41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
#ifndef __LWIP_BIH46_H__
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#define __LWIP_BIH46_H__
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#if LWIP_BIH_46
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#define BIH_IP4_AA 172
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#define BIH_IP4_BB 21
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#define BIH_IP4_C1 112
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#define BIH_IP4_C2 254
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#define BIH_IP4_D1 1
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#define BIH_IP4_D2 254
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#define BIH_IPV6_ADDR2 0x32571235
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#define IS_BIH_IP4_ADDR(addr) (((addr) & 0xFFFF) == (BIH_IP4_AA | BIH_IP4_BB << 8))
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#define IS_BIH_IP6_ADDR(addr2, addr3) (((addr2) == BIH_IPV6_ADDR2) && \
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(((addr3) & 0xFFFF) == 0xA8C0))
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//u8_t bih_get_enflg();
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u16_t bih_get_query_type(u8_t *buf, int len);
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void bih_set_query_type(u8_t *buf, int len, u16_t type);
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int bih_dns_ip6_to_ip4(u8_t *buf, int *len);
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int bih_ip4_to_ip6(struct pbuf *src, struct pbuf **dst, ip6_addr_t **ip6_out);
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int bih_ip6_to_ip4(struct pbuf *src, struct pbuf **dst, ip_addr_t *ip4_out);
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extern u8_t g_bih_en;
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static inline u8_t bih_get_enflg(void)
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{
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return g_bih_en;
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}
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static inline void bih_set_enflg(u8_t flg)
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{
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g_bih_en = flg;
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}
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#endif
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#endif /* __LWIP_BIH46_H__ */
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