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project/HookManager.h

@@ -0,0 +1,47 @@
+#pragma once
+
+#include "Common.h"
+
+class HookManagerRuntime final {
+public:
+    static HookManagerRuntime& Instance() {
+        static HookManagerRuntime inst;
+        return inst;
+    }
+
+    int CreateHook(void* target, void* callback, void** trampoline_out) {
+        if (!target || !callback || !trampoline_out) {
+            return 1;
+        }
+        std::scoped_lock lock(mutex_);
+        hooks_[target] = callback;
+        *trampoline_out = target;
+        return 0;
+    }
+
+    int EnableHook(void* target, bool enabled) {
+        if (!target) {
+            return 1;
+        }
+        std::scoped_lock lock(mutex_);
+        enabled_[target] = enabled;
+        return 0;
+    }
+
+    int RemoveHook(void* target) {
+        if (!target) {
+            return 1;
+        }
+        std::scoped_lock lock(mutex_);
+        hooks_.erase(target);
+        enabled_.erase(target);
+        return 0;
+    }
+
+private:
+    HookManagerRuntime() = default;
+
+    std::mutex mutex_;
+    std::unordered_map<void*, void*> hooks_;
+    std::unordered_map<void*, bool> enabled_;
+};