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Trusted Irix /B 4.0.4
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Trusted-Irix B-4.0.1.iso
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eoe1.idb
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usr
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include
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sys
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ipc.h.z
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ipc.h
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C/C++ Source or Header
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1992-04-03
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1KB
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56 lines
#ifndef __SYS_IPC_H__
#define __SYS_IPC_H__
#ifdef __cplusplus
extern "C" {
#endif
/* Copyright (c) 1984 AT&T */
/* All Rights Reserved */
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
/* The copyright notice above does not evidence any */
/* actual or intended publication of such source code. */
/*#ident "@(#)kern-port:sys/ipc.h 10.2"*/
#ident "$Revision: 3.10 $"
/* Common IPC Access Structure */
#include <sys/types.h>
struct ipc_perm {
ushort uid; /* owner's user id */
ushort gid; /* owner's group id */
ushort cuid; /* creator's user id */
ushort cgid; /* creator's group id */
ushort mode; /* access modes */
ushort seq; /* slot usage sequence number */
key_t key; /* key */
};
/* Common IPC Definitions. */
/* Mode bits. */
#define IPC_ALLOC 0100000 /* entry currently allocated */
#define IPC_CREAT 0001000 /* create entry if key doesn't exist */
#define IPC_EXCL 0002000 /* fail if key exists */
#define IPC_NOWAIT 0004000 /* error if request must wait */
/* Keys. */
#define IPC_PRIVATE (key_t)0 /* private key */
/* Control Commands. */
#define IPC_RMID 0 /* remove identifier */
#define IPC_SET 1 /* set options */
#define IPC_STAT 2 /* get options */
#ifndef _KERNEL
extern key_t ftok(const char *, char);
#ifdef __cplusplus
}
#endif
#endif /* !_KERNEL */
#endif /* !__SYS_IPC_H__ */