20 lines
570 B
C++
20 lines
570 B
C++
#pragma once
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#include "freertos/FreeRTOS.h"
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#include "freertos/event_groups.h"
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class KVStorageHandler {
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public:
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virtual ~KVStorageHandler() = default;
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virtual void init(const EventGroupHandle_t& system_event_group) = 0;
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// Store a key-value pair
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virtual void put(const char*& key, const char*& value) = 0;
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// Retrieve a value by key, returns nullptr if key not found
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// The caller is responsible for freeing the returned memory
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virtual char* get(const char*& key) const = 0;
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// Delete a key-value pair
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virtual void remove(const char*& key) = 0;
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}; |