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

   1
   2 /*
   3  * The Cheat - The legendary universal game trainer for Mac OS X.
   4  * http://www.brokenzipper.com/trac/wiki/TheCheat
   5  *
   6  * Copyright (c) 2003-2011, Charles McGarvey et al.
   7  *
   8  * Distributable under the terms and conditions of the 2-clause BSD
   9  * license; see the file COPYING for the legal text of the license.
  10  */
  11
  12
  13 #ifndef _CheaterTypes_H
  14 #define _CheaterTypes_H
  15
  16 #import <Cocoa/Cocoa.h>
  17
  18 #include <mach/vm_types.h>
  19
  20 #include <stdlib.h>
  21 #include <string.h>
  22
  23
  24 /* Compiler macros */
  25 #if defined( __cplusplus )
  26 #define CHEAT_EXPORT extern "C"
  27 #define CHEAT_IMPORT extern "C"
  28 #else
  29 #define CHEAT_EXPORT extern
  30 #define CHEAT_IMPORT extern
  31 #endif
  32
  33 #if !defined( CHEAT_STATIC_INLINE )
  34 #define CHEAT_STATIC_INLINE static __inline__
  35 #endif
  36
  37 #if !defined( CHEAT_EXTERN_INLINE )
  38 #define CHEAT_EXTERN_INLINE extern __inline__
  39 #endif
  40
  41
  42 #pragma mark -
  43 #pragma mark Miscellaneous Types
  44 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  45
  46 typedef mach_vm_address_t TCAddress;
  47
  48
  49 typedef unsigned char TCVariableType;
  50 enum {
  51         TCInt64 = 0,
  52         TCInt32 = 1, // default
  53         TCInt16 = 2,
  54         TCInt8 = 3,
  55         TCString = 4,
  56         TCFloat = 5,
  57         TCDouble = 6
  58 };
  59
  60 typedef unsigned char TCIntegerSign;
  61 enum {
  62         TCSigned = 0, // default
  63         TCUnsigned = 1
  64 };
  65
  66 typedef unsigned char TCSearchOperator;
  67 enum {
  68         TCEqual = 0, // default
  69         TCNotEqual = 1,
  70         TCLessThan = 2,
  71         TCGreaterThan = 3,
  72         TCLessThanOrEqual = 4, // not used
  73         TCGreaterThanOrEqual = 5 // not used
  74 };
  75
  76 typedef unsigned char TCSearchType;
  77 enum {
  78         TCGivenValue = 0, // default
  79         TCLastValue = 1
  80 };
  81
  82
  83 #pragma mark -
  84 #pragma mark TCArray
  85 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  86
  87 typedef struct _TCArray
  88 {
  89         void *_bytes;
  90         unsigned _count;
  91         unsigned _size;
  92         BOOL _ownsBytes;
  93 } *TCArray;
  94
  95
  96 #pragma mark -
  97 #pragma mark Exported Array Functions
  98 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  99
 100 CHEAT_EXPORT TCArray TCMakeArray( unsigned count, unsigned size );
 101 CHEAT_EXPORT TCArray TCMakeArrayWithBytes( unsigned count, unsigned size, void *bytes );
 102 CHEAT_EXPORT void TCReleaseArray( TCArray array );
 103
 104 CHEAT_EXPORT void TCArrayAppendArray( TCArray array, TCArray other );
 105
 106 CHEAT_EXPORT NSString *TCStringFromArray( TCArray array );
 107
 108
 109 #pragma mark -
 110 #pragma mark Imported Array Functions
 111 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 112
 113 CHEAT_STATIC_INLINE void *TCArrayBytes( TCArray array )
 114 {
 115         return array->_bytes;
 116 }
 117
 118 CHEAT_STATIC_INLINE unsigned TCArrayElementCount( TCArray array )
 119 {
 120         return array->_count;
 121 }
 122
 123 CHEAT_STATIC_INLINE unsigned TCArrayElementSize( TCArray array )
 124 {
 125         return array->_size;
 126 }
 127
 128 CHEAT_STATIC_INLINE void const *TCArrayElementAtIndex( TCArray array, unsigned index )
 129 {
 130         return array->_bytes + index * array->_size;
 131 }
 132
 133 CHEAT_STATIC_INLINE void TCArraySetElementAtIndex( TCArray array, unsigned index, void const *element )
 134 {
 135         memcpy( array->_bytes + index * array->_size, element, array->_size );
 136 }
 137
 138 CHEAT_STATIC_INLINE void TCArrayResize( TCArray array, unsigned count )
 139 {
 140         void *bytes = realloc( array->_bytes, count * array->_size );
 141
 142         if ( bytes ) {
 143                 array->_bytes = bytes;
 144                 array->_count = count;
 145         }
 146 }
 147
 148 CHEAT_STATIC_INLINE TCArray TCArrayCopyElements( TCArray array, unsigned count )
 149 {
 150         return TCMakeArrayWithBytes( MIN(array->_count,count), array->_size, array->_bytes );
 151 }
 152
 153 CHEAT_STATIC_INLINE TCArray TCArrayCopy( TCArray array )
 154 {
 155         return TCArrayCopyElements( array, array->_count );
 156 }
 157
 158 CHEAT_STATIC_INLINE TCArray TCArrayCopyContainer( TCArray array, unsigned count )
 159 {
 160         TCArray copy = TCMakeArray( MIN(array->_count,count), array->_size );
 161         copy->_bytes = array->_bytes;
 162         copy->_ownsBytes = NO;
 163         return copy;
 164 }
 165
 166 CHEAT_STATIC_INLINE void TCArrayFill( TCArray array, int filler )
 167 {
 168         memset( array->_bytes, filler, array->_count * array->_size );
 169 }
 170
 171
 172
 173 #endif /* _CheaterTypes_H */
 174