29 lines
1020 B
C
29 lines
1020 B
C
#ifndef _NETLINK_H_
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#define _NETLINK_H_
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#include <stdint.h>
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#include <linux/netlink.h>
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/* Netlink messages */
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#define NETLINK_RECEIVE_BUFFER_SIZE 4096
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struct nlmsghdr *get_batch_begin_nlmsg(void);
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struct nlmsghdr *get_batch_end_nlmsg(void);
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/* Netlink attributes */
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#define U32_NLA_SIZE (sizeof(struct nlattr) + sizeof(uint32_t))
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#define U64_NLA_SIZE (sizeof(struct nlattr) + sizeof(uint64_t))
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#define S8_NLA_SIZE (sizeof(struct nlattr) + 8)
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#define NLA_BIN_SIZE(x) (sizeof(struct nlattr) + x)
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#define NLA_ATTR(attr) ((void *)attr + NLA_HDRLEN)
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struct nlattr *set_nested_attr(struct nlattr *attr, uint16_t type, uint16_t data_len);
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struct nlattr *set_u32_attr(struct nlattr *attr, uint16_t type, uint32_t value);
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struct nlattr *set_u64_attr(struct nlattr *attr, uint16_t type, uint64_t value);
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struct nlattr *set_str8_attr(struct nlattr *attr, uint16_t type, const char name[8]);
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struct nlattr *set_binary_attr(struct nlattr *attr, uint16_t type, uint8_t *buffer, uint64_t buffer_size);
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#endif /* _NETLINK_H_ */
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