summaryrefslogtreecommitdiff
path: root/arch/xtensa/include/asm/msgbuf.h
diff options
context:
space:
mode:
authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/xtensa/include/asm/msgbuf.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
downloadFOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/xtensa/include/asm/msgbuf.h')
-rw-r--r--arch/xtensa/include/asm/msgbuf.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/msgbuf.h b/arch/xtensa/include/asm/msgbuf.h
new file mode 100644
index 00000000..693c9675
--- /dev/null
+++ b/arch/xtensa/include/asm/msgbuf.h
@@ -0,0 +1,48 @@
+/*
+ * include/asm-xtensa/msgbuf.h
+ *
+ * The msqid64_ds structure for the Xtensa 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
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file "COPYING" in the main directory of
+ * this archive for more details.
+ */
+
+#ifndef _XTENSA_MSGBUF_H
+#define _XTENSA_MSGBUF_H
+
+struct msqid64_ds {
+ struct ipc64_perm msg_perm;
+#ifdef __XTENSA_EB__
+ unsigned int __unused1;
+ __kernel_time_t msg_stime; /* last msgsnd time */
+ unsigned int __unused2;
+ __kernel_time_t msg_rtime; /* last msgrcv time */
+ unsigned int __unused3;
+ __kernel_time_t msg_ctime; /* last change time */
+#elif defined(__XTENSA_EL__)
+ __kernel_time_t msg_stime; /* last msgsnd time */
+ unsigned int __unused1;
+ __kernel_time_t msg_rtime; /* last msgrcv time */
+ unsigned int __unused2;
+ __kernel_time_t msg_ctime; /* last change time */
+ unsigned int __unused3;
+#else
+# error processor byte order undefined!
+#endif
+ 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 /* _XTENSA_MSGBUF_H */