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Diffstat (limited to 'include/uapi/linux/connector.h')
| -rw-r--r-- | include/uapi/linux/connector.h | 77 | 
1 files changed, 77 insertions, 0 deletions
diff --git a/include/uapi/linux/connector.h b/include/uapi/linux/connector.h new file mode 100644 index 00000000000..8761a0349c7 --- /dev/null +++ b/include/uapi/linux/connector.h @@ -0,0 +1,77 @@ +/* + * 	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 */  |