public static int GetNode(kowhai_node_t[] descriptor, kowhai_symbol_t[] symbols, out int offset, out kowhai_node_t node)
{
GCHandle hDesc = GCHandle.Alloc(descriptor, GCHandleType.Pinned);
GCHandle hSyms = GCHandle.Alloc(symbols, GCHandleType.Pinned);
IntPtr targetNode = IntPtr.Zero;
int result = kowhai_get_node(hDesc.AddrOfPinnedObject(), symbols.Length, hSyms.AddrOfPinnedObject(), out offset, ref targetNode);
hSyms.Free();
hDesc.Free();
node = (kowhai_node_t)Marshal.PtrToStructure(targetNode, typeof(kowhai_node_t));
return result;
}
public static int Write(Tree tree, kowhai_symbol_t[] symbolPath, int offset, byte[] data)
{
GCHandle hDesc = GCHandle.Alloc(tree.Descriptor, GCHandleType.Pinned);
GCHandle hTreeData = GCHandle.Alloc(tree.Data, GCHandleType.Pinned);
kowhai_tree_t nativeTree = new kowhai_tree_t();
nativeTree.desc = hDesc.AddrOfPinnedObject();
nativeTree.data = hTreeData.AddrOfPinnedObject();
GCHandle hSyms = GCHandle.Alloc(symbolPath, GCHandleType.Pinned);
GCHandle hWriteData = GCHandle.Alloc(data, GCHandleType.Pinned);
int result = kowhai_write(ref nativeTree, symbolPath.Length, hSyms.AddrOfPinnedObject(), offset, hWriteData.AddrOfPinnedObject(), data.Length);
hWriteData.Free();
hSyms.Free();
hTreeData.Free();
hDesc.Free();
return result;
}
