linux/arch/mips/include/uapi/asm/sembuf.h
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   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef _ASM_SEMBUF_H
   3#define _ASM_SEMBUF_H
   4
   5#include <asm/ipcbuf.h>
   6
   7/*
   8 * The semid64_ds structure for the MIPS architecture.
   9 * Note extra padding because this structure is passed back and forth
  10 * between kernel and user space.
  11 *
  12 * Pad space is left for 2 miscellaneous 64-bit values on mips64,
  13 * but used for the upper 32 bit of the time values on mips32.
  14 */
  15
  16#ifdef __mips64
  17struct semid64_ds {
  18        struct ipc64_perm sem_perm;             /* permissions .. see ipc.h */
  19        long             sem_otime;             /* last semop time */
  20        long             sem_ctime;             /* last change time */
  21        unsigned long   sem_nsems;              /* no. of semaphores in array */
  22        unsigned long   __unused1;
  23        unsigned long   __unused2;
  24};
  25#else
  26struct semid64_ds {
  27        struct ipc64_perm sem_perm;             /* permissions .. see ipc.h */
  28        unsigned long   sem_otime;              /* last semop time */
  29        unsigned long   sem_ctime;              /* last change time */
  30        unsigned long   sem_nsems;              /* no. of semaphores in array */
  31        unsigned long   sem_otime_high;
  32        unsigned long   sem_ctime_high;
  33};
  34#endif
  35
  36#endif /* _ASM_SEMBUF_H */
  37