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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102074 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 320 insertions, 0 deletions

diff --git a/libjava/classpath/native/jni/java-net/gnu_java_net_PlainSocketImpl.c b/libjava/classpath/native/jni/java-net/gnu_java_net_PlainSocketImpl.c
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+/* PlainSocketImpl.c - Native methods for PlainSocketImpl class
+   Copyright (C) 1998, 2002, 2005  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+ 
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+/* do not move; needed here because of some macro definitions */
+#include <config.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+
+#include <jni.h>
+#include <jcl.h>
+
+#include "javanet.h"
+
+#include "target_native.h"
+#ifndef WITHOUT_NETWORK
+#include "target_native_network.h"
+#endif /* WITHOUT_NETWORK */
+
+#include "gnu_java_net_PlainSocketImpl.h"
+
+/*
+ * Note that the functions in this module simply redirect to another
+ * internal function.  Why?  Because many of these functions are shared
+ * with PlainDatagramSocketImpl.  The unshared ones were done the same
+ * way for consistency.
+ */
+
+/*************************************************************************/
+
+/*
+ * Creates a new stream or datagram socket
+ */
+JNIEXPORT void JNICALL
+Java_gnu_java_net_PlainSocketImpl_create (JNIEnv * env, jobject this,
+					  jboolean stream)
+{
+#ifndef WITHOUT_NETWORK
+  assert (env != NULL);
+  assert ((*env) != NULL);
+
+  _javanet_create (env, this, stream);
+#else /* not WITHOUT_NETWORK */
+#endif /* not WITHOUT_NETWORK */
+}
+
+/*************************************************************************/
+
+/*
+ * Close the socket.  Any underlying streams will be closed by this
+ * action as well.
+ */
+JNIEXPORT void JNICALL
+Java_gnu_java_net_PlainSocketImpl_close (JNIEnv * env, jobject this)
+{
+#ifndef WITHOUT_NETWORK
+  assert (env != NULL);
+  assert ((*env) != NULL);
+
+  _javanet_close (env, this, 1);
+#else /* not WITHOUT_NETWORK */
+#endif /* not WITHOUT_NETWORK */
+}
+
+/*************************************************************************/
+
+/*
+ * Connects to the specified destination.
+ */
+JNIEXPORT void JNICALL
+Java_gnu_java_net_PlainSocketImpl_connect (JNIEnv * env, jobject this,
+					   jobject addr, jint port)
+{
+#ifndef WITHOUT_NETWORK
+  assert (env != NULL);
+  assert ((*env) != NULL);
+
+  _javanet_connect (env, this, addr, port);
+#else /* not WITHOUT_NETWORK */
+#endif /* not WITHOUT_NETWORK */
+}
+
+/*************************************************************************/
+
+/*
+ * This method binds the specified address to the specified local port.
+ * Note that we have to set the local address and local port public instance 
+ * variables. 
+ */
+JNIEXPORT void JNICALL
+Java_gnu_java_net_PlainSocketImpl_bind (JNIEnv * env, jobject this,
+					jobject addr, jint port)
+{
+#ifndef WITHOUT_NETWORK
+  assert (env != NULL);
+  assert ((*env) != NULL);
+
+  _javanet_bind (env, this, addr, port, 1);
+#else /* not WITHOUT_NETWORK */
+#endif /* not WITHOUT_NETWORK */
+}
+
+/*************************************************************************/
+
+/*
+ * Starts listening on a socket with the specified number of pending 
+ * connections allowed.
+ */
+JNIEXPORT void JNICALL
+Java_gnu_java_net_PlainSocketImpl_listen (JNIEnv * env, jobject this,
+					  jint queuelen)
+{
+#ifndef WITHOUT_NETWORK
+  assert (env != NULL);
+  assert ((*env) != NULL);
+
+  _javanet_listen (env, this, queuelen);
+#else /* not WITHOUT_NETWORK */
+#endif /* not WITHOUT_NETWORK */
+}
+
+/*************************************************************************/
+
+/*
+ * Accepts a new connection and assigns it to the passed in SocketImpl
+ * object. Note that we assume this is a PlainSocketImpl just like us.
