db/dbmi_base/token.c File Reference

DBMI Library (base) - tokens management. More...

#include <grass/dbmi.h>

Include dependency graph for db/dbmi_base/token.c:

Go to the source code of this file.

Macros
#define	NONE   ((dbAddress)NULL)

Functions
dbAddress	db_find_token (dbToken token)
	Find token. More...
void	db_drop_token (dbToken token)
	Drop token. More...
dbToken	db_new_token (dbAddress address)
	Add new token. More...

Detailed Description

DBMI Library (base) - tokens management.

(C) 1999-2009 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 db/dbmi_base/token.c.

Macro Definition Documentation

NONE

#define NONE   ((dbAddress)NULL)

Definition at line 17 of file db/dbmi_base/token.c.

Function Documentation

db_drop_token()

void db_drop_token

(

dbToken

token

)

Drop token.

Parameters

token

pointer to dbToken

Definition at line 42 of file db/dbmi_base/token.c.

References count, and NONE.

Referenced by db_d_close_cursor().

db_find_token()

dbAddress db_find_token

(

dbToken

token

)

Find token.

Parameters

token

pointer to dbToken

Returns

dbAddress

NULL if no token found

Definition at line 30 of file db/dbmi_base/token.c.

References count, and NONE.

Referenced by db_d_close_cursor(), db_d_delete(), db_d_get_num_rows(), db_d_insert(), and db_d_update().

db_new_token()

dbToken db_new_token

(

dbAddress

address

)

Add new token.

Parameters

address

dbAddress of token to be added

Returns

dbToken

Definition at line 55 of file db/dbmi_base/token.c.

References count, db_realloc(), list, NONE, and NULL.