[DHCP]
[reactos.git] / reactos / base / services / dhcp / include / privsep.h
1 /* $OpenBSD: privsep.h,v 1.2 2004/05/04 18:51:18 henning Exp $ */
2
3 /*
4 * Copyright (c) 2004 Henning Brauer <henning@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
15 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
16 * OF OR IN CONNECTION WITH THE USE, ABUSE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #include <sys/types.h>
20
21 //#include <poll.h>
22 //#include <pwd.h>
23
24 struct buf {
25 u_char *buf;
26 size_t size;
27 size_t wpos;
28 size_t rpos;
29 };
30
31 enum imsg_code {
32 IMSG_NONE,
33 IMSG_SCRIPT_INIT,
34 IMSG_SCRIPT_WRITE_PARAMS,
35 IMSG_SCRIPT_GO,
36 IMSG_SCRIPT_GO_RET
37 };
38
39 struct imsg_hdr {
40 enum imsg_code code;
41 size_t len;
42 };
43
44 struct buf *buf_open(size_t);
45 int buf_add(struct buf *, void *, size_t);
46 int buf_close(int, struct buf *);
47 ssize_t buf_read(int sock, void *, size_t);