1*222abc89Sroy /* $NetBSD: prog_ops.h,v 1.3 2020/09/11 15:28:29 roy Exp $ */ 2fe289628Sozaki-r 3fe289628Sozaki-r /* 4fe289628Sozaki-r * Copyright (c) 2015 The NetBSD Foundation, Inc. 5fe289628Sozaki-r * All rights reserved. 6fe289628Sozaki-r * 7fe289628Sozaki-r * Redistribution and use in source and binary forms, with or without 8fe289628Sozaki-r * modification, are permitted provided that the following conditions 9fe289628Sozaki-r * are met: 10fe289628Sozaki-r * 1. Redistributions of source code must retain the above copyright 11fe289628Sozaki-r * notice, this list of conditions and the following disclaimer. 12fe289628Sozaki-r * 2. Redistributions in binary form must reproduce the above copyright 13fe289628Sozaki-r * notice, this list of conditions and the following disclaimer in the 14fe289628Sozaki-r * documentation and/or other materials provided with the distribution. 15fe289628Sozaki-r * 16fe289628Sozaki-r * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17fe289628Sozaki-r * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18fe289628Sozaki-r * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19fe289628Sozaki-r * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20fe289628Sozaki-r * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21fe289628Sozaki-r * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22fe289628Sozaki-r * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23fe289628Sozaki-r * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24fe289628Sozaki-r * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25fe289628Sozaki-r * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26fe289628Sozaki-r * POSSIBILITY OF SUCH DAMAGE. 27fe289628Sozaki-r */ 28fe289628Sozaki-r 29fe289628Sozaki-r #ifndef _PROG_OPS_H_ 30fe289628Sozaki-r #define _PROG_OPS_H_ 31fe289628Sozaki-r 32fe289628Sozaki-r #include <sys/types.h> 33fe289628Sozaki-r 34fe289628Sozaki-r #ifndef CRUNCHOPS 35fe289628Sozaki-r /* XXX: Keep same order with netstat! */ 36fe289628Sozaki-r struct prog_ops { 37fe289628Sozaki-r int (*op_init)(void); 38fe289628Sozaki-r 39fe289628Sozaki-r int (*op_sysctl)(const int *, u_int, void *, size_t *, 40fe289628Sozaki-r const void *, size_t); 41fe289628Sozaki-r 42fe289628Sozaki-r int (*op_socket)(int, int, int); 43fe289628Sozaki-r int (*op_open)(const char *, int, ...); 44fe289628Sozaki-r pid_t (*op_getpid)(void); 45fe289628Sozaki-r 46*222abc89Sroy int (*op_ioctl)(int, unsigned long, ...); 47fe289628Sozaki-r ssize_t (*op_read)(int, void *, size_t); 48fe289628Sozaki-r ssize_t (*op_write)(int, const void *, size_t); 492cc9171bSdholland 502cc9171bSdholland int (*op_close)(int); 51fe289628Sozaki-r }; 52fe289628Sozaki-r extern const struct prog_ops prog_ops; 53fe289628Sozaki-r 54fe289628Sozaki-r #define prog_init prog_ops.op_init 55fe289628Sozaki-r #define prog_socket prog_ops.op_socket 56fe289628Sozaki-r #define prog_open prog_ops.op_open 57fe289628Sozaki-r #define prog_getpid prog_ops.op_getpid 58*222abc89Sroy #define prog_ioctl prog_ops.op_ioctl 59fe289628Sozaki-r #define prog_read prog_ops.op_read 60fe289628Sozaki-r #define prog_write prog_ops.op_write 612cc9171bSdholland #define prog_close prog_ops.op_close 62fe289628Sozaki-r #define prog_sysctl prog_ops.op_sysctl 63fe289628Sozaki-r #else 64fe289628Sozaki-r #define prog_init ((int (*)(void))NULL) 65fe289628Sozaki-r #define prog_socket socket 66fe289628Sozaki-r #define prog_open open 67fe289628Sozaki-r #define prog_getpid getpid 68*222abc89Sroy #define prog_ioctl ioctl 69fe289628Sozaki-r #define prog_read read 70fe289628Sozaki-r #define prog_write write 712cc9171bSdholland #define prog_close close 72fe289628Sozaki-r #define prog_sysctl sysctl 73fe289628Sozaki-r #endif 74fe289628Sozaki-r 75fe289628Sozaki-r #endif /* _PROG_OPS_H_ */ 76