Home | History | Annotate | Download | only in back
      1 /*
      2  * Copyright (c) 1998, 2008, Oracle and/or its affiliates. All rights reserved.
      3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
      4  *
      5  * This code is free software; you can redistribute it and/or modify it
      6  * under the terms of the GNU General Public License version 2 only, as
      7  * published by the Free Software Foundation.  Oracle designates this
      8  * particular file as subject to the "Classpath" exception as provided
      9  * by Oracle in the LICENSE file that accompanied this code.
     10  *
     11  * This code is distributed in the hope that it will be useful, but WITHOUT
     12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     14  * version 2 for more details (a copy is included in the LICENSE file that
     15  * accompanied this code).
     16  *
     17  * You should have received a copy of the GNU General Public License version
     18  * 2 along with this work; if not, write to the Free Software Foundation,
     19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
     20  *
     21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
     22  * or visit www.oracle.com if you need additional information or have any
     23  * questions.
     24  */
     25 
     26 #ifndef JDWP_OUTSTREAM_H
     27 #define JDWP_OUTSTREAM_H
     28 
     29 #include "transport.h"
     30 #include "FrameID.h"
     31 
     32 struct bag;
     33 
     34 #define INITIAL_SEGMENT_SIZE   300
     35 #define MAX_SEGMENT_SIZE     10000
     36 
     37 typedef struct PacketData {
     38     int length;
     39     jbyte *data;
     40     struct PacketData *next;
     41 } PacketData;
     42 
     43 typedef struct PacketOutputStream {
     44     jbyte *current;
     45     jint left;
     46     struct PacketData *segment;
     47     struct PacketData firstSegment;
     48     jvmtiError error;
     49     jboolean sent;
     50     jdwpPacket packet;
     51     jbyte initialSegment[INITIAL_SEGMENT_SIZE];
     52     struct bag *ids;
     53 } PacketOutputStream;
     54 
     55 void outStream_initCommand(PacketOutputStream *stream, jint id,
     56                            jbyte flags, jbyte commandSet, jbyte command);
     57 void outStream_initReply(PacketOutputStream *stream, jint id);
     58 
     59 jint outStream_id(PacketOutputStream *stream);
     60 jbyte outStream_command(PacketOutputStream *stream);
     61 
     62 jdwpError outStream_writeBoolean(PacketOutputStream *stream, jboolean val);
     63 jdwpError outStream_writeByte(PacketOutputStream *stream, jbyte val);
     64 jdwpError outStream_writeChar(PacketOutputStream *stream, jchar val);
     65 jdwpError outStream_writeShort(PacketOutputStream *stream, jshort val);
     66 jdwpError outStream_writeInt(PacketOutputStream *stream, jint val);
     67 jdwpError outStream_writeLong(PacketOutputStream *stream, jlong val);
     68 jdwpError outStream_writeFloat(PacketOutputStream *stream, jfloat val);
     69 jdwpError outStream_writeDouble(PacketOutputStream *stream, jdouble val);
     70 jdwpError outStream_writeObjectRef(JNIEnv *env, PacketOutputStream *stream, jobject val);
     71 jdwpError outStream_writeObjectTag(JNIEnv *env, PacketOutputStream *stream, jobject val);
     72 jdwpError outStream_writeFrameID(PacketOutputStream *stream, FrameID val);
     73 jdwpError outStream_writeMethodID(PacketOutputStream *stream, jmethodID val);
     74 jdwpError outStream_writeFieldID(PacketOutputStream *stream, jfieldID val);
     75 jdwpError outStream_writeLocation(PacketOutputStream *stream, jlocation val);
     76 jdwpError outStream_writeByteArray(PacketOutputStream*stream, jint length, jbyte *bytes);
     77 jdwpError outStream_writeString(PacketOutputStream *stream, char *string);
     78 jdwpError outStream_writeValue(JNIEnv *env, struct PacketOutputStream *out,
     79                           jbyte typeKey, jvalue value);
     80 jdwpError outStream_skipBytes(PacketOutputStream *stream, jint count);
     81 
     82 jdwpError outStream_error(PacketOutputStream *stream);
     83 void outStream_setError(PacketOutputStream *stream, jdwpError error);
     84 
     85 void outStream_sendReply(PacketOutputStream *stream);
     86 void outStream_sendCommand(PacketOutputStream *stream);
     87 
     88 void outStream_destroy(PacketOutputStream *stream);
     89 
     90 #endif
     91