]> git.saurik.com Git - wxWidgets.git/blobdiff - src/unix/sockunix.cpp
fix memory leak while testing for correct Clone() implementation (closes #10304)
[wxWidgets.git] / src / unix / sockunix.cpp
index d0020dfbdb31c2611b4ddfb60ef1d330339db554..6383b54ac579742187047b7a89f6664e6550475d 100644 (file)
 #include "wx/private/socket.h"
 #include "wx/unix/private/sockunix.h"
 
-#if defined(__VISAGECPP__)
-#define BSD_SELECT /* use Berkeley Sockets select */
-#endif
+#include <errno.h>
 
 #if defined(__WATCOMC__)
-#include <errno.h>
-#include <nerrno.h>
+    #include <nerrno.h>
 #endif
 
-#include <assert.h>
 #include <sys/types.h>
-#ifdef __VISAGECPP__
-#include <string.h>
-#include <sys/time.h>
-#include <types.h>
-#include <netinet/in.h>
-#endif
-#include <netdb.h>
-#include <sys/ioctl.h>
 
 #ifdef HAVE_SYS_SELECT_H
 #   include <sys/select.h>
 #endif
 
-#ifdef __VMS__
-#include <socket.h>
-struct sockaddr_un
-{
-    u_char  sun_len;        /* sockaddr len including null */
-    u_char  sun_family;     /* AF_UNIX */
-    char    sun_path[108];  /* path name (gag) */
-};
-#else
-#include <sys/socket.h>
-#include <sys/un.h>
-#endif
-
-#ifndef __VISAGECPP__
-#include <sys/time.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <errno.h>
-#include <string.h>
-#include <unistd.h>
-#else
-#include <nerrno.h>
-#  if __IBMCPP__ < 400
-#include <machine/endian.h>
-#include <socket.h>
-#include <ioctl.h>
-#include <select.h>
-#include <unistd.h>
-
-#define EBADF   SOCEBADF
-
-#    ifdef min
-#    undef min
-#    endif
-#  else
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <sys/select.h>
-
-#define close(a) soclose(a)
-#define select(a,b,c,d,e) bsdselect(a,b,c,d,e)
-int _System bsdselect(int,
-                      struct fd_set *,
-                      struct fd_set *,
-                      struct fd_set *,
-                      struct timeval *);
-int _System soclose(int);
-#  endif
-#endif
 #ifdef __EMX__
-#include <sys/select.h>
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <ctype.h>
-#ifdef sun
-#  include <sys/filio.h>
-#endif
-#ifdef sgi
-#  include <bstring.h>
-#endif
-#ifdef _AIX
-#  include <strings.h>
+    #include <sys/select.h>
 #endif
-#include <signal.h>
 
 #ifndef WX_SOCKLEN_T
 
@@ -130,275 +54,13 @@ int _System soclose(int);
 #endif /* SOCKLEN_T */
 
 #ifndef SOCKOPTLEN_T
-#define SOCKOPTLEN_T WX_SOCKLEN_T
+    #define SOCKOPTLEN_T WX_SOCKLEN_T
 #endif
 
-/* UnixWare reportedly needs this for FIONBIO definition */
+// UnixWare reportedly needs this for FIONBIO definition
 #ifdef __UNIXWARE__
-#include <sys/filio.h>
-#endif
-
-/*
- * INADDR_BROADCAST is identical to INADDR_NONE which is not defined
- * on all systems. INADDR_BROADCAST should be fine to indicate an error.
