1 | /* $Id$ $Revision$ */ |
2 | /* vim:set shiftwidth=4 ts=8: */ |
3 | |
4 | /************************************************************************* |
5 | * Copyright (c) 2011 AT&T Intellectual Property |
6 | * All rights reserved. This program and the accompanying materials |
7 | * are made available under the terms of the Eclipse Public License v1.0 |
8 | * which accompanies this distribution, and is available at |
9 | * http://www.eclipse.org/legal/epl-v10.html |
10 | * |
11 | * Contributors: See CVS logs. Details at http://www.graphviz.org/ |
12 | *************************************************************************/ |
13 | |
14 | #ifdef __cplusplus |
15 | extern "C" { |
16 | #endif |
17 | |
18 | |
19 | |
20 | #ifndef MEMORY_H |
21 | #define MEMORY_H |
22 | |
23 | #ifndef NULL |
24 | #define NULL 0 |
25 | #endif |
26 | |
27 | /* Support for freelists */ |
28 | |
29 | typedef struct freelist { |
30 | struct freenode *head; /* List of free nodes */ |
31 | struct freeblock *blocklist; /* List of malloced blocks */ |
32 | int nodesize; /* Size of node */ |
33 | } Freelist; |
34 | |
35 | extern void *getfree(Freelist *); |
36 | extern void freeinit(Freelist *, int); |
37 | extern void makefree(void *, Freelist *); |
38 | |
39 | #endif |
40 | |
41 | |
42 | #ifdef __cplusplus |
43 | } |
44 | #endif |
45 | |