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shared: add nm_utils_addr_family_from_size() helper

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(cherry picked from commit 06a976358b)
This commit is contained in:
Thomas Haller 2019-09-03 13:17:28 +02:00
parent 1367e8a1b8
commit fc19cbb589
1 changed files with 10 additions and 0 deletions
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10
shared/nm-glib-aux/nm-shared-utils.h
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@ -89,6 +89,16 @@ nm_utils_addr_family_to_size (int addr_family)
g_return_val_if_reached (0);
}
static inline int
nm_utils_addr_family_from_size (gsize len)
{
switch (len) {
case sizeof (in_addr_t): return AF_INET;
case sizeof (struct in6_addr): return AF_INET6;
}
return AF_UNSPEC;
}
#define nm_assert_addr_family(addr_family) \
nm_assert (NM_IN_SET ((addr_family), AF_INET, AF_INET6))