From 35a201cc8ef0c3f5b2df88d2e528aabee1048348 Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org>
Date: Fri, 30 Apr 2021 18:47:09 +0200
Subject: Initial/Final commit

---
 mariadb-connector-c-v_2.3.7/libmariadb/list.c | 116 ++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 mariadb-connector-c-v_2.3.7/libmariadb/list.c

(limited to 'mariadb-connector-c-v_2.3.7/libmariadb/list.c')

diff --git a/mariadb-connector-c-v_2.3.7/libmariadb/list.c b/mariadb-connector-c-v_2.3.7/libmariadb/list.c
new file mode 100644
index 0000000..90f8f7d
--- /dev/null
+++ b/mariadb-connector-c-v_2.3.7/libmariadb/list.c
@@ -0,0 +1,116 @@
+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library 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
+   Library General Public License for more details.
+   
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+   MA 02111-1301, USA */
+
+/*
+  Code for handling dubble-linked lists in C
+*/
+
+#include "mysys_priv.h"
+#include <my_list.h>
+
+
+
+	/* Add a element to start of list */
+
+LIST *list_add(LIST *root, LIST *element)
+{
+  DBUG_ENTER("list_add");
+  DBUG_PRINT("enter",("root: %lx  element: %lx", root, element));
+  if (root)
+  {
+    if (root->prev)			/* If add in mid of list */
+      root->prev->next= element;
+    element->prev=root->prev;
+    root->prev=element;
+  }
+  else
+    element->prev=0;
+  element->next=root;
+  DBUG_RETURN(element);			/* New root */
+}
+
+
+LIST *list_delete(LIST *root, LIST *element)
+{
+  if (element->prev)
+    element->prev->next=element->next;
+  else
+    root=element->next;
+  if (element->next)
+    element->next->prev=element->prev;
+  return root;
+}
+
+
+void list_free(LIST *root, unsigned int free_data)
+{
+  LIST *next;
+  while (root)
+  {
+    next=root->next;
+    if (free_data)
+      my_free(root->data);
+    my_free(root);
+    root=next;
+  }
+}
+
+
+LIST *list_cons(void *data, LIST *list)
+{
+  LIST *new_charset=(LIST*) my_malloc(sizeof(LIST),MYF(MY_FAE));
+  if (!new_charset)
+    return 0;
+  new_charset->data=data;
+  return list_add(list,new_charset);
+}
+
+
+LIST *list_reverse(LIST *root)
+{
+  LIST *last;
+
+  last=root;
+  while (root)
+  {
+    last=root;
+    root=root->next;
+    last->next=last->prev;
+    last->prev=root;
+  }
+  return last;
+}
+
+uint list_length(LIST *list)
+{
+  uint count;
+  for (count=0 ; list ; list=list->next, count++) ;
+  return count;
+}
+
+
+int list_walk(LIST *list, list_walk_action action, gptr argument)
+{
+  int error=0;
+  while (list)
+  {
+    if ((error = (*action)(list->data,argument)))
+      return error;
+    list=rest(list);
+  }
+  return 0;
+}
-- 
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