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glib-aux: add nm_ether_addr_hash() helper

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Add a hash generation helper for NMEtherAddr struct. This can be used
for HashTables containing pointers to NMEtherAddr structs.
This commit is contained in:
Fernando Fernandez Mancera 2024-12-18 11:23:25 +01:00
parent 69f3493670
commit a63eec924c
2 changed files with 13 additions and 0 deletions
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11
src/libnm-glib-aux/nm-shared-utils.c
View file

@ -58,6 +58,17 @@ nm_ether_addr_from_string(NMEtherAddr *addr, const char *str)
return addr;
}
guint
nm_ether_addr_hash(const NMEtherAddr *a)
{
NMHashState h;
nm_hash_init(&h, 1947951703u);
nm_hash_update(&h, a, sizeof(NMEtherAddr));
return nm_hash_complete(&h);
}
/*****************************************************************************/
/**

2
src/libnm-glib-aux/nm-shared-utils.h
View file

@ -241,6 +241,8 @@ nm_ether_addr_is_zero(const NMEtherAddr *a)
return nm_memeq(a, &nm_ether_addr_zero, sizeof(NMEtherAddr));
}
guint nm_ether_addr_hash(const NMEtherAddr *a);
/*****************************************************************************/
struct ether_addr;