1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _SPARC_SEMBUF_H 3 #define _SPARC_SEMBUF_H 4 5 /* 6 * The semid64_ds structure for sparc architecture. 7 * Note extra padding because this structure is passed back and forth 8 * between kernel and user space. 9 * 10 * Pad space is left for: 11 * - 64-bit time_t to solve y2038 problem 12 * - 2 miscellaneous 32-bit values 13 */ 14 #if defined(__sparc__) && defined(__arch64__) 15 # define PADDING(x) 16 #else 17 # define PADDING(x) unsigned int x; 18 #endif 19 20 struct semid64_ds { 21 struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ 22 PADDING(__pad1) 23 __kernel_time_t sem_otime; /* last semop time */ 24 PADDING(__pad2) 25 __kernel_time_t sem_ctime; /* last change time */ 26 unsigned long sem_nsems; /* no. of semaphores in array */ 27 unsigned long __unused1; 28 unsigned long __unused2; 29 }; 30 #undef PADDING 31 32 #endif /* _SPARC64_SEMBUF_H */ 33