#ifndef _SPARC_MSGBUF_H #define _SPARC_MSGBUF_H /* * The msqid64_ds structure for sparc64 architecture. * Note extra padding because this structure is passed back and forth * between kernel and user space. * * Pad space is left for: * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values */ #if defined(__sparc__) && defined(__arch64__) # define PADDING(x) #else # define PADDING(x) unsigned int x; #endif struct msqid64_ds { struct ipc64_perm msg_perm; PADDING(__pad1) __kernel_time_t msg_stime; /* last msgsnd time */ PADDING(__pad2) __kernel_time_t msg_rtime; /* last msgrcv time */ PADDING(__pad3) __kernel_time_t msg_ctime; /* last change time */ 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 __unused1; unsigned long __unused2; }; #undef PADDING #endif /* _SPARC_MSGBUF_H */