include/asm-mips/msgbuf.h

   1 #ifndef _ASM_MSGBUF_H
   2 #define _ASM_MSGBUF_H
   3
   4 #include <linux/config.h>
   5
   6 /*
   7  * The msqid64_ds structure for the MIPS 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  * - extension of time_t to 64-bit on 32-bitsystem to solve the y2038 problem
  13  * - 2 miscellaneous unsigned long values
  14  */
  15
  16 struct msqid64_ds {
  17         struct ipc64_perm msg_perm;
  18 #if defined(CONFIG_MIPS32) && !defined(CONFIG_CPU_LITTLE_ENDIAN)
  19         unsigned long   __unused1;
  20 #endif
  21         __kernel_time_t msg_stime;      /* last msgsnd time */
  22 #if defined(CONFIG_MIPS32) && defined(CONFIG_CPU_LITTLE_ENDIAN)
  23         unsigned long   __unused1;
  24 #endif
  25 #if defined(CONFIG_MIPS32) && !defined(CONFIG_CPU_LITTLE_ENDIAN)
  26         unsigned long   __unused2;
  27 #endif
  28         __kernel_time_t msg_rtime;      /* last msgrcv time */
  29 #if defined(CONFIG_MIPS32) && defined(CONFIG_CPU_LITTLE_ENDIAN)
  30         unsigned long   __unused2;
  31 #endif
  32 #if defined(CONFIG_MIPS32) && !defined(CONFIG_CPU_LITTLE_ENDIAN)
  33         unsigned long   __unused3;
  34 #endif
  35         __kernel_time_t msg_ctime;      /* last change time */
  36 #if defined(CONFIG_MIPS32) && defined(CONFIG_CPU_LITTLE_ENDIAN)
  37         unsigned long   __unused3;
  38 #endif
  39         unsigned long  msg_cbytes;      /* current number of bytes on queue */
  40         unsigned long  msg_qnum;        /* number of messages in queue */
  41         unsigned long  msg_qbytes;      /* max number of bytes on queue */
  42         __kernel_pid_t msg_lspid;       /* pid of last msgsnd */
  43         __kernel_pid_t msg_lrpid;       /* last receive pid */
  44         unsigned long  __unused4;
  45         unsigned long  __unused5;
  46 };
  47
  48 #endif /* _ASM_MSGBUF_H */