GRASS GIS 7 Programmer's Manual  7.7.svn(2018)-r73364
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d_list_idx.c
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1 /*!
2  * \file db/dbmi_driver/d_list_idx.c
3  *
4  * \brief DBMI Library (driver) - list indexes
5  *
6  * (C) 1999-2008 by the GRASS Development Team
7  *
8  * This program is free software under the GNU General Public
9  * License (>=v2). Read the file COPYING that comes with GRASS
10  * for details.
11  *
12  * \author Joel Jones (CERL/UIUC), Radim Blazek
13  */
14 
15 #include <stdlib.h>
16 #include <grass/dbmi.h>
17 #include "macros.h"
18 #include "dbstubs.h"
19 
20 /*!
21  \brief List indexes
22 
23  \return DB_OK on success
24  \return DB_FAILED on failure
25  */
27 {
28  dbIndex *list;
29  dbString table_name;
30  int count;
31  int stat;
32 
33  /* arg(s) */
34  db_init_string(&table_name);
35  DB_RECV_STRING(&table_name);
36 
37  /* call the procedure */
38  stat = db_driver_list_indexes(&table_name, &list, &count);
39  db_free_string(&table_name);
40 
41  /* send the return code */
42  if (stat != DB_OK) {
44  return DB_OK;
45  }
47 
48  /* send results */
49  DB_SEND_INDEX_ARRAY(list, count);
50  db_free_index_array(list, count);
51  return DB_OK;
52 }
void db_free_index_array(dbIndex *list, int count)
Free index array.
int count
int(* db_driver_list_indexes)(dbString *, dbIndex **, int *)
int db_d_list_indexes(void)
List indexes.
Definition: d_list_idx.c:26
struct list * list
Definition: read_list.c:24
#define DB_SEND_INDEX_ARRAY(x, n)
Definition: macros.h:104
#define DB_SEND_FAILURE()
Definition: macros.h:9
#define DB_SEND_SUCCESS()
Definition: macros.h:7
void db_free_string(dbString *x)
Free allocated space for dbString.
Definition: string.c:150
void db_init_string(dbString *x)
Initialize dbString.
Definition: string.c:25
#define DB_RECV_STRING(x)
Definition: macros.h:18
#define DB_OK
Definition: dbmi.h:71