net.sourceforge.phpeclipse.debug.core/src/net/sourceforge/phpdt/internal/debug/core/PHPDBGBase.java

   1 /**********************************************************************
   2 Copyright (c) 2000, 2002 IBM Corp. and others.
   3 All rights reserved. This program and the accompanying materials
   4 are made available under the terms of the Common Public License v1.0
   5 which accompanies this distribution, and is available at
   6 http://www.eclipse.org/legal/cpl-v10.html
   7
   8 Contributors:
   9         Vicente Fernando - www.alfersoft.com.ar - Initial implementation
  10 **********************************************************************/
  11 package net.sourceforge.phpdt.internal.debug.core;
  12
  13 public class PHPDBGBase {
  14
  15         // Constants
  16         // php-engine commands/events
  17         public static final int DBGC_REPLY                      = 0x0000;               /* reply to previous DBGA_REQUEST request */
  18         public static final int DBGC_STARTUP            = 0x0001;               /* script startup */
  19         public static final int DBGC_END                        = 0x0002;               /* script done */
  20         public static final int DBGC_BREAKPOINT         = 0x0003;               /* user definded breakpoint occured */
  21         public static final int DBGC_STEPINTO_DONE      = 0x0004;               /* step to the next statement is completed */
  22         public static final int DBGC_STEPOVER_DONE      = 0x0005;               /* step to the next statement is completed */
  23         public static final int DBGC_STEPOUT_DONE       = 0x0006;               /* step to the next statement is completed */
  24         public static final int DBGC_EMBEDDED_BREAK     = 0x0007;               /* breakpoint caused by DebugBreak() function */
  25         public static final int DBGC_ERROR                      = 0x0010;               /* error occured */
  26         public static final int DBGC_LOG                        = 0x0011;               /* logging support */
  27         public static final int DBGC_SID                        = 0x0012;               /* send SID */
  28         public static final int DBGC_PAUSE                      = 0x0013;               /* pause current session as soon as possible */
  29
  30         public static final char[] DBGA_CONTINUE                = IntToChar4(0x8001);   /* php should continue run */
  31         public static final char[] DBGA_STOP                    = IntToChar4(0x8002);
  32         public static final char[] DBGA_STEPINTO                = IntToChar4(0x8003);
  33         public static final char[] DBGA_STEPOVER                = IntToChar4(0x8004);
  34         public static final char[] DBGA_STEPOUT                 = IntToChar4(0x8005);
  35         public static final char[] DBGA_IGNORE                  = IntToChar4(0x8006);
  36         public static final char[] DBGA_REQUEST                 = IntToChar4(0x8010);   /* debugger client requests some information from PHP engine */
  37
  38         public static final int FRAME_STACK                             = 100000;       /* "call:stack" - e.g. backtrace */
  39         public static final int FRAME_SOURCE                    = 100100;       /* source text */
  40         public static final int FRAME_SRC_TREE                  = 100200;       /* tree of source files */
  41         public static final int FRAME_RAWDATA                   = 100300;       /* raw data or string */
  42         public static final int FRAME_ERROR                             = 100400;       /* error notification */
  43         public static final int FRAME_EVAL                              = 100500;       /* evaluating/watching */
  44         public static final int FRAME_BPS                               = 100600;       /* set/remove breakpoint */
  45         public static final int FRAME_BPL                               = 100700;       /* breakpoint(s) request = get the list */
  46         public static final int FRAME_VER                               = 100800;       /* version request */
  47         public static final int FRAME_SID                               = 100900;       /* session id info*/
  48         public static final int FRAME_SRCLINESINFO              = 101000;       /* source lines info */
  49         public static final int FRAME_SRCCTXINFO                = 101100;       /* source contexts info */
  50         public static final int FRAME_LOG                               = 101200;       /* logging */
  51         public static final int FRAME_PROF                              = 101300;       /* profiler */
  52         public static final int FRAME_PROF_C                    = 101400;       /* profiler counter/accuracy */
  53         public static final int FRAME_SET_OPT                   = 101500;       /* set/update options */
  54
  55         public static final char[] DBGSYNC                              = { 0, 0, (char) 89, (char) 83};        /* DBG syncronization chars */
  56
  57         // Session Types
  58         public static final int DBG_COMPAT              = 0x0001;
  59         public static final int DBG_JIT                 = 0x0002;
  60         public static final int DBG_REQ                 = 0x0003;
  61         public static final int DBG_EMB                 = 0x0004;
  62
  63         public static final int BPS_DELETED             = 0;
  64         public static final int BPS_DISABLED    = 1;
  65         public static final int BPS_ENABLED             = 2;
  66         public static final int BPS_UNRESOLVED  = 0x100;
  67
  68         public PHPDBGBase() {
  69         }
  70
  71         public static void copyCharsTo(char[] to, char[] from, int bytes, int tostart) {
  72                 int i;
  73                 for(i=0; i < bytes; i++) to[i + tostart]= from[i];
  74         }
  75
  76         public static void copyChars(char[] to, char[] from, int bytes) {
  77                 copyCharsTo(to, from, bytes, 0);
  78         }
  79
  80         public static int Char4ToInt(char[] ch, int startPos) {
  81                 int pos=startPos, ret=0;
  82
  83                 ret += CharToInt(ch[pos++]) << 24;
  84                 ret += CharToInt(ch[pos++]) << 16;
  85                 ret += CharToInt(ch[pos++]) << 8;
  86                 ret += CharToInt(ch[pos++]) << 0;
  87                 return ret;
  88         }
  89
  90         public static int CharToInt(char ch) {
  91                 return (int) (ch & 0x00FF);
  92         }
  93
  94         public static char[] IntToChar4(int num) {
  95                 char[] ret= new char[4];
  96
  97                 ret[0] = (char) ((num >> 24) & 0x00FF);
  98                 ret[1] = (char) ((num >> 16) & 0x00FF);
  99                 ret[2] = (char) ((num >> 8) & 0x00FF);
 100                 ret[3] = (char) ((num >> 0) & 0x00FF);
 101
 102                 return ret;
 103         }
 104
 105         public static String CharArrayToString(char[] cha) {
 106                 String ret= new String();
 107                 int i, p;
 108
 109                 for(i=0; i < cha.length; i++) {
 110                         p= (int) cha[i];
 111                         ret= ret + "(" + String.valueOf(p) + ") ";
 112                 }
 113                 return ret;
 114         }
 115
 116         public static byte[] CharArrayToByteArray(char[] cha) {
 117                 byte[] ret= new byte[cha.length];
 118                 int i;
 119
 120                 for(i=0; i < cha.length; i++) {
 121                         ret[i]= (byte) cha[i];
 122                 }
 123                 return ret;
 124         }
 125 }