libjava/classpath/native/jni/java-net/javanet.h

   1 /* javanet.h - Declarations for common functions for the java.net package
   2    Copyright (C) 1998, 2005  Free Software Foundation, Inc.
   3
   4 This file is part of GNU Classpath.
   5
   6 GNU Classpath is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Classpath is distributed in the hope that it will be useful, but
  12 WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Classpath; see the file COPYING.  If not, write to the
  18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19 02110-1301 USA.
  20
  21 Linking this library statically or dynamically with other modules is
  22 making a combined work based on this library.  Thus, the terms and
  23 conditions of the GNU General Public License cover the whole
  24 combination.
  25
  26 As a special exception, the copyright holders of this library give you
  27 permission to link this library with independent modules to produce an
  28 executable, regardless of the license terms of these independent
  29 modules, and to copy and distribute the resulting executable under
  30 terms of your choice, provided that you also meet, for each linked
  31 independent module, the terms and conditions of the license of that
  32 module.  An independent module is a module which is not derived from
  33 or based on this library.  If you modify this library, you may extend
  34 this exception to your version of the library, but you are not
  35 obligated to do so.  If you do not wish to do so, delete this
  36 exception statement from your version. */
  37
  38
  39 #ifndef _JAVANET_LOADED
  40 #define _JAVANET_LOADED
  41
  42 #include <jni.h>
  43
  44 /*************************************************************************/
  45
  46 /*
  47  * Defined constants
  48  */
  49
  50 /* Exception Classes */
  51 #define BIND_EXCEPTION "java/net/BindException"
  52 #define IO_EXCEPTION "java/io/IOException"
  53 #define SOCKET_EXCEPTION "java/net/SocketException"
  54 #define UNKNOWN_HOST_EXCEPTION "java/net/UnknownHostException"
  55
  56 /* Socket Option Identifiers - Don't change or binary compatibility with
  57                                the JDK will be broken! These also need to
  58                                be kept compatible with java.net.SocketOptions */
  59 #define SOCKOPT_TCP_NODELAY 1
  60 #define SOCKOPT_SO_BINDADDR 15
  61 #define SOCKOPT_SO_LINGER 128
  62 #define SOCKOPT_SO_TIMEOUT 4102
  63 #define SOCKOPT_SO_SNDBUF 4097
  64 #define SOCKOPT_SO_RCVBUF 4098
  65 #define SOCKOPT_SO_REUSEADDR 4
  66 #define SOCKOPT_IP_MULTICAST_IF 16
  67 #define SOCKOPT_SO_KEEPALIVE 8
  68
  69 /* Internal option identifiers. Not needed for JDK compatibility */
  70 #define SOCKOPT_IP_TTL 7777
  71
  72 /*************************************************************************/
  73
  74 /*
  75  * Macros
  76  */
  77
  78 /* Simple debug macro */
  79 #ifdef DEBUG
  80 #define DBG(x) fprintf(stderr, (x));
  81 #else
  82 #define DBG(x)
  83 #endif
  84
  85 /*************************************************************************/
  86
  87 /*
  88  * Function Prototypes
  89  */
  90
  91 extern int _javanet_get_int_field(JNIEnv *, jobject, const char *);
  92 extern int _javanet_get_netaddr(JNIEnv *, jobject);
  93 extern void _javanet_create(JNIEnv *, jobject, jboolean);
  94 extern void _javanet_close(JNIEnv *, jobject, int);
  95 extern void _javanet_connect(JNIEnv *, jobject, jobject, jint, jboolean);
  96 extern void _javanet_bind(JNIEnv *, jobject, jobject, jint, int);
  97 extern void _javanet_listen(JNIEnv *, jobject, jint);
  98 extern void _javanet_accept(JNIEnv *, jobject, jobject);
  99 extern int _javanet_recvfrom(JNIEnv *, jobject, jarray, int, int, int *, int *);
 100 extern void _javanet_sendto(JNIEnv *, jobject, jarray, int, int, int, int);
 101 extern jobject _javanet_get_option(JNIEnv *, jobject, jint);
 102 extern void _javanet_set_option(JNIEnv *, jobject, jint, jobject);
 103 extern void _javanet_shutdownInput (JNIEnv *, jobject);
 104 extern void _javanet_shutdownOutput (JNIEnv *, jobject);
 105
 106 /*************************************************************************/
 107
 108 #endif /* not _JAVANET_H_LOADED */
 109