xref: /openbsd-src/usr.bin/make/memory.h (revision f2da64fbbbf1b03f09f390ab01267c93dfd77c4c)
1 #ifndef MEMORY_H
2 #define MEMORY_H
3 
4 /* $OpenBSD: memory.h,v 1.9 2014/05/18 08:08:50 espie Exp $ */
5 
6 /*-
7  * Copyright (c) 1988, 1989, 1990, 1993
8  *	The Regents of the University of California.  All rights reserved.
9  * Copyright (c) 1989 by Berkeley Softworks
10  * All rights reserved.
11  *
12  * This code is derived from software contributed to Berkeley by
13  * Adam de Boor.
14  *
15  * Redistribution and use in source and binary forms, with or without
16  * modification, are permitted provided that the following conditions
17  * are met:
18  * 1. Redistributions of source code must retain the above copyright
19  *    notice, this list of conditions and the following disclaimer.
20  * 2. Redistributions in binary form must reproduce the above copyright
21  *    notice, this list of conditions and the following disclaimer in the
22  *    documentation and/or other materials provided with the distribution.
23  * 3. Neither the name of the University nor the names of its contributors
24  *    may be used to endorse or promote products derived from this software
25  *    without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37  * SUCH DAMAGE.
38  *
39  *	from: @(#)nonints.h	8.3 (Berkeley) 3/19/94
40  */
41 extern void *emalloc(size_t);
42 extern char *estrdup(const char *);
43 extern void *erealloc(void *, size_t);
44 extern void *ereallocarray(void *, size_t, size_t);
45 extern int eunlink(const char *);
46 extern void esetenv(const char *, const char *);
47 
48 /* efree(x) works when x==NULL. STDC behavior, may need some different
49  * definition for cross-builds on deficient systems */
50 #define efree	free
51 
52 extern void *hash_calloc(size_t, size_t, void *);
53 extern void hash_free(void *, void *);
54 extern void *element_alloc(size_t, void *);
55 
56 struct ohash;
57 /* free_hash(o): free a ohash structure, where each element can be free'd. */
58 extern void free_hash(struct ohash *);
59 
60 #endif	/* MEMORY_H */
61