/* 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 <string.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; }