mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 01:55:19 +00:00
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/* $Id: ipc.h,v 1.3 2002/05/17 01:37:15 hyperion Exp $
|
|
*/
|
|
/*
|
|
* sys/ipc.h
|
|
*
|
|
* interprocess communication access structure. Conforming to the Single
|
|
* UNIX(r) Specification Version 2, System Interface & Headers Issue 5
|
|
*
|
|
* This file is part of the ReactOS Operating System.
|
|
*
|
|
* Contributors:
|
|
* Created by KJK::Hyperion <noog@libero.it>
|
|
*
|
|
* THIS SOFTWARE IS NOT COPYRIGHTED
|
|
*
|
|
* This source code is offered for use in the public domain. You may
|
|
* use, modify or distribute it freely.
|
|
*
|
|
* This code is distributed in the hope that it will be useful but
|
|
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
|
|
* DISCLAMED. This includes but is not limited to warranties of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
*
|
|
*/
|
|
#ifndef __SYS_IPC_H_INCLUDED__
|
|
#define __SYS_IPC_H_INCLUDED__
|
|
|
|
/* INCLUDES */
|
|
|
|
/* OBJECTS */
|
|
|
|
/* TYPES */
|
|
struct ipc_perm
|
|
{
|
|
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 */
|
|
mode_t mode; /* read/write permission */
|
|
};
|
|
|
|
/* CONSTANTS */
|
|
/* Mode bits */
|
|
#define IPC_CREAT (0x00000200) /* Create entry if key does not exist */
|
|
#define IPC_EXCL (0x00000400) /* Fail if key exists */
|
|
#define IPC_NOWAIT (0x00000800) /* Error if request must wait */
|
|
|
|
/* Keys */
|
|
#define IPC_PRIVATE (0xFFFFFFFF) /* Private key */
|
|
|
|
/* Control commands */
|
|
#define IPC_RMID (1) /* Remove identifier */
|
|
#define IPC_SET (2) /* Set options */
|
|
#define IPC_STAT (3) /* Get options */
|
|
|
|
/* PROTOTYPES */
|
|
key_t ftok(const char *, int);
|
|
|
|
/* MACROS */
|
|
|
|
#endif /* __SYS_IPC_H_INCLUDED__ */
|
|
|
|
/* EOF */
|
|
|