- */
-#ifndef INADDR_NONE
-#define INADDR_NONE INADDR_BROADCAST
-#endif
-
-// ----------------------------------------------------------------------------
-// implementation of thread-safe/reentrant functions if they're missing
-// ----------------------------------------------------------------------------
-
-#if wxUSE_THREADS && (defined(HAVE_GETHOSTBYNAME) || defined(HAVE_GETSERVBYNAME))
-#  include "wx/thread.h"
-#endif
-
-#if defined(HAVE_GETHOSTBYNAME)
-static struct hostent * deepCopyHostent(struct hostent *h,
-                                       const struct hostent *he,
-                                       char *buffer, int size, int *err)
-{
-  /* copy old structure */
-  memcpy(h, he, sizeof(struct hostent));
-
-  /* copy name */
-  int len = strlen(h->h_name);
-  if (len > size)
-  {
-    *err = ENOMEM;
-    return NULL;
-  }
-  memcpy(buffer, h->h_name, len);
-  buffer[len] = '\0';
-  h->h_name = buffer;
-
-  /* track position in the buffer */
-  int pos = len + 1;
-
-  /* reuse len to store address length */
-  len = h->h_length;
-
-  /* ensure pointer alignment */
-  unsigned int misalign = sizeof(char *) - pos%sizeof(char *);
-  if(misalign < sizeof(char *))
-    pos += misalign;
-
-  /* leave space for pointer list */
-  char **p = h->h_addr_list, **q;
-  char **h_addr_list = (char **)(buffer + pos);
-  while(*(p++) != 0)
-    pos += sizeof(char *);
-
-  /* copy addresses and fill new pointer list */
-  for (p = h->h_addr_list, q = h_addr_list; *p != 0; p++, q++)
-  {
-    if (size < pos + len)
-    {
-      *err = ENOMEM;
-      return NULL;
-    }
-    memcpy(buffer + pos, *p, len); /* copy content */
-    *q = buffer + pos; /* set copied pointer to copied content */
-    pos += len;
-  }
-  *++q = 0; /* null terminate the pointer list */
-  h->h_addr_list = h_addr_list; /* copy pointer to pointers */
-
-  /* ensure word alignment of pointers */
-  misalign = sizeof(char *) - pos%sizeof(char *);
-  if(misalign < sizeof(char *))
-    pos += misalign;
-
-  /* leave space for pointer list */
-  p = h->h_aliases;
-  char **h_aliases = (char **)(buffer + pos);
-  while(*(p++) != 0)
-    pos += sizeof(char *);
-
-  /* copy aliases and fill new pointer list */
-  for (p = h->h_aliases, q = h_aliases; *p != 0; p++, q++)
-  {
-    len = strlen(*p);
-    if (size <= pos + len)
-    {
-      *err = ENOMEM;
-      return NULL;
-    }
-    memcpy(buffer + pos, *p, len); /* copy content */
-    buffer[pos + len] = '\0';
-    *q = buffer + pos; /* set copied pointer to copied content */
-    pos += len + 1;
-  }
-  *++q = 0; /* null terminate the pointer list */
-  h->h_aliases = h_aliases; /* copy pointer to pointers */
-
-  return h;
-}
-#endif
-
-#if defined(HAVE_GETHOSTBYNAME) && wxUSE_THREADS
-static wxMutex nameLock;
-#endif
-struct hostent * wxGethostbyname_r(const char *hostname, struct hostent *h,
-                                  void *buffer, int size, int *err)
-
-{
-  struct hostent *he = NULL;
-  *err = 0;
-#if defined(HAVE_FUNC_GETHOSTBYNAME_R_6)
-  if (gethostbyname_r(hostname, h, (char*)buffer, size, &he, err))
-    he = NULL;
-#elif defined(HAVE_FUNC_GETHOSTBYNAME_R_5)
-  he = gethostbyname_r(hostname, h, (char*)buffer, size, err);
-#elif defined(HAVE_FUNC_GETHOSTBYNAME_R_3)
-  if (gethostbyname_r(hostname, h, (struct hostent_data*) buffer))
-  {
-    he = NULL;
-    *err = h_errno;
-  }
-  else
-    he = h;
-#elif defined(HAVE_GETHOSTBYNAME)
-#if wxUSE_THREADS
-  wxMutexLocker locker(nameLock);
-#endif
-  he = gethostbyname(hostname);
-  if (!he)
-    *err = h_errno;
-  else
-    he = deepCopyHostent(h, he, (char*)buffer, size, err);
-#endif
-  return he;
-}
-
-#if defined(HAVE_GETHOSTBYNAME) && wxUSE_THREADS
-static wxMutex addrLock;
+    #include <sys/filio.h>
 #endif
-struct hostent * wxGethostbyaddr_r(const char *addr_buf, int buf_size,
-                                  int proto, struct hostent *h,
-                                  void *buffer, int size, int *err)
-{
-  struct hostent *he = NULL;
