101 lines
3.7 KiB
C
101 lines
3.7 KiB
C
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/*
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* Copyright (c) 2004-2006 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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* NOTE: Internal ipcs.h header; all interfaces are private; if you want this
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* same information from your own program, popen(3) the ipcs(2) command and
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* parse its output, or your program may not work on future OS releases.
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*/
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#ifndef _SYS_IPCS_H_
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#define _SYS_IPCS_H_
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#include <sys/appleapiopts.h>
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#include <sys/cdefs.h>
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#define IPCS_MAGIC 0x00000001 /* Version */
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/*
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* IPCS_command
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*
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* This is the IPCS command structure used for obtaining status about the
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* System V IPC mechanisms. All other operations are based on the per
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* subsystem (shm, msg, ipc) *ctl entry point, which can be called once
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* this information is known.
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*/
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struct IPCS_command {
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int ipcs_magic; /* Magic number for struct layout */
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int ipcs_op; /* Operation to perform */
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int ipcs_cursor; /* Cursor for iteration functions */
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int ipcs_datalen; /* Length of ipcs_data area */
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void *ipcs_data; /* OP specific data */
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};
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#ifdef KERNEL_PRIVATE
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#include <machine/types.h>
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struct user_IPCS_command {
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int ipcs_magic; /* Magic number for struct layout */
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int ipcs_op; /* Operation to perform */
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int ipcs_cursor; /* Cursor for iteration functions */
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int ipcs_datalen; /* Length of ipcs_data area */
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user_addr_t ipcs_data; /* OP specific data */
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};
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struct user32_IPCS_command {
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int ipcs_magic; /* Magic number for struct layout */
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int ipcs_op; /* Operation to perform */
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int ipcs_cursor; /* Cursor for iteration functions */
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int ipcs_datalen; /* Length of ipcs_data area */
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user32_addr_t ipcs_data; /* OP specific data */
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};
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#endif /* KERNEL_PRIVATE */
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/*
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* OP code values for 'ipcs_op'
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*/
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#define IPCS_SHM_CONF 0x00000001 /* Obtain shared memory config */
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#define IPCS_SHM_ITER 0x00000002 /* Iterate shared memory info */
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#define IPCS_SEM_CONF 0x00000010 /* Obtain semaphore config */
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#define IPCS_SEM_ITER 0x00000020 /* Iterate semaphore info */
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#define IPCS_MSG_CONF 0x00000100 /* Obtain message queue config */
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#define IPCS_MSG_ITER 0x00000200 /* Iterate message queue info */
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/*
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* Sysctl oid name values
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*/
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#define IPCS_SHM_SYSCTL "kern.sysv.ipcs.shm"
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#define IPCS_SEM_SYSCTL "kern.sysv.ipcs.sem"
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#define IPCS_MSG_SYSCTL "kern.sysv.ipcs.msg"
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#endif /* _SYS_IPCS_H_ */
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