check that the version of __sync_sub_and_fetch that returns a value is supported...

[wxWidgets.git] / src / unix / gsocket.cpp

diff --git a/src/unix/gsocket.cpp b/src/unix/gsocket.cpp
index 0fbdcb3e3571dcf848546734e00867ba21f39127..1c4e899b15e46ebf1cc3cda6cae27b52ea8ab19c 100644 (file)
--- a/src/unix/gsocket.cpp
+++ b/src/unix/gsocket.cpp
@@ -450,6 +450,12 @@ struct servent *wxGetservbyname_r(const char *port, const char *protocol,
 #  define GSocket_Debug(args)
 #endif /* __GSOCKET_DEBUG__ */
 
+#if wxUSE_IPV6
+typedef struct sockaddr_storage wxSockAddr;
+#else
+typedef struct sockaddr wxSockAddr;
+#endif
+
 /* Table of GUI-related functions. We must call them indirectly because
  * of wxBase and GUI separation: */
 
@@ -678,7 +684,7 @@ GSocketError GSocket::SetPeer(GAddress *address)
 GAddress *GSocket::GetLocal()
 {
   GAddress *address;
-  struct sockaddr addr;
+  wxSockAddr addr;
   WX_SOCKLEN_T size = sizeof(addr);
   GSocketError err;
 
@@ -695,7 +701,7 @@ GAddress *GSocket::GetLocal()
     return NULL;
   }
 
-  if (getsockname(m_fd, &addr, (WX_SOCKLEN_T *) &size) < 0)
+  if (getsockname(m_fd, (sockaddr*)&addr, (WX_SOCKLEN_T *) &size) < 0)
   {
     m_error = GSOCK_IOERR;
     return NULL;
@@ -709,7 +715,7 @@ GAddress *GSocket::GetLocal()
     return NULL;
   }
 
-  err = _GAddress_translate_from(address, &addr, size);
+  err = _GAddress_translate_from(address, (sockaddr*)&addr, size);
   if (err != GSOCK_NOERROR)
   {
     GAddress_destroy(address);
@@ -827,7 +833,7 @@ GSocketError GSocket::SetServer()
  */
 GSocket *GSocket::WaitConnection()
 {
-  struct sockaddr from;
+  wxSockAddr from;
   WX_SOCKLEN_T fromlen = sizeof(from);
   GSocket *connection;
   GSocketError err;
@@ -859,7 +865,7 @@ GSocket *GSocket::WaitConnection()
     return NULL;
   }
 
-  connection->m_fd = accept(m_fd, &from, (WX_SOCKLEN_T *) &fromlen);
+  connection->m_fd = accept(m_fd, (sockaddr*)&from, (WX_SOCKLEN_T *) &fromlen);
 
   /* Reenable CONNECTION events */
   Enable(GSOCK_CONNECTION);
@@ -888,7 +894,7 @@ GSocket *GSocket::WaitConnection()
     return NULL;
   }
 
-  err = _GAddress_translate_from(connection->m_peer, &from, fromlen);
+  err = _GAddress_translate_from(connection->m_peer, (sockaddr*)&from, fromlen);
   if (err != GSOCK_NOERROR)
   {
     delete connection;
@@ -1673,7 +1679,7 @@ int GSocket::Recv_Stream(char *buffer, int size)
 
 int GSocket::Recv_Dgram(char *buffer, int size)
 {
-  struct sockaddr from;
+  wxSockAddr from;
   WX_SOCKLEN_T fromlen = sizeof(from);
   int ret;
   GSocketError err;
@@ -1682,7 +1688,7 @@ int GSocket::Recv_Dgram(char *buffer, int size)
 
   do
   {
-    ret = recvfrom(m_fd, buffer, size, 0, &from, (WX_SOCKLEN_T *) &fromlen);
+    ret = recvfrom(m_fd, buffer, size, 0, (sockaddr*)&from, (WX_SOCKLEN_T *) &fromlen);
   }
   while (ret == -1 && errno == EINTR); /* Loop until not interrupted */
 
@@ -1700,7 +1706,7 @@ int GSocket::Recv_Dgram(char *buffer, int size)
     }
   }
 
-  err = _GAddress_translate_from(m_peer, &from, fromlen);
+  err = _GAddress_translate_from(m_peer, (sockaddr*)&from, fromlen);
   if (err != GSOCK_NOERROR)
   {
     GAddress_destroy(m_peer);
@@ -1989,11 +1995,11 @@ GSocketError _GAddress_translate_from(GAddress *address,
     case AF_UNIX:
       address->m_family = GSOCK_UNIX;
       break;
-#ifdef AF_INET6
+#if wxUSE_IPV6
     case AF_INET6:
       address->m_family = GSOCK_INET6;
       break;
-#endif
+#endif // wxUSE_IPV6
     default:
     {
       address->m_error = GSOCK_INVOP;
@@ -2256,6 +2262,169 @@ unsigned short GAddress_INET_GetPort(GAddress *address)
   return ntohs(addr->sin_port);
 }
 
