GRASS 8 Programmer's Manual 8.6.0dev(2026)-f6f2c534ea
Loading...
Searching...
No Matches
c_list_drivers.c
Go to the documentation of this file.
1/*!
2 * \file db/dbmi_client/c_list_drivers.c
3 *
4 * \brief DBMI Library (client) - list drivers
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 <grass/dbmi.h>
16
17/*!
18 \brief Return comma separated list of existing DB drivers, used for driver
19 parameter options
20
21 \return list of db drivers
22 */
23const char *db_list_drivers(void)
24{
25 dbDbmscap *list, *cur;
27
29
30 /* read the dbmscap info */
31 if (NULL == (list = db_read_dbmscap()))
32 return NULL;
33 else {
34 /* build the comma separated string of existing drivers */
35 for (cur = list; cur; cur = cur->next) {
36 if (cur->driverName[0] == '\0')
37 break;
38 else {
39 if (cur != list)
42 }
43 }
44 }
45
48}
const char * db_list_drivers(void)
Return comma separated list of existing DB drivers, used for driver parameter options.
#define NULL
Definition ccmath.h:32
Main header of GRASS DataBase Management Interface.
char * db_get_string(const dbString *)
Get string.
Definition string.c:140
dbDbmscap * db_read_dbmscap(void)
Read dbmscap.
Definition dbmscap.c:98
void db_init_string(dbString *)
Initialize dbString.
Definition string.c:25
int db_append_string(dbString *, const char *)
Append string to dbString.
Definition string.c:205
void db_free_dbmscap(dbDbmscap *)
Free dbmscap.
Definition dbmscap.c:264
char driverName[256]
Definition dbmi.h:153
struct _dbmscap * next
Definition dbmi.h:156
Definition manage.h:4