arch/x86/include/uapi/asm/msgbuf.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef __ASM_X64_MSGBUF_H
   3 #define __ASM_X64_MSGBUF_H
   4
   5 #if !defined(__x86_64__) || !defined(__ILP32__)
   6 #include <asm-generic/msgbuf.h>
   7 #else
   8
   9 #include <asm/ipcbuf.h>
  10
  11 /*
  12  * The msqid64_ds structure for x86 architecture with x32 ABI.
  13  *
  14  * On x86-32 and x86-64 we can just use the generic definition, but
  15  * x32 uses the same binary layout as x86_64, which is different
  16  * from other 32-bit architectures.
  17  */
  18
  19 struct msqid64_ds {
  20         struct ipc64_perm msg_perm;
  21         __kernel_long_t msg_stime;      /* last msgsnd time */
  22         __kernel_long_t msg_rtime;      /* last msgrcv time */
  23         __kernel_long_t msg_ctime;      /* last change time */
  24         __kernel_ulong_t msg_cbytes;    /* current number of bytes on queue */
  25         __kernel_ulong_t msg_qnum;      /* number of messages in queue */
  26         __kernel_ulong_t msg_qbytes;    /* max number of bytes on queue */
  27         __kernel_pid_t msg_lspid;       /* pid of last msgsnd */
  28         __kernel_pid_t msg_lrpid;       /* last receive pid */
  29         __kernel_ulong_t __unused4;
  30         __kernel_ulong_t __unused5;
  31 };
  32
  33 #endif
  34
  35 #endif /* __ASM_GENERIC_MSGBUF_H */