xref: /openbsd-src/lib/libcrypto/arc4random/arc4random_win.h (revision 50b7afb2c2c0993b0894d4e34bf857cb13ed9c80)
1 /*	$OpenBSD: arc4random_win.h,v 1.2 2014/07/19 00:08:43 deraadt Exp $	*/
2 
3 /*
4  * Copyright (c) 1996, David Mazieres <dm@uun.org>
5  * Copyright (c) 2008, Damien Miller <djm@openbsd.org>
6  * Copyright (c) 2013, Markus Friedl <markus@openbsd.org>
7  *
8  * Permission to use, copy, modify, and distribute this software for any
9  * purpose with or without fee is hereby granted, provided that the above
10  * copyright notice and this permission notice appear in all copies.
11  *
12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19  */
20 
21 /*
22  * Stub functions for portability.
23  */
24 
25 static inline int
26 _rs_allocate(struct _rs **rsp, struct _rsx **rsxp)
27 {
28 	*rsp = calloc(1, sizeof(**rsp));
29 	if (*rsp == NULL)
30 		return (-1);
31 
32 	*rsxp = calloc(1, sizeof(**rsxp));
33 	if (*rsxp == NULL) {
34 		free(*rsp);
35 		return (-1);
36 	}
37 	return (0);
38 }
39 
40 static inline void
41 _rs_forkhandler(void)
42 {
43 }
44 
45 static inline void
46 _rs_forkdetect(void)
47 {
48 }
49