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-rw-r--r--libjava/java/net/natVMInetAddressPosix.cc304
1 files changed, 0 insertions, 304 deletions
diff --git a/libjava/java/net/natVMInetAddressPosix.cc b/libjava/java/net/natVMInetAddressPosix.cc
deleted file mode 100644
index bc25f36..0000000
--- a/libjava/java/net/natVMInetAddressPosix.cc
+++ /dev/null
@@ -1,304 +0,0 @@
-/* Copyright (C) 2003, 2006 Free Software Foundation
-
- This file is part of libgcj.
-
-This software is copyrighted work licensed under the terms of the
-Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
-details. */
-
-#include <config.h>
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <string.h>
-#include <errno.h>
-
-#include <sys/param.h>
-#include <sys/types.h>
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-#ifdef HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-#ifdef HAVE_ARPA_INET_H
-#include <arpa/inet.h>
-#endif
-#ifdef HAVE_NETDB_H
-#include <netdb.h>
-#endif
-
-#include <gcj/cni.h>
-#include <jvm.h>
-#include <java/net/VMInetAddress.h>
-#include <java/net/UnknownHostException.h>
-
-#if defined(HAVE_UNAME) && ! defined(HAVE_GETHOSTNAME)
-#include <sys/utsname.h>
-#endif
-
-#ifndef HAVE_GETHOSTNAME_DECL
-extern "C" int gethostname (char *name, int namelen);
-#endif
-
-jstring
-java::net::VMInetAddress::getLocalHostname ()
-{
- char *chars;
-#ifdef HAVE_GETHOSTNAME
-#ifdef MAXHOSTNAMELEN
- char buffer[MAXHOSTNAMELEN];
- if (gethostname (buffer, MAXHOSTNAMELEN))
- return NULL;
- chars = buffer;
-#else
- size_t size = 256;
- while (1) {
- char buffer[size];
- if (!gethostname (buffer, size-1))
- {
- buffer[size-1] = 0;
- return JvNewStringUTF (buffer);
- }
- else if (errno != ENAMETOOLONG)
- return NULL;
- size *= 2;
- }
-#endif
-#elif HAVE_UNAME
- struct utsname stuff;
- if (uname (&stuff) != 0)
- return NULL;
- chars = stuff.nodename;
-#else
- return NULL;
-#endif
- // It is admittedly non-optimal to convert the hostname to Unicode
- // only to convert it back in getByName, but simplicity wins.
- return JvNewStringUTF (chars);
-}
-
-jbyteArray
-java::net::VMInetAddress::lookupInaddrAny ()
-{
-#if ! HAVE_IN_ADDR_T
- typedef jint in_addr_t;
-#endif
- in_addr_t laddr = INADDR_ANY;
- char *bytes = (char *) &laddr;
- int blen = sizeof (laddr);
- jbyteArray result = JvNewByteArray (blen);
- memcpy (elements (result), bytes, blen);
- return result;
-}
-
-jstring
-java::net::VMInetAddress::getHostByAddr (jbyteArray addr)
-{
- struct hostent *hptr = NULL;
-#ifdef HAVE_GETHOSTBYADDR_R
- struct hostent hent_r;
-#if HAVE_STRUCT_HOSTENT_DATA
- struct hostent_data fixed_buffer, *buffer_r = &fixed_buffer;
-#else
-#ifdef __GLIBC__
- // FIXME: in glibc, gethostbyname_r returns NETDB_INTERNAL to herr and
- // ERANGE to errno if the buffer size is too small, rather than what is
- // expected here. We work around this by setting a bigger buffer size and
- // hoping that it is big enough.
- char fixed_buffer[1024];
-#else
- char fixed_buffer[200];
-#endif /* __GLIBC__ */
- char *buffer_r = fixed_buffer;
- int size_r = sizeof (fixed_buffer);
-#endif /* HAVE_STRUCT_HOSTENT_DATA */
-#endif /* HAVE_GETHOSTBYADDR_R */
-
- char *bytes = (char*) elements (addr);
- int len = addr->length;
- int type;
- char *val;
- if (len == 4)
- {
- val = bytes;
- type = AF_INET;
- }
-#ifdef HAVE_INET6
- else if (len == 16)
- {
- val = (char *) &bytes;
- type = AF_INET6;
- }
-#endif /* HAVE_INET6 */
- else
- JvFail ("unrecognized size");
-
-#ifdef HAVE_GETHOSTBYADDR_R
- while (true)
- {
- int ok;
-#if HAVE_STRUCT_HOSTENT_DATA
- ok = ! gethostbyaddr_r (val, len, type, &hent_r, buffer_r);
-#else
- int herr = 0;
-#ifdef GETHOSTBYADDR_R_RETURNS_INT
- ok = ! gethostbyaddr_r (val, len, type, &hent_r,
- buffer_r, size_r, &hptr, &herr);
-#else
- hptr = gethostbyaddr_r (val, len, type, &hent_r,
- buffer_r, size_r, &herr);
- ok = hptr != NULL;
-#endif /* GETHOSTBYADDR_R_RETURNS_INT */
- if (! ok && herr == ERANGE)
- {
- size_r *= 2;
- buffer_r = (char *) _Jv_AllocBytes (size_r);
- }
- else
-#endif /* HAVE_STRUCT_HOSTENT_DATA */
- break;
- }
-#else /* HAVE_GETHOSTBYADDR_R */
- // FIXME: this is insufficient if some other piece of code calls
- // this gethostbyaddr.
