Dogcows Code - chaz/thecheat/blob - CheaterTypes.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
  22 #ifndef _CheaterTypes_H
  23 #define _CheaterTypes_H
  24
  25 #import <Cocoa/Cocoa.h>
  26
  27 #include <mach/vm_types.h>
  28
  29 #include <stdlib.h>
  30 #include <string.h>
  31
  32
  33 /* Compiler macros */
  34 #if defined( __cplusplus )
  35 #define CHEAT_EXPORT extern "C"
  36 #define CHEAT_IMPORT extern "C"
  37 #else
  38 #define CHEAT_EXPORT extern
  39 #define CHEAT_IMPORT extern
  40 #endif
  41
  42 #if !defined( CHEAT_STATIC_INLINE )
  43 #define CHEAT_STATIC_INLINE static __inline__
  44 #endif
  45
  46 #if !defined( CHEAT_EXTERN_INLINE )
  47 #define CHEAT_EXTERN_INLINE extern __inline__
  48 #endif
  49
  50
  51 #pragma mark -
  52 #pragma mark Miscellaneous Types
  53 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  54
  55 typedef vm_address_t TCAddress;
  56
  57
  58 typedef unsigned char TCVariableType;
  59 enum {
  60         TCInt64 = 0,
  61         TCInt32 = 1, // default
  62         TCInt16 = 2,
  63         TCInt8 = 3,
  64         TCString = 4,
  65         TCFloat = 5,
  66         TCDouble = 6
  67 };
  68
  69 typedef unsigned char TCIntegerSign;
  70 enum {
  71         TCSigned = 0, // default
  72         TCUnsigned = 1
  73 };
  74
  75 typedef unsigned char TCSearchOperator;
  76 enum {
  77         TCEqual = 0, // default
  78         TCNotEqual = 1,
  79         TCLessThan = 2,
  80         TCGreaterThan = 3,
  81         TCLessThanOrEqual = 4, // not used
  82         TCGreaterThanOrEqual = 5 // not used
  83 };
  84
  85 typedef unsigned char TCSearchType;
  86 enum {
  87         TCGivenValue = 0, // default
  88         TCLastValue = 1
  89 };
  90
  91
  92 #pragma mark -
  93 #pragma mark TCArray
  94 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  95
  96 typedef struct _TCArray
  97 {
  98         void *_bytes;
  99         unsigned _count;
 100         unsigned _size;
 101         BOOL _ownsBytes;
 102 } *TCArray;
 103
 104
 105 #pragma mark -
 106 #pragma mark Exported Array Functions
 107 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 108
 109 CHEAT_EXPORT TCArray TCMakeArray( unsigned count, unsigned size );
 110 CHEAT_EXPORT TCArray TCMakeArrayWithBytes( unsigned count, unsigned size, void *bytes );
 111 CHEAT_EXPORT void TCReleaseArray( TCArray array );
 112
 113 CHEAT_EXPORT void TCArrayAppendArray( TCArray array, TCArray other );
 114
 115 CHEAT_EXPORT NSString *TCStringFromArray( TCArray array );
 116
 117
 118 #pragma mark -
 119 #pragma mark Imported Array Functions
 120 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 121
 122 CHEAT_STATIC_INLINE void *TCArrayBytes( TCArray array )
 123 {
 124         return array->_bytes;
 125 }
 126
 127 CHEAT_STATIC_INLINE unsigned TCArrayElementCount( TCArray array )
 128 {
 129         return array->_count;
 130 }
 131
 132 CHEAT_STATIC_INLINE unsigned TCArrayElementSize( TCArray array )
 133 {
 134         return array->_size;
 135 }
 136
 137 CHEAT_STATIC_INLINE void const *TCArrayElementAtIndex( TCArray array, unsigned index )
 138 {
 139         return array->_bytes + index * array->_size;
 140 }
 141
 142 CHEAT_STATIC_INLINE void TCArraySetElementAtIndex( TCArray array, unsigned index, void const *element )
 143 {
 144         memcpy( array->_bytes + index * array->_size, element, array->_size );
 145 }
 146
 147 CHEAT_STATIC_INLINE void TCArrayResize( TCArray array, unsigned count )
 148 {
 149         void *bytes = realloc( array->_bytes, count * array->_size );
 150
 151         if ( bytes ) {
 152                 array->_bytes = bytes;
 153                 array->_count = count;
 154         }
 155 }
 156
 157 CHEAT_STATIC_INLINE TCArray TCArrayCopyElements( TCArray array, unsigned count )
 158 {
 159         return TCMakeArrayWithBytes( MIN(array->_count,count), array->_size, array->_bytes );
 160 }
 161
 162 CHEAT_STATIC_INLINE TCArray TCArrayCopy( TCArray array )
 163 {
 164         return TCArrayCopyElements( array, array->_count );
 165 }
 166
 167 CHEAT_STATIC_INLINE TCArray TCArrayCopyContainer( TCArray array, unsigned count )
 168 {
 169         TCArray copy = TCMakeArray( MIN(array->_count,count), array->_size );
 170         copy->_bytes = array->_bytes;
 171         copy->_ownsBytes = NO;
 172         return copy;
 173 }
 174
 175 CHEAT_STATIC_INLINE void TCArrayFill( TCArray array, int filler )
 176 {
 177         memset( array->_bytes, filler, array->_count * array->_size );
 178 }
 179
 180
 181
 182 #endif /* _CheaterTypes_H */
 183