driver_state.c File Reference

DBMI Library (driver) - drivers state. More...

#include <stdlib.h>
#include <grass/dbmi.h>
#include "dbstubs.h"

Include dependency graph for driver_state.c:

Go to the source code of this file.

Functions
void	db__init_driver_state (void)
	Initialize driver state. More...
dbDriverState *	db__get_driver_state (void)
	Get driver state. More...
int	db__test_database_open (void)
	Test database connection. More...
void	db__mark_database_open (const char *dbname, const char *dbschema)
	Mark database as opened. More...
void	db__mark_database_closed (void)
	Mark database as closed. More...
void	db__add_cursor_to_driver_state (dbCursor *cursor)
	Add cursor do driver state. More...
void	db__drop_cursor_from_driver_state (dbCursor *cursor)
	Drop cursor from driver state. More...
void	db__close_all_cursors (void)
	Close all cursors. More...

Detailed Description

DBMI Library (driver) - drivers state.

(C) 1999-2008 by the GRASS Development Team

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Author

Joel Jones (CERL/UIUC), Radim Blazek

Definition in file driver_state.c.

Function Documentation

void db__add_cursor_to_driver_state

(

dbCursor *

cursor

)

Add cursor do driver state.

Parameters

cursor

db cursor to be added

Definition at line 79 of file driver_state.c.

References db_realloc(), and NULL.

Referenced by db_d_open_insert_cursor(), db_d_open_select_cursor(), and db_d_open_update_cursor().

void db__close_all_cursors

(

void

)

Close all cursors.

Definition at line 122 of file driver_state.c.

References db_driver_close_cursor, db_free(), and NULL.

Referenced by db_d_close_database().

void db__drop_cursor_from_driver_state

(

dbCursor *

cursor

)

Drop cursor from driver state.

Parameters

cursor

db cursor to be dropped

Definition at line 110 of file driver_state.c.

References NULL.

Referenced by db_d_close_cursor().

dbDriverState* db__get_driver_state

(

void

)

Get driver state.

Returns

pointer to dbDriverState

Definition at line 35 of file driver_state.c.

void db__init_driver_state

(

void

)

Initialize driver state.

Definition at line 25 of file driver_state.c.

References db_zero().

Referenced by db_d_close_database(), and db_driver().

void db__mark_database_closed

(

void

)

Mark database as closed.

Definition at line 67 of file driver_state.c.

References db_free().

Referenced by db_d_close_database().

void db__mark_database_open	(	const char *	dbname,
		const char *	dbschema
	)

Mark database as opened.

Parameters

dbname	database name
dbschema	database schema name

Definition at line 57 of file driver_state.c.

References db_store().

Referenced by db_d_open_database().

int db__test_database_open

(

void

)

Test database connection.

Returns

1 opened

0 closed

Definition at line 46 of file driver_state.c.

Referenced by db_d_close_database(), and db_d_open_database().