Add option to enable/disable hook

unityhook/config.c

@@ -1,6 +1,8 @@
 #include "config.h"
 
 void unity_config_load(struct unity_config *cfg, const wchar_t *filename) {
+    cfg->enable = GetPrivateProfileIntW(L"unity",L"enable",1,filename);
+
     GetPrivateProfileStringW(
         L"unity",
         L"targetAssembly",

unityhook/config.h

@@ -1,8 +1,11 @@
 #pragma once
 
+#include <stdbool.h>
+
 #include <windows.h>
 
 struct unity_config {
+    bool enable;
     wchar_t target_assembly[MAX_PATH];
 };
 

unityhook/hook.c

@@ -34,6 +34,10 @@ static const struct hook_symbol unity_kernel32_syms[] = {
 void unity_hook_init(const struct unity_config *cfg, HINSTANCE self) {
     assert(cfg != NULL);
 
+    if (!cfg->enable) {
+        return;
+    }
+
     if (unity_hook_initted) {
         return;
     }