diff options
Diffstat (limited to 'kernel/arch/parisc/include/uapi/asm/msgbuf.h')
| -rw-r--r-- | kernel/arch/parisc/include/uapi/asm/msgbuf.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/kernel/arch/parisc/include/uapi/asm/msgbuf.h b/kernel/arch/parisc/include/uapi/asm/msgbuf.h new file mode 100644 index 000000000..342138983 --- /dev/null +++ b/kernel/arch/parisc/include/uapi/asm/msgbuf.h @@ -0,0 +1,39 @@ +#ifndef _PARISC_MSGBUF_H +#define _PARISC_MSGBUF_H + +#include <asm/bitsperlong.h> + +/* + * The msqid64_ds structure for parisc architecture, copied from sparc. + * 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 + */ + +struct msqid64_ds { + struct ipc64_perm msg_perm; +#if __BITS_PER_LONG != 64 + unsigned int __pad1; +#endif + __kernel_time_t msg_stime; /* last msgsnd time */ +#if __BITS_PER_LONG != 64 + unsigned int __pad2; +#endif + __kernel_time_t msg_rtime; /* last msgrcv time */ +#if __BITS_PER_LONG != 64 + unsigned int __pad3; +#endif + __kernel_time_t msg_ctime; /* last change time */ + unsigned int msg_cbytes; /* current number of bytes on queue */ + unsigned int msg_qnum; /* number of messages in queue */ + unsigned int 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 int __unused1; + unsigned int __unused2; +}; + +#endif /* _PARISC_MSGBUF_H */ |