src/api/netdb.c

   1 #include <netdb.h>
   2 #define T(t) (t*)0;
   3 #define F(t,n) {t *y = &x.n;}
   4 #define C(n) switch(n){case n:;}
   5 static void f()
   6 {
   7 T(uint32_t)
   8 T(socklen_t)
   9 C(IPPORT_RESERVED)
  10 {
  11 struct hostent x;
  12 F(char*, h_name)
  13 F(char**, h_aliases)
  14 F(int, h_addrtype)
  15 F(int, h_length)
  16 F(char**, h_addr_list)
  17 }
  18 {
  19 struct netent x;
  20 F(char*, n_name)
  21 F(char**, n_aliases)
  22 F(int, n_addrtype)
  23 F(uint32_t, n_net)
  24 }
  25 {
  26 struct protoent x;
  27 F(char*, p_name)
  28 F(char**, p_aliases)
  29 F(int, p_proto)
  30 }
  31 {
  32 struct servent x;
  33 F(char*, s_name)
  34 F(char**, s_aliases)
  35 F(int, s_port)
  36 F(char*, s_proto)
  37 }
  38 {
  39 struct addrinfo x;
  40 F(int, ai_flags)
  41 F(int, ai_family)
  42 F(int, ai_socktype)
  43 F(int, ai_protocol)
  44 F(socklen_t, ai_addrlen)
  45 F(struct sockaddr*, ai_addr)
  46 F(char*, ai_canonname)
  47 F(struct addrinfo*, ai_next)
  48 }
  49 C(AI_PASSIVE)
  50 C(AI_CANONNAME)
  51 C(AI_NUMERICHOST)
  52 C(AI_NUMERICSERV)
  53 C(AI_V4MAPPED)
  54 C(AI_ALL)
  55 C(AI_ADDRCONFIG)
  56 C(NI_NOFQDN)
  57 C(NI_NUMERICHOST)
  58 C(NI_NAMEREQD)
  59 C(NI_NUMERICSERV)
  60 C(NI_NUMERICSCOPE)
  61 C(NI_DGRAM)
  62 C(EAI_AGAIN)
  63 C(EAI_BADFLAGS)
  64 C(EAI_FAIL)
  65 C(EAI_FAMILY)
  66 C(EAI_MEMORY)
  67 C(EAI_NONAME)
  68 C(EAI_SERVICE)
  69 C(EAI_SOCKTYPE)
  70 C(EAI_SYSTEM)
  71 C(EAI_OVERFLOW)
  72 {void(*p)(void) = endhostent;}
  73 {void(*p)(void) = endnetent;}
  74 {void(*p)(void) = endprotoent;}
  75 {void(*p)(void) = endservent;}
  76 {const char*(*p)(int) = gai_strerror;}
  77 {struct hostent*(*p)(void) = gethostent;}
  78 {struct netent*(*p)(uint32_t,int) = getnetbyaddr;}
  79 {struct netent*(*p)(const char*) = getnetbyname;}
  80 {struct netent*(*p)(void) = getnetent;}
  81 {struct protoent*(*p)(const char*) = getprotobyname;}
  82 {struct protoent*(*p)(int) = getprotobynumber;}
  83 {struct protoent*(*p)(void) = getprotoent;}
  84 {struct servent*(*p)(const char*,const char*) = getservbyname;}
  85 {struct servent*(*p)(int,const char*) = getservbyport;}
  86 {struct servent*(*p)(void) = getservent;}
  87 {void(*p)(int) = sethostent;}
  88 {void(*p)(int) = setnetent;}
  89 {void(*p)(int) = setprotoent;}
  90 {void(*p)(int) = setservent;}
  91 }
  92 #include <sys/socket.h>
  93 static void g()
  94 {
  95 {void(*p)(struct addrinfo*) = freeaddrinfo;}
  96 {int(*p)(const char*restrict,const char*restrict,const struct addrinfo*restrict,struct addrinfo**restrict) = getaddrinfo;}
  97 {int(*p)(const struct sockaddr*restrict,socklen_t,char*restrict,socklen_t,char*restrict,socklen_t,int) = getnameinfo;}
  98 }