/* * list.h * * Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.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. */ #ifndef _ALPM_LIST_H #define _ALPM_LIST_H /* Chained list struct */ typedef struct __pmlist_t { void *data; struct __pmlist_t *prev; struct __pmlist_t *next; struct __pmlist_t *last; /* Quick access to last item in list */ } pmlist_t; typedef struct __pmlist_t PMList; #define FREELIST(p) do { if(p) { pm_list_free(p); p = NULL; } } while(0) #define FREELISTPTR(p) do { \ if(p) { \ PMList *i; \ for(i = p; i; i = i->next) { \ i->data = NULL; \ } \ pm_list_free(p); \ p = NULL; \ } \ } while(0) /* Sort comparison callback function declaration */ typedef int (*pm_fn_cmp) (const void *, const void *); PMList *pm_list_new(); void pm_list_free(PMList *list); PMList *pm_list_add(PMList *list, void *data); PMList *pm_list_add_sorted(PMList *list, void *data, pm_fn_cmp fn); PMList* _alpm_list_remove(PMList* list, PMList* item); int pm_list_count(PMList *list); int pm_list_is_in(void *needle, PMList *haystack); PMList *pm_list_is_strin(char *needle, PMList *haystack); PMList *pm_list_last(PMList *list); PMList *_alpm_list_reverse(PMList *list); PMList *_alpm_list_strdup(PMList *list); #endif /* _ALPM_LIST_H */ /* vim: set ts=2 sw=2 noet: */