/* * Copyright (c) 2004-2006 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * NOTE: Internal ipcs.h header; all interfaces are private; if you want this * same information from your own program, popen(3) the ipcs(2) command and * parse its output, or your program may not work on future OS releases. */ #ifndef _SYS_IPCS_H_ #define _SYS_IPCS_H_ #include <sys/appleapiopts.h> #include <sys/cdefs.h> #define IPCS_MAGIC 0x00000001 /* Version */ /* * IPCS_command * * This is the IPCS command structure used for obtaining status about the * System V IPC mechanisms. All other operations are based on the per * subsystem (shm, msg, ipc) *ctl entry point, which can be called once * this information is known. */ struct IPCS_command { int ipcs_magic; /* Magic number for struct layout */ int ipcs_op; /* Operation to perform */ int ipcs_cursor; /* Cursor for iteration functions */ int ipcs_datalen; /* Length of ipcs_data area */ void *ipcs_data; /* OP specific data */ }; #ifdef KERNEL_PRIVATE #include <machine/types.h> struct user_IPCS_command { int ipcs_magic; /* Magic number for struct layout */ int ipcs_op; /* Operation to perform */ int ipcs_cursor; /* Cursor for iteration functions */ int ipcs_datalen; /* Length of ipcs_data area */ user_addr_t ipcs_data; /* OP specific data */ }; #endif /* KERNEL_PRIVATE */ /* * OP code values for 'ipcs_op' */ #define IPCS_SHM_CONF 0x00000001 /* Obtain shared memory config */ #define IPCS_SHM_ITER 0x00000002 /* Iterate shared memory info */ #define IPCS_SEM_CONF 0x00000010 /* Obtain semaphore config */ #define IPCS_SEM_ITER 0x00000020 /* Iterate semaphore info */ #define IPCS_MSG_CONF 0x00000100 /* Obtain message queue config */ #define IPCS_MSG_ITER 0x00000200 /* Iterate message queue info */ /* * Sysctl oid name values */ #define IPCS_SHM_SYSCTL "kern.sysv.ipcs.shm" #define IPCS_SEM_SYSCTL "kern.sysv.ipcs.sem" #define IPCS_MSG_SYSCTL "kern.sysv.ipcs.msg" #endif /* _SYS_IPCS_H_ */