-  *err = 0;
-#if defined(HAVE_FUNC_GETHOSTBYNAME_R_6)
-  if (gethostbyaddr_r(addr_buf, buf_size, proto, h,
-                     (char*)buffer, size, &he, err))
-    he = NULL;
-#elif defined(HAVE_FUNC_GETHOSTBYNAME_R_5)
-  he = gethostbyaddr_r(addr_buf, buf_size, proto, h, (char*)buffer, size, err);
-#elif defined(HAVE_FUNC_GETHOSTBYNAME_R_3)
-  if (gethostbyaddr_r(addr_buf, buf_size, proto, h,
-                       (struct hostent_data*) buffer))
-  {
-    he = NULL;
-    *err = h_errno;
-  }
-  else
-    he = h;
-#elif defined(HAVE_GETHOSTBYNAME)
-#if wxUSE_THREADS
-  wxMutexLocker locker(addrLock);
-#endif
-  he = gethostbyaddr(addr_buf, buf_size, proto);
-  if (!he)
-    *err = h_errno;
-  else
-    he = deepCopyHostent(h, he, (char*)buffer, size, err);
-#endif
-  return he;
-}
-
-#if defined(HAVE_GETSERVBYNAME)
-static struct servent * deepCopyServent(struct servent *s,
-                                       const struct servent *se,
-                                       char *buffer, int size)
-{
-  /* copy plain old structure */
-  memcpy(s, se, sizeof(struct servent));
-
-  /* copy name */
-  int len = strlen(s->s_name);
-  if (len >= size)
-  {
-    return NULL;
-  }
-  memcpy(buffer, s->s_name, len);
-  buffer[len] = '\0';
-  s->s_name = buffer;
-
-  /* track position in the buffer */
-  int pos = len + 1;
-
-  /* copy protocol */
-  len = strlen(s->s_proto);
-  if (pos + len >= size)
-  {
-    return NULL;
-  }
-  memcpy(buffer + pos, s->s_proto, len);
-  buffer[pos + len] = '\0';
-  s->s_proto = buffer + pos;
-
-  /* track position in the buffer */
-  pos += len + 1;
-
-  /* ensure pointer alignment */
-  unsigned int misalign = sizeof(char *) - pos%sizeof(char *);
-  if(misalign < sizeof(char *))
-    pos += misalign;
-
-  /* leave space for pointer list */
-  char **p = s->s_aliases, **q;
-  char **s_aliases = (char **)(buffer + pos);
-  while(*(p++) != 0)
-    pos += sizeof(char *);
-
-  /* copy addresses and fill new pointer list */
-  for (p = s->s_aliases, q = s_aliases; *p != 0; p++, q++){
-    len = strlen(*p);
-    if (size <= pos + len)
-    {
-      return NULL;
-    }
-    memcpy(buffer + pos, *p, len); /* copy content */
-    buffer[pos + len] = '\0';
-    *q = buffer + pos; /* set copied pointer to copied content */
-    pos += len + 1;
-  }
-  *++q = 0; /* null terminate the pointer list */
-  s->s_aliases = s_aliases; /* copy pointer to pointers */
-  return s;
-}
-#endif
-
-#if defined(HAVE_GETSERVBYNAME) && wxUSE_THREADS
-static wxMutex servLock;
-#endif
-struct servent *wxGetservbyname_r(const char *port, const char *protocol,
-                                 struct servent *serv, void *buffer, int size)
-{
-  struct servent *se = NULL;
-#if defined(HAVE_FUNC_GETSERVBYNAME_R_6)
-  if (getservbyname_r(port, protocol, serv, (char*)buffer, size, &se))
-    se = NULL;
-#elif defined(HAVE_FUNC_GETSERVBYNAME_R_5)
-  se = getservbyname_r(port, protocol, serv, (char*)buffer, size);
-#elif defined(HAVE_FUNC_GETSERVBYNAME_R_4)
-  if (getservbyname_r(port, protocol, serv, (struct servent_data*) buffer))
-    se = NULL;
-  else
-    se = serv;
-#elif defined(HAVE_GETSERVBYNAME)
-#if wxUSE_THREADS
-  wxMutexLocker locker(servLock);
-#endif
-  se = getservbyname(port, protocol);
-  if (se)
-    se = deepCopyServent(serv, se, (char*)buffer, size);
-#endif
-  return se;
-}
 
 // ============================================================================
 // wxSocketImpl implementation
@@ -551,604 +213,4 @@ void wxSocketImplUnix::OnExceptionWaiting()
     wxFAIL_MSG( "not supposed to be called" );
 }
 
-/*
- * -------------------------------------------------------------------------
- * GAddress
- * -------------------------------------------------------------------------
- */
-
-/* CHECK_ADDRESS verifies that the current address family is either
- * wxSOCKET_NOFAMILY or wxSOCKET_*family*, and if it is wxSOCKET_NOFAMILY, it
- * initalizes it to be a wxSOCKET_*family*. In other cases, it returns
- * an appropiate error code.
