1 #ifndef _ASM_POWERPC_SEMBUF_H 2 #define _ASM_POWERPC_SEMBUF_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 semid64_ds structure for PPC architecture. 13 * Note extra padding because this structure is passed back and forth 14 * between kernel and user space. 15 * 16 * Pad space is left for: 17 * - 64-bit time_t to solve y2038 problem 18 * - 2 miscellaneous 32-bit values 19 */ 20 21 struct semid64_ds { 22 struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ 23 #ifndef __powerpc64__ 24 unsigned long __unused1; 25 #endif 26 __kernel_time_t sem_otime; /* last semop time */ 27 #ifndef __powerpc64__ 28 unsigned long __unused2; 29 #endif 30 __kernel_time_t sem_ctime; /* last change time */ 31 unsigned long sem_nsems; /* no. of semaphores in array */ 32 unsigned long __unused3; 33 unsigned long __unused4; 34 }; 35 36 #endif /* _ASM_POWERPC_SEMBUF_H */ 37