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 differnet 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 */ 36