GRASS GIS 7 Programmer's Manual  7.7.svn(2018)-r73378
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c_drop_tab.c
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1 /*!
2  \file db/dbmi_client/c_drop_tab.c
3 
4  \brief DBMI Library (client) - drop table
5 
6  (C) 1999-2008, 2011 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)
13  \author Radim Blazek
14 */
15 
16 #include <grass/dbmi.h>
17 #include "macros.h"
18 
19 /*!
20  \brief Drop table
21 
22  \param driver db driver
23  \param name table name to be dropped
24 
25  \return DB_OK on success
26  \return DB_FAILED on failure
27  */
29 {
30  int ret_code;
31 
32  /* start the procedure call */
33  db__set_protocol_fds(driver->send, driver->recv);
35 
36  /* send the argument(s) to the procedure */
37  DB_SEND_STRING(name);
38 
39  /* get the return code for the procedure call */
40  DB_RECV_RETURN_CODE(&ret_code);
41 
42  if (ret_code != DB_OK)
43  return ret_code; /* ret_code SHOULD == DB_FAILED */
44 
45  /* no results */
46  return DB_OK;
47 }
#define DB_PROC_DROP_TABLE
Definition: dbmi.h:55
#define DB_START_PROCEDURE_CALL(x)
Definition: macros.h:2
#define DB_RECV_RETURN_CODE(x)
Definition: macros.h:4
#define DB_SEND_STRING(x)
Definition: macros.h:12
Definition: driver.h:22
void db__set_protocol_fds(FILE *send, FILE *recv)
?
FILE * recv
Definition: dbmi.h:171
int db_drop_table(dbDriver *driver, dbString *name)
Drop table.
Definition: c_drop_tab.c:28
const char * name
Definition: named_colr.c:7
FILE * send
Definition: dbmi.h:171
#define DB_OK
Definition: dbmi.h:71