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sembuf.h

#ifndef _SPARC_SEMBUF_H
#define _SPARC_SEMBUF_H

/*
 * The semid64_ds structure for sparc architecture.
 * Note extra padding because this structure is passed back and forth
 * between kernel and user space.
 *
 * Pad space is left for:
 * - 64-bit time_t to solve y2038 problem
 * - 2 miscellaneous 32-bit values
 */
#if defined(__sparc__) && defined(__arch64__)
# define PADDING(x)
#else
# define PADDING(x) unsigned int x;
#endif

struct semid64_ds {
      struct ipc64_perm sem_perm;         /* permissions .. see ipc.h */
      PADDING(__pad1)
      __kernel_time_t   sem_otime;        /* last semop time */
      PADDING(__pad2)
      __kernel_time_t   sem_ctime;        /* last change time */
      unsigned long     sem_nsems;        /* no. of semaphores in array */
      unsigned long     __unused1;
      unsigned long     __unused2;
};
#undef PADDING

#endif /* _SPARC64_SEMBUF_H */

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