41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
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#pragma once
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#include <stddef.h>
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#include <stdint.h>
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#include <stdbool.h>
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/* Internal storage state */
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typedef enum {
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InternalStorageStateInitializing,
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InternalStorageStateReady,
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InternalStorageStateBroken,
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} InternalStorageState;
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typedef struct InternalStorage InternalStorage;
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/** Read key, blocking api
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* @param internal_storage - InternalStorage instance
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* @param key - file name to read data from
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* @param buffer - pointer to data buffer
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* @param size - buffer size
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* @return negative on error, otherwise data read
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*/
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int internal_storage_read_key(
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InternalStorage* internal_storage,
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const char* key,
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uint8_t* buffer,
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size_t size);
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/** Write key, blocking api
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* @param internal_storage - InternalStorage instance
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* @param key - file name to store data to
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* @param buffer - pointer to data buffer
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* @param size - buffer size
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* @return negative on error, otherwise data written
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*/
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int internal_storage_write_key(
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InternalStorage* internal_storage,
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const char* key,
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uint8_t* buffer,
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size_t size);
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