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Chapter17/cib/hal/gpio/inc/gpio_interrupt_manager.hpp

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+#pragma once
+
+#include <array>
+#include <cstdint>
+
+#include <gpio.hpp>
+
+namespace hal {
+
+    struct gpio_interrupt_manager {
+        static void register_interrupt_handler(gpio * pin);
+
+        static void execute_interrupt_handlers();
+
+        static constexpr std::size_t c_gpio_handlers_num = 16;
+        static inline std::array<gpio*, c_gpio_handlers_num> gpio_handlers{};
+        static inline std::size_t w_idx = 0;
+    };
+};