Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / mn10300 / include / uapi / asm / msgbuf.h

diff --git a/kernel/arch/mn10300/include/uapi/asm/msgbuf.h b/kernel/arch/mn10300/include/uapi/asm/msgbuf.h
new file mode 100644 (file)
index 0000000..8b60245
--- /dev/null
+++ b/kernel/arch/mn10300/include/uapi/asm/msgbuf.h
@@ -0,0 +1,31 @@
+#ifndef _ASM_MSGBUF_H
+#define _ASM_MSGBUF_H
+
+/*
+ * The msqid64_ds structure for MN10300 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 /* _ASM_MSGBUF_H */