1/* $NetBSD: compat_50_mod.c,v 1.4 2021/12/10 20:36:03 andvar Exp $ */ 2 3/*- 4 * Copyright (c) 2018 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software developed for The NetBSD Foundation 8 * by Paul Goyette 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32/* 33 * Linkage for the compat module: spaghetti. 34 */ 35 36#include <sys/cdefs.h> 37__KERNEL_RCSID(0, "$NetBSD: compat_50_mod.c,v 1.4 2021/12/10 20:36:03 andvar Exp $"); 38 39#if defined(_KERNEL_OPT) 40#include "opt_compat_netbsd.h" 41#endif 42 43#include <sys/systm.h> 44#include <sys/module.h> 45#include <sys/sysctl.h> 46#include <sys/syscall.h> 47#include <sys/syscallvar.h> 48#include <sys/syscallargs.h> 49 50#include <compat/sys/clockctl.h> 51 52#include <compat/common/compat_util.h> 53#include <compat/common/compat_mod.h> 54#include <compat/common/if_spppsubr50.h> 55 56#include <dev/wscons/wsevent_50.h> 57 58#include <fs/puffs/puffs_sys.h> 59 60int 61compat_50_init(void) 62{ 63 int error = 0; 64 65 error = kern_50_init(); 66 if (error != 0) 67 return error; 68 69 error = kern_time_50_init(); 70 if (error != 0) 71 goto err1; 72 73 error = kern_select_50_init(); 74 if (error != 0) 75 goto err2; 76 77 error = vfs_syscalls_50_init(); 78 if (error != 0) 79 goto err3; 80 81 uvm_50_init(); 82 uipc_syscalls_50_init(); 83 clockctl_50_init(); 84 if_spppsubr_50_init(); 85 puffs_50_init(); 86 wsevent_50_init(); 87 vnd_50_init(); 88 rndpseudo_50_init(); 89 rtsock_50_init(); 90 kern_uipc_socket_50_init(); 91 92 return error; 93 94/* If an error occurred, undo all previous set-up before returning */ 95 96 err3: 97 kern_select_50_fini(); 98 err2: 99 kern_time_50_fini(); 100 err1: 101 kern_50_fini(); 102 103 return error; 104} 105 106int 107compat_50_fini(void) 108{ 109 int error = 0; 110 111 kern_uipc_socket_50_fini(); 112 rtsock_50_fini(); 113 rndpseudo_50_fini(); 114 vnd_50_fini(); 115 wsevent_50_fini(); 116 puffs_50_fini(); 117 if_spppsubr_50_fini(); 118 clockctl_50_fini(); 119 uipc_syscalls_50_fini(); 120 uvm_50_fini(); 121 122 error = vfs_syscalls_50_fini(); 123 if (error != 0) 124 goto err1; 125 126 error = kern_select_50_fini(); 127 if (error != 0) 128 goto err2; 129 130 error = kern_time_50_fini(); 131 if (error != 0) 132 goto err3; 133 134 error = kern_50_fini(); 135 if (error != 0) 136 goto err4; 137 138 return error; 139 140/* If an error occurred while removing something, restore everything! */ 141 err4: 142 kern_time_50_init(); 143 err3: 144 kern_select_50_init(); 145 err2: 146 vfs_syscalls_50_init(); 147 err1: 148 uvm_50_init(); 149 uipc_syscalls_50_init(); 150 clockctl_50_init(); 151 if_spppsubr_50_init(); 152 puffs_50_init(); 153 wsevent_50_init(); 154 vnd_50_init(); 155 rndpseudo_50_init(); 156 rtsock_50_init(); 157 kern_uipc_socket_50_init(); 158 159 return error; 160} 161 162MODULE(MODULE_CLASS_EXEC, compat_50, "compat_60"); 163 164static int 165compat_50_modcmd(modcmd_t cmd, void *arg) 166{ 167 168 switch (cmd) { 169 case MODULE_CMD_INIT: 170 return compat_50_init(); 171 case MODULE_CMD_FINI: 172 return compat_50_fini(); 173 default: 174 return ENOTTY; 175 } 176} 177