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/*===========================================================================
*
* PUBLIC DOMAIN NOTICE
* National Center for Biotechnology Information
*
* This software/database is a "United States Government Work" under the
* terms of the United States Copyright Act. It was written as part of
* the author's official duties as a United States Government employee and
* thus cannot be copyrighted. This software/database is freely available
* to the public for use. The National Library of Medicine and the U.S.
* Government have not placed any restriction on its use or reproduction.
*
* Although all reasonable efforts have been taken to ensure the accuracy
* and reliability of the software and data, the NLM and the U.S.
* Government do not and cannot warrant the performance or results that
* may be obtained by using this software or data. The NLM and the U.S.
* Government disclaim all warranties, express or implied, including
* warranties of performance, merchantability or fitness for any particular
* purpose.
*
* Please cite the author in any work or product based on this material.
*
* ===========================================================================
*
*/
#ifndef _h_vdb_coldefs_
#define _h_vdb_coldefs_
#include <klib/defs.h>
#include <klib/rc.h>
#include <klib/vector.h>
#include <klib/namelist.h>
#include <vdb/schema.h>
#include <vdb/table.h>
#include <vdb/cursor.h>
#ifdef __cplusplus
extern "C" {
#endif
/********************************************************************
col-def is the definition of a single column: index/type
********************************************************************/
typedef struct col_def
{
uint32_t idx; /* index of this column in curosr */
} col_def;
/********************************************************************
col-pair is the definition of pair of columns with same name
********************************************************************/
typedef struct col_pair
{
char * name;
col_def pair[ 2 ]; /* a pair of sub-col-defs */
} col_pair;
/********************************************************************
the col-defs are a vector of single column-pairs
********************************************************************/
typedef struct col_defs
{
Vector cols;
} col_defs;
/*
* initializes a column-definitions-list
*/
rc_t col_defs_init( col_defs ** defs );
/*
* destroys the column-definitions-list
*/
rc_t col_defs_destroy( col_defs * defs );
/*
* setup the list with pairs made from the given list
*/
rc_t col_defs_fill( col_defs * defs, const KNamelist * list );
/*
* how many columns do we have in here?
*/
rc_t col_defs_count( const col_defs * defs, uint32_t * count );
/*
* add the pairs in defs to the given cursor
*/
rc_t col_defs_add_to_cursor( col_defs * defs, const VCursor * cur, int idx );
#ifdef __cplusplus
}
#endif
#endif
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