+#if wxUSE_IPV6
+/*
+ * -------------------------------------------------------------------------
+ * Internet IPv6 address family
+ * -------------------------------------------------------------------------
+ */
+
+GSocketError _GAddress_Init_INET6(GAddress *address)
+{
+  struct in6_addr any_address = IN6ADDR_ANY_INIT;
+  address->m_len  = sizeof(struct sockaddr_in6);
+  address->m_addr = (struct sockaddr *) malloc(address->m_len);
+  if (address->m_addr == NULL)
+  {
+    address->m_error = GSOCK_MEMERR;
+    return GSOCK_MEMERR;
+  }
+  memset(address->m_addr,0,address->m_len);
+
+  address->m_family = GSOCK_INET6;
+  address->m_realfamily = AF_INET6;
+  ((struct sockaddr_in6 *)address->m_addr)->sin6_family = AF_INET6;
+  ((struct sockaddr_in6 *)address->m_addr)->sin6_addr = any_address;
+
+  return GSOCK_NOERROR;
+}
+
+GSocketError GAddress_INET6_SetHostName(GAddress *address, const char *hostname)
+{
+  assert(address != NULL);
+  CHECK_ADDRESS(address, INET6);
+
+  addrinfo hints;
+  memset( & hints, 0, sizeof( hints ) );
+  hints.ai_family = AF_INET6;
+  addrinfo * info = 0;
+  if ( getaddrinfo( hostname, "0", & hints, & info ) || ! info )
+  {
+    address->m_error = GSOCK_NOHOST;
+    return GSOCK_NOHOST;
+  }
+
+  memcpy( address->m_addr, info->ai_addr, info->ai_addrlen );
+  freeaddrinfo( info );
+  return GSOCK_NOERROR;
+}
+
+GSocketError GAddress_INET6_SetAnyAddress(GAddress *address)
+{
+  assert(address != NULL);
+
+  CHECK_ADDRESS(address, INET6);
+
+  struct in6_addr addr;
+  memset( & addr, 0, sizeof( addr ) );
+  return GAddress_INET6_SetHostAddress(address, addr);
+}
+GSocketError GAddress_INET6_SetHostAddress(GAddress *address,
+                                          struct in6_addr hostaddr)
+{
+  assert(address != NULL);
+
+  CHECK_ADDRESS(address, INET6);
+
+  ((struct sockaddr_in6 *)address->m_addr)->sin6_addr = hostaddr;
+
+  return GSOCK_NOERROR;
+}
+
+GSocketError GAddress_INET6_SetPortName(GAddress *address, const char *port,
+                                       const char *protocol)
+{
+  struct servent *se;
+  struct sockaddr_in6 *addr;
+
+  assert(address != NULL);
+  CHECK_ADDRESS(address, INET6);
+
+  if (!port)
+  {
+    address->m_error = GSOCK_INVPORT;
+    return GSOCK_INVPORT;
+  }
+
+  se = getservbyname(port, protocol);
+  if (!se)
+  {
+    if (isdigit(port[0]))
+    {
+      int port_int;
+
+      port_int = atoi(port);
+      addr = (struct sockaddr_in6 *)address->m_addr;
+      addr->sin6_port = htons((u_short) port_int);
+      return GSOCK_NOERROR;
+    }
+
+    address->m_error = GSOCK_INVPORT;
+    return GSOCK_INVPORT;
+  }
+
+  addr = (struct sockaddr_in6 *)address->m_addr;
+  addr->sin6_port = se->s_port;
+
+  return GSOCK_NOERROR;
+}
+
+GSocketError GAddress_INET6_SetPort(GAddress *address, unsigned short port)
+{
+  struct sockaddr_in6 *addr;
+
+  assert(address != NULL);
+  CHECK_ADDRESS(address, INET6);
+
+  addr = (struct sockaddr_in6 *)address->m_addr;
+  addr->sin6_port = htons(port);
+
+  return GSOCK_NOERROR;
+}
+
+GSocketError GAddress_INET6_GetHostName(GAddress *address, char *hostname, size_t sbuf)
+{
+  struct hostent *he;
+  char *addr_buf;
+  struct sockaddr_in6 *addr;
+
+  assert(address != NULL);
+  CHECK_ADDRESS(address, INET6);
+
+  addr = (struct sockaddr_in6 *)address->m_addr;
+  addr_buf = (char *)&(addr->sin6_addr);
+
+  he = gethostbyaddr(addr_buf, sizeof(addr->sin6_addr), AF_INET6);
+  if (he == NULL)
+  {
+    address->m_error = GSOCK_NOHOST;
+    return GSOCK_NOHOST;
+  }
+
+  strncpy(hostname, he->h_name, sbuf);
+
+  return GSOCK_NOERROR;
+}
+
+GSocketError GAddress_INET6_GetHostAddress(GAddress *address,struct in6_addr *hostaddr)
+{
+  assert(address != NULL);
+  assert(hostaddr != NULL);
+  CHECK_ADDRESS_RETVAL(address, INET6, GSOCK_INVADDR);
+  *hostaddr = ( (struct sockaddr_in6 *)address->m_addr )->sin6_addr;
+  return GSOCK_NOERROR;
+}
+
+unsigned short GAddress_INET6_GetPort(GAddress *address)
+{
+  assert(address != NULL);
+  CHECK_ADDRESS_RETVAL(address, INET6, 0);
+
+  return ntohs( ((struct sockaddr_in6 *)address->m_addr)->sin6_port );
+}
+
+#endif // wxUSE_IPV6
+
 /*
  * -------------------------------------------------------------------------
  * Unix address family