- *
- * CHECK_ADDRESS_RETVAL does the same but returning 'retval' on error.
- */
-#define CHECK_ADDRESS(address, family)                              \
-{                                                                   \
-  if (address->m_family == wxSOCKET_NOFAMILY)                          \
-    if (_GAddress_Init_##family(address) != wxSOCKET_NOERROR)          \
-      return address->m_error;                                      \
-  if (address->m_family != wxSOCKET_##family)                          \
-  {                                                                 \
-    address->m_error = wxSOCKET_INVADDR;                               \
-    return wxSOCKET_INVADDR;                                           \
-  }                                                                 \
-}
-
-#define CHECK_ADDRESS_RETVAL(address, family, retval)               \
-{                                                                   \
-  if (address->m_family == wxSOCKET_NOFAMILY)                          \
-    if (_GAddress_Init_##family(address) != wxSOCKET_NOERROR)          \
-      return retval;                                                \
-  if (address->m_family != wxSOCKET_##family)                          \
-  {                                                                 \
-    address->m_error = wxSOCKET_INVADDR;                               \
-    return retval;                                                  \
-  }                                                                 \
-}
-
-
-GAddress *GAddress_new(void)
-{
-  GAddress *address;
-
-  if ((address = (GAddress *) malloc(sizeof(GAddress))) == NULL)
-    return NULL;
-
-  address->m_family  = wxSOCKET_NOFAMILY;
-  address->m_addr    = NULL;
-  address->m_len     = 0;
-
-  return address;
-}
-
-GAddress *GAddress_copy(GAddress *address)
-{
-  GAddress *addr2;
-
-  assert(address != NULL);
-
-  if ((addr2 = (GAddress *) malloc(sizeof(GAddress))) == NULL)
-    return NULL;
-
-  memcpy(addr2, address, sizeof(GAddress));
-
-  if (address->m_addr && address->m_len > 0)
-  {
-    addr2->m_addr = (struct sockaddr *)malloc(addr2->m_len);
-    if (addr2->m_addr == NULL)
-    {
-      free(addr2);
-      return NULL;
-    }
-    memcpy(addr2->m_addr, address->m_addr, addr2->m_len);
-  }
-
-  return addr2;
-}
-
-void GAddress_destroy(GAddress *address)
-{
-  assert(address != NULL);
-
-  if (address->m_addr)
-    free(address->m_addr);
-
-  free(address);
-}
-
-void GAddress_SetFamily(GAddress *address, GAddressType type)
-{
-  assert(address != NULL);
-
-  address->m_family = type;
-}
-
-GAddressType GAddress_GetFamily(GAddress *address)
-{
-  assert(address != NULL);
-
-  return address->m_family;
-}
-
-wxSocketError _GAddress_translate_from(GAddress *address,
-                                      struct sockaddr *addr, int len)
-{
-  address->m_realfamily = addr->sa_family;
-  switch (addr->sa_family)
-  {
-    case AF_INET:
-      address->m_family = wxSOCKET_INET;
-      break;
-    case AF_UNIX:
-      address->m_family = wxSOCKET_UNIX;
-      break;
-#if wxUSE_IPV6
-    case AF_INET6:
-      address->m_family = wxSOCKET_INET6;
-      break;
-#endif // wxUSE_IPV6
-    default:
-    {
