mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
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acc39a4bc0
* Api Symbols: replace asserts with checks * Api Symbols: replace asserts with checks part 2 * Update no args function signatures with void, to help compiler to track incorrect usage * More unavoidable void * Update PVS config and code to make it happy * Format sources * nfc: fix checks * dead code cleanup & include fixes Co-authored-by: gornekich <n.gorbadey@gmail.com> Co-authored-by: hedger <hedger@users.noreply.github.com> Co-authored-by: hedger <hedger@nanode.su>
97 lines
2.2 KiB
C
97 lines
2.2 KiB
C
/**
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* @file compress.h
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* LZSS based compression HAL API
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*/
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#pragma once
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#include <stdbool.h>
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#include <stdint.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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/** Compress Icon control structure */
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typedef struct CompressIcon CompressIcon;
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/** Initialize icon compressor
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*
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* @return Compress Icon instance
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*/
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CompressIcon* compress_icon_alloc(void);
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/** Free icon compressor
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*
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* @param instance The Compress Icon instance
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*/
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void compress_icon_free(CompressIcon* instance);
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/** Decompress icon
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*
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* @warning decoded_buff pointer set by this function is valid till next
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* `compress_icon_decode` or `compress_icon_free` call
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*
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* @param instance The Compress Icon instance
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* @param icon_data pointer to icon data
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* @param[in] decoded_buff pointer to decoded buffer pointer
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*/
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void compress_icon_decode(CompressIcon* instance, const uint8_t* icon_data, uint8_t** decoded_buff);
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/** Compress control structure */
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typedef struct Compress Compress;
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/** Allocate encoder and decoder
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*
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* @param compress_buff_size size of decoder and encoder buffer to allocate
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*
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* @return Compress instance
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*/
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Compress* compress_alloc(uint16_t compress_buff_size);
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/** Free encoder and decoder
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*
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* @param compress Compress instance
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*/
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void compress_free(Compress* compress);
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/** Encode data
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*
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* @param compress Compress instance
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* @param data_in pointer to input data
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* @param data_in_size size of input data
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* @param data_out maximum size of output data
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* @param data_res_size pointer to result output data size
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*
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* @return true on success
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*/
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bool compress_encode(
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Compress* compress,
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uint8_t* data_in,
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size_t data_in_size,
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uint8_t* data_out,
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size_t data_out_size,
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size_t* data_res_size);
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/** Decode data
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*
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* @param compress Compress instance
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* @param data_in pointer to input data
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* @param data_in_size size of input data
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* @param data_out maximum size of output data
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* @param data_res_size pointer to result output data size
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*
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* @return true on success
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*/
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bool compress_decode(
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Compress* compress,
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uint8_t* data_in,
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size_t data_in_size,
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uint8_t* data_out,
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size_t data_out_size,
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size_t* data_res_size);
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#ifdef __cplusplus
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}
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#endif
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