From 317c0644ccf108aa23ef3fd8358bd66c2840bfc0 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 14 Apr 2024 15:40:54 +0200
Subject: Adding upstream version 5:7.2.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/adlist.h | 100 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 src/adlist.h

(limited to 'src/adlist.h')

diff --git a/src/adlist.h b/src/adlist.h
new file mode 100644
index 0000000..7c54437
--- /dev/null
+++ b/src/adlist.h
@@ -0,0 +1,100 @@
+/* adlist.h - A generic doubly linked list implementation
+ *
+ * Copyright (c) 2006-2012, Salvatore Sanfilippo <antirez at gmail dot com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   * Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *   * Neither the name of Redis nor the names of its contributors may be used
+ *     to endorse or promote products derived from this software without
+ *     specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ADLIST_H__
+#define __ADLIST_H__
+
+/* Node, List, and Iterator are the only data structures used currently. */
+
+typedef struct listNode {
+    struct listNode *prev;
+    struct listNode *next;
+    void *value;
+} listNode;
+
+typedef struct listIter {
+    listNode *next;
+    int direction;
+} listIter;
+
+typedef struct list {
+    listNode *head;
+    listNode *tail;
+    void *(*dup)(void *ptr);
+    void (*free)(void *ptr);
+    int (*match)(void *ptr, void *key);
+    unsigned long len;
+} list;
+
+/* Functions implemented as macros */
+#define listLength(l) ((l)->len)
+#define listFirst(l) ((l)->head)
+#define listLast(l) ((l)->tail)
+#define listPrevNode(n) ((n)->prev)
+#define listNextNode(n) ((n)->next)
+#define listNodeValue(n) ((n)->value)
+
+#define listSetDupMethod(l,m) ((l)->dup = (m))
+#define listSetFreeMethod(l,m) ((l)->free = (m))
+#define listSetMatchMethod(l,m) ((l)->match = (m))
+
+#define listGetDupMethod(l) ((l)->dup)
+#define listGetFreeMethod(l) ((l)->free)
+#define listGetMatchMethod(l) ((l)->match)
+
+/* Prototypes */
+list *listCreate(void);
+void listRelease(list *list);
+void listEmpty(list *list);
+list *listAddNodeHead(list *list, void *value);
+list *listAddNodeTail(list *list, void *value);
+list *listInsertNode(list *list, listNode *old_node, void *value, int after);
+void listDelNode(list *list, listNode *node);
+listIter *listGetIterator(list *list, int direction);
+listNode *listNext(listIter *iter);
+void listReleaseIterator(listIter *iter);
+list *listDup(list *orig);
+listNode *listSearchKey(list *list, void *key);
+listNode *listIndex(list *list, long index);
+void listRewind(list *list, listIter *li);
+void listRewindTail(list *list, listIter *li);
+void listRotateTailToHead(list *list);
+void listRotateHeadToTail(list *list);
+void listJoin(list *l, list *o);
+void listInitNode(listNode *node, void *value);
+void listLinkNodeHead(list *list, listNode *node);
+void listLinkNodeTail(list *list, listNode *node);
+void listUnlinkNode(list *list, listNode *node);
+
+/* Directions for iterators */
+#define AL_START_HEAD 0
+#define AL_START_TAIL 1
+
+#endif /* __ADLIST_H__ */
-- 
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