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util: introduce in6_addr_hash_ops

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This commit is contained in:
Yu Watanabe 2019-05-18 12:26:59 +09:00
parent ad2997a7b0
commit 2968913e64
2 changed files with 13 additions and 0 deletions
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12
src/basic/in-addr-util.c
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@ -738,3 +738,15 @@ static int in_addr_data_compare_func(const struct in_addr_data *x, const struct
}
DEFINE_HASH_OPS(in_addr_data_hash_ops, struct in_addr_data, in_addr_data_hash_func, in_addr_data_compare_func);
static void in6_addr_hash_func(const struct in6_addr *addr, struct siphash *state) {
assert(addr);
siphash24_compress(addr, sizeof(*addr), state);
}
static int in6_addr_compare_func(const struct in6_addr *a, const struct in6_addr *b) {
return memcmp(a, b, sizeof(*a));
}
DEFINE_HASH_OPS(in6_addr_hash_ops, struct in6_addr, in6_addr_hash_func, in6_addr_compare_func);

1
src/basic/in-addr-util.h
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@ -72,3 +72,4 @@ static inline size_t FAMILY_ADDRESS_SIZE(int family) {
#define IN_ADDR_NULL ((union in_addr_union) { .in6 = {} })
extern const struct hash_ops in_addr_data_hash_ops;
extern const struct hash_ops in6_addr_hash_ops;