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/*
* active port forwarder - software for secure forwarding
* Copyright (C) 2003-2007 jeremian <jeremian [at] poczta.fm>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include <config.h>
#include <stdlib.h>
#include <assert.h>
#include "port_list_node_struct.h"
#include "string_functions.h"
/*
* Function name: PortListNode_new
* Description: Creates and initializes new PortListNode structure from the
* given port name.
* Arguments: portName - the port name
* Returns: Newly created PortListNode structure.
*/
PortListNode*
PortListNode_new(char* portName)
{
PortListNode* tmp = calloc(1, sizeof(PortListNode));
assert(tmp != NULL);
if (tmp == NULL) {
return NULL;
}
PortListNode_set_portName(tmp, portName);
return tmp;
}
/*
* Function name: PortListNode_free
* Description: Frees the memory allocated for PortListNode structure.
* Arguments: pln - pointer to pointer to PortListNode structure
*/
void
PortListNode_free(PortListNode** pln)
{
assert(pln != NULL);
if (pln == NULL) {
return;
}
assert((*pln) != NULL);
if ((*pln) == NULL) {
return;
}
if ((*pln)->portName) {
free((*pln)->portName);
(*pln)->portName = NULL;
}
free((*pln));
(*pln) = NULL;
}
/*
* Function name: PortListNode_set_portName
* Description: Sets the port name.
* Arguments: pln - pointer to PortListNode structure
* portName - the port name
*/
void
PortListNode_set_portName(PortListNode* pln, char* portName)
{
assert(pln != NULL);
if (pln == NULL) {
return;
}
string_cp(&(pln->portName), portName);
}
/*
* Function name: PortListNode_set_nextNode
* Description: Sets next node pointer.
* Arguments: pln - pointer to PortListNode structure
* nextNode - next node pointer
*/
void
PortListNode_set_nextNode(PortListNode* pln, PortListNode* nextNode)
{
assert(pln != NULL);
if (pln == NULL) {
return;
}
pln->nextNode = nextNode;
}
/*
* Function name: PortListNode_get_portName
* Description: Gets the port name.
* Arguments: pln - pointer to PortListNode structure
* Returns: The port name.
*/
char*
PortListNode_get_portName(PortListNode* pln)
{
assert(pln != NULL);
if (pln == NULL) {
return NULL;
}
return pln->portName;
}
/*
* Function name: PortListNode_get_nextNode
* Description: Gets next node pointer.
* Arguments: pln - pointer to PortListNode structure
* Returns: Next PortListNode structure pointer or NULL, if there is no next one.
*/
PortListNode*
PortListNode_get_nextNode(PortListNode* pln)
{
assert(pln != NULL);
if (pln == NULL) {
return NULL;
}
return pln->nextNode;
}
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