arch/parisc/include/uapi/asm/shmbuf.h

   1 #ifndef _PARISC_SHMBUF_H
   2 #define _PARISC_SHMBUF_H
   3
   4 #include <asm/bitsperlong.h>
   5
   6 /*
   7  * The shmid64_ds structure for parisc architecture.
   8  * Note extra padding because this structure is passed back and forth
   9  * between kernel and user space.
  10  *
  11  * Pad space is left for:
  12  * - 64-bit time_t to solve y2038 problem
  13  * - 2 miscellaneous 32-bit values
  14  */
  15
  16 struct shmid64_ds {
  17         struct ipc64_perm       shm_perm;       /* operation perms */
  18 #if __BITS_PER_LONG != 64
  19         unsigned int            __pad1;
  20 #endif
  21         __kernel_time_t         shm_atime;      /* last attach time */
  22 #if __BITS_PER_LONG != 64
  23         unsigned int            __pad2;
  24 #endif
  25         __kernel_time_t         shm_dtime;      /* last detach time */
  26 #if __BITS_PER_LONG != 64
  27         unsigned int            __pad3;
  28 #endif
  29         __kernel_time_t         shm_ctime;      /* last change time */
  30 #if __BITS_PER_LONG != 64
  31         unsigned int            __pad4;
  32 #endif
  33         size_t                  shm_segsz;      /* size of segment (bytes) */
  34         __kernel_pid_t          shm_cpid;       /* pid of creator */
  35         __kernel_pid_t          shm_lpid;       /* pid of last operator */
  36         unsigned int            shm_nattch;     /* no. of current attaches */
  37         unsigned int            __unused1;
  38         unsigned int            __unused2;
  39 };
  40
  41 struct shminfo64 {
  42         unsigned long   shmmax;
  43         unsigned long   shmmin;
  44         unsigned long   shmmni;
  45         unsigned long   shmseg;
  46         unsigned long   shmall;
  47         unsigned long   __unused1;
  48         unsigned long   __unused2;
  49         unsigned long   __unused3;
  50         unsigned long   __unused4;
  51 };
  52
  53 #endif /* _PARISC_SHMBUF_H */