35 lines
740 B
C
35 lines
740 B
C
#ifndef _CRC32_
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#define _CRC32_
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#include <stdint.h>
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#include "hal.h"
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#ifdef SOFT_CRC32
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typedef uint32_t crc32_ctx_t;
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#else
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typedef hal_crc32_ctx_t crc32_ctx_t;
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#endif
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#ifdef SOFT_CRC32
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void crc32_init(crc32_ctx_t* ctx);
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void crc32_update_one(crc32_ctx_t* ctx, uint8_t b);
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void crc32_finish(crc32_ctx_t* ctx, uint32_t* out);
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#else
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static inline void crc32_init(crc32_ctx_t* ctx) {
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hal_crc32_init(ctx);
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}
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static inline void crc32_update_one(crc32_ctx_t* ctx, uint8_t b) {
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hal_crc32_update(ctx, b);
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}
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static inline void crc32_finish(crc32_ctx_t* ctx, uint32_t* out) {
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hal_crc32_finish(ctx, out);
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}
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#endif
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void crc32_update(crc32_ctx_t* ctx, const uint8_t* data, size_t len);
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uint32_t crc32(const uint8_t* data, size_t len);
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#endif
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