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

   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 #import "CheaterTypes.h"
  23
  24
  25 TCArray TCMakeArray( unsigned count, unsigned size )
  26 {
  27         TCArray array = (TCArray)malloc( sizeof(struct _TCArray) );
  28
  29         if ( array ) {
  30                 array->_bytes = malloc( count * size );
  31
  32                 if ( array->_bytes ) {
  33                         array->_count = count;
  34                         array->_size = size;
  35                         array->_ownsBytes = YES;
  36                 }
  37                 else {
  38                         free( array );
  39                         return NULL;
  40                 }
  41         }
  42         return array;
  43 }
  44
  45 TCArray TCMakeArrayWithBytes( unsigned count, unsigned size, void *bytes )
  46 {
  47         TCArray array = TCMakeArray( count, size );
  48
  49         if ( array && bytes ) {
  50                 memcpy( array->_bytes, bytes, count * size );
  51         }
  52         return array;
  53 }
  54
  55 void TCReleaseArray( TCArray array )
  56 {
  57         if ( array && array->_ownsBytes ) {
  58                 free( array->_bytes );
  59                 free( array );
  60         }
  61 }
  62
  63
  64 void TCArrayAppendArray( TCArray array, TCArray other )
  65 {
  66         unsigned oldCount = array->_count;
  67         unsigned count = oldCount + other->_count;
  68
  69         if ( array->_size != other->_size ) {
  70                 return;
  71         }
  72
  73         TCArrayResize( array, count );
  74         if ( array->_count == count ) {
  75                 memcpy( array->_bytes + oldCount * array->_size, other->_bytes, other->_count * other->_size );
  76         }
  77 }
  78
  79
  80 NSString *TCStringFromArray( TCArray array )
  81 {
  82         return [NSString stringWithFormat:@"{%p,%u,%u}", array->_bytes, array->_count, array->_size];
  83 }
  84
  85