1/* $NetBSD: prog_ops.h,v 1.1 2010/12/13 17:39:47 pooka 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 34#ifndef CRUNCHOPS 35struct prog_ops { 36 int (*op_init)(void); 37 38 int (*op_socket)(int, int, int); 39 int (*op_open)(const char *, int, ...); 40 pid_t (*op_getpid)(void); 41 42 ssize_t (*op_read)(int, void *, size_t); 43 ssize_t (*op_write)(int, const void *, size_t); 44 45 int (*op_sysctl)(const int *, u_int, void *, size_t *, 46 const void *, size_t); 47 48 int (*op_shutdown)(int, int); 49}; 50extern const struct prog_ops prog_ops; 51 52#define prog_init prog_ops.op_init 53#define prog_socket prog_ops.op_socket 54#define prog_open prog_ops.op_open 55#define prog_getpid prog_ops.op_getpid 56#define prog_read prog_ops.op_read 57#define prog_write prog_ops.op_write 58#define prog_sysctl prog_ops.op_sysctl 59#define prog_shutdown prog_ops.op_shutdown 60#else 61#define prog_init ((int (*)(void))NULL) 62#define prog_socket socket 63#define prog_open open 64#define prog_getpid getpid 65#define prog_read read 66#define prog_write write 67#define prog_sysctl sysctl 68#define prog_shutdown shutdown 69#endif 70 71#endif /* _PROG_OPS_H_ */ 72