From 12f19801bf46ecceda69e476119a787e405ff904 Mon Sep 17 00:00:00 2001 From: P. J. McDermott Date: Sun, 02 Jun 2013 10:12:27 -0400 Subject: Delete upstream source directory. --- (limited to 'src/libopkg/.svn/text-base/void_list.c.svn-base') diff --git a/src/libopkg/.svn/text-base/void_list.c.svn-base b/src/libopkg/.svn/text-base/void_list.c.svn-base deleted file mode 100644 index 4c9d897..0000000 --- a/src/libopkg/.svn/text-base/void_list.c.svn-base +++ /dev/null @@ -1,165 +0,0 @@ -/* void_list.c - the opkg package management system - - Carl D. Worth - - Copyright (C) 2001 University of Southern California - - 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, 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. -*/ - -#include "void_list.h" -#include "libbb/libbb.h" - -void void_list_elt_init(void_list_elt_t *elt, void *data) -{ - INIT_LIST_HEAD(&elt->node); - elt->data = data; -} - -static void_list_elt_t * void_list_elt_new (void *data) { - void_list_elt_t *elt; - /* freed in void_list_elt_deinit */ - elt = xcalloc(1, sizeof(void_list_elt_t)); - void_list_elt_init(elt, data); - return elt; -} - -void void_list_elt_deinit(void_list_elt_t *elt) -{ - list_del_init(&elt->node); - void_list_elt_init(elt, NULL); - free(elt); -} - -void void_list_init(void_list_t *list) -{ - INIT_LIST_HEAD(&list->head); -} - -void void_list_deinit(void_list_t *list) -{ - void_list_elt_t *elt; - - while (!void_list_empty(list)) { - elt = void_list_pop(list); - void_list_elt_deinit(elt); - } - INIT_LIST_HEAD(&list->head); -} - -void void_list_append(void_list_t *list, void *data) -{ - void_list_elt_t *elt = void_list_elt_new(data); - list_add_tail(&elt->node, &list->head); -} - -void void_list_push(void_list_t *list, void *data) -{ - void_list_elt_t *elt = void_list_elt_new(data); - list_add(&elt->node, &list->head); -} - -void_list_elt_t *void_list_pop(void_list_t *list) -{ - struct list_head *node; - - if (void_list_empty(list)) - return NULL; - node = list->head.next; - list_del_init(node); - return list_entry(node, void_list_elt_t, node); -} - -void *void_list_remove(void_list_t *list, void_list_elt_t **iter) -{ - void_list_elt_t *pos, *n; - void_list_elt_t *old_elt; - void *old_data = NULL; - - old_elt = *iter; - if (!old_elt) - return old_data; - old_data = old_elt->data; - - list_for_each_entry_safe(pos, n, &list->head, node) { - if (pos == old_elt) - break; - } - if ( pos != old_elt) { - opkg_msg(ERROR, "Internal error: element not found in list.\n"); - return NULL; - } - - *iter = list_entry(pos->node.prev, void_list_elt_t, node); - void_list_elt_deinit(pos); - - return old_data; -} - -/* remove element containing elt data, using cmp(elt->data, target_data) == 0. */ -void *void_list_remove_elt(void_list_t *list, const void *target_data, void_list_cmp_t cmp) -{ - void_list_elt_t *pos, *n; - void *old_data = NULL; - list_for_each_entry_safe(pos, n, &list->head, node) { - if ( pos->data && cmp(pos->data, target_data)==0 ){ - old_data = pos->data; - void_list_elt_deinit(pos); - break; - } - } - return old_data; -} - -void_list_elt_t *void_list_first(void_list_t *list) { - struct list_head *elt; - if (!list) - return NULL; - elt = list->head.next; - if (elt == &list->head ) { - return NULL; - } - return list_entry(elt, void_list_elt_t, node); -} - -void_list_elt_t *void_list_prev(void_list_t *list, void_list_elt_t *node) { - struct list_head *elt; - if (!list || !node) - return NULL; - elt = node->node.prev; - if (elt == &list->head ) { - return NULL; - } - return list_entry(elt, void_list_elt_t, node); -} - -void_list_elt_t *void_list_next(void_list_t *list, void_list_elt_t *node) { - struct list_head *elt; - if (!list || !node) - return NULL; - elt = node->node.next; - if (elt == &list->head ) { - return NULL; - } - return list_entry(elt, void_list_elt_t, node); -} - -void_list_elt_t *void_list_last(void_list_t *list) { - struct list_head *elt; - if (!list) - return NULL; - elt = list->head.prev; - if (elt == &list->head ) { - return NULL; - } - return list_entry(elt, void_list_elt_t, node); -} - -- cgit v0.9.1