Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/compat/freebsd32/freebsd32_ipc.h
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1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2002 Doug Rabson 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 _COMPAT_FREEBSD32_FREEBSD32_IPC_H_ 32 #define _COMPAT_FREEBSD32_FREEBSD32_IPC_H_ 33 34 struct ipc_perm32 { 35 uid_t cuid; 36 gid_t cgid; 37 uid_t uid; 38 gid_t gid; 39 mode_t mode; 40 uint16_t seq; 41 uint32_t key; 42 }; 43 44 struct semid_ds32 { 45 struct ipc_perm32 sem_perm; 46 uint32_t __sem_base; 47 unsigned short sem_nsems; 48 int32_t sem_otime; 49 int32_t sem_ctime; 50 }; 51 52 #ifdef _KERNEL 53 struct semid_kernel32 { 54 /* Data structure exposed to user space. */ 55 struct semid_ds32 u; 56 57 /* Kernel-private components of the semaphore. */ 58 int32_t label; 59 int32_t cred; 60 }; 61 #endif /* _KERNEL */ 62 63 64 union semun32 { 65 int val; 66 uint32_t buf; 67 uint32_t array; 68 }; 69 70 struct msqid_ds32 { 71 struct ipc_perm32 msg_perm; 72 uint32_t __msg_first; 73 uint32_t __msg_last; 74 uint32_t msg_cbytes; 75 uint32_t msg_qnum; 76 uint32_t msg_qbytes; 77 pid_t msg_lspid; 78 pid_t msg_lrpid; 79 int32_t msg_stime; 80 int32_t msg_rtime; 81 int32_t msg_ctime; 82 }; 83 84 #ifdef _KERNEL 85 struct msqid_kernel32 { 86 /* Data structure exposed to user space. */ 87 struct msqid_ds32 u; 88 89 /* Kernel-private components of the message queue. */ 90 uint32_t label; 91 uint32_t cred; 92 }; 93 #endif 94 95 struct shmid_ds32 { 96 struct ipc_perm32 shm_perm; 97 int32_t shm_segsz; 98 pid_t shm_lpid; 99 pid_t shm_cpid; 100 unsigned int shm_nattch; 101 int32_t shm_atime; 102 int32_t shm_dtime; 103 int32_t shm_ctime; 104 }; 105 106 #ifdef _KERNEL 107 struct shmid_kernel32 { 108 struct shmid_ds32 u; 109 int32_t *object; 110 int32_t *label; 111 int32_t *cred; 112 }; 113 #endif 114 115 struct shm_info32 { 116 int32_t used_ids; 117 uint32_t shm_tot; 118 uint32_t shm_rss; 119 uint32_t shm_swp; 120 uint32_t swap_attempts; 121 uint32_t swap_successes; 122 }; 123 124 struct shminfo32 { 125 uint32_t shmmax; 126 uint32_t shmmin; 127 uint32_t shmmni; 128 uint32_t shmseg; 129 uint32_t shmall; 130 }; 131 132 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \ 133 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7) 134 struct ipc_perm32_old { 135 uint16_t cuid; 136 uint16_t cgid; 137 uint16_t uid; 138 uint16_t gid; 139 uint16_t mode; 140 uint16_t seq; 141 uint32_t key; 142 }; 143 144 struct semid_ds32_old { 145 struct ipc_perm32_old sem_perm; 146 uint32_t __sem_base; 147 unsigned short sem_nsems; 148 int32_t sem_otime; 149 int32_t sem_pad1; 150 int32_t sem_ctime; 151 int32_t sem_pad2; 152 int32_t sem_pad3[4]; 153 }; 154 155 struct msqid_ds32_old { 156 struct ipc_perm32_old msg_perm; 157 uint32_t __msg_first; 158 uint32_t __msg_last; 159 uint32_t msg_cbytes; 160 uint32_t msg_qnum; 161 uint32_t msg_qbytes; 162 pid_t msg_lspid; 163 pid_t msg_lrpid; 164 int32_t msg_stime; 165 int32_t msg_pad1; 166 int32_t msg_rtime; 167 int32_t msg_pad2; 168 int32_t msg_ctime; 169 int32_t msg_pad3; 170 int32_t msg_pad4[4]; 171 }; 172 173 struct shmid_ds32_old { 174 struct ipc_perm32_old shm_perm; 175 int32_t shm_segsz; 176 pid_t shm_lpid; 177 pid_t shm_cpid; 178 int16_t shm_nattch; 179 int32_t shm_atime; 180 int32_t shm_dtime; 181 int32_t shm_ctime; 182 uint32_t shm_internal; 183 }; 184 185 void freebsd32_ipcperm_old_in(struct ipc_perm32_old *ip32, 186 struct ipc_perm *ip); 187 void freebsd32_ipcperm_old_out(struct ipc_perm *ip, 188 struct ipc_perm32_old *ip32); 189 #endif 190 191 void freebsd32_ipcperm_in(struct ipc_perm32 *ip32, struct ipc_perm *ip); 192 void freebsd32_ipcperm_out(struct ipc_perm *ip, struct ipc_perm32 *ip32); 193 194 #endif /* !_COMPAT_FREEBSD32_FREEBSD32_IPC_H_ */
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