1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 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 * in this position and unchanged. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 * $FreeBSD$ 31 */ 32 33 #ifndef _LINUX_IPC_H_ 34 #define _LINUX_IPC_H_ 35 36 /* 37 * SystemV IPC defines 38 */ 39 #define LINUX_SEMOP 1 40 #define LINUX_SEMGET 2 41 #define LINUX_SEMCTL 3 42 #define LINUX_MSGSND 11 43 #define LINUX_MSGRCV 12 44 #define LINUX_MSGGET 13 45 #define LINUX_MSGCTL 14 46 #define LINUX_SHMAT 21 47 #define LINUX_SHMDT 22 48 #define LINUX_SHMGET 23 49 #define LINUX_SHMCTL 24 50 51 #define LINUX_IPC_RMID 0 52 #define LINUX_IPC_SET 1 53 #define LINUX_IPC_STAT 2 54 #define LINUX_IPC_INFO 3 55 56 #define LINUX_MSG_INFO 12 57 58 #define LINUX_SHM_LOCK 11 59 #define LINUX_SHM_UNLOCK 12 60 #define LINUX_SHM_STAT 13 61 #define LINUX_SHM_INFO 14 62 63 #define LINUX_SHM_RDONLY 0x1000 64 #define LINUX_SHM_RND 0x2000 65 #define LINUX_SHM_REMAP 0x4000 66 67 /* semctl commands */ 68 #define LINUX_GETPID 11 69 #define LINUX_GETVAL 12 70 #define LINUX_GETALL 13 71 #define LINUX_GETNCNT 14 72 #define LINUX_GETZCNT 15 73 #define LINUX_SETVAL 16 74 #define LINUX_SETALL 17 75 #define LINUX_SEM_STAT 18 76 #define LINUX_SEM_INFO 19 77 78 /* 79 * Version flags for semctl, msgctl, and shmctl commands 80 * These are passed as bitflags or-ed with the actual command 81 */ 82 #define LINUX_IPC_OLD 0 /* Old version (no 32-bit UID support on many 83 architectures) */ 84 #define LINUX_IPC_64 0x0100 /* New version (support 32-bit UIDs, bigger 85 message sizes, etc. */ 86 87 #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) 88 89 struct linux_msgctl_args 90 { 91 l_int msqid; 92 l_int cmd; 93 struct l_msqid_ds *buf; 94 }; 95 96 struct linux_msgget_args 97 { 98 l_key_t key; 99 l_int msgflg; 100 }; 101 102 struct linux_msgrcv_args 103 { 104 l_int msqid; 105 struct l_msgbuf *msgp; 106 l_size_t msgsz; 107 l_long msgtyp; 108 l_int msgflg; 109 }; 110 111 struct linux_msgsnd_args 112 { 113 l_int msqid; 114 struct l_msgbuf *msgp; 115 l_size_t msgsz; 116 l_int msgflg; 117 }; 118 119 struct linux_semctl_args 120 { 121 l_int semid; 122 l_int semnum; 123 l_int cmd; 124 union l_semun arg; 125 }; 126 127 struct linux_semget_args 128 { 129 l_key_t key; 130 l_int nsems; 131 l_int semflg; 132 }; 133 134 struct linux_semop_args 135 { 136 l_int semid; 137 struct l_sembuf *tsops; 138 l_uint nsops; 139 }; 140 141 struct linux_shmat_args 142 { 143 l_int shmid; 144 char *shmaddr; 145 l_int shmflg; 146 l_ulong *raddr; 147 }; 148 149 struct linux_shmctl_args 150 { 151 l_int shmid; 152 l_int cmd; 153 struct l_shmid_ds *buf; 154 }; 155 156 struct linux_shmdt_args 157 { 158 char *shmaddr; 159 }; 160 161 struct linux_shmget_args 162 { 163 l_key_t key; 164 l_size_t size; 165 l_int shmflg; 166 }; 167 168 int linux_msgctl(struct thread *, struct linux_msgctl_args *); 169 int linux_msgget(struct thread *, struct linux_msgget_args *); 170 int linux_msgrcv(struct thread *, struct linux_msgrcv_args *); 171 int linux_msgsnd(struct thread *, struct linux_msgsnd_args *); 172 173 int linux_semctl(struct thread *, struct linux_semctl_args *); 174 int linux_semget(struct thread *, struct linux_semget_args *); 175 int linux_semop(struct thread *, struct linux_semop_args *); 176 177 int linux_shmat(struct thread *, struct linux_shmat_args *); 178 int linux_shmctl(struct thread *, struct linux_shmctl_args *); 179 int linux_shmdt(struct thread *, struct linux_shmdt_args *); 180 int linux_shmget(struct thread *, struct linux_shmget_args *); 181 182 #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ 183 184 #endif /* _LINUX_IPC_H_ */ 185