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*/
#include "net_util.h"
#include "java_net_InetAddress.h"
+ #include "java_net_spi_InetAddressResolver_LookupPolicy.h"
int IPv4_supported();
int IPv6_supported();
int reuseport_supported();
sum = (sum >> 16) + (sum & 0xffff);
sum += (sum >> 16);
answer = ~sum;
return (answer);
}
+
+ int lookupCharacteristicsToAddressFamily(int characteristics) {
+ int ipv4 = characteristics & java_net_spi_InetAddressResolver_LookupPolicy_IPV4;
+ int ipv6 = characteristics & java_net_spi_InetAddressResolver_LookupPolicy_IPV6;
+
+ if (ipv4 != 0 && ipv6 == 0) {
+ return AF_INET;
+ }
+
+ if (ipv4 == 0 && ipv6 != 0) {
+ return AF_INET6;
+ }
+ return AF_UNSPEC;
+ }
+
+ int addressesInSystemOrder(int characteristics) {
+ return (characteristics &
+ (java_net_spi_InetAddressResolver_LookupPolicy_IPV4_FIRST |
+ java_net_spi_InetAddressResolver_LookupPolicy_IPV6_FIRST)) == 0;
+ }
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