-      address->m_error = wxSOCKET_INVOP;
-      return wxSOCKET_INVOP;
-    }
-  }
-
-  if (address->m_addr)
-    free(address->m_addr);
-
-  address->m_len  = len;
-  address->m_addr = (struct sockaddr *)malloc(len);
-
-  if (address->m_addr == NULL)
-  {
-    address->m_error = wxSOCKET_MEMERR;
-    return wxSOCKET_MEMERR;
-  }
-
-  memcpy(address->m_addr, addr, len);
-
-  return wxSOCKET_NOERROR;
-}
-
-wxSocketError _GAddress_translate_to(GAddress *address,
-                                    struct sockaddr **addr, int *len)
-{
-  if (!address->m_addr)
-  {
-    address->m_error = wxSOCKET_INVADDR;
-    return wxSOCKET_INVADDR;
-  }
-
-  *len = address->m_len;
-  *addr = (struct sockaddr *)malloc(address->m_len);
-  if (*addr == NULL)
-  {
-    address->m_error = wxSOCKET_MEMERR;
-    return wxSOCKET_MEMERR;
-  }
-
-  memcpy(*addr, address->m_addr, address->m_len);
-  return wxSOCKET_NOERROR;
-}
-
-/*
- * -------------------------------------------------------------------------
- * Internet address family
- * -------------------------------------------------------------------------
- */
-
-wxSocketError _GAddress_Init_INET(GAddress *address)
-{
-  address->m_len  = sizeof(struct sockaddr_in);
-  address->m_addr = (struct sockaddr *) malloc(address->m_len);
-  if (address->m_addr == NULL)
-  {
-    address->m_error = wxSOCKET_MEMERR;
-    return wxSOCKET_MEMERR;
-  }
-
-  address->m_family = wxSOCKET_INET;
-  address->m_realfamily = PF_INET;
-  ((struct sockaddr_in *)address->m_addr)->sin_family = AF_INET;
-  ((struct sockaddr_in *)address->m_addr)->sin_addr.s_addr = INADDR_ANY;
-
-  return wxSOCKET_NOERROR;
-}
-
-wxSocketError GAddress_INET_SetHostName(GAddress *address, const char *hostname)
-{
-  struct hostent *he;
-  struct in_addr *addr;
-
-  assert(address != NULL);
-
-  CHECK_ADDRESS(address, INET);
-
-  addr = &(((struct sockaddr_in *)address->m_addr)->sin_addr);
-
-  /* If it is a numeric host name, convert it now */
-#if defined(HAVE_INET_ATON)
-  if (inet_aton(hostname, addr) == 0)
-  {
-#elif defined(HAVE_INET_ADDR)
-  if ( (addr->s_addr = inet_addr(hostname)) == (unsigned)-1 )
-  {
-#else
-  /* Use gethostbyname by default */
-#ifndef __WXMAC__
-  int val = 1;  /* VA doesn't like constants in conditional expressions */
-  if (val)
-#endif
-  {
-#endif
-    struct in_addr *array_addr;
-
-    /* It is a real name, we solve it */
-    struct hostent h;
-#if defined(HAVE_FUNC_GETHOSTBYNAME_R_3)
-    struct hostent_data buffer;
-#else
-    char buffer[1024];
-#endif
-    int err;
-    he = wxGethostbyname_r(hostname, &h, (void*)&buffer, sizeof(buffer), &err);
-    if (he == NULL)
-    {
-      /* Reset to invalid address */
-      addr->s_addr = INADDR_NONE;
-      address->m_error = wxSOCKET_NOHOST;
-      return wxSOCKET_NOHOST;
-    }
-
-    array_addr = (struct in_addr *) *(he->h_addr_list);
-    addr->s_addr = array_addr[0].s_addr;
-  }
-
-  return wxSOCKET_NOERROR;
-}
-
-
-wxSocketError GAddress_INET_SetBroadcastAddress(GAddress *address)
-{
-  return GAddress_INET_SetHostAddress(address, INADDR_BROADCAST);
-}
-
-wxSocketError GAddress_INET_SetAnyAddress(GAddress *address)
-{
-  return GAddress_INET_SetHostAddress(address, INADDR_ANY);
-}
-
