src/api/sys_socket.c

   1 #include <sys/socket.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(size_t)
   8 T(ssize_t)
   9 T(socklen_t)
  10 T(sa_family_t)
  11 {
  12 struct sockaddr x;
  13 F(sa_family_t,sa_family)
  14 F(char, sa_data[0])
  15 }
  16 {
  17 struct sockaddr_storage x;
  18 F(sa_family_t, ss_family)
  19 }
  20 {
  21 struct msghdr x;
  22 F(void*,msg_name)
  23 F(socklen_t,msg_namelen)
  24 F(struct iovec*,msg_iov)
  25 F(int,msg_iovlen)
  26 F(void*,msg_control)
  27 F(socklen_t,msg_controllen)
  28 F(int,msg_flags)
  29 }
  30 {
  31 struct iovec x;
  32 F(void *,iov_base)
  33 F(size_t,iov_len)
  34 }
  35 {
  36 struct cmsghdr x;
  37 F(socklen_t,cmsg_len)
  38 F(int,cmsg_level)
  39 F(int,cmsg_type)
  40 }
  41 C(SCM_RIGHTS)
  42 #ifndef CMSG_DATA
  43 #error no CMSG_DATA
  44 #endif
  45 #ifndef CMSG_NXTHDR
  46 #error no CMSG_NXTHDR
  47 #endif
  48 #ifndef CMSG_FIRSTHDR
  49 #error CMSG_FIRSTTHDR
  50 #endif
  51 {
  52 struct linger x;
  53 F(int,l_onoff)
  54 F(int,l_linger)
  55 }
  56 C(SOCK_DGRAM)
  57 C(SOCK_RAW)
  58 C(SOCK_SEQPACKET)
  59 C(SOCK_STREAM)
  60 C(SOL_SOCKET)
  61 C(SO_ACCEPTCONN)
  62 C(SO_BROADCAST)
  63 C(SO_DEBUG)
  64 C(SO_DONTROUTE)
  65 C(SO_ERROR)
  66 C(SO_KEEPALIVE)
  67 C(SO_LINGER)
  68 C(SO_OOBINLINE)
  69 C(SO_RCVBUF)
  70 C(SO_RCVLOWAT)
  71 C(SO_RCVTIMEO)
  72 C(SO_REUSEADDR)
  73 C(SO_SNDBUF)
  74 C(SO_SNDLOWAT)
  75 C(SO_SNDTIMEO)
  76 C(SO_TYPE)
  77 C(SOMAXCONN)
  78 C(MSG_CTRUNC)
  79 C(MSG_DONTROUTE)
  80 C(MSG_EOR)
  81 C(MSG_OOB)
  82 C(MSG_NOSIGNAL)
  83 C(MSG_PEEK)
  84 C(MSG_TRUNC)
  85 C(MSG_WAITALL)
  86 C(AF_INET)
  87 C(AF_INET6)
  88 C(AF_UNIX)
  89 C(AF_UNSPEC)
  90 C(SHUT_RD)
  91 C(SHUT_RDWR)
  92 C(SHUT_WR)
  93 {int(*p)(int,struct sockaddr*restrict,socklen_t*restrict) = accept;}
  94 {int(*p)(int,const struct sockaddr*,socklen_t) = bind;}
  95 {int(*p)(int,const struct sockaddr*,socklen_t) = connect;}
  96 {int(*p)(int,struct sockaddr*restrict,socklen_t*restrict) = getpeername;}
  97 {int(*p)(int,struct sockaddr*restrict,socklen_t*restrict) = getsockname;}
  98 {int(*p)(int,int,int,void*restrict,socklen_t*restrict) = getsockopt;}
  99 {int(*p)(int,int) = listen;}
 100 {ssize_t(*p)(int,void*,size_t,int) = recv;}
 101 {ssize_t(*p)(int,void*restrict,size_t,int,struct sockaddr*restrict,socklen_t*restrict) = recvfrom;}
 102 {ssize_t(*p)(int,struct msghdr*,int) = recvmsg;}
 103 {ssize_t(*p)(int,const void*,size_t,int) = send;}
 104 {ssize_t(*p)(int,const struct msghdr*,int) = sendmsg;}
 105 {ssize_t(*p)(int,const void*,size_t,int,const struct sockaddr*,socklen_t) = sendto;}
 106 {int(*p)(int,int,int,const void*,socklen_t) = setsockopt;}
 107 {int(*p)(int,int) = shutdown;}
 108 {int(*p)(int) = sockatmark;}
 109 {int(*p)(int,int,int) = socket;}
 110 {int(*p)(int,int,int,int[]) = socketpair;}
 111 }