NetBSD/sbin/ping6/prog_ops.h

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/* $NetBSD: prog_ops.h,v 1.2 2015/11/04 01:14:02 knakahara Exp $ */
/*
* Copyright (c) 2015 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _PROG_OPS_H_
#define _PROG_OPS_H_
#include <sys/types.h>
#ifndef CRUNCHOPS
struct prog_ops {
int (*op_init)(void);
int (*op_socket)(int, int, int);
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int (*op_bind)(int, const struct sockaddr *, socklen_t);
int (*op_setsockopt)(int, int, int, const void *, socklen_t);
int (*op_getsockname)(int, struct sockaddr * restrict,
socklen_t * restrict);
int (*op_poll)(struct pollfd *, nfds_t, int);
ssize_t (*op_recvmsg)(int, struct msghdr *, int);
ssize_t (*op_sendmsg)(int, const struct msghdr *, int);
int (*op_connect)(int, const struct sockaddr *, socklen_t);
int (*op_close)(int);
uid_t (*op_getuid)(void);
int (*op_setuid)(uid_t);
int (*op_seteuid)(uid_t);
};
extern const struct prog_ops prog_ops;
#define prog_init prog_ops.op_init
#define prog_socket prog_ops.op_socket
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#define prog_bind prog_ops.op_bind
#define prog_setsockopt prog_ops.op_setsockopt
#define prog_getsockname prog_ops.op_getsockname
#define prog_shutdown prog_ops.op_shutdown
#define prog_poll prog_ops.op_poll
#define prog_recvmsg prog_ops.op_recvmsg
#define prog_sendmsg prog_ops.op_sendmsg
#define prog_connect prog_ops.op_connect
#define prog_close prog_ops.op_close
#define prog_getuid prog_ops.op_getuid
#define prog_setuid prog_ops.op_setuid
#define prog_seteuid prog_ops.op_seteuid
#else
#define prog_init ((int (*)(void))NULL)
#define prog_socket socket
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#define prog_bind bind
#define prog_setsockopt setsockopt
#define prog_getsockname getsockname
#define prog_shutdown shutdown
#define prog_poll poll
#define prog_recvmsg recvmsg
#define prog_sendmsg sendmsg
#define prog_connect connect
#define prog_close close
#define prog_getuid getuid
#define prog_setuid setuid
#define prog_seteuid seteuid
#endif
#endif /* _PROG_OPS_H_ */