|  | #ifndef _ALPHA_MSGBUF_H | 
|  | #define _ALPHA_MSGBUF_H | 
|  |  | 
|  | /* | 
|  | * The msqid64_ds structure for alpha architecture. | 
|  | * Note extra padding because this structure is passed back and forth | 
|  | * between kernel and user space. | 
|  | * | 
|  | * Pad space is left for: | 
|  | * - 2 miscellaneous 64-bit values | 
|  | */ | 
|  |  | 
|  | struct msqid64_ds { | 
|  | struct ipc64_perm msg_perm; | 
|  | __kernel_time_t msg_stime;	/* last msgsnd time */ | 
|  | __kernel_time_t msg_rtime;	/* last msgrcv time */ | 
|  | __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; | 
|  | }; | 
|  |  | 
|  | #endif /* _ALPHA_MSGBUF_H */ |