NetBSD/sys/compat/common/compat_50_mod.c

177 lines
3.9 KiB
C

/* $NetBSD: compat_50_mod.c,v 1.3 2019/04/15 02:07:11 pgoyette Exp $ */
/*-
* Copyright (c) 2018 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software developed for The NetBSD Foundation
* by Paul Goyette
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Linkage for the compat module: spaghetti.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: compat_50_mod.c,v 1.3 2019/04/15 02:07:11 pgoyette Exp $");
#if defined(_KERNEL_OPT)
#include "opt_compat_netbsd.h"
#endif
#include <sys/systm.h>
#include <sys/module.h>
#include <sys/sysctl.h>
#include <sys/syscall.h>
#include <sys/syscallvar.h>
#include <sys/syscallargs.h>
#include <compat/sys/clockctl.h>
#include <compat/common/compat_util.h>
#include <compat/common/compat_mod.h>
#include <compat/common/if_spppsubr50.h>
#include <dev/wscons/wsevent_50.h>
#include <fs/puffs/puffs_sys.h>
int
compat_50_init(void)
{
int error = 0;
error = kern_50_init();
if (error != 0)
return error;
error = kern_time_50_init();
if (error != 0)
goto err1;
error = kern_select_50_init();
if (error != 0)
goto err2;
error = vfs_syscalls_50_init();
if (error != 0)
goto err3;
uvm_50_init();
uipc_syscalls_50_init();
clockctl_50_init();
if_spppsubr_50_init();
puffs_50_init();
wsevent_50_init();
vnd_50_init();
rndpseudo_50_init();
rtsock_50_init();
kern_uipc_socket_50_init();
return error;
/* If an error occured, undo all previous set-up before returning */
err3:
kern_select_50_fini();
err2:
kern_time_50_fini();
err1:
kern_50_fini();
return error;
}
int
compat_50_fini(void)
{
int error = 0;
kern_uipc_socket_50_fini();
rtsock_50_fini();
rndpseudo_50_fini();
vnd_50_fini();
wsevent_50_fini();
puffs_50_fini();
if_spppsubr_50_fini();
clockctl_50_fini();
uipc_syscalls_50_fini();
uvm_50_fini();
error = vfs_syscalls_50_fini();
if (error != 0)
goto err1;
error = kern_select_50_fini();
if (error != 0)
goto err2;
error = kern_time_50_fini();
if (error != 0)
goto err3;
error = kern_50_fini();
if (error != 0)
goto err4;
return error;
/* If an error occurred while removing something, restore everything! */
err4:
kern_time_50_init();
err3:
kern_select_50_init();
err2:
vfs_syscalls_50_init();
err1:
uvm_50_init();
uipc_syscalls_50_init();
clockctl_50_init();
if_spppsubr_50_init();
puffs_50_init();
wsevent_50_init();
vnd_50_init();
rndpseudo_50_init();
rtsock_50_init();
kern_uipc_socket_50_init();
return error;
}
MODULE(MODULE_CLASS_EXEC, compat_50, "compat_60");
static int
compat_50_modcmd(modcmd_t cmd, void *arg)
{
switch (cmd) {
case MODULE_CMD_INIT:
return compat_50_init();
case MODULE_CMD_FINI:
return compat_50_fini();
default:
return ENOTTY;
}
}