GRASS GIS 7 Programmer's Manual  7.5.svn(2017)-r71917
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c_closedb.c
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1 /*!
2  * \file db/dbmi_client/c_closedb.c
3  *
4  * \brief DBMI Library (client) - close database connection
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 #include "macros.h"
17 
18 /*!
19  \brief Close database connection
20 
21  \param driver db driver
22 
23  \return DB_OK on success
24  \return DB_FAILED on failure
25 */
27 {
28  int ret_code;
29 
30  /* start the procedure call */
31  db__set_protocol_fds(driver->send, driver->recv);
33 
34  /* get the return code for the procedure call */
35  DB_RECV_RETURN_CODE(&ret_code);
36 
37  if (ret_code != DB_OK)
38  return ret_code; /* ret_code SHOULD == DB_FAILED */
39 
40  /* there is no data sent back from this procedure call */
41  return DB_OK;
42 }
int db_close_database(dbDriver *driver)
Close database connection.
Definition: c_closedb.c:26
#define DB_PROC_CLOSE_DATABASE
Definition: dbmi.h:29
#define DB_START_PROCEDURE_CALL(x)
Definition: macros.h:2
#define DB_RECV_RETURN_CODE(x)
Definition: macros.h:4
Definition: driver.h:22
void db__set_protocol_fds(FILE *send, FILE *recv)
?
FILE * recv
Definition: dbmi.h:171
FILE * send
Definition: dbmi.h:171
#define DB_OK
Definition: dbmi.h:71