-wxSocketError GAddress_INET_SetHostAddress(GAddress *address,
-                                          unsigned long hostaddr)
-{
-  struct in_addr *addr;
-
-  assert(address != NULL);
-
-  CHECK_ADDRESS(address, INET);
-
-  addr = &(((struct sockaddr_in *)address->m_addr)->sin_addr);
-  addr->s_addr = htonl(hostaddr);
-
-  return wxSOCKET_NOERROR;
-}
-
-wxSocketError GAddress_INET_SetPortName(GAddress *address, const char *port,
-                                       const char *protocol)
-{
-  struct servent *se;
-  struct sockaddr_in *addr;
-
-  assert(address != NULL);
-  CHECK_ADDRESS(address, INET);
-
-  if (!port)
-  {
-    address->m_error = wxSOCKET_INVPORT;
-    return wxSOCKET_INVPORT;
-  }
-
-#if defined(HAVE_FUNC_GETSERVBYNAME_R_4)
-    struct servent_data buffer;
-#else
-  char buffer[1024];
-#endif
-  struct servent serv;
-  se = wxGetservbyname_r(port, protocol, &serv,
-                        (void*)&buffer, sizeof(buffer));
-  if (!se)
-  {
-    /* the cast to int suppresses compiler warnings about subscript having the
-       type char */
-    if (isdigit((int)port[0]))
-    {
-      int port_int;
-
-      port_int = atoi(port);
-      addr = (struct sockaddr_in *)address->m_addr;
-      addr->sin_port = htons(port_int);
-      return wxSOCKET_NOERROR;
-    }
-
-    address->m_error = wxSOCKET_INVPORT;
-    return wxSOCKET_INVPORT;
-  }
-
-  addr = (struct sockaddr_in *)address->m_addr;
-  addr->sin_port = se->s_port;
-
-  return wxSOCKET_NOERROR;
-}
-
-wxSocketError GAddress_INET_SetPort(GAddress *address, unsigned short port)
-{
-  struct sockaddr_in *addr;
-
-  assert(address != NULL);
-  CHECK_ADDRESS(address, INET);
-
-  addr = (struct sockaddr_in *)address->m_addr;
-  addr->sin_port = htons(port);
-
-  return wxSOCKET_NOERROR;
-}
-
-wxSocketError GAddress_INET_GetHostName(GAddress *address, char *hostname, size_t sbuf)
-{
-  struct hostent *he;
-  char *addr_buf;
-  struct sockaddr_in *addr;
-
-  assert(address != NULL);
-  CHECK_ADDRESS(address, INET);
-
-  addr = (struct sockaddr_in *)address->m_addr;
-  addr_buf = (char *)&(addr->sin_addr);
-
-  struct hostent temphost;
-#if defined(HAVE_FUNC_GETHOSTBYNAME_R_3)
-  struct hostent_data buffer;
-#else
-  char buffer[1024];
-#endif
-  int err;
-  he = wxGethostbyaddr_r(addr_buf, sizeof(addr->sin_addr), AF_INET, &temphost,
-                        (void*)&buffer, sizeof(buffer), &err);
-  if (he == NULL)
-  {
-    address->m_error = wxSOCKET_NOHOST;
-    return wxSOCKET_NOHOST;
-  }
-
-  strncpy(hostname, he->h_name, sbuf);
-
-  return wxSOCKET_NOERROR;
-}
-
-unsigned long GAddress_INET_GetHostAddress(GAddress *address)
-{
-  struct sockaddr_in *addr;
-
-  assert(address != NULL);
-  CHECK_ADDRESS_RETVAL(address, INET, 0);
-
-  addr = (struct sockaddr_in *)address->m_addr;
-
-  return ntohl(addr->sin_addr.s_addr);
-}
-
-unsigned short GAddress_INET_GetPort(GAddress *address)
-{
-  struct sockaddr_in *addr;
-
-  assert(address != NULL);
-  CHECK_ADDRESS_RETVAL(address, INET, 0);
-
-  addr = (struct sockaddr_in *)address->m_addr;
-  return ntohs(addr->sin_port);
-}
-
-#if wxUSE_IPV6
-/*
- * -------------------------------------------------------------------------
- * Internet IPv6 address family
