/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * include/asm-xtensa/msgbuf.h * * The msqid64_ds structure for the Xtensa architecture. * Note extra padding because this structure is passed back and forth * between kernel and user space. * * Pad space is left for: * - 2 miscellaneous 32-bit values * * This file is subject to the terms and conditions of the GNU General * Public License. See the file "COPYING" in the main directory of * this archive for more details. */ #ifndef _XTENSA_MSGBUF_H #define _XTENSA_MSGBUF_H struct msqid64_ds { struct ipc64_perm msg_perm; #ifdef __XTENSA_EB__ unsigned long msg_stime_high; unsigned long msg_stime; /* last msgsnd time */ unsigned long msg_rtime_high; unsigned long msg_rtime; /* last msgrcv time */ unsigned long msg_ctime_high; unsigned long msg_ctime; /* last change time */ #elif defined(__XTENSA_EL__) unsigned long msg_stime; /* last msgsnd time */ unsigned long msg_stime_high; unsigned long msg_rtime; /* last msgrcv time */ unsigned long msg_rtime_high; unsigned long msg_ctime; /* last change time */ unsigned long msg_ctime_high; #else # error processor byte order undefined! #endif unsigned long msg_cbytes; /* current number of bytes on queue */ unsigned long msg_qnum; /* number of messages in queue */ unsigned long msg_qbytes; /* max number of bytes on queue */ __kernel_pid_t msg_lspid; /* pid of last msgsnd */ __kernel_pid_t msg_lrpid; /* last receive pid */ unsigned long __unused4; unsigned long __unused5; }; #endif /* _XTENSA_MSGBUF_H */