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shmbuf.h

#ifndef _BFIN_SHMBUF_H
#define _BFIN_SHMBUF_H

/*
 * The shmid64_ds structure for bfin 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
 */

struct shmid64_ds {
      struct ipc64_perm shm_perm;   /* operation perms */
      size_t shm_segsz; /* size of segment (bytes) */
      __kernel_time_t shm_atime;    /* last attach time */
      unsigned long __unused1;
      __kernel_time_t shm_dtime;    /* last detach time */
      unsigned long __unused2;
      __kernel_time_t shm_ctime;    /* last change time */
      unsigned long __unused3;
      __kernel_pid_t shm_cpid;      /* pid of creator */
      __kernel_pid_t shm_lpid;      /* pid of last operator */
      unsigned long shm_nattch;     /* no. of current attaches */
      unsigned long __unused4;
      unsigned long __unused5;
};

struct shminfo64 {
      unsigned long shmmax;
      unsigned long shmmin;
      unsigned long shmmni;
      unsigned long shmseg;
      unsigned long shmall;
      unsigned long __unused1;
      unsigned long __unused2;
      unsigned long __unused3;
      unsigned long __unused4;
};

#endif                        /* _BFIN_SHMBUF_H */

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