diff options
Diffstat (limited to 'apps/slist.c')
-rw-r--r-- | apps/slist.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/apps/slist.c b/apps/slist.c deleted file mode 100644 index b10aca7..0000000 --- a/apps/slist.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * dolmetschctl - * - * - * Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org> - * - * This file is part of dolmetschctl. - * - * dolmetschctl 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 3 of the License, or - * any later version. - * - * dolmetschctl 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 dolmetschctl. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "config.h" - -#include <unistd.h> -#include <stdlib.h> -#include <assert.h> - -#include "slist.h" - -slist_element_t* slist_get_last(slist_element_t* first) -{ - if(!first) - return NULL; - - while(first->next_) - first = first->next_; - - return first; -} - -void slist_init(slist_t* lst, void (*delete_element)(void*)) -{ - assert(lst && delete_element); - - lst->delete_element = delete_element; - lst->first_ = NULL; -} - -slist_element_t* slist_add(slist_t* lst, void* data) -{ - if(!lst || !data) - return NULL; - - slist_element_t* new_element = malloc(sizeof(slist_element_t)); - if(!new_element) - return NULL; - - new_element->data_ = data; - new_element->next_ = NULL; - - if(!lst->first_) - lst->first_ = new_element; - else - slist_get_last(lst->first_)->next_ = new_element; - - return new_element; -} - -void slist_remove(slist_t* lst, void* data) -{ - if(!lst || !lst->first_ || !data) - return; - - slist_element_t* tmp = lst->first_->next_; - slist_element_t* prev = lst->first_; - if(lst->first_->data_ == data) { - lst->first_ = tmp; - lst->delete_element(prev->data_); - free(prev); - } - else { - while(tmp) { - if(tmp->data_ == data) { - prev->next_ = tmp->next_; - lst->delete_element(tmp->data_); - free(tmp); - return; - } - prev = tmp; - tmp = tmp->next_; - } - } -} - -void slist_clear(slist_t* lst) -{ - if(!lst || !lst->first_) - return; - - do { - slist_element_t* deletee = lst->first_; - lst->first_ = lst->first_->next_; - lst->delete_element(deletee->data_); - free(deletee); - } - while(lst->first_); - - lst->first_ = NULL; -} - -int slist_length(slist_t* lst) -{ - if(!lst || !lst->first_) - return 0; - - int len = 0; - slist_element_t* tmp; - for(tmp = lst->first_; tmp; tmp = tmp->next_) - len++; - - return len; -} |