30 lines
743 B
C++
30 lines
743 B
C++
/* egprs_rlc_compression.h
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* Routines for EGPRS RLC bitmap compression handling
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*/
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#pragma once
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struct egprs_compress_node;
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/* Singleton to manage the EGPRS compression algorithm. */
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class egprs_compress
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{
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public:
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static int decompress_crbb(int8_t compress_bmap_len,
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bool start, const uint8_t *orig_buf,
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bitvec *dest);
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egprs_compress();
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private:
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egprs_compress_node *ones_list;
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egprs_compress_node *zeros_list;
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void decode_tree_init(void);
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static egprs_compress *s_instance;
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static egprs_compress*instance();
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egprs_compress_node *create_tree_node(void *);
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void build_codewords(egprs_compress_node *root, const char *cdwd[]);
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/* singleton class, so this private destructor is left unimplemented. */
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~egprs_compress();
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};
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