer __IPC_64 interface for {msg,sem,shm}ctl
syscalls. This won't work on 2.2 kernels(I think).
Diffstat (limited to 'libc/sysdeps/linux/alpha/bits/ipc.h')
-rw-r--r-- | libc/sysdeps/linux/alpha/bits/ipc.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/alpha/bits/ipc.h b/libc/sysdeps/linux/alpha/bits/ipc.h new file mode 100644 index 000000000..77f3c938d --- /dev/null +++ b/libc/sysdeps/linux/alpha/bits/ipc.h @@ -0,0 +1,55 @@ +/* Copyright (C) 1995, 1996, 1997, 1998, 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> + +/* 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. */ + unsigned int uid; /* Owner's user ID. */ + unsigned int gid; /* Owner's group ID. */ + unsigned int cuid; /* Creator's user ID. */ + unsigned int cgid; /* Creator's group ID. */ + unsigned int mode; /* Read/write permission. */ + unsigned short int __seq; /* Sequence number. */ + unsigned short int __pad1; + unsigned long int __unused1; + unsigned long int __unused2; + }; |