[mirror_iproute2.git] / include / libgenl.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LIBGENL_H__
#define __LIBGENL_H__

#include "libnetlink.h"

#define GENL_REQUEST(_req, _bufsiz, _family, _hdrsiz, _ver, _cmd, _flags) \
struct {								\
	struct nlmsghdr		n;					\
	struct genlmsghdr	g;					\
	char			buf[NLMSG_ALIGN(_hdrsiz) + (_bufsiz)];	\
} _req = {								\
	.n = {								\
		.nlmsg_type = (_family),				\
		.nlmsg_flags = (_flags),				\
		.nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN + (_hdrsiz)),	\
	},								\
	.g = {								\
		.cmd = (_cmd),						\
		.version = (_ver),					\
	},								\
}

int genl_resolve_family(struct rtnl_handle *grth, const char *family);
int genl_init_handle(struct rtnl_handle *grth, const char *family,
		     int *genl_family);

#endif /* __LIBGENL_H__ */
Commit	Line	Data
6054c1eb	1	/* SPDX-License-Identifier: GPL-2.0 */
8afcc288 JA	2	#ifndef __LIBGENL_H__
	3	#define __LIBGENL_H__
	4
	5	#include "libnetlink.h"
	6
328d482c	7	#define GENL_REQUEST(_req, _bufsiz, _family, _hdrsiz, _ver, _cmd, _flags) \
8afcc288 JA	8	struct { \
	9	struct nlmsghdr n; \
	10	struct genlmsghdr g; \
	11	char buf[NLMSG_ALIGN(_hdrsiz) + (_bufsiz)]; \
328d482c JA	12	} _req = { \
	13	.n = { \
	14	.nlmsg_type = (_family), \
	15	.nlmsg_flags = (_flags), \
	16	.nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN + (_hdrsiz)), \
	17	}, \
	18	.g = { \
	19	.cmd = (_cmd), \
	20	.version = (_ver), \
	21	}, \
	22	}
8afcc288	23
ae775666 SH	24	int genl_resolve_family(struct rtnl_handle grth, const char family);
	25	int genl_init_handle(struct rtnl_handle grth, const char family,
	26	int *genl_family);
8afcc288 JA	27
8afcc288 JA	28	#endif /* __LIBGENL_H__ */