mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 04:46:55 +03:00
104 lines
2.3 KiB
C
104 lines
2.3 KiB
C
/* Virtual File System
|
|
Copyright (C) 1995 The Free Software Foundation
|
|
|
|
Written by: 1995 Ching Hui (mr854307@cs.nthu.edu.tw)
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library 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 Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library 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 <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include "utilvfs.h"
|
|
#include "xdirentry.h"
|
|
#include "container.h"
|
|
|
|
|
|
struct linklist *
|
|
linklist_init(void)
|
|
{
|
|
struct linklist *head;
|
|
|
|
head = g_new (struct linklist, 1);
|
|
if (head) {
|
|
head->prev = head->next = head;
|
|
head->data = NULL;
|
|
}
|
|
return head;
|
|
}
|
|
|
|
void
|
|
linklist_destroy(struct linklist *head, void (*destructor) (void *))
|
|
{
|
|
struct linklist *p, *q;
|
|
|
|
for (p = head->next; p != head; p = q) {
|
|
if (p->data && destructor)
|
|
(*destructor) (p->data);
|
|
q = p->next;
|
|
g_free(p);
|
|
}
|
|
g_free(head);
|
|
}
|
|
|
|
int
|
|
linklist_insert(struct linklist *head, void *data)
|
|
{
|
|
struct linklist *p;
|
|
|
|
p = g_new (struct linklist, 1);
|
|
if (p == NULL)
|
|
return 0;
|
|
p->data = data;
|
|
p->prev = head->prev;
|
|
p->next = head;
|
|
head->prev->next = p;
|
|
head->prev = p;
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
linklist_delete_all(struct linklist *head, void (*destructor) (void *))
|
|
{
|
|
struct linklist *p, *q;
|
|
|
|
for (p = head->next; p != head; p = q) {
|
|
destructor(p->data);
|
|
q = p->next;
|
|
g_free(p);
|
|
}
|
|
head->next = head->prev = head;
|
|
head->data = NULL;
|
|
}
|
|
|
|
int
|
|
linklist_delete(struct linklist *head, void *data)
|
|
{
|
|
struct linklist *h = head->next;
|
|
|
|
while (h != head) {
|
|
if (h->data == data) {
|
|
h->prev->next = h->next;
|
|
h->next->prev = h->prev;
|
|
g_free(h);
|
|
return 1;
|
|
}
|
|
h = h->next;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|