1 #ifndef _ASMARM_MSGBUF_H 2 #define _ASMARM_MSGBUF_H 3 4 /* 5 * The msqid64_ds structure for arm architecture. 6 * Note extra padding because this structure is passed back and forth 7 * between kernel and user space. 8 * 9 * Pad space is left for: 10 * - 64-bit time_t to solve y2038 problem 11 * - 2 miscellaneous 32-bit values 12 */ 13 14 struct msqid64_ds { 15 struct ipc64_perm msg_perm; 16 __kernel_time_t msg_stime; /* last msgsnd time */ 17 unsigned long __unused1; 18 __kernel_time_t msg_rtime; /* last msgrcv time */ 19 unsigned long __unused2; 20 __kernel_time_t msg_ctime; /* last change time */ 21 unsigned long __unused3; 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 31 #endif /* _ASMARM_MSGBUF_H */ 32