my_list.h

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/* Copyright (c) 2000, 2024, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.
 
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   as designated in a particular file or component or in included license
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   Without limiting anything contained in the foregoing, this file,
   which is part of C Driver for MySQL (Connector/C), is also subject to the
   Universal FOSS Exception, version 1.0, a copy of which can be found at
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#ifndef MY_LIST_INCLUDED
#define MY_LIST_INCLUDED
 
/**
  @file include/my_list.h
*/
 
typedef struct LIST {
  struct LIST *prev, *next;
  void *data;
} LIST;
 
typedef int (*list_walk_action)(void *, void *);
 
extern LIST *list_add(LIST *root, LIST *element);
extern LIST *list_delete(LIST *root, LIST *element);
extern LIST *list_cons(void *data, LIST *root);
extern LIST *list_reverse(LIST *root);
extern void list_free(LIST *root, unsigned int free_data);
extern unsigned int list_length(LIST *);
extern int list_walk(LIST *, list_walk_action action, unsigned char *argument);
 
#define list_rest(a) ((a)->next)
 
#endif  // MY_LIST_INCLUDED