Distinct directories for each architecture
diff --git a/common.h b/common.h
index 1d9ecc7..7293373 100644
--- a/common.h
+++ b/common.h
@@ -35,7 +35,7 @@
 #define PROG_VERSION "0.4"
 #define PROG_AUTHORS "Robert Swiecki <swiecki@google.com> and others, Copyright 2010-2015 by Google Inc. All Rights Reserved."
 
-#define FILE_PLACEHOLDER "___FILE___"
+#define _HF_FILE_PLACEHOLDER "___FILE___"
 
 typedef struct {
     char **cmdline;
@@ -70,4 +70,10 @@
     int exception;
 } fuzzer_t;
 
+#define _HF_MAX_FUNCS 200
+typedef struct {
+    void *pc;
+    char func[64];
+} funcs_t;
+
 #endif