Dogcows Code - chaz/thecheat/blob - Variable.h

   1
   2 // **********************************************************************
   3 // The Cheat - A universal game cheater for Mac OS X
   4 // (C) 2003-2005 Chaz McGarvey (BrokenZipper)
   5 //
   6 // This program 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 1, or (at your option)
   9 // any later version.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License
  17 // along with this program; if not, write to the Free Software
  18 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 //
  20
  21 #import <Cocoa/Cocoa.h>
  22
  23 #import "CheaterTypes.h"
  24 #import "Process.h"
  25
  26 #include <string.h>
  27
  28
  29 #define TC_MAX_VAR_SIZE (256)
  30
  31 @interface Variable : NSObject < NSCoding >
  32 {
  33         TCAddress _address;
  34         BOOL _isValueValid;
  35         BOOL _enabled;
  36
  37         int _tag;
  38
  39         Process *process;
  40
  41         @public;
  42         // use the accessor methods unless you need fast access
  43         // do not change these variables directly or things will be screwed.
  44         TCVariableType _type;
  45         TCIntegerSign _integerSign;
  46         unsigned _size;
  47         void *_value;
  48         BOOL _isEmulated;
  49 }
  50
  51 // #############################################################################
  52 #pragma mark Initialization
  53 // #############################################################################
  54
  55 // type and sign can't be changed once variable is created.
  56
  57 - (id)init; // default: TCInt32
  58 - (id)initWithType:(TCVariableType)type; // default: TCSigned
  59 - (id)initWithType:(TCVariableType)type integerSign:(TCIntegerSign)sign;
  60
  61 - (void)setProcess:(Process *)process;
  62 - (Process *)process;
  63
  64 - (BOOL)isEmulated;
  65
  66 // #############################################################################
  67 #pragma mark NSCoding
  68 // #############################################################################
  69
  70 - (id)initWithCoder:(NSCoder *)coder;
  71 - (void)encodeWithCoder:(NSCoder *)coder;
  72
  73 // #############################################################################
  74 #pragma mark Accessors
  75 // #############################################################################
  76
  77 - (TCVariableType)type;
  78 - (TCIntegerSign)integerSign;
  79 - (NSString *)typeString;
  80
  81 - (TCAddress)address;
  82 - (void)setAddress:(TCAddress)addr;
  83 - (NSString *)addressString;
  84 - (BOOL)setAddressString:(NSString *)string;
  85
  86 - (void const *)value;
  87 - (void)setValue:(void const *)value;
  88 - (void)setValue:(void const *)value size:(unsigned)size;
  89 - (NSString *)stringValue;
  90 - (BOOL)setStringValue:(NSString *)value;
  91
  92 void bigEndianValue(void *buffer, Variable *variable);
  93
  94 - (unsigned)valueSize;
  95 - (BOOL)isValueValid;
  96
  97 - (BOOL)isEnabled;
  98 - (void)setEnabled:(BOOL)enabled;
  99
 100 - (int)tag;
 101 - (void)setTag:(int)tag;
 102
 103 @end