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author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2019-05-18 12:26:59 +0900 |
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committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2019-05-18 12:27:27 +0900 |
commit | 2968913e648a44b625717bcea2be554470f1d167 (patch) | |
tree | 82aa2cbd1850f55379a7630d085679920b7d3ec8 /src/basic | |
parent | ad2997a7b0ad77810ff67e99abc5f8fc614365ba (diff) | |
download | systemd-2968913e648a44b625717bcea2be554470f1d167.tar.gz |
util: introduce in6_addr_hash_ops
Diffstat (limited to 'src/basic')
-rw-r--r-- | src/basic/in-addr-util.c | 12 | ||||
-rw-r--r-- | src/basic/in-addr-util.h | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/basic/in-addr-util.c b/src/basic/in-addr-util.c index 1d5c6412b5..c1fab51b5e 100644 --- a/src/basic/in-addr-util.c +++ b/src/basic/in-addr-util.c @@ -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); diff --git a/src/basic/in-addr-util.h b/src/basic/in-addr-util.h index a6a685b918..2ca7f4b32f 100644 --- a/src/basic/in-addr-util.h +++ b/src/basic/in-addr-util.h @@ -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; |