1 /*- 2 * Copyright (c) 2002 Maxim Sobolev <sobomax@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer 10 * in this position and unchanged. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _LINUX_IPC64_H_ 32 #define _LINUX_IPC64_H_ 33 34 /* 35 * The generic ipc64_perm structure. 36 * Note extra padding because this structure is passed back and forth 37 * between kernel and user space. 38 * 39 * Pad space is left for: 40 * - 32-bit mode_t on architectures that only had 16 bit 41 * - 32-bit seq 42 * - 2 miscellaneous 32-bit values 43 */ 44 struct l_ipc64_perm 45 { 46 l_key_t key; 47 l_uid_t uid; 48 l_gid_t gid; 49 l_uid_t cuid; 50 l_gid_t cgid; 51 l_mode_t mode; 52 /* pad if mode_t is ushort: */ 53 unsigned char __pad1[sizeof(l_int) - sizeof(l_mode_t)]; 54 l_ushort seq; 55 l_ushort __pad2; 56 l_ulong __unused1; 57 l_ulong __unused2; 58 }; 59 60 /* 61 * The generic msqid64_ds structure fro x86 architecture. 62 * Note extra padding because this structure is passed back and forth 63 * between kernel and user space. 64 * 65 * Pad space is left for: 66 * - 64-bit time_t to solve y2038 problem 67 * - 2 miscellaneous 32-bit values 68 */ 69 70 struct l_msqid64_ds { 71 struct l_ipc64_perm msg_perm; 72 l_time_t msg_stime; /* last msgsnd time */ 73 #if !defined(__LP64__) || defined(COMPAT_LINUX32) 74 l_ulong __unused1; 75 #endif 76 l_time_t msg_rtime; /* last msgrcv time */ 77 #if !defined(__LP64__) || defined(COMPAT_LINUX32) 78 l_ulong __unused2; 79 #endif 80 l_time_t msg_ctime; /* last change time */ 81 #if !defined(__LP64__) || defined(COMPAT_LINUX32) 82 l_ulong __unused3; 83 #endif 84 l_ulong msg_cbytes; /* current number of bytes on queue */ 85 l_ulong msg_qnum; /* number of messages in queue */ 86 l_ulong msg_qbytes; /* max number of bytes on queue */ 87 l_pid_t msg_lspid; /* pid of last msgsnd */ 88 l_pid_t msg_lrpid; /* last receive pid */ 89 l_ulong __unused4; 90 l_ulong __unused5; 91 }; 92 93 /* 94 * The generic semid64_ds structure for x86 architecture. 95 * Note extra padding because this structure is passed back and forth 96 * between kernel and user space. 97 * 98 * Pad space is left for: 99 * - 64-bit time_t to solve y2038 problem 100 * - 2 miscellaneous 32-bit values 101 */ 102 103 struct l_semid64_ds { 104 struct l_ipc64_perm sem_perm; /* permissions */ 105 l_time_t sem_otime; /* last semop time */ 106 l_ulong __unused1; 107 l_time_t sem_ctime; /* last change time */ 108 l_ulong __unused2; 109 l_ulong sem_nsems; /* no. of semaphores in array */ 110 l_ulong __unused3; 111 l_ulong __unused4; 112 }; 113 114 /* 115 * The generic shmid64_ds structure for x86 architecture. 116 * Note extra padding because this structure is passed back and forth 117 * between kernel and user space. 118 * 119 * Pad space is left for: 120 * - 64-bit time_t to solve y2038 problem 121 * - 2 miscellaneous 32-bit values 122 */ 123 124 struct l_shmid64_ds { 125 struct l_ipc64_perm shm_perm; /* operation perms */ 126 l_size_t shm_segsz; /* size of segment (bytes) */ 127 l_time_t shm_atime; /* last attach time */ 128 #if !defined(__LP64__) || defined(COMPAT_LINUX32) 129 l_ulong __unused1; 130 #endif 131 l_time_t shm_dtime; /* last detach time */ 132 #if !defined(__LP64__) || defined(COMPAT_LINUX32) 133 l_ulong __unused2; 134 #endif 135 l_time_t shm_ctime; /* last change time */ 136 #if !defined(__LP64__) || defined(COMPAT_LINUX32) 137 l_ulong __unused3; 138 #endif 139 l_pid_t shm_cpid; /* pid of creator */ 140 l_pid_t shm_lpid; /* pid of last operator */ 141 l_ulong shm_nattch; /* no. of current attaches */ 142 l_ulong __unused4; 143 l_ulong __unused5; 144 }; 145 146 struct l_shminfo64 { 147 l_ulong shmmax; 148 l_ulong shmmin; 149 l_ulong shmmni; 150 l_ulong shmseg; 151 l_ulong shmall; 152 l_ulong __unused1; 153 l_ulong __unused2; 154 l_ulong __unused3; 155 l_ulong __unused4; 156 }; 157 158 #endif /* !LINUX_IPC64_H_ */ 159