Update README.md

Author: HackMemory

README.md

@@ -1,2 +1,17 @@
 # dn-dffi-ext
+
+## static DFFI
+* callFunction($lib, $returnType, $functionName, Array $args, Array $types);
+* addSearchPath($lib, $path);
+
+## DFFIReferenceValue
+* DFFIReferenceValue($type);
+* DFFIReferenceValue($type, $value);
+* setValue($value);
+* getValue();
+
+## DFFIStruct
+* DFFIStruct($name, Array $types);
+* getResponse();
+
 DevelNext Foreign Function Interface