GRASS Programmer's Manual
6.4.3(2013)-r
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c_rows.c
Go to the documentation of this file.
1
15
#include <grass/dbmi.h>
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#include "
macros.h
"
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26
int
db_get_num_rows
(dbCursor * cursor)
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{
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int
nrows, ret_code;
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/* start the procedure call */
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db__set_protocol_fds
(cursor->driver->send, cursor->driver->recv);
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DB_START_PROCEDURE_CALL
(DB_PROC_ROWS);
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/* send the argument(s) to the procedure */
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DB_SEND_TOKEN
(&cursor->token);
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/* get the return code for the procedure call */
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DB_RECV_RETURN_CODE
(&ret_code);
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if
(ret_code != DB_OK)
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return
-1;
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/* get the results */
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DB_RECV_INT
(&nrows);
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return
nrows;
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}
lib
db
dbmi_client
c_rows.c
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