--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/foosdk/sdk/pfc/fixed_map.h	Mon Jan 05 02:15:46 2026 -0500
@@ -0,0 +1,37 @@
+#pragma once
+
+#include <map>
+#include <algorithm>
+#include <vector>
+
+template<typename key_t, typename value_t> class fixed_map {
+public:
+	typedef std::map<key_t, value_t> source_t;
+
+	void initialize(source_t&& src) {
+		const size_t size = src.size();
+		m_keys.resize(size); m_values.resize(size);
+		size_t walk = 0;
+		for (auto iter = src.begin(); iter != src.end(); ++iter) {
+			m_keys[walk] = iter->first;
+			m_values[walk] = std::move(iter->second);
+			++walk;
+		}
+		src.clear();
+	}
+
+	value_t query(key_t key) const {
+		auto iter = std::lower_bound(m_keys.begin(), m_keys.end(), key);
+		if (iter == m_keys.end() || *iter != key) return 0;
+		return m_values[iter - m_keys.begin()];
+	}
+
+	const value_t* query_ptr(key_t key) const {
+		auto iter = std::lower_bound(m_keys.begin(), m_keys.end(), key);
+		if (iter == m_keys.end() || *iter != key) return nullptr;
+		return &m_values[iter - m_keys.begin()];
+	}
+private:
+	std::vector<key_t> m_keys;
+	std::vector<value_t> m_values;
+};
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