- * -------------------------------------------------------------------------
- */
-
-wxSocketError _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 = wxSOCKET_MEMERR;
-    return wxSOCKET_MEMERR;
-  }
-  memset(address->m_addr,0,address->m_len);
-
-  address->m_family = wxSOCKET_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 wxSOCKET_NOERROR;
-}
-
-wxSocketError 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 = wxSOCKET_NOHOST;
-    return wxSOCKET_NOHOST;
-  }
-
-  memcpy( address->m_addr, info->ai_addr, info->ai_addrlen );
-  freeaddrinfo( info );
-  return wxSOCKET_NOERROR;
-}
-
-wxSocketError 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);
-}
-wxSocketError 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 wxSOCKET_NOERROR;
-}
-
-wxSocketError 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 = wxSOCKET_INVPORT;
-    return wxSOCKET_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 wxSOCKET_NOERROR;
-    }
-
-    address->m_error = wxSOCKET_INVPORT;
-    return wxSOCKET_INVPORT;
-  }
-
-  addr = (struct sockaddr_in6 *)address->m_addr;
-  addr->sin6_port = se->s_port;
-
-  return wxSOCKET_NOERROR;
-}
-
-wxSocketError 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 wxSOCKET_NOERROR;
-}
-
-wxSocketError 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 = wxSOCKET_NOHOST;
-    return wxSOCKET_NOHOST;
-  }
-
-  strncpy(hostname, he->h_name, sbuf);
-
-  return wxSOCKET_NOERROR;
-}
-
-wxSocketError GAddress_INET6_GetHostAddress(GAddress *address,struct in6_addr *hostaddr)
-{
-  assert(address != NULL);
-  assert(hostaddr != NULL);
-  CHECK_ADDRESS_RETVAL(address, INET6, wxSOCKET_INVADDR);
-  *hostaddr = ( (struct sockaddr_in6 *)address->m_addr )->sin6_addr;
-  return wxSOCKET_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
- * -------------------------------------------------------------------------
- */
-
-#ifndef __VISAGECPP__
-wxSocketError _GAddress_Init_UNIX(GAddress *address)
-{
-  address->m_len  = sizeof(struct sockaddr_un);
-  address->m_addr = (struct sockaddr *)malloc(address->m_len);
-  if (address->m_addr == NULL)
-  {
-    address->m_error = wxSOCKET_MEMERR;
-    return wxSOCKET_MEMERR;
-  }
-
-  address->m_family = wxSOCKET_UNIX;
-  address->m_realfamily = PF_UNIX;
-  ((struct sockaddr_un *)address->m_addr)->sun_family = AF_UNIX;
-  ((struct sockaddr_un *)address->m_addr)->sun_path[0] = 0;
-
-  return wxSOCKET_NOERROR;
-}
-
-#define UNIX_SOCK_PATHLEN (sizeof(addr->sun_path)/sizeof(addr->sun_path[0]))
-
-wxSocketError GAddress_UNIX_SetPath(GAddress *address, const char *path)
-{
-  struct sockaddr_un *addr;
-
-  assert(address != NULL);
-
-  CHECK_ADDRESS(address, UNIX);
-
-  addr = ((struct sockaddr_un *)address->m_addr);
-  strncpy(addr->sun_path, path, UNIX_SOCK_PATHLEN);
-  addr->sun_path[UNIX_SOCK_PATHLEN - 1] = '\0';
-
-  return wxSOCKET_NOERROR;
-}
-
-wxSocketError GAddress_UNIX_GetPath(GAddress *address, char *path, size_t sbuf)
-{
-  struct sockaddr_un *addr;
-
-  assert(address != NULL);
-  CHECK_ADDRESS(address, UNIX);
-
-  addr = (struct sockaddr_un *)address->m_addr;
-
-  strncpy(path, addr->sun_path, sbuf);
-
-  return wxSOCKET_NOERROR;
-}
-#endif  /* !defined(__VISAGECPP__) */
-
 #endif  /* wxUSE_SOCKETS */