1#ifndef _ASM_POWERPC_SHMBUF_H 2#define _ASM_POWERPC_SHMBUF_H 3 4/* 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License 7 * as published by the Free Software Foundation; either version 8 * 2 of the License, or (at your option) any later version. 9 */ 10 11/* 12 * The shmid64_ds structure for PPC architecture. 13 * 14 * Note extra padding because this structure is passed back and forth 15 * between kernel and user space. 16 * 17 * Pad space is left for: 18 * - 64-bit time_t to solve y2038 problem 19 * - 2 miscellaneous 32-bit values 20 */ 21 22struct shmid64_ds { 23 struct ipc64_perm shm_perm; /* operation perms */ 24#ifndef __powerpc64__ 25 unsigned long __unused1; 26#endif 27 __kernel_time_t shm_atime; /* last attach time */ 28#ifndef __powerpc64__ 29 unsigned long __unused2; 30#endif 31 __kernel_time_t shm_dtime; /* last detach time */ 32#ifndef __powerpc64__ 33 unsigned long __unused3; 34#endif 35 __kernel_time_t shm_ctime; /* last change time */ 36#ifndef __powerpc64__ 37 unsigned long __unused4; 38#endif 39 size_t shm_segsz; /* size of segment (bytes) */ 40 __kernel_pid_t shm_cpid; /* pid of creator */ 41 __kernel_pid_t shm_lpid; /* pid of last operator */ 42 unsigned long shm_nattch; /* no. of current attaches */ 43 unsigned long __unused5; 44 unsigned long __unused6; 45}; 46 47struct shminfo64 { 48 unsigned long shmmax; 49 unsigned long shmmin; 50 unsigned long shmmni; 51 unsigned long shmseg; 52 unsigned long shmall; 53 unsigned long __unused1; 54 unsigned long __unused2; 55 unsigned long __unused3; 56 unsigned long __unused4; 57}; 58 59#endif /* _ASM_POWERPC_SHMBUF_H */ 60