OpenDNSSEC-enforcer  2.1.12
Functions
db_clause.c File Reference
#include "db_clause.h"
#include "db_error.h"
#include <stdlib.h>
#include <string.h>

Go to the source code of this file.

Functions

db_clause_tdb_clause_new (void)
 
void db_clause_free (db_clause_t *clause)
 
const char * db_clause_field (const db_clause_t *clause)
 
db_clause_type_t db_clause_type (const db_clause_t *clause)
 
const db_value_tdb_clause_value (const db_clause_t *clause)
 
db_clause_operator_t db_clause_operator (const db_clause_t *clause)
 
const db_clause_list_tdb_clause_list (const db_clause_t *clause)
 
int db_clause_set_field (db_clause_t *clause, const char *field)
 
int db_clause_set_type (db_clause_t *clause, db_clause_type_t type)
 
int db_clause_set_operator (db_clause_t *clause, db_clause_operator_t clause_operator)
 
int db_clause_not_empty (const db_clause_t *clause)
 
const db_clause_tdb_clause_next (const db_clause_t *clause)
 
db_value_tdb_clause_get_value (db_clause_t *clause)
 
db_clause_list_tdb_clause_list_new (void)
 
void db_clause_list_free (db_clause_list_t *clause_list)
 
int db_clause_list_add (db_clause_list_t *clause_list, db_clause_t *clause)
 
const db_clause_tdb_clause_list_begin (const db_clause_list_t *clause_list)
 

Function Documentation

◆ db_clause_field()

const char* db_clause_field ( const db_clause_t clause)

Get the field name of a database clause.

Parameters
[in]adb_clause_t pointer.
Returns
a character pointer or NULL on error or if no field name has been set.

Definition at line 69 of file db_clause.c.

◆ db_clause_free()

void db_clause_free ( db_clause_t clause)

Delete a database clause.

Parameters
[in]clausea db_clause_t pointer.

Definition at line 56 of file db_clause.c.

◆ db_clause_get_value()

db_value_t* db_clause_get_value ( db_clause_t clause)

Get the writable database value of a database clause.

Parameters
[in]adb_clause_t pointer.
Returns
a db_value_t pointer or NULL on error.

Definition at line 187 of file db_clause.c.

◆ db_clause_list()

const db_clause_list_t* db_clause_list ( const db_clause_t clause)

Get the database clause list of a database clause, this is used for nested database clauses.

Parameters
[in]adb_clause_t pointer.
Returns
a db_clause_list_t pointer or NULL on error or if no database clause list has been set.

Definition at line 101 of file db_clause.c.

◆ db_clause_list_add()

int db_clause_list_add ( db_clause_list_t clause_list,
db_clause_t clause 
)

Add a database clause to a database clause list, this takes over the ownership of the database clause.

Parameters
[in]clause_lista db_clause_list_t pointer.
[in]adb_clause_t pointer.
Returns
DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 226 of file db_clause.c.

◆ db_clause_list_begin()

const db_clause_t* db_clause_list_begin ( const db_clause_list_t clause_list)

Return the first database clause of a database clause list.

Parameters
[in]clause_lista db_clause_list_t pointer.
Returns
a db_clause_t pointer or NULL on error or if the list is empty.

Definition at line 255 of file db_clause.c.

◆ db_clause_list_free()

void db_clause_list_free ( db_clause_list_t clause_list)

Delete a database clause list and all database clauses in the list.

Parameters
[in]clause_lista db_clause_list_t pointer.

Definition at line 209 of file db_clause.c.

◆ db_clause_list_new()

db_clause_list_t* db_clause_list_new ( void  )

Create a new database clause list.

Returns
a db_clause_list_t pointer or NULL on error.

Definition at line 202 of file db_clause.c.

◆ db_clause_new()

db_clause_t* db_clause_new ( void  )

Create a new database clause.

Returns
a db_clause_t pointer or NULL on error.

Definition at line 43 of file db_clause.c.

◆ db_clause_next()

const db_clause_t* db_clause_next ( const db_clause_t clause)

Return the next database clause connected in a database clause list.

Parameters
[in]adb_clause_t pointer.
Returns
a db_clause_t pointer or NULL on error or if there are no more database clauses in the list.

Definition at line 179 of file db_clause.c.

◆ db_clause_not_empty()

int db_clause_not_empty ( const db_clause_t clause)

Check if the database clause is not empty.

Parameters
[in]adb_clause_t pointer.
Returns
DB_ERROR_* if empty, otherwise DB_OK.

Definition at line 154 of file db_clause.c.

◆ db_clause_operator()

db_clause_operator_t db_clause_operator ( const db_clause_t clause)

Get the database clause operator of a database clause.

Parameters
[in]adb_clause_t pointer.
Returns
a db_clause_operator_t.

Definition at line 93 of file db_clause.c.

◆ db_clause_set_field()

int db_clause_set_field ( db_clause_t clause,
const char *  field 
)

Set the field name of a database clause.

Parameters
[in]adb_clause_t pointer.
[in]fielda character pointer.
Returns
DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 109 of file db_clause.c.

◆ db_clause_set_operator()

int db_clause_set_operator ( db_clause_t clause,
db_clause_operator_t  clause_operator 
)

Set the database clause operator of a database clause.

Parameters
[in]adb_clause_t pointer.
[in]clause_operatora db_clause_operator_t.
Returns
DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 142 of file db_clause.c.

◆ db_clause_set_type()

int db_clause_set_type ( db_clause_t clause,
db_clause_type_t  type 
)

Set the database clause type of a database clause.

Parameters
[in]adb_clause_t pointer.
[in]typea db_clause_type_t.
Returns
DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 130 of file db_clause.c.

◆ db_clause_type()

db_clause_type_t db_clause_type ( const db_clause_t clause)

Get the database clause type of a database clause.

Parameters
[in]adb_clause_t pointer.
Returns
a db_clause_type_t.

Definition at line 77 of file db_clause.c.

◆ db_clause_value()

const db_value_t* db_clause_value ( const db_clause_t clause)

Get the database value of a database value.

Parameters
[in]adb_clause_t pointer.
Returns
a db_value_t pointer or NULL on error.

Definition at line 85 of file db_clause.c.