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
|
/* the Music Player Daemon (MPD)
* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
* This project's homepage is: http://www.musicpd.org
*
* 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
*/
/* a very simple singly-linked-list structure for queues/buffers */
#include "os_compat.h"
#include "sllist.h"
#include "utils.h"
static void init_strnode(struct strnode *x, char *s)
{
x->data = s;
x->next = NULL;
}
struct strnode *new_strnode(char *s)
{
struct strnode *x = xmalloc(sizeof(struct strnode));
init_strnode(x, s);
return x;
}
struct strnode *new_strnode_dup(char *s, const size_t size)
{
struct strnode *x = xmalloc(sizeof(struct strnode) + size);
x->next = NULL;
x->data = ((char *)x + sizeof(struct strnode));
memcpy((void *)x->data, (void*)s, size);
return x;
}
struct sllnode *new_sllnode(void *s, const size_t size)
{
struct sllnode *x = xmalloc(sizeof(struct sllnode) + size);
x->next = NULL;
x->size = size;
x->data = ((char *)x + sizeof(struct sllnode));
memcpy(x->data, (void *)s, size);
return x;
}
struct strnode *dup_strlist(struct strnode *old)
{
struct strnode *tmp, *new, *cur;
tmp = old;
cur = new = new_strnode_dup(tmp->data, strlen(tmp->data) + 1);
tmp = tmp->next;
while (tmp) {
cur->next = new_strnode_dup(tmp->data, strlen(tmp->data) + 1);
cur = cur->next;
tmp = tmp->next;
}
return new;
}
|
