1142425Snectar/*      $NetBSD: prog_ops.h,v 1.2 2010/12/13 19:19:10 pooka Exp $	*/
2160814Ssimon
3142425Snectar/*
4142425Snectar * Copyright (c) 2010 The NetBSD Foundation, Inc.
5142425Snectar * All rights reserved.
6142425Snectar *
7142425Snectar * Redistribution and use in source and binary forms, with or without
8142425Snectar * modification, are permitted provided that the following conditions
9142425Snectar * are met:
10142425Snectar * 1. Redistributions of source code must retain the above copyright
11142425Snectar *    notice, this list of conditions and the following disclaimer.
12142425Snectar * 2. Redistributions in binary form must reproduce the above copyright
13142425Snectar *    notice, this list of conditions and the following disclaimer in the
14142425Snectar *    documentation and/or other materials provided with the distribution.
15142425Snectar *
16142425Snectar * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17142425Snectar * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18160814Ssimon * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19142425Snectar * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20142425Snectar * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21160814Ssimon * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22142425Snectar * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23142425Snectar * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24142425Snectar * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25160814Ssimon * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26160814Ssimon * POSSIBILITY OF SUCH DAMAGE.
27142425Snectar */
28142425Snectar
29142425Snectar#ifndef _PROG_OPS_H_
30142425Snectar#define _PROG_OPS_H_
31142425Snectar
32142425Snectar#include <sys/types.h>
33142425Snectar
34142425Snectar#ifndef CRUNCHOPS
35142425Snectarstruct prog_ops {
36142425Snectar	int (*op_init)(void);
37142425Snectar
38142425Snectar	int (*op_socket)(int, int, int);
39142425Snectar	int (*op_setsockopt)(int, int, int, const void *, socklen_t);
40142425Snectar	int (*op_shutdown)(int, int);
41238405Sjkim
42142425Snectar	int (*op_poll)(struct pollfd *, nfds_t, int);
43142425Snectar
44142425Snectar	ssize_t (*op_recvfrom)(int, void *, size_t, int,
45238405Sjkim			       struct sockaddr *, socklen_t *);
46238405Sjkim	ssize_t (*op_sendto)(int, const void *, size_t, int,
47238405Sjkim			       const struct sockaddr *, socklen_t);
48238405Sjkim
49238405Sjkim	int (*op_close)(int);
50238405Sjkim
51142425Snectar	uid_t (*op_getuid)(void);
52160814Ssimon	int (*op_setuid)(uid_t);
53194206Ssimon};
54160814Ssimonextern const struct prog_ops prog_ops;
55160814Ssimon
56160814Ssimon#define prog_init prog_ops.op_init
57160814Ssimon#define prog_socket prog_ops.op_socket
58142425Snectar#define prog_setsockopt prog_ops.op_setsockopt
59238405Sjkim#define prog_shutdown prog_ops.op_shutdown
60238405Sjkim#define prog_poll prog_ops.op_poll
61238405Sjkim#define prog_recvfrom prog_ops.op_recvfrom
62238405Sjkim#define prog_sendto prog_ops.op_sendto
63264331Sjkim#define prog_close prog_ops.op_close
64264331Sjkim#define prog_getuid prog_ops.op_getuid
65264331Sjkim#define prog_setuid prog_ops.op_setuid
66238405Sjkim#else
67194206Ssimon#define prog_init ((int (*)(void))NULL)
68238405Sjkim#define prog_socket socket
69238405Sjkim#define prog_setsockopt setsockopt
70238405Sjkim#define prog_shutdown shutdown
71238405Sjkim#define prog_poll poll
72238405Sjkim#define prog_recvfrom recvfrom
73238405Sjkim#define prog_sendto sendto
74194206Ssimon#define prog_close close
75238405Sjkim#define prog_getuid getuid
76238405Sjkim#define prog_setuid setuid
77238405Sjkim#endif
78238405Sjkim
79238405Sjkim#endif /* _PROG_OPS_H_ */
80238405Sjkim