Move list.h

1 files changed, 46 insertions, 0 deletions

diff --git a/list.h b/list.h
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--- /dev/null
+++ b/list.h
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+/*
+ * Copyright (C) 2022  Alessandro Iezzi <aiezzi AT alessandroiezzi PERIOD it>
+ *
+ * This file is part of clist.
+ *
+ * clist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * clist 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with clist.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef _LIST_H_
+#define _LIST_H_
+
+typedef struct list_item_t {
+  void *data;
+  struct list_item_t *next;
+} list_item_t;
+
+typedef struct list_t {
+  struct list_item_t *first;
+  struct list_item_t *last;
+  int    size;
+} list_t;
+
+typedef struct iterator_t {
+  struct list_item_t *current;
+} iterator_t;
+
+list_t       clist_create           (void);
+void         clist_add              (list_t *, void *, int);
+void         clist_add_all          (list_t *, list_t *);
+void         clist_remove           (list_t *, list_item_t *);
+iterator_t   clist_iterator         (list_t *);
+int          clist_iterator_has_next(iterator_t *);
+list_item_t *iterator_next          (iterator_t *);
+
+#endif