xref: /freebsd/usr.sbin/bhyve/ipc.h (revision 4d846d260e2b9a3d4d0a701462568268cbfe7a5b)
1c79331a4SRobert Wing /*-
2*4d846d26SWarner Losh  * SPDX-License-Identifier: BSD-2-Clause
3c79331a4SRobert Wing  *
4c79331a4SRobert Wing  * Copyright (c) 2022 Rob Wing <rew@FreeBSD.org>
5c79331a4SRobert Wing  *
6c79331a4SRobert Wing  * Redistribution and use in source and binary forms, with or without
7c79331a4SRobert Wing  * modification, are permitted provided that the following conditions
8c79331a4SRobert Wing  * are met:
9c79331a4SRobert Wing  * 1. Redistributions of source code must retain the above copyright
10c79331a4SRobert Wing  *    notice, this list of conditions and the following disclaimer.
11c79331a4SRobert Wing  * 2. Redistributions in binary form must reproduce the above copyright
12c79331a4SRobert Wing  *    notice, this list of conditions and the following disclaimer in the
13c79331a4SRobert Wing  *    documentation and/or other materials provided with the distribution.
14c79331a4SRobert Wing  *
15c79331a4SRobert Wing  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16c79331a4SRobert Wing  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17c79331a4SRobert Wing  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18c79331a4SRobert Wing  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19c79331a4SRobert Wing  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20c79331a4SRobert Wing  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21c79331a4SRobert Wing  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22c79331a4SRobert Wing  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23c79331a4SRobert Wing  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24c79331a4SRobert Wing  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25c79331a4SRobert Wing  * SUCH DAMAGE.
26c79331a4SRobert Wing  *
27c79331a4SRobert Wing  */
28c79331a4SRobert Wing 
29c79331a4SRobert Wing #ifndef _IPC_H_
30c79331a4SRobert Wing #define _IPC_H_
31c79331a4SRobert Wing 
32c79331a4SRobert Wing #include <sys/cdefs.h>
33c79331a4SRobert Wing #include <sys/linker_set.h>
34c79331a4SRobert Wing #include <sys/nv.h>
35c79331a4SRobert Wing 
36c79331a4SRobert Wing struct ipc_command {
377039bdd5SMark Johnston 	const char *name;
38c79331a4SRobert Wing 	int (*handler)(struct vmctx *ctx, const nvlist_t *nvl);
39c79331a4SRobert Wing };
40c79331a4SRobert Wing 
41c79331a4SRobert Wing #define IPC_COMMAND(set, name, function)			\
42c79331a4SRobert Wing 	static struct ipc_command name ## _ipc_command =	\
43c79331a4SRobert Wing 	{ #name, function };					\
441308a17bSElyes Haouas 	DATA_SET(set, name ## _ipc_command)
45c79331a4SRobert Wing 
46c79331a4SRobert Wing #define IPC_COMMAND_FOREACH(pvar, set)	SET_FOREACH(pvar, set)
47c79331a4SRobert Wing 
48c79331a4SRobert Wing SET_DECLARE(ipc_cmd_set, struct ipc_command);
49c79331a4SRobert Wing 
50c79331a4SRobert Wing #endif /* _IPC_H_ */
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