- JvSynchronize sync (&java::net::VMInetAddress::class$);
- hptr = gethostbyaddr (val, len, type);
-#endif /* HAVE_GETHOSTBYADDR_R */
-
- if (hptr == NULL)
- throw new java::net::UnknownHostException ();
-
- return JvNewStringUTF (hptr->h_name);
-}
-
-JArray<jbyteArray> *
-java::net::VMInetAddress::getHostByName (jstring host)
-{
- struct hostent *hptr = NULL;
-#ifdef HAVE_GETHOSTBYNAME_R
- struct hostent hent_r;
-#if HAVE_STRUCT_HOSTENT_DATA
- struct hostent_data fixed_buffer, *buffer_r = &fixed_buffer;
-#else
-#ifdef __GLIBC__
- // FIXME: in glibc, gethostbyname_r returns NETDB_INTERNAL to herr and
- // ERANGE to errno if the buffer size is too small, rather than what is
- // expected here. We work around this by setting a bigger buffer size and
- // hoping that it is big enough.
- char fixed_buffer[1024];
-#else
- char fixed_buffer[200];
-#endif /* __GLIBC__ */
- char *buffer_r = fixed_buffer;
- int size_r = sizeof (fixed_buffer);
-#endif /* HAVE_STRUCT_HOSTENT_DATA */
-#endif /* HAVE_GETHOSTBYNAME_R */
-
- char *hostname;
- char buf[100];
- int len = JvGetStringUTFLength(host);
- if (len < 100)
- hostname = buf;
- else
- hostname = (char *) _Jv_AllocBytes (len + 1);
- JvGetStringUTFRegion (host, 0, host->length(), hostname);
- buf[len] = '\0';
-#ifdef HAVE_GETHOSTBYNAME_R
- while (true)
- {
- int ok;
-#if HAVE_STRUCT_HOSTENT_DATA
- ok = ! gethostbyname_r (hostname, &hent_r, buffer_r);
-#else
- int herr = 0;
-#ifdef GETHOSTBYNAME_R_RETURNS_INT
- ok = ! gethostbyname_r (hostname, &hent_r, buffer_r, size_r,
- &hptr, &herr);
-#else
- hptr = gethostbyname_r (hostname, &hent_r, buffer_r, size_r, &herr);
- ok = hptr != NULL;
-#endif /* GETHOSTNAME_R_RETURNS_INT */
- if (! ok && herr == ERANGE)
- {
- size_r *= 2;
- buffer_r = (char *) _Jv_AllocBytes (size_r);
- }
- else
-#endif /* HAVE_STRUCT_HOSTENT_DATA */
- break;
- }
-#else /* HAVE_GETHOSTBYNAME_R */
- // FIXME: this is insufficient if some other piece of code calls
- // this gethostbyname.
- JvSynchronize sync (&java::net::VMInetAddress::class$);
- hptr = gethostbyname (hostname);
-#endif /* HAVE_GETHOSTBYNAME_R */
-
- if (hptr == NULL)
- throw new java::net::UnknownHostException (host);
-
- int count = 0;
- char ** ptr = hptr->h_addr_list;
- while (*ptr++) count++;
-
- JArray<jbyteArray> *result =
- (JArray<jbyteArray> *) _Jv_NewObjectArray (
- count, _Jv_GetArrayClass(JvPrimClass(byte), NULL), NULL);
- jbyteArray* addrs = elements (result);
-
- for (int i = 0; i < count; i++)
- {
- addrs[i] = JvNewByteArray (hptr->h_length);
- memcpy (elements (addrs[i]), hptr->h_addr_list[i], hptr->h_length);
- }
- return result;
-}
-
-jbyteArray
-java::net::VMInetAddress::aton (jstring host)
-{
- char *hostname;
- char buf[100];
- int len = JvGetStringUTFLength(host);
- if (len < 100)
- hostname = buf;
- else
- hostname = (char *) _Jv_AllocBytes (len+1);
- JvGetStringUTFRegion (host, 0, host->length(), hostname);
- buf[len] = '\0';
- char *bytes = NULL;
- int blen = 0;
-#ifdef HAVE_INET_ATON
- struct in_addr laddr;
- if (inet_aton (hostname, &laddr))
- {
- bytes = (char *) &laddr;
- blen = 4;
- }
-#elif defined(HAVE_INET_ADDR)
-#if ! HAVE_IN_ADDR_T
- typedef jint in_addr_t;
-#endif
- in_addr_t laddr = inet_addr (hostname);
- if (laddr != (in_addr_t)(-1))
- {
- bytes = (char *) &laddr;
- blen = 4;
- }
-#endif
-#if defined (HAVE_INET_PTON) && defined (HAVE_INET6)
- char inet6_addr[16];
- if (len != 0 && inet_pton (AF_INET6, hostname, inet6_addr) > 0)
- {
- bytes = inet6_addr;
- blen = 16;
- }
-#endif
- if (blen == 0)
- return NULL;
- jbyteArray result = JvNewByteArray (blen);
- memcpy (elements (result), bytes, blen);
- return result;
-}
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