summaryrefslogtreecommitdiffstats
path: root/include/asm-v850/msgbuf.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-v850/msgbuf.h')
-rw-r--r--include/asm-v850/msgbuf.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/asm-v850/msgbuf.h b/include/asm-v850/msgbuf.h
new file mode 100644
index 0000000..ed07dbd
--- /dev/null
+++ b/include/asm-v850/msgbuf.h
@@ -0,0 +1,31 @@
+#ifndef __V850_MSGBUF_H__
+#define __V850_MSGBUF_H__
+
+/*
+ * The msqid64_ds structure for v850 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
+ */
+
+struct msqid64_ds {
+ struct ipc64_perm msg_perm;
+ __kernel_time_t msg_stime; /* last msgsnd time */
+ unsigned long __unused1;
+ __kernel_time_t msg_rtime; /* last msgrcv time */
+ unsigned long __unused2;
+ __kernel_time_t msg_ctime; /* last change time */
+ unsigned long __unused3;
+ 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 /* __V850_MSGBUF_H__ */
OpenPOWER on IntegriCloud