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dt_stream.h

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#ifndef INCLUDED_DT_STREAM_H
#define INCLUDED_DT_STREAM_H

#include "dt_type.h"

typedef enum {
   dt_leaf,    
   dt_rec_in,  
   dt_rec_out, 
   dt_arr_in,  
   dt_arr_out, 
   dt_end      
} dt_step_kind;

typedef struct dt_stream_step_
{
   enum dt_step_kind kind;    
   dt_byte const*    key;     
   size_t            key_len; 
   dt_byte const*    val;     
   size_t            val_len; 
} dt_stream_step;

typedef struct dt_reader_ dt_reader;
dt_bool dt_read ( dt_reader* obj, dt_stream_step* step);
void    dt_free_reader( dt_reader* obj );

typedef struct dt_writer_ dt_writer;
dt_bool dt_write(dt_writer* obj, dt_stream_step const* step);
void    dt_free_writer( dt_writer* obj );



#endif/*INCLUDED_DT_STREAM_H*/

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