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/* do not edit automatically generated by mc from lists. */
/* lists.def Provides an unordered list manipulation package.
Copyright (C) 2015-2025 Free Software Foundation, Inc.
Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
This file is part of GNU Modula-2.
GNU Modula-2 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, or (at your option)
any later version.
GNU Modula-2 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 GNU Modula-2; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#if !defined (_lists_H)
# define _lists_H
#include "config.h"
#include "system.h"
# ifdef __cplusplus
extern "C" {
# endif
#include <stdbool.h>
# if !defined (PROC_D)
# define PROC_D
typedef void (*PROC_t) (void);
typedef struct { PROC_t proc; } PROC;
# endif
# include "GSYSTEM.h"
# include "GsymbolKey.h"
# if defined (_lists_C)
# define EXTERN
# else
# define EXTERN extern
# endif
#if !defined (lists_list_D)
# define lists_list_D
typedef void *lists_list;
#endif
/*
initList - creates a new list, l.
*/
EXTERN lists_list lists_initList (void);
/*
killList - deletes the complete list, l.
*/
EXTERN void lists_killList (lists_list *l);
/*
putItemIntoList - places an ADDRESS, c, into list, l.
*/
EXTERN void lists_putItemIntoList (lists_list l, void * c);
/*
getItemFromList - retrieves the nth ADDRESS from list, l.
*/
EXTERN void * lists_getItemFromList (lists_list l, unsigned int n);
/*
getIndexOfList - returns the index for ADDRESS, c, in list, l.
If more than one CARDINAL, c, exists the index
for the first is returned.
*/
EXTERN unsigned int lists_getIndexOfList (lists_list l, void * c);
/*
noOfItemsInList - returns the number of items in list, l.
*/
EXTERN unsigned int lists_noOfItemsInList (lists_list l);
/*
includeItemIntoList - adds an ADDRESS, c, into a list providing
the value does not already exist.
*/
EXTERN void lists_includeItemIntoList (lists_list l, void * c);
/*
removeItemFromList - removes an ADDRESS, c, from a list.
It assumes that this value only appears once.
*/
EXTERN void lists_removeItemFromList (lists_list l, void * c);
/*
isItemInList - returns true if a ADDRESS, c, was found in list, l.
*/
EXTERN bool lists_isItemInList (lists_list l, void * c);
/*
foreachItemInListDo - calls procedure, P, foreach item in list, l.
*/
EXTERN void lists_foreachItemInListDo (lists_list l, symbolKey_performOperation p);
/*
duplicateList - returns a duplicate list derived from, l.
*/
EXTERN lists_list lists_duplicateList (lists_list l);
# ifdef __cplusplus
}
# endif
# undef EXTERN
#endif
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