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/* bit_res.h 
 
	Declarations for Bit Reservoir for Layer III 
 
   Adapted from the public c code by Jeff Tsay. */ 
 
#ifndef BIT_RES_H 
#define BIT_RES_H 
 
#include "all.h" 
 
#define BUFSIZE 4096 
 
class Bit_Reserve { 
 
public: 
 
	Bit_Reserve(); 
	~Bit_Reserve(); 
 
	uint32 hsstell() const { return(totbit); } 
	uint32 hgetbits(uint32 N); 
	uint32 hget1bit(); 
	void hputbuf(int32 val); 
 
	void rewindNbits(int32 N); 
	void rewindNbytes(int32 N); 
 
private: 
 
	uint32 offset, totbit, buf_byte_idx; 
	uint32 *buf; 
	uint32 buf_bit_idx; 
   uint32 *putmask; 
 
}; 
 
#endif