52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/*
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* =====================================================================================
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*
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* ________ .__ __ ________ ____ ________
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* \_____ \ __ __|__| ____ | | __\______ \ _______ _/_ |/ _____/
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* / / \ \| | \ |/ ___\| |/ / | | \_/ __ \ \/ /| / __ \
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* / \_/. \ | / \ \___| < | ` \ ___/\ / | \ |__\ \
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* \_____\ \_/____/|__|\___ >__|_ \/_______ /\___ >\_/ |___|\_____ /
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* \__> \/ \/ \/ \/ \/
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*
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* www.optixx.org
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*
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*
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* Version: 1.0
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* Created: 07/21/2009 03:32:16 PM
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*
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* =====================================================================================
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*/
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#ifndef AVR_HUFFMAN_DECODE_H_
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#define AVR_HUFFMAN_DECODE_H_
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#include <stdint.h>
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#define HUFFMAN_USE_ADDR_16 1
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typedef struct {
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void* tree;
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uint8_t rbuffer;
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uint8_t rbuffer_index;
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#if HUFFMAN_USE_ADDR_16
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uint16_t(*read_byte)(uint16_t addr);
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uint16_t addr;
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#else
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uint16_t(*read_byte)(uint32_t addr);
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uint32_t addr;
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#endif
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} huffman_dec_ctx_t;
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#if HUFFMAN_USE_ADDR_16
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void huffman_dec_init(huffman_dec_ctx_t* ctx, uint16_t(*rb_func)(uint16_t));
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void huffman_dec_set_addr(huffman_dec_ctx_t* ctx,uint16_t addr);
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#else
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void huffman_dec_init(huffman_dec_ctx_t* ctx, uint16_t(*rb_func)(uint32_t));
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void huffman_dec_set_addr(huffman_dec_ctx_t* ctx,uint32_t addr);
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#endif
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uint16_t huffman_dec_byte(huffman_dec_ctx_t* ctx);
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#endif /* AVR_HUFFMAN_DECODE_H_ */
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