nsz Git - libc-test/blob - src/api/arpa_inet.c

   1 #include <arpa/inet.h>
   2 #define T(t) (t*)0;
   3 #define C(n) switch(n){case n:;}
   4 static void f()
   5 {
   6 T(in_port_t)
   7 T(in_addr_t)
   8 T(struct in_addr)
   9 T(uint32_t)
  10 T(uint16_t)
  11
  12 C(INET_ADDRSTRLEN)
  13 C(INET6_ADDRSTRLEN)
  14
  15 #ifdef htonl
  16 C(htonl(0))
  17 #else
  18 {uint32_t(*p)(uint32_t) = htonl;}
  19 #endif
  20 #ifdef htons
  21 C(htons(0))
  22 #else
  23 {uint16_t(*p)(uint16_t) = htons;}
  24 #endif
  25 #ifdef ntohl
  26 C(ntohl(0))
  27 #else
  28 {uint32_t(*p)(uint32_t) = ntohl;}
  29 #endif
  30 #ifdef ntohs
  31 C(ntohs(0))
  32 #else
  33 {uint16_t(*p)(uint16_t) = ntohs;}
  34 #endif
  35
  36 {in_addr_t(*p)(const char*) = inet_addr;}
  37 {char*(*p)(struct in_addr) = inet_ntoa;}
  38 {const char*(*p)(int,const void*restrict,char*restrict,socklen_t) = inet_ntop;}
  39 {int(*p)(int,const char*restrict,void*restrict) = inet_pton;}
  40 }