+ */
+JNIEXPORT void JNICALL
+Java_gnu_java_net_PlainSocketImpl_accept (JNIEnv * env, jobject this,
+					  jobject impl)
+{
+#ifndef WITHOUT_NETWORK
+  assert (env != NULL);
+  assert ((*env) != NULL);
+
+  _javanet_accept (env, this, impl);
+#else /* not WITHOUT_NETWORK */
+#endif /* not WITHOUT_NETWORK */
+}
+
+/*************************************************************************/
+
+JNIEXPORT jint JNICALL
+Java_gnu_java_net_PlainSocketImpl_available (JNIEnv * env, jobject this)
+{
+#ifndef WITHOUT_NETWORK
+  jclass cls;
+  jfieldID fid;
+  int fd;
+  int bytesAvailable;
+  int result;
+
+  assert (env != NULL);
+  assert ((*env) != NULL);
+
+  cls = (*env)->GetObjectClass (env, this);
+  if (cls == 0)
+    {
+      JCL_ThrowException (env, IO_EXCEPTION, "internal error");
+      return 0;
+    }
+
+  fid = (*env)->GetFieldID (env, cls, "native_fd", "I");
+  if (fid == 0)
+    {
+      JCL_ThrowException (env, IO_EXCEPTION, "internal error");
+      return 0;
+    }
+
+  fd = (*env)->GetIntField (env, this, fid);
+
+  TARGET_NATIVE_NETWORK_SOCKET_RECEIVE_AVAILABLE (fd, bytesAvailable, result);
+  if (result != TARGET_NATIVE_OK)
+    {
+      JCL_ThrowException (env, IO_EXCEPTION,
+			  TARGET_NATIVE_LAST_ERROR_STRING ());
+      return 0;
+    }
+
+  return bytesAvailable;
+#else /* not WITHOUT_NETWORK */
+  return 0;
+#endif /* not WITHOUT_NETWORK */
+}
+
+/*************************************************************************/
+
+/*
+ * This method sets the specified option for a socket
+ */
+JNIEXPORT void JNICALL
+Java_gnu_java_net_PlainSocketImpl_setOption (JNIEnv * env, jobject this,
+					     jint option_id, jobject val)
+{
+#ifndef WITHOUT_NETWORK
+  assert (env != NULL);
+  assert ((*env) != NULL);
+
+  _javanet_set_option (env, this, option_id, val);
+#else /* not WITHOUT_NETWORK */
+#endif /* not WITHOUT_NETWORK */
+}
+
+/*************************************************************************/
+
+/*
+ * This method sets the specified option for a socket
+ */
+JNIEXPORT jobject JNICALL
+Java_gnu_java_net_PlainSocketImpl_getOption (JNIEnv * env, jobject this,
+					     jint option_id)
+{
+#ifndef WITHOUT_NETWORK
+  assert (env != NULL);
+  assert ((*env) != NULL);
+
+  return (_javanet_get_option (env, this, option_id));
+#else /* not WITHOUT_NETWORK */
+  return NULL;
+#endif /* not WITHOUT_NETWORK */
+}
+
+/*************************************************************************/
+
+/*
+ * Reads a buffer from a remote host
+ */
+JNIEXPORT jint JNICALL
+Java_gnu_java_net_PlainSocketImpl_read (JNIEnv * env, jobject this,
+					jarray buf, jint offset, jint len)
+{
+#ifndef WITHOUT_NETWORK
+  assert (env != NULL);
+  assert ((*env) != NULL);
+
+  return (_javanet_recvfrom (env, this, buf, offset, len, 0, 0));
+#else /* not WITHOUT_NETWORK */
+  return 0;
+#endif /* not WITHOUT_NETWORK */
+}
+
+/*************************************************************************/
+
+/*
+ * Writes a buffer to the remote host
+ */
+JNIEXPORT void JNICALL
+Java_gnu_java_net_PlainSocketImpl_write (JNIEnv * env, jobject this,
+					 jarray buf, jint offset, jint len)
+{
+#ifndef WITHOUT_NETWORK
+  assert (env != NULL);
+  assert ((*env) != NULL);
+
+  _javanet_sendto (env, this, buf, offset, len, 0, 0);
+#else /* not WITHOUT_NETWORK */
+#endif /* not WITHOUT_NETWORK */
+}
+
+JNIEXPORT void JNICALL
+Java_gnu_java_net_PlainSocketImpl_shutdownInput (JNIEnv * env, jobject this)
+{
+#ifndef WITHOUT_NETWORK
+  assert (env != NULL);
+  assert ((*env) != NULL);
+
+  _javanet_shutdownInput (env, this);
+#else /* not WITHOUT_NETWORK */
+#endif /* not WITHOUT_NETWORK */
+}
+
+JNIEXPORT void JNICALL
+Java_gnu_java_net_PlainSocketImpl_shutdownOutput (JNIEnv * env, jobject this)
+{
+#ifndef WITHOUT_NETWORK
+  assert (env != NULL);
+  assert ((*env) != NULL);
+
+  _javanet_shutdownOutput (env, this);
+#else /* not WITHOUT_NETWORK */
+#endif /* not WITHOUT_NETWORK */
+}
+
+/* end of file */