1*19c3b8c2SApple OSS Distributions /* 2*19c3b8c2SApple OSS Distributions * Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved. 3*19c3b8c2SApple OSS Distributions * 4*19c3b8c2SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*19c3b8c2SApple OSS Distributions * 6*19c3b8c2SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*19c3b8c2SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*19c3b8c2SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*19c3b8c2SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*19c3b8c2SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*19c3b8c2SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*19c3b8c2SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*19c3b8c2SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*19c3b8c2SApple OSS Distributions * 15*19c3b8c2SApple OSS Distributions * Please obtain a copy of the License at 16*19c3b8c2SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*19c3b8c2SApple OSS Distributions * 18*19c3b8c2SApple OSS Distributions * The Original Code and all software distributed under the License are 19*19c3b8c2SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*19c3b8c2SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*19c3b8c2SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*19c3b8c2SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*19c3b8c2SApple OSS Distributions * Please see the License for the specific language governing rights and 24*19c3b8c2SApple OSS Distributions * limitations under the License. 25*19c3b8c2SApple OSS Distributions * 26*19c3b8c2SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*19c3b8c2SApple OSS Distributions */ 28*19c3b8c2SApple OSS Distributions /* 29*19c3b8c2SApple OSS Distributions * Copyright (c) 1990, 1996-1998 Apple Computer, Inc. 30*19c3b8c2SApple OSS Distributions * All Rights Reserved. 31*19c3b8c2SApple OSS Distributions */ 32*19c3b8c2SApple OSS Distributions /* 33*19c3b8c2SApple OSS Distributions * posix_shm.c : Support for POSIX shared memory APIs 34*19c3b8c2SApple OSS Distributions * 35*19c3b8c2SApple OSS Distributions * File: posix_shm.c 36*19c3b8c2SApple OSS Distributions * Author: Ananthakrishna Ramesh 37*19c3b8c2SApple OSS Distributions * 38*19c3b8c2SApple OSS Distributions * HISTORY 39*19c3b8c2SApple OSS Distributions * 2-Sep-1999 A.Ramesh 40*19c3b8c2SApple OSS Distributions * Created for MacOSX 41*19c3b8c2SApple OSS Distributions * 42*19c3b8c2SApple OSS Distributions */ 43*19c3b8c2SApple OSS Distributions 44*19c3b8c2SApple OSS Distributions #ifndef _SYS_POSIX_SHM_H_ 45*19c3b8c2SApple OSS Distributions #define _SYS_POSIX_SHM_H_ 46*19c3b8c2SApple OSS Distributions 47*19c3b8c2SApple OSS Distributions #include <sys/appleapiopts.h> 48*19c3b8c2SApple OSS Distributions #include <sys/types.h> 49*19c3b8c2SApple OSS Distributions #include <sys/proc.h> 50*19c3b8c2SApple OSS Distributions 51*19c3b8c2SApple OSS Distributions struct label; 52*19c3b8c2SApple OSS Distributions 53*19c3b8c2SApple OSS Distributions #define PSHMNAMLEN 31 /* maximum name segment length we bother with */ 54*19c3b8c2SApple OSS Distributions 55*19c3b8c2SApple OSS Distributions struct pshminfo { 56*19c3b8c2SApple OSS Distributions unsigned int pshm_flags; 57*19c3b8c2SApple OSS Distributions unsigned int pshm_usecount; 58*19c3b8c2SApple OSS Distributions off_t pshm_length; 59*19c3b8c2SApple OSS Distributions mode_t pshm_mode; 60*19c3b8c2SApple OSS Distributions uid_t pshm_uid; 61*19c3b8c2SApple OSS Distributions gid_t pshm_gid; 62*19c3b8c2SApple OSS Distributions char pshm_name[PSHMNAMLEN + 1]; 63*19c3b8c2SApple OSS Distributions void *pshm_memobject; 64*19c3b8c2SApple OSS Distributions struct label *pshm_label; 65*19c3b8c2SApple OSS Distributions }; 66*19c3b8c2SApple OSS Distributions 67*19c3b8c2SApple OSS Distributions #endif 68