1 /* $NetBSD: prog_ops.h,v 1.2 2015/11/04 01:14:02 knakahara Exp $ */ 2 3 /* 4 * Copyright (c) 2015 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 35 struct prog_ops { 36 int (*op_init)(void); 37 38 int (*op_socket)(int, int, int); 39 int (*op_bind)(int, const struct sockaddr *, socklen_t); 40 int (*op_setsockopt)(int, int, int, const void *, socklen_t); 41 int (*op_getsockname)(int, struct sockaddr * restrict, 42 socklen_t * restrict); 43 44 int (*op_poll)(struct pollfd *, nfds_t, int); 45 46 ssize_t (*op_recvmsg)(int, struct msghdr *, int); 47 ssize_t (*op_sendmsg)(int, const struct msghdr *, int); 48 49 int (*op_connect)(int, const struct sockaddr *, socklen_t); 50 int (*op_close)(int); 51 52 uid_t (*op_getuid)(void); 53 int (*op_setuid)(uid_t); 54 int (*op_seteuid)(uid_t); 55 }; 56 extern const struct prog_ops prog_ops; 57 58 #define prog_init prog_ops.op_init 59 #define prog_socket prog_ops.op_socket 60 #define prog_bind prog_ops.op_bind 61 #define prog_setsockopt prog_ops.op_setsockopt 62 #define prog_getsockname prog_ops.op_getsockname 63 #define prog_shutdown prog_ops.op_shutdown 64 #define prog_poll prog_ops.op_poll 65 #define prog_recvmsg prog_ops.op_recvmsg 66 #define prog_sendmsg prog_ops.op_sendmsg 67 #define prog_connect prog_ops.op_connect 68 #define prog_close prog_ops.op_close 69 #define prog_getuid prog_ops.op_getuid 70 #define prog_setuid prog_ops.op_setuid 71 #define prog_seteuid prog_ops.op_seteuid 72 #else 73 #define prog_init ((int (*)(void))NULL) 74 #define prog_socket socket 75 #define prog_bind bind 76 #define prog_setsockopt setsockopt 77 #define prog_getsockname getsockname 78 #define prog_shutdown shutdown 79 #define prog_poll poll 80 #define prog_recvmsg recvmsg 81 #define prog_sendmsg sendmsg 82 #define prog_connect connect 83 #define prog_close close 84 #define prog_getuid getuid 85 #define prog_setuid setuid 86 #define prog_seteuid seteuid 87 #endif 88 89 #endif /* _PROG_OPS_H_ */ 90