projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 91447636 A |
1 | /* |
| 2 | * Copyright (c) 2004-2005 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 6601e61a | 4 | * @APPLE_LICENSE_HEADER_START@ |
| 91447636 | 5 | * |
| 6601e61a A |
6 | * The contents of this file constitute Original Code as defined in and |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 8f6c56a5 | 11 | * |
| 6601e61a A |
12 | * This Original Code and all software distributed under the License are |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 8f6c56a5 A |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 6601e61a A |
16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 8f6c56a5 | 19 | * |
| 6601e61a | 20 | * @APPLE_LICENSE_HEADER_END@ |
| 91447636 A |
21 | */ |
| 22 | /* | |
| 23 | * NOTE: Internal ipcs.h header; all interfaces are private; if you want this | |
| 24 | * same information from your own program, popen(3) the ipcs(2) command and | |
| 25 | * parse its output, or your program may not work on future OS releases. | |
| 26 | */ | |
| 27 | ||
| 28 | #ifndef _SYS_IPCS_H_ | |
| 29 | #define _SYS_IPCS_H_ | |
| 30 | ||
| 31 | #include <sys/appleapiopts.h> | |
| 32 | #include <sys/cdefs.h> | |
| 33 | ||
| 34 | #define IPCS_MAGIC 0x00000001 /* Version */ | |
| 35 | ||
| 36 | /* | |
| 37 | * IPCS_command | |
| 38 | * | |
| 39 | * This is the IPCS command structure used for obtaining status about the | |
| 40 | * System V IPC mechanisms. All other operations are based on the per | |
| 41 | * subsystem (shm, msg, ipc) *ctl entry point, which can be called once | |
| 42 | * this information is known. | |
| 43 | */ | |
| 44 | ||
| 45 | struct IPCS_command { | |
| 46 | int ipcs_magic; /* Magic number for struct layout */ | |
| 47 | int ipcs_op; /* Operation to perform */ | |
| 48 | int ipcs_cursor; /* Cursor for iteration functions */ | |
| 49 | int ipcs_datalen; /* Length of ipcs_data area */ | |
| 50 | void *ipcs_data; /* OP specific data */ | |
| 51 | }; | |
| 52 | ||
| 53 | #ifdef KERNEL_PRIVATE | |
| 54 | #include <machine/types.h> | |
| 55 | ||
| 91447636 A |
56 | struct user_IPCS_command { |
| 57 | int ipcs_magic; /* Magic number for struct layout */ | |
| 58 | int ipcs_op; /* Operation to perform */ | |
| 59 | int ipcs_cursor; /* Cursor for iteration functions */ | |
| 60 | int ipcs_datalen; /* Length of ipcs_data area */ | |
| 61 | user_addr_t ipcs_data; /* OP specific data */ | |
| 62 | }; | |
| 63 | ||
| 91447636 A |
64 | #endif /* KERNEL_PRIVATE */ |
| 65 | ||
| 66 | /* | |
| 67 | * OP code values for 'ipcs_op' | |
| 68 | */ | |
| 69 | #define IPCS_SHM_CONF 0x00000001 /* Obtain shared memory config */ | |
| 70 | #define IPCS_SHM_ITER 0x00000002 /* Iterate shared memory info */ | |
| 71 | ||
| 72 | #define IPCS_SEM_CONF 0x00000010 /* Obtain semaphore config */ | |
| 73 | #define IPCS_SEM_ITER 0x00000020 /* Iterate semaphore info */ | |
| 74 | ||
| 75 | #define IPCS_MSG_CONF 0x00000100 /* Obtain message queue config */ | |
| 76 | #define IPCS_MSG_ITER 0x00000200 /* Iterate message queue info */ | |
| 77 | ||
| 78 | /* | |
| 79 | * Sysctl oid name values | |
| 80 | */ | |
| 81 | #define IPCS_SHM_SYSCTL "kern.sysv.ipcs.shm" | |
| 82 | #define IPCS_SEM_SYSCTL "kern.sysv.ipcs.sem" | |
| 83 | #define IPCS_MSG_SYSCTL "kern.sysv.ipcs.msg" | |
| 84 | ||
| 85 | ||
| 86 | #endif /* _SYS_IPCS_H_ */ |