Import @vroad byte pinning for C#

project/Build.xml

@@ -44,6 +44,7 @@
 		<compilerflag value="-Iinclude" />
 		
 		<file name="src/ExternalInterface.cpp" />
+		<file name="src/hx/CFFIExt.cpp" unless="static_link" />
 		
 		<section if="LIME_CAIRO">
 			

project/include/utils/Bytes.h

@@ -29,6 +29,7 @@ namespace lime {
 		
 		unsigned char *_data;
 		int _length;
+		value _pin;
 		AutoGCRoot *_root;
 		value _value;
 		

project/src/utils/Bytes.cpp

@@ -1,3 +1,4 @@
+#include <hx/CFFIExt.h>
 #include <system/System.h>
 #include <utils/Bytes.h>
 
@@ -39,8 +40,9 @@ namespace lime {
 		
 		_data = 0;
 		_length = 0;
-		_value = 0;
+		_pin = 0;
 		_root = 0;
+		_value = 0;
 		
 	}
 	
@@ -51,8 +53,9 @@ namespace lime {
 		
 		_data = 0;
 		_length = 0;
-		_value = 0;
+		_pin = 0;
 		_root = 0;
+		_value = 0;
 		
 		Resize (size);
 		
@@ -65,8 +68,9 @@ namespace lime {
 		
 		_data = 0;
 		_length = 0;
-		_value = 0;
+		_pin = 0;
 		_root = 0;
+		_value = 0;
 		
 		Set (bytes);
 		
@@ -79,8 +83,9 @@ namespace lime {
 		
 		_data = 0;
 		_length = 0;
-		_value = 0;
+		_pin = 0;
 		_root = 0;
+		_value = 0;
 		
 		FILE_HANDLE *file = lime::fopen (path, "rb");
 		
@@ -112,8 +117,9 @@ namespace lime {
 		
 		_data = 0;
 		_length = 0;
-		_value = 0;
+		_pin = 0;
 		_root = 0;
+		_value = 0;
 		
 		Set (data);
 		
@@ -122,6 +128,12 @@ namespace lime {
 	
 	Bytes::~Bytes () {
 		
+		if (_pin) {
+			
+			EXT_unpin_buffer (_pin);
+			
+		}
+		
 		if (_root) {
 			
 			delete _root;
@@ -298,6 +310,13 @@ namespace lime {
 		
 		if (_value) {
 			
+			if (!_pin && HAS_pin_buffer ()) {
+				
+				buffer b = val_to_buffer (val_field (_value, id_b));
+				_pin = EXT_pin_buffer (b);
+				
+			}
+			
 			return _value;
 			
 		} else {