From 46f96ed5e3127394a0cd4dcb961404b792f743b4 Mon Sep 17 00:00:00 2001 From: Jakub Slawinski Date: Thu, 10 Jul 2014 10:24:59 +0200 Subject: Initial project structure based on Active Port Forwarder 0.8.4. --- src/task_list_node_struct.c | 124 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 src/task_list_node_struct.c (limited to 'src/task_list_node_struct.c') diff --git a/src/task_list_node_struct.c b/src/task_list_node_struct.c new file mode 100644 index 0000000..eb80369 --- /dev/null +++ b/src/task_list_node_struct.c @@ -0,0 +1,124 @@ +/* + * active port forwarder - software for secure forwarding + * Copyright (C) 2003-2007 jeremian + * + * 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 + +#include +#include + +#include "task_list_node_struct.h" + +/* + * Function name: TaskListNode_new + * Description: Creates and initializes new task list node. The task must point + * at previously allocated Task structure. + * Arguments: task - pointer to Task structure, which must be previously initialized + * Returns: Pointer to newly created TaskListNode structure. + */ + +TaskListNode* +TaskListNode_new(Task* task) +{ + TaskListNode* tmp = calloc(1, sizeof(TaskListNode)); + assert(task != NULL); + if (task == NULL) { + return NULL; + } + assert(tmp != NULL); + if (tmp == NULL) { + return NULL; + } + tmp->task = task; + + return tmp; +} + +/* + * Function name: TaskListNode_free + * Description: Frees the memory allocated for TaskListNode structure. + * Arguments: node - pointer to pointer to TaskListNode structure + */ + +void +TaskListNode_free(TaskListNode** node) +{ + assert(node != NULL); + if (node == NULL) { + return; + } + assert((*node) != NULL); + if ((*node) == NULL) { + return; + } + + free((*node)); + (*node) = NULL; +} + +/* + * Function name: TaskListNode_set_next + * Description: Sets the next pointer of the task list node. + * Arguments: node - pointer to TaskListNode structure + * next - the new next pointer + */ + +void +TaskListNode_set_next(TaskListNode* node, TaskListNode* next) +{ + assert(node != NULL); + if (node == NULL) { + return; + } + node->next = next; +} + +/* + * Function name: TaskListNode_set_previous + * Description: Sets the previous pointer of the task list node. + * Arguments: node - pointer to TaskListNode structure + * next - the new previous pointer + */ + +void +TaskListNode_set_previous(TaskListNode* node, TaskListNode* previous) +{ + assert(node != NULL); + if (node == NULL) { + return; + } + node->previous = previous; +} + +/* + * Function name: TaskListNode_get_task + * Description: Returns the task contained in this node. + * Arguments: node - pointer to TaskListNode structure + * Returns: The task contained in this node. + */ + +Task* +TaskListNode_get_task(TaskListNode* node) +{ + assert(node != NULL); + if (node == NULL) { + return NULL; + } + return node->task; +} -- cgit v1.1