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/*
* list.h
*
* Copyright (c) 2002-2006 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 { \
PMList *i; \
for(i = p; i; i = i->next) { \
i->data = NULL; \
} \
FREELIST(p); \
} while(0)
/* Sort comparison callback function declaration */
typedef int (*pm_fn_cmp) (const void *, const void *);
PMList *pm_list_new(void);
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 *haystack, void *needle, pm_fn_cmp fn, void **data);
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_remove_dupes(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: */
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