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kernel/linux-rt-4.4.41/arch/parisc/include/uapi/asm/msgbuf.h 1.09 KB
5113f6f70   김현기   kernel add
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  #ifndef _PARISC_MSGBUF_H
  #define _PARISC_MSGBUF_H
  
  #include <asm/bitsperlong.h>
  
  /* 
   * The msqid64_ds structure for parisc architecture, copied from sparc.
   * 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 msqid64_ds {
  	struct ipc64_perm msg_perm;
  #if __BITS_PER_LONG != 64
  	unsigned int   __pad1;
  #endif
  	__kernel_time_t msg_stime;	/* last msgsnd time */
  #if __BITS_PER_LONG != 64
  	unsigned int   __pad2;
  #endif
  	__kernel_time_t msg_rtime;	/* last msgrcv time */
  #if __BITS_PER_LONG != 64
  	unsigned int   __pad3;
  #endif
  	__kernel_time_t msg_ctime;	/* last change time */
  	unsigned long msg_cbytes;	/* current number of bytes on queue */
  	unsigned long msg_qnum;		/* number of messages in queue */
  	unsigned long msg_qbytes;	/* max number of bytes on queue */
  	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */
  	__kernel_pid_t msg_lrpid;	/* last receive pid */
  	unsigned long __unused1;
  	unsigned long __unused2;
  };
  
  #endif /* _PARISC_MSGBUF_H */