1/* $NetBSD: prog_ops.h,v 1.3 2024/06/07 09:57:09 rin Exp $ */ 2 3/* 4 * Copyright (c) 2010 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef _PROG_OPS_H_ 30#define _PROG_OPS_H_ 31 32#include <sys/types.h> 33#include <sys/socket.h> 34#include <poll.h> 35#include <ifaddrs.h> 36 37#ifndef CRUNCHOPS 38 39struct prog_ops { 40 int (*op_init)(void); 41 42 int (*op_socket)(int, int, int); 43 int (*op_setsockopt)(int, int, int, const void *, socklen_t); 44 int (*op_shutdown)(int, int); 45 46 int (*op_poll)(struct pollfd *, nfds_t, int); 47 48 ssize_t (*op_recvfrom)(int, void *, size_t, int, 49 struct sockaddr *, socklen_t *); 50 ssize_t (*op_sendto)(int, const void *, size_t, int, 51 const struct sockaddr *, socklen_t); 52 53 int (*op_close)(int); 54 55 int (*op_connect)(int, const struct sockaddr *, socklen_t); 56 int (*op_getsockname)(int, struct sockaddr *, socklen_t *); 57 58 int (*op_sysctl)(const int *, u_int, void *, size_t *, 59 const void *, size_t); 60 61 /* Indirection needed for sanitizers. */ 62 63 int (*op_getifaddrs)(struct ifaddrs **); 64}; 65extern const struct prog_ops prog_ops; 66 67#define prog_init prog_ops.op_init 68#define prog_socket prog_ops.op_socket 69#define prog_setsockopt prog_ops.op_setsockopt 70#define prog_shutdown prog_ops.op_shutdown 71#define prog_poll prog_ops.op_poll 72#define prog_recvfrom prog_ops.op_recvfrom 73#define prog_sendto prog_ops.op_sendto 74#define prog_close prog_ops.op_close 75#define prog_connect prog_ops.op_connect 76#define prog_getsockname prog_ops.op_getsockname 77#define prog_sysctl prog_ops.op_sysctl 78#define prog_getifaddrs prog_ops.op_getifaddrs 79 80#else 81 82#define prog_init ((int (*)(void))NULL) 83#define prog_socket socket 84#define prog_setsockopt setsockopt 85#define prog_shutdown shutdown 86#define prog_poll poll 87#define prog_recvfrom recvfrom 88#define prog_sendto sendto 89#define prog_close close 90#define prog_connect connect 91#define prog_getsockname getsockname 92#define prog_sysctl sysctl 93#define prog_getifaddrs getifaddrs 94 95#endif /* CRUNCHOPS */ 96 97#endif /* _PROG_OPS_H_ */ 98