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@@ -11,33 +11,55 @@
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#include "rt_names.h"
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#include "utils.h"
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+static const char keywords[] ALIGN1 =
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+ "local\0""nat\0""broadcast\0""brd\0""anycast\0"
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+ "multicast\0""prohibit\0""unreachable\0""blackhole\0"
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+ "xresolve\0""unicast\0""throw\0";
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+enum {
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+ ARG_local = 1, ARG_nat, ARG_broadcast, ARG_brd, ARG_anycast,
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+ ARG_multicast, ARG_prohibit, ARG_unreachable, ARG_blackhole,
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+ ARG_xresolve, ARG_unicast, ARG_throw
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+};
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+#define str_local keywords
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+#define str_nat (str_local + sizeof("local"))
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+#define str_broadcast (str_nat + sizeof("nat"))
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+#define str_brd (str_broadcast + sizeof("broadcast"))
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+#define str_anycast (str_brd + sizeof("brd"))
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+#define str_multicast (str_anycast + sizeof("anycast"))
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+#define str_prohibit (str_multicast + sizeof("multicast"))
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+#define str_unreachable (str_prohibit + sizeof("prohibit"))
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+#define str_blackhole (str_unreachable + sizeof("unreachable"))
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+#define str_xresolve (str_blackhole + sizeof("blackhole"))
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+#define str_unicast (str_xresolve + sizeof("xresolve"))
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+#define str_throw (str_unicast + sizeof("unicast"))
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+
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const char* FAST_FUNC rtnl_rtntype_n2a(int id)
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{
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switch (id) {
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case RTN_UNSPEC:
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return "none";
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case RTN_UNICAST:
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- return "unicast";
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+ return str_unicast;
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case RTN_LOCAL:
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- return "local";
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+ return str_local;
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case RTN_BROADCAST:
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- return "broadcast";
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+ return str_broadcast;
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case RTN_ANYCAST:
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- return "anycast";
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+ return str_anycast;
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case RTN_MULTICAST:
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- return "multicast";
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+ return str_multicast;
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case RTN_BLACKHOLE:
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- return "blackhole";
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+ return str_blackhole;
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case RTN_UNREACHABLE:
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- return "unreachable";
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+ return str_unreachable;
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case RTN_PROHIBIT:
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- return "prohibit";
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+ return str_prohibit;
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case RTN_THROW:
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- return "throw";
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+ return str_throw;
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case RTN_NAT:
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- return "nat";
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+ return str_nat;
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case RTN_XRESOLVE:
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- return "xresolve";
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+ return str_xresolve;
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default:
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return itoa(id);
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}
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@@ -45,15 +67,6 @@ const char* FAST_FUNC rtnl_rtntype_n2a(int id)
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int FAST_FUNC rtnl_rtntype_a2n(int *id, char *arg)
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{
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- static const char keywords[] ALIGN1 =
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- "local\0""nat\0""broadcast\0""brd\0""anycast\0"
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- "multicast\0""prohibit\0""unreachable\0""blackhole\0"
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- "xresolve\0""unicast\0""throw\0";
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- enum {
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- ARG_local = 1, ARG_nat, ARG_broadcast, ARG_brd, ARG_anycast,
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- ARG_multicast, ARG_prohibit, ARG_unreachable, ARG_blackhole,
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- ARG_xresolve, ARG_unicast, ARG_throw
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- };
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const smalluint key = index_in_substrings(keywords, arg) + 1;
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char *end;
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unsigned long res;
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