bitableread.h

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#ifndef BITABLE_READ_H__
#define BITABLE_READ_H__
#pragma once

#include "bitablecommon.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct BitableReadable BitableReadable;

typedef struct BitableCursor
{

    uint64_t page;

    int32_t item;

} BitableCursor;

typedef enum BitableFindOperation
{
    BFO_LOWER = 0,

    BFO_UPPER = 1,
    
    BFO_EXACT = 2

} BitableFindOperation;


BITABLE_API BitableReadable* bitable_read_allocate();

BITABLE_API BitableResult bitable_read_open( BitableReadable* table, const char* path, BitableReadOpenFlags openFlags, BitableComparisonFunction* comparison );

BITABLE_API BitableResult bitable_read_close( BitableReadable* table );

BITABLE_API void bitable_read_free( BitableReadable* table );

BITABLE_API BitableResult bitable_readable_stats( const BitableReadable* table, BitableStats* stats );

BITABLE_API BitableResult bitable_find( BitableCursor* cursor, const BitableReadable* table, const BitableValue* searchKey, BitableFindOperation operation );

BITABLE_API BitableResult bitable_first( BitableCursor* cursor, const BitableReadable* table );

BITABLE_API BitableResult bitable_last( BitableCursor* cursor, const BitableReadable* table );

BITABLE_API BitableResult bitable_next( BitableCursor* cursor, const BitableReadable* table );

BITABLE_API BitableResult bitable_previous( BitableCursor* cursor, const BitableReadable* table );

BITABLE_API BitableResult bitable_key( const BitableCursor* cursor, const BitableReadable* table, BitableValue* key );

BITABLE_API BitableResult bitable_value( const BitableCursor* cursor, const BitableReadable* table, BitableValue* value );

BITABLE_API BitableResult bitable_key_value_pair( const BitableCursor* cursor, const BitableReadable* table, BitableValue* key, BitableValue* value );

BITABLE_API BitableResult bitable_indice( const BitableCursor* cursor, const BitableReadable* table, uint64_t* indice );

#ifdef __cplusplus
}
#endif

#endif // -- BITABLE_READ_H__