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https://github.com/DarkFlippers/unleashed-firmware.git
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80 lines
1.4 KiB
C
80 lines
1.4 KiB
C
#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct VarintPair VarintPair;
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/**
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* @brief Allocate a new VarintPair instance
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*
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* VarintPair is a buffer that holds pair of varint values
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* @return VarintPair*
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*/
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VarintPair* varint_pair_alloc(void);
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/**
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* @brief Free a VarintPair instance
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*
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* @param pair
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*/
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void varint_pair_free(VarintPair* pair);
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/**
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* @brief Write varint pair to buffer
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*
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* @param pair
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* @param first
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* @param value
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* @return bool pair complete and needs to be written
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*/
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bool varint_pair_pack(VarintPair* pair, bool first, uint32_t value);
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/**
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* @brief Get pointer to varint pair buffer
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*
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* @param pair
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* @return uint8_t*
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*/
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uint8_t* varint_pair_get_data(VarintPair* pair);
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/**
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* @brief Get size of varint pair buffer
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*
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* @param pair
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* @return size_t
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*/
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size_t varint_pair_get_size(VarintPair* pair);
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/**
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* @brief Reset varint pair buffer
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*
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* @param pair
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*/
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void varint_pair_reset(VarintPair* pair);
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/**
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* @brief Unpack varint pair to uint32_t pair from buffer
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*
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* @param data
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* @param data_length
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* @param value_1
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* @param value_2
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* @param length
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* @return bool
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*/
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bool varint_pair_unpack(
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uint8_t* data,
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size_t data_length,
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uint32_t* value_1,
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uint32_t* value_2,
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size_t* length);
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#ifdef __cplusplus
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}
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#endif
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