blob: e478d220256acff345ef858015baf293cdd4a319 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/* $Id$ */
/*
* PJLIB - PJ Foundation Library
* (C)2003-2005 Benny Prijono <bennylp@bulukucing.org>
*
* Author:
* Benny Prijono <bennylp@bulukucing.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <pj/list.h>
#include <pj/assert.h>
#include <pj/log.h>
/**
* \page page_pjlib_samples_list_c Example: List Manipulation
*
* Below is sample program to demonstrate how to manipulate linked list.
*
* \includelineno pjlib-samples/list.c
*/
struct my_node
{
// This must be the first member declared in the struct!
PJ_DECL_LIST_MEMBER(struct my_node);
int value;
};
int main()
{
struct my_node nodes[10];
struct my_node list;
struct my_node *it;
int i;
// Initialize the list as empty.
pj_list_init(&list);
// Insert nodes.
for (i=0; i<10; ++i) {
nodes[i].value = i;
pj_list_insert_before(&list, &nodes[i]);
}
// Iterate list nodes.
it = list.next;
while (it != &list) {
PJ_LOG(3,("list", "value = %d", it->value));
it = it->next;
}
// Erase all nodes.
for (i=0; i<10; ++i) {
pj_list_erase(&nodes[i]);
}
// List must be empty by now.
pj_assert( pj_list_empty(&list) );
return 0;
};
|
