arch/mips/include/uapi/asm/msgbuf.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _ASM_MSGBUF_H
   3 #define _ASM_MSGBUF_H
   4
   5 #include <asm/ipcbuf.h>
   6
   7 /*
   8  * The msqid64_ds structure for the MIPS architecture.
   9  * Note extra padding because this structure is passed back and forth
  10  * between kernel and user space.
  11  *
  12  * Pad space is left for:
  13  * - 2 miscellaneous unsigned long values
  14  */
  15
  16 #if defined(__mips64)
  17 struct msqid64_ds {
  18         struct ipc64_perm msg_perm;
  19         long msg_stime;                 /* last msgsnd time */
  20         long msg_rtime;                 /* last msgrcv time */
  21         long msg_ctime;                 /* last change time */
  22         unsigned long  msg_cbytes;      /* current number of bytes on queue */
  23         unsigned long  msg_qnum;        /* number of messages in queue */
  24         unsigned long  msg_qbytes;      /* max number of bytes on queue */
  25         __kernel_pid_t msg_lspid;       /* pid of last msgsnd */
  26         __kernel_pid_t msg_lrpid;       /* last receive pid */
  27         unsigned long  __unused4;
  28         unsigned long  __unused5;
  29 };
  30 #elif defined (__MIPSEB__)
  31 struct msqid64_ds {
  32         struct ipc64_perm msg_perm;
  33         unsigned long  msg_stime_high;
  34         unsigned long  msg_stime;       /* last msgsnd time */
  35         unsigned long  msg_rtime_high;
  36         unsigned long  msg_rtime;       /* last msgrcv time */
  37         unsigned long  msg_ctime_high;
  38         unsigned long  msg_ctime;       /* last change time */
  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 #elif defined (__MIPSEL__)
  48 struct msqid64_ds {
  49         struct ipc64_perm msg_perm;
  50         unsigned long  msg_stime;       /* last msgsnd time */
  51         unsigned long  msg_stime_high;
  52         unsigned long  msg_rtime;       /* last msgrcv time */
  53         unsigned long  msg_rtime_high;
  54         unsigned long  msg_ctime;       /* last change time */
  55         unsigned long  msg_ctime_high;
  56         unsigned long  msg_cbytes;      /* current number of bytes on queue */
  57         unsigned long  msg_qnum;        /* number of messages in queue */
  58         unsigned long  msg_qbytes;      /* max number of bytes on queue */
  59         __kernel_pid_t msg_lspid;       /* pid of last msgsnd */
  60         __kernel_pid_t msg_lrpid;       /* last receive pid */
  61         unsigned long  __unused4;
  62         unsigned long  __unused5;
  63 };
  64 #else
  65 #warning no endianness set
  66 #endif
  67
  68 #endif /* _ASM_MSGBUF_H */