arch/mips/include/uapi/asm/sembuf.h

   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
  17 struct 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
  26 struct 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 */