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kernel/linux-rt-4.4.41/arch/parisc/include/uapi/asm/shmbuf.h 1.32 KB
5113f6f70   김현기   kernel add
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  #ifndef _PARISC_SHMBUF_H
  #define _PARISC_SHMBUF_H
  
  #include <asm/bitsperlong.h>
  
  /* 
   * The shmid64_ds structure for parisc 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 */
  #if __BITS_PER_LONG != 64
  	unsigned int		__pad1;
  #endif
  	__kernel_time_t		shm_atime;	/* last attach time */
  #if __BITS_PER_LONG != 64
  	unsigned int		__pad2;
  #endif
  	__kernel_time_t		shm_dtime;	/* last detach time */
  #if __BITS_PER_LONG != 64
  	unsigned int		__pad3;
  #endif
  	__kernel_time_t		shm_ctime;	/* last change time */
  #if __BITS_PER_LONG != 64
  	unsigned int		__pad4;
  #endif
  	__kernel_size_t		shm_segsz;	/* size of segment (bytes) */
  	__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		__unused1;
  	unsigned long		__unused2;
  };
  
  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 /* _PARISC_SHMBUF_H */