source: trunk/include/void_stack.h @ 32

Last change on this file since 32 was 31, checked in by tim, 19 years ago

Added new lightweight stack library

rewrote test program to use this instead of string concatenation/recursion.

  • Property svn:keywords set to Id
File size: 1.4 KB
Line 
1/*
2 * Copyright (C) 2005 Timothy D. Morgan
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 
16 *
17 * $Id: void_stack.h 31 2005-07-16 19:05:19Z tim $
18 */
19
20#include <stdlib.h>
21#include <stdbool.h>
22#include <string.h>
23
24typedef struct _void_stack
25{
26  void** elements;
27  unsigned short max_size;
28  unsigned short top;
29} void_stack;
30
31typedef struct _void_stack_iterator
32{
33  void_stack* stack;
34  unsigned short cur;
35} void_stack_iterator;
36
37
38void_stack* void_stack_new(unsigned short max_size);
39void void_stack_destroy(void_stack* stack);
40unsigned short void_stack_size(void_stack* stack);
41void* void_stack_pop(void_stack* stack);
42bool void_stack_push(void_stack* stack, void* e);
43const void* void_stack_cur(void_stack* stack);
44void_stack_iterator* void_stack_iterator_new(void_stack* stack);
45void void_stack_iterator_destroy(void_stack_iterator* iter);
46void* void_stack_iterator_next(void_stack_iterator* iter);
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