1/* $OpenBSD$ */
2
3/*
4 * Author: Tatu Ylonen <[email protected]>
5 * Copyright (c) 1995 Tatu Ylonen <[email protected]>, Espoo, Finland
6 * All rights reserved
7 * Created: Mon Mar 20 22:09:17 1995 ylo
8 *
9 * Versions of malloc and friends that check their results, and never return
10 * failure (they call fatal if they encounter an error).
11 *
12 * As far as I am concerned, the code I have written for this software
13 * can be used freely for any purpose. Any derived versions of this
14 * software must be clearly marked as such, and if the derived work is
15 * incompatible with the protocol description in the RFC file, it must be
16 * called by a name other than "ssh" or "Secure Shell".
17 */
18
19#ifndef XMALLOC_H
20#define XMALLOC_H
21
22#if !defined(__bounded__)
23#define __bounded__(x, y, z)
24#endif
25
26void *xmalloc(size_t);
27void *xcalloc(size_t, size_t);
28void *xrealloc(void *, size_t);
29void *xreallocarray(void *, size_t, size_t);
30void *xrecallocarray(void *, size_t, size_t, size_t);
31char *xstrdup(const char *);
32char *xstrndup(const char *, size_t);
33int xasprintf(char **, const char *, ...)
34 __attribute__((__format__ (printf, 2, 3)))
35 __attribute__((__nonnull__ (2)));
36int xvasprintf(char **, const char *, va_list)
37 __attribute__((__nonnull__ (2)));
38int xsnprintf(char *, size_t, const char *, ...)
39 __attribute__((__format__ (printf, 3, 4)))
40 __attribute__((__nonnull__ (3)))
41 __attribute__((__bounded__ (__string__, 1, 2)));
42int xvsnprintf(char *, size_t, const char *, va_list)
43 __attribute__((__nonnull__ (3)))
44 __attribute__((__bounded__ (__string__, 1, 2)));
45
46#endif /* XMALLOC_H */
47