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-rw-r--r--include/uapi/linux/connector.h77
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diff --git a/include/uapi/linux/connector.h b/include/uapi/linux/connector.h
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+/*
+ * connector.h
+ *
+ * 2004-2005 Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _UAPI__CONNECTOR_H
+#define _UAPI__CONNECTOR_H
+
+#include <linux/types.h>
+
+/*
+ * Process Events connector unique ids -- used for message routing
+ */
+#define CN_IDX_PROC 0x1
+#define CN_VAL_PROC 0x1
+#define CN_IDX_CIFS 0x2
+#define CN_VAL_CIFS 0x1
+#define CN_W1_IDX 0x3 /* w1 communication */
+#define CN_W1_VAL 0x1
+#define CN_IDX_V86D 0x4
+#define CN_VAL_V86D_UVESAFB 0x1
+#define CN_IDX_BB 0x5 /* BlackBoard, from the TSP GPL sampling framework */
+#define CN_DST_IDX 0x6
+#define CN_DST_VAL 0x1
+#define CN_IDX_DM 0x7 /* Device Mapper */
+#define CN_VAL_DM_USERSPACE_LOG 0x1
+#define CN_IDX_DRBD 0x8
+#define CN_VAL_DRBD 0x1
+#define CN_KVP_IDX 0x9 /* HyperV KVP */
+#define CN_KVP_VAL 0x1 /* queries from the kernel */
+
+#define CN_NETLINK_USERS 10 /* Highest index + 1 */
+
+/*
+ * Maximum connector's message size.
+ */
+#define CONNECTOR_MAX_MSG_SIZE 16384
+
+/*
+ * idx and val are unique identifiers which
+ * are used for message routing and
+ * must be registered in connector.h for in-kernel usage.
+ */
+
+struct cb_id {
+ __u32 idx;
+ __u32 val;
+};
+
+struct cn_msg {
+ struct cb_id id;
+
+ __u32 seq;
+ __u32 ack;
+
+ __u16 len; /* Length of the following data */
+ __u16 flags;
+ __u8 data[0];
+};
+
+#endif /* _UAPI__CONNECTOR_H */