The Cheat 1.2

[chaz/thecheat] / CheaterTypes.m

diff --git a/CheaterTypes.m b/CheaterTypes.m
new file mode 100644 (file)
index 0000000..d1acfed
--- /dev/null
+++ b/CheaterTypes.m
@@ -0,0 +1,72 @@
+//
+//  CheaterTypes.m
+//  The Cheat
+//
+//  Created by Chaz McGarvey on 12/29/04.
+//  Copyright 2004 Chaz McGarvey. All rights reserved.
+//
+
+#import "CheaterTypes.h"
+
+
+TCArray TCMakeArray( unsigned count, unsigned size )
+{
+       TCArray array = (TCArray)malloc( sizeof(struct _TCArray) );
+       
+       if ( array ) {
+               array->_bytes = malloc( count * size );
+               
+               if ( array->_bytes ) {
+                       array->_count = count;
+                       array->_size = size;
+                       array->_ownsBytes = YES;
+               }
+               else {
+                       free( array );
+                       return NULL;
+               }
+       }
+       return array;
+}
+
+TCArray TCMakeArrayWithBytes( unsigned count, unsigned size, void *bytes )
+{
+       TCArray array = TCMakeArray( count, size );
+       
+       if ( array && bytes ) {
+               memcpy( array->_bytes, bytes, count * size );
+       }
+       return array;
+}
+
+void TCReleaseArray( TCArray array )
+{
+       if ( array && array->_ownsBytes ) {
+               free( array->_bytes );
+               free( array );
+       }
+}
+
+
+void TCArrayAppendArray( TCArray array, TCArray other )
+{
+       unsigned oldCount = array->_count;
+       unsigned count = oldCount + other->_count;
+       
+       if ( array->_size != other->_size ) {
+               return;
+       }
+       
+       TCArrayResize( array, count );
+       if ( array->_count == count ) {
+               memcpy( array->_bytes + oldCount * array->_size, other->_bytes, other->_count * other->_size );
+       }
+}
+
+
+NSString *TCStringFromArray( TCArray array )
+{
+       return [NSString stringWithFormat:@"{%p,%u,%u}", array->_bytes, array->_count, array->_size];
+}
+
+