c_list_idx.c

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/*!
 * \file db/dbmi_client/c_list_idx.c
 *
 * \brief DBMI Library (client) - list indexes
 *
 * SPDX-FileCopyrightText: 1999-2008 GRASS Development Team
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * \author Joel Jones (CERL/UIUC), Radim Blazek
 */
 
#include <grass/dbmi.h>
#include "macros.h"
 
/*!
   \brief List indexes
 
   \param driver db driver
   \param table_name table name
   \param[out] list list of db indexes
   \param[out] count number of items in the list
 
   \return DB_OK on success
   \return DB_FAILED on failure
 */
int db_list_indexes(dbDriver *driver, dbString *table_name, dbIndex **list,
                    int *count)
{
    int ret_code;
 
    /* start the procedure call */
    db__set_protocol_fds(driver->send, driver->recv);
    DB_START_PROCEDURE_CALL(DB_PROC_LIST_INDEXES);
 
    /* arguments */
    DB_SEND_STRING(table_name);
 
    /* get the return code for the procedure call */
    DB_RECV_RETURN_CODE(&ret_code);
 
    if (ret_code != DB_OK)
        return ret_code; /* ret_code SHOULD == DB_FAILED */
 
    /* results */
    DB_RECV_INDEX_ARRAY(list, count);
 
    return DB_OK;
}