Get the IPv4 address subnet mask for a host’s configured IPv4 address.
Files
net_ipv4.h/net_ipv4.c
Prototype
Code Block |
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NET_IPv4_ADDR NetIPv4_GetAddrSubnetMask(NET_IPv4_ADDR addr,
NET_ERR *p_err); |
Arguments
addr
Configured IPv4 host address.
...
NET_IPv4_ERR_NONE
NET_IPv4_ERR_INVALID_ADDR_HOST
NET_OSERR_ERRFAULT_LOCK_ACQUIRE
Returned Value
Configured IPv4 host address’s subnet mask (in host-order), if no errors.
NET_IPv4_ADDR_NONE
, otherwise.
Required Configuration
None.
Notes / Warnings
IPv4 addresses in host-order.