68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
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/*
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* Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/*
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* Copyright (c) 1990, 1996-1998 Apple Computer, Inc.
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* All Rights Reserved.
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*/
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/*
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* posix_shm.c : Support for POSIX shared memory APIs
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*
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* File: posix_shm.c
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* Author: Ananthakrishna Ramesh
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*
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* HISTORY
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* 2-Sep-1999 A.Ramesh
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* Created for MacOSX
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*
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*/
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#ifndef _SYS_POSIX_SHM_H_
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#define _SYS_POSIX_SHM_H_
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#include <sys/appleapiopts.h>
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#include <sys/types.h>
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#include <sys/proc.h>
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struct label;
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#define PSHMNAMLEN 31 /* maximum name segment length we bother with */
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struct pshminfo {
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unsigned int pshm_flags;
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unsigned int pshm_usecount;
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off_t pshm_length;
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mode_t pshm_mode;
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uid_t pshm_uid;
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gid_t pshm_gid;
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char pshm_name[PSHMNAMLEN + 1];
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void *pshm_memobject;
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struct label *pshm_label;
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};
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#endif
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