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 * The msqid64_ds structure for x86 architecture with x32 ABI. 10 * 11 * On x86-32 and x86-64 we can just use the generic definition, but 12 * x32 uses the same binary layout as x86_64, which is differnet 13 * from other 32-bit architectures. 14 */ 15 16 struct msqid64_ds { 17 struct ipc64_perm msg_perm; 18 __kernel_time_t msg_stime; /* last msgsnd time */ 19 __kernel_time_t msg_rtime; /* last msgrcv time */ 20 __kernel_time_t msg_ctime; /* last change time */ 21 __kernel_ulong_t msg_cbytes; /* current number of bytes on queue */ 22 __kernel_ulong_t msg_qnum; /* number of messages in queue */ 23 __kernel_ulong_t msg_qbytes; /* max number of bytes on queue */ 24 __kernel_pid_t msg_lspid; /* pid of last msgsnd */ 25 __kernel_pid_t msg_lrpid; /* last receive pid */ 26 __kernel_ulong_t __unused4; 27 __kernel_ulong_t __unused5; 28 }; 29 30 #endif 31 32 #endif /* __ASM_GENERIC_MSGBUF_H */ 33