1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2000 Marcel Moolenaar 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _LINUX_IPC_H_ 32 #define _LINUX_IPC_H_ 33 34 /* 35 * SystemV IPC defines 36 */ 37 #define LINUX_SEMOP 1 38 #define LINUX_SEMGET 2 39 #define LINUX_SEMCTL 3 40 #define LINUX_MSGSND 11 41 #define LINUX_MSGRCV 12 42 #define LINUX_MSGGET 13 43 #define LINUX_MSGCTL 14 44 #define LINUX_SHMAT 21 45 #define LINUX_SHMDT 22 46 #define LINUX_SHMGET 23 47 #define LINUX_SHMCTL 24 48 49 #define LINUX_IPC_RMID 0 50 #define LINUX_IPC_SET 1 51 #define LINUX_IPC_STAT 2 52 #define LINUX_IPC_INFO 3 53 54 #define LINUX_MSG_INFO 12 55 56 #define LINUX_SHM_LOCK 11 57 #define LINUX_SHM_UNLOCK 12 58 #define LINUX_SHM_STAT 13 59 #define LINUX_SHM_INFO 14 60 61 #define LINUX_SHM_RDONLY 0x1000 62 #define LINUX_SHM_RND 0x2000 63 #define LINUX_SHM_REMAP 0x4000 64 65 /* semctl commands */ 66 #define LINUX_GETPID 11 67 #define LINUX_GETVAL 12 68 #define LINUX_GETALL 13 69 #define LINUX_GETNCNT 14 70 #define LINUX_GETZCNT 15 71 #define LINUX_SETVAL 16 72 #define LINUX_SETALL 17 73 #define LINUX_SEM_STAT 18 74 #define LINUX_SEM_INFO 19 75 76 /* 77 * Version flags for semctl, msgctl, and shmctl commands 78 * These are passed as bitflags or-ed with the actual command 79 */ 80 #define LINUX_IPC_OLD 0 /* Old version (no 32-bit UID support on many 81 architectures) */ 82 #define LINUX_IPC_64 0x0100 /* New version (support 32-bit UIDs, bigger 83 message sizes, etc. */ 84 85 #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) 86 87 struct linux_msgctl_args 88 { 89 l_int msqid; 90 l_int cmd; 91 struct l_msqid_ds *buf; 92 }; 93 94 struct linux_msgget_args 95 { 96 l_key_t key; 97 l_int msgflg; 98 }; 99 100 struct linux_msgrcv_args 101 { 102 l_int msqid; 103 struct l_msgbuf *msgp; 104 l_size_t msgsz; 105 l_long msgtyp; 106 l_int msgflg; 107 }; 108 109 struct linux_msgsnd_args 110 { 111 l_int msqid; 112 struct l_msgbuf *msgp; 113 l_size_t msgsz; 114 l_int msgflg; 115 }; 116 117 struct linux_semctl_args 118 { 119 l_int semid; 120 l_int semnum; 121 l_int cmd; 122 union l_semun arg; 123 }; 124 125 struct linux_semget_args 126 { 127 l_key_t key; 128 l_int nsems; 129 l_int semflg; 130 }; 131 132 struct linux_semop_args 133 { 134 l_int semid; 135 struct l_sembuf *tsops; 136 l_uint nsops; 137 }; 138 139 struct linux_shmat_args 140 { 141 l_int shmid; 142 char *shmaddr; 143 l_int shmflg; 144 l_ulong *raddr; 145 }; 146 147 struct linux_shmctl_args 148 { 149 l_int shmid; 150 l_int cmd; 151 struct l_shmid_ds *buf; 152 }; 153 154 struct linux_shmdt_args 155 { 156 char *shmaddr; 157 }; 158 159 struct linux_shmget_args 160 { 161 l_key_t key; 162 l_size_t size; 163 l_int shmflg; 164 }; 165 166 int linux_msgctl(struct thread *, struct linux_msgctl_args *); 167 int linux_msgget(struct thread *, struct linux_msgget_args *); 168 int linux_msgrcv(struct thread *, struct linux_msgrcv_args *); 169 int linux_msgsnd(struct thread *, struct linux_msgsnd_args *); 170 171 int linux_semctl(struct thread *, struct linux_semctl_args *); 172 int linux_semget(struct thread *, struct linux_semget_args *); 173 int linux_semop(struct thread *, struct linux_semop_args *); 174 175 int linux_shmat(struct thread *, struct linux_shmat_args *); 176 int linux_shmctl(struct thread *, struct linux_shmctl_args *); 177 int linux_shmdt(struct thread *, struct linux_shmdt_args *); 178 int linux_shmget(struct thread *, struct linux_shmget_args *); 179 180 #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ 181 182 #endif /* _LINUX_IPC_H_ */ 183