natByteBufferImpl.cc, [...]: New files that implement native functionalities.

2002-11-29  Michael Koch <konqueror@gmx.de>

	* gnu/java/nio/natByteBufferImpl.cc,
	gnu/java/nio/natCharBufferImpl.cc,
	gnu/java/nio/natDoubleBufferImpl.cc,
	gnu/java/nio/natFloatBufferImpl.cc,
	gnu/java/nio/natIntBufferImpl.cc,
	gnu/java/nio/natLongBufferImpl.cc,
	gnu/java/nio/natSelectorImpl.cc,
	gnu/java/nio/natServerSocketChannelImpl.cc,
	gnu/java/nio/natShortBufferImpl.cc,
	gnu/java/nio/natSocketChannelImpl.cc:
	New files that implement native functionalities.

From-SVN: r59625

libjava/gnu/java/nio/natSocketChannelImpl.cc

@@ -0,0 +1,130 @@
+// natSelectorImpl.cc
+
+/* Copyright (C) 2002  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>
+#include <platform.h>
+
+#include <errno.h>
+
+#include <gcj/cni.h>
+#include <gnu/java/nio/SocketChannelImpl.h>
+#include <java/io/IOException.h>
+#include <java/net/InetAddress.h>
+#include <java/net/SocketException.h>
+
+jint
+gnu::java::nio::SocketChannelImpl::SocketCreate ()
+{
+  int sock = _Jv_socket (AF_INET, SOCK_STREAM, 0);
+
+  if (sock < 0)
+    {
+      char* strerr = strerror (errno);
+      throw new ::java::io::IOException (JvNewStringUTF (strerr));
+    }
+
+  return sock;
+}
+
+jint
+gnu::java::nio::SocketChannelImpl::SocketConnect (jint fd,
+                                                  ::java::net::InetAddress *addr,
+                                                  jint port)
+{
+  int result = _Jv_connect_address (fd, addr, port, addr, port);
+
+  if (result < 0)
+    {
+      char* strerr = strerror (errno);
+      throw new ::java::io::IOException (JvNewStringUTF (strerr));
+    }
+
+  return result;
+}
+
+jint
+gnu::java::nio::SocketChannelImpl::SocketBind (jint fd,
+                                               ::java::net::InetAddress *addr,
+                                               jint port)
+{
+  int result = _Jv_bind_address (fd, addr, port);
+
+  if (result < 0)
+    {
+      char* strerr = strerror (errno);
+      throw new ::java::io::IOException (JvNewStringUTF (strerr));
+    }
+
+  return result;
+}
+
+jint
+gnu::java::nio::SocketChannelImpl::SocketListen (jint fd, jint backlog)
+{
+  int result = _Jv_listen (fd, backlog);
+
+  if (result < 0)
+    {
+      char* strerr = strerror (errno);
+      throw new ::java::io::IOException (JvNewStringUTF (strerr));
+    }
+
+  return result;
+}
+
+jint
+gnu::java::nio::SocketChannelImpl::SocketAvailable (jint /*fd*/)
+{
+  throw new ::java::net::SocketException (JvNewStringLatin1 ("SocketAvailable: not implemented"));
+}
+
+jint
+gnu::java::nio::SocketChannelImpl::SocketClose (jint fd)
+{
+  int result = _Jv_close (fd);
+
+  if (result < 0)
+    {
+      char* strerr = strerror (errno);
+      throw new ::java::io::IOException (JvNewStringUTF (strerr));
+    }
+
+  return result;
+}
+
+jint
+gnu::java::nio::SocketChannelImpl::SocketRead (jint fd, jbyteArray data,
+                                               jint offset, jint length)
+{
+  int result = ::recv (fd, data, offset, length);
+
+  if (result < 0)
+    {
+      char* strerr = strerror (errno);
+      throw new ::java::io::IOException (JvNewStringUTF (strerr));
+    }
+
+  return result;
+}
+
+jint
+gnu::java::nio::SocketChannelImpl::SocketWrite (jint fd, jbyteArray data,
+                                                jint offset, jint length)
+{
+  int result = ::send (fd, data, offset, length);
+
+  if (result < 0)
+    {
+      char* strerr = strerror (errno);
+      throw new ::java::io::IOException (JvNewStringUTF (strerr));
+    }
+
+  return result;
+}