git.saurik.com Git - apple/xnu.git/blame_incremental

... / ...

Commit	Line	Data
	1	/*
	2	* Copyright (c) 2004-2006 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
	5	*
	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
	14	*
	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
	25	*
	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
	27	*/
	28	/*
	29	* NOTE: Internal ipcs.h header; all interfaces are private; if you want this
	30	* same information from your own program, popen(3) the ipcs(2) command and
	31	* parse its output, or your program may not work on future OS releases.
	32	*/
	33
	34	#ifndef _SYS_IPCS_H_
	35	#define _SYS_IPCS_H_
	36
	37	#include <sys/appleapiopts.h>
	38	#include <sys/cdefs.h>
	39
	40	#define IPCS_MAGIC 0x00000001 /* Version */
	41
	42	/*
	43	* IPCS_command
	44	*
	45	* This is the IPCS command structure used for obtaining status about the
	46	* System V IPC mechanisms. All other operations are based on the per
	47	* subsystem (shm, msg, ipc) *ctl entry point, which can be called once
	48	* this information is known.
	49	*/
	50
	51	struct IPCS_command {
	52	int ipcs_magic; /* Magic number for struct layout */
	53	int ipcs_op; /* Operation to perform */
	54	int ipcs_cursor; /* Cursor for iteration functions */
	55	int ipcs_datalen; /* Length of ipcs_data area */
	56	void ipcs_data; / OP specific data */
	57	};
	58
	59	#ifdef KERNEL_PRIVATE
	60	#include <machine/types.h>
	61
	62	struct user_IPCS_command {
	63	int ipcs_magic; /* Magic number for struct layout */
	64	int ipcs_op; /* Operation to perform */
	65	int ipcs_cursor; /* Cursor for iteration functions */
	66	int ipcs_datalen; /* Length of ipcs_data area */
	67	user_addr_t ipcs_data; /* OP specific data */
	68	};
	69
	70	struct user32_IPCS_command {
	71	int ipcs_magic; /* Magic number for struct layout */
	72	int ipcs_op; /* Operation to perform */
	73	int ipcs_cursor; /* Cursor for iteration functions */
	74	int ipcs_datalen; /* Length of ipcs_data area */
	75	user32_addr_t ipcs_data; /* OP specific data */
	76	};
	77
	78	#endif /* KERNEL_PRIVATE */
	79
	80	/*
	81	* OP code values for 'ipcs_op'
	82	*/
	83	#define IPCS_SHM_CONF 0x00000001 /* Obtain shared memory config */
	84	#define IPCS_SHM_ITER 0x00000002 /* Iterate shared memory info */
	85
	86	#define IPCS_SEM_CONF 0x00000010 /* Obtain semaphore config */
	87	#define IPCS_SEM_ITER 0x00000020 /* Iterate semaphore info */
	88
	89	#define IPCS_MSG_CONF 0x00000100 /* Obtain message queue config */
	90	#define IPCS_MSG_ITER 0x00000200 /* Iterate message queue info */
	91
	92	/*
	93	* Sysctl oid name values
	94	*/
	95	#define IPCS_SHM_SYSCTL "kern.sysv.ipcs.shm"
	96	#define IPCS_SEM_SYSCTL "kern.sysv.ipcs.sem"
	97	#define IPCS_MSG_SYSCTL "kern.sysv.ipcs.msg"
	98
	99
	100	#endif /* _SYS_IPCS_H_ */