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/*
* netlink/genl/family.h Generic Netlink Family
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
*/
#ifndef NETLINK_GENL_FAMILY_H_
#define NETLINK_GENL_FAMILY_H_
#include <netlink/netlink.h>
#include <netlink/cache.h>
#ifdef __cplusplus
extern "C" {
#endif
/** @cond SKIP */
#define FAMILY_ATTR_ID 0x01
#define FAMILY_ATTR_NAME 0x02
#define FAMILY_ATTR_VERSION 0x04
#define FAMILY_ATTR_HDRSIZE 0x08
#define FAMILY_ATTR_MAXATTR 0x10
#define FAMILY_ATTR_OPS 0x20
struct genl_family
{
NLHDR_COMMON
uint16_t gf_id;
char gf_name[GENL_NAMSIZ];
uint32_t gf_version;
uint32_t gf_hdrsize;
uint32_t gf_maxattr;
struct nl_list_head gf_ops;
};
extern struct genl_family * genl_family_alloc(void);
extern void genl_family_put(struct genl_family *);
extern int genl_family_add_op(struct genl_family *,
int, int);
/**
* @name Attributes
* @{
*/
static inline unsigned int genl_family_get_id(struct genl_family *family)
{
if (family->ce_mask & FAMILY_ATTR_ID)
return family->gf_id;
else
return GENL_ID_GENERATE;
}
static inline void genl_family_set_id(struct genl_family *family, unsigned int id)
{
family->gf_id = id;
family->ce_mask |= FAMILY_ATTR_ID;
}
static inline char *genl_family_get_name(struct genl_family *family)
{
if (family->ce_mask & FAMILY_ATTR_NAME)
return family->gf_name;
else
return NULL;
}
static inline void genl_family_set_name(struct genl_family *family, const char *name)
{
strncpy(family->gf_name, name, GENL_NAMSIZ-1);
family->ce_mask |= FAMILY_ATTR_NAME;
}
static inline uint8_t genl_family_get_version(struct genl_family *family)
{
if (family->ce_mask & FAMILY_ATTR_VERSION)
return family->gf_version;
else
return 0;
}
static inline void genl_family_set_version(struct genl_family *family, uint8_t version)
{
family->gf_version = version;
family->ce_mask |= FAMILY_ATTR_VERSION;
}
static inline uint32_t genl_family_get_hdrsize(struct genl_family *family)
{
if (family->ce_mask & FAMILY_ATTR_HDRSIZE)
return family->gf_hdrsize;
else
return 0;
}
static inline void genl_family_set_hdrsize(struct genl_family *family, uint32_t hdrsize)
{
family->gf_hdrsize = hdrsize;
family->ce_mask |= FAMILY_ATTR_HDRSIZE;
}
static inline uint32_t genl_family_get_maxattr(struct genl_family *family)
{
if (family->ce_mask & FAMILY_ATTR_MAXATTR)
return family->gf_maxattr;
else
return family->gf_maxattr;
}
static inline void genl_family_set_maxattr(struct genl_family *family, uint32_t maxattr)
{
family->gf_maxattr = maxattr;
family->ce_mask |= FAMILY_ATTR_MAXATTR;
}
#ifdef __cplusplus
}
